1 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
4 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
5 options, replace by call of pass-through-libs spec function to process
6 link_gcc_c_sequence spec.
7 (lto_libgcc_spec): Delete variable.
8 (static_specs[]): Remove related entry.
9 (static_spec_functions[]): Add new entry for pass-through-libs.
10 (main): Don't generate deleted lto_libgcc_spec.
11 (pass_through_libs_spec_func): New function to implement the new
12 pass-through-libs spec function.
13 * doc/invoke.texi (pass-through-libs): Document new spec function.
15 2010-11-23 Joseph Myers <joseph@codesourcery.com>
17 * doc/options.texi (Warning, Optimization): Document.
19 2010-11-23 Jan Hubicka <jh@suse.cz>
21 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
22 (tree_decl_with_vis): Add implicit_section_name_p.
23 * targhooks.h (default_function_section): Declare.
24 * target.def (function_section): New hook.
25 * defaults.h (HOT_TEXT_SECTION_NAME,
26 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
27 * predict.c (choose_function_section): Remove.
28 (estimate_bb_frequencies): Do not use choose_function_section.
29 * coretypes.h (enum node_frequency): Move here from cgraph.h
30 * cgraph.h (enum node_frequency): Remove.
31 * varasm.c (initialize_cold_section_name, unlikely_text_section,
32 unlikely_text_section_p): Remove.
33 (named_subsection_entry): New structure.
34 (get_text_section): New function.
35 (default_function_section): New function.
36 (function_section_1): Break out from ...; handle profile info.
37 (function_section): ... here.
38 (unlikely_text_section): Remove.
39 (unlikely_text_section_p): Use function_section_1.
40 (assemble_start_function): Do not initialize cold section.
41 (default_section_type_flags): Do not special case cold subsection.
42 (switch_to_section): Likewise.
43 * output.h (get_text_section): Define.
44 * config/i386/winnt.c: Do not special case cold section.
45 * config/darwin-protos.h (darwin_function_section): Declare.
46 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
47 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
48 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
49 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
50 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
51 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
52 * config/darwin.c (machopic_select_section): Use
53 darwin_function_section.
54 (darwin_function_section): New function.
55 * config/darwin.h (HOT_TEXT_SECTION_NAME,
56 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
57 (TARGET_ASM_FUNCTION_SECTION): Define.
58 * system.h (HOT_TEXT_SECTION_NAME,
59 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
61 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
63 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
64 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
66 2010-11-23 Jakub Jelinek <jakub@redhat.com>
69 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
70 following unconditional jumps.
72 2010-11-23 Richard Guenther <rguenther@suse.de>
74 * doc/md.texi (386 constraints): Clarify A constraint documentation.
76 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
77 Jeremie Salvucci <jeremie.salvucci@free.fr>
79 * gengtype.c (enum typekind, struct options)
80 (struct nested_ptr_data, struct pair, NUM_PARAM)
81 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
83 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
84 Remove static, add zero state_number.
85 (typedefs, structures, param_structs, variables): Remove static.
86 (create_option): Remove.
87 (create_string_option, create_type_option, create_nested_option):
89 (create_nested_ptr_option): Use create_nested_option.
90 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
91 new create*option functions.
92 (process_gc_options): Adjust for discriminated option.
93 (output_mangled_typename): Handle TYPE_NONE.
94 (walk_type): Test option kinds.
95 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
96 (write_func_for_structure, write_type, write_local, write_root)
97 (write_roots, note_def_vec, dump_options): Adjust for
101 (typedefs, structures, param_structs, variables, enum typekind):
103 (enum option_kind): New discriminating enumeration.
104 (struct options): Becomes discriminated.
105 (struct nested_ptr_data): Nove from gengtype.c
106 (create_string_option, create_type_option, create_nested_option)
107 (create_nested_ptr_option): New functions
108 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
109 (UNION_OR_STRUCT_P): Move from gengtype.c
111 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
112 discriminated options.
114 2010-11-23 Richard Guenther <rguenther@suse.de>
116 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
117 twice. Avoid re-allocating the ops vector all the time.
119 2010-11-23 Richard Guenther <rguenther@suse.de>
121 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
122 is_gimple_min_invariant, group tree code checks to allow
124 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
127 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
129 * config.gcc (sparc*-*-*): Reorder.
131 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
133 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
134 Remove ENABLE_CHECKING around DBGPRINTF.
136 2010-11-22 Joseph Myers <joseph@codesourcery.com>
138 * common.opt (exit_after_options, write_symbols, debug_info_level,
139 use_gnu_debug_info_extensions): New Variable entries.
140 (fprofile-dir=): Use Var.
141 * flag-types.h (enum debug_info_level): Rename to enum
143 * flags.h (write_symbols, debug_info_level,
144 use_gnu_debug_info_extensions): Remove declarations.
145 * opts.c (exit_after_options, write_symbols, debug_info_level):
147 (set_struct_debug_option): Make static variables const.
148 (use_gnu_debug_info_extensions): Remove.
149 (set_debug_level, print_filtered_help, print_specific_help,
150 fast_math_flags_set_p): Take gcc_options parameters and use them
151 in place of global variables.
152 (print_filtered_help): Make new_help non-static.
153 (print_specific_help): Update call to print_filtered_help.
154 (common_handle_option): Update calls to print_specific_help. Use
155 gcc_options structure for more settings. Make --help table
156 const. Don't handle OPT_fprofile_dir_ here. Update calls to
158 * toplev.c (profile_data_prefix): Remove.
159 * toplev.h (profile_data_prefix, exit_after_options): Remove
161 (fast_math_flags_set_p): Update prototype.
162 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
163 Update call to fast_math_flags_set_p.
165 2010-11-22 Richard Henderson <rth@redhat.com>
168 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
169 return the address register extracted.
170 (crx_decompose_address): Update the extracted address register.
172 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
175 * gcc.c (main): Don't crash when lto-wrapper program is not found.
177 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
180 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
181 * config/picochip/picochip-protos.h: Don't include "target.h" .
182 (picochip_secondary_reload): Don't declare.
185 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
186 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
189 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
192 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
193 (source_dot_c_frul): Likewise.
195 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
197 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
199 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
202 * Makefile.in (fwprop.o) Add sparseset.h.
203 * fwprop.c: Include sparseset.h
204 (struct find_occurrence_data, find_occurrence_callback,
205 find_occurrence): Remove.
206 (active_defs, active_defs_check, register_active_defs,
207 update_df_init, update_uses): New.
208 (update_df): Rewrite.
209 (try_fwprop_subst, forward_propagate_asm): Add calls to
210 update_df_init and update_df.
211 (fwprop_init): Allocate active_defs and active_defs_check.
212 (fwprop_done): Free them.
213 (fwprop, fwprop_addr): Adjust comments.
214 * df.h (df_uses_create): Declare.
215 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
216 (df_ref_create): Return result of df_ref_create_structure directly.
217 (df_ref_create_structure): Call df_install_ref_incremental when
218 no collection_rec is passed.
219 (df_ref_record): Do not create multiword hard reg info when no
220 collection_rec is passed.
221 (df_uses_create): New.
223 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
226 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
229 2010-11-22 Richard Guenther <rguenther@suse.de>
231 * gimple-fold.c (maybe_fold_reference): When canonicalizing
232 MEM_REFs, preserve volatileness.
233 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
236 2010-11-22 Richard Guenther <rguenther@suse.de>
238 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
240 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
242 PR rtl-optimization/45652
243 * alias.c (get_reg_base_value): New.
244 * rtl.h (get_reg_base_value): Add prototype.
245 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
246 non-null REG_BASE_VALUE for renaming.
248 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
249 Basile Starynkevitch <basile@starynkevitch.net>
251 * gengtype.c: Include xregex.h and obstack.h
252 Added comments about role of get_output_file_with_visibility and
253 our regexpr machinery.
254 (frul_actionrout_t, struct file_rule_st): New.
255 (hader_dot_h_frul, source_dot_c_frul): New functions.
256 (NULL_REGEX, NULL_FRULACT): New.
258 (matching_file_name_substitute): New function.
259 (get_output_file_with_visibility): Updated comments and rewritten
260 to use the new files_rules machinery.
262 * Makefile.in (XREGEX_H): Added variable.
263 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
265 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
267 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
269 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
271 * target.def (conditional_register_usage): Define.
272 * reginfo.c (init_reg_sets_1): Call
273 targetm.conditional_register_usage.
274 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
275 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
276 for making it a hook.
277 * doc/tm.texi: Regenerate.
278 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
279 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
281 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
282 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
283 * config/arc/arc.c (arc_conditional_register_usage): ...here.
285 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
286 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
287 * config/arm/arm.c (arm_conditional_register_usage): ...here.
289 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
290 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
291 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
292 * config/bfin/bfin.c (conditional_register_usage): Move code into...
293 (bfin_conditional_register_usage): ...here. New function.
294 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
295 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
296 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
297 * config/cris/cris.c (cris_conditional_register_usage): Make static.
298 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
299 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
300 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
301 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
302 * config/frv/frv.c (frv_conditional_register_usage): Make static.
303 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
304 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
305 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
307 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
308 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
309 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
310 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
311 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
312 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
313 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
314 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
315 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
316 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
317 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
319 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
320 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
321 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
323 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
325 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
326 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
327 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
328 * config/mep/mep.c (mep_conditional_register_usage): Make static.
329 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
330 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
331 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
332 * config/mips/mips.c (mips_conditional_register_usage): Make static.
333 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
334 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
335 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
336 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
337 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
338 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
339 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
340 ...here. New function.
341 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
342 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
343 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
344 * config/pa/pa.c (pa_conditional_register_usage): ...here.
346 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
347 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
348 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
350 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
351 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
352 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
354 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
356 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
357 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
358 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
359 * config/rx/rx.c (rx_conditional_register_usage): Make static.
360 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
361 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
362 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
363 * config/s390/s390.c (s390_conditional_register_usage): Make static.
364 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
365 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
366 * config/score/score.c (score_conditional_register_usage): ...here.
368 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
369 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
370 * config/sh/sh.c (sh_conditional_register_usage): ...here.
372 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
373 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
374 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
376 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
377 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
378 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
379 * config/spu/spu.c (spu_conditional_register_usage): Make static.
380 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
381 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
382 * config/v850/v850.c (v850_conditional_register_usage): ...here.
384 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
386 2010-11-21 Jan Hubicka <jh@suse.cz>
387 Dominique d'Humieres <dominiq@lps.ens.ft>
390 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
391 finalize external decls.
393 2010-11-21 Joseph Myers <joseph@codesourcery.com>
395 * system.h (strerror): Poison.
397 2010-11-21 Richard Henderson <rth@redhat.com>
399 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
402 2010-11-21 Richard Henderson <rth@redhat.com>
404 PR rtl-optimization/46571
405 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
406 (compute_hash_table_work): Use NONDEBUG_INSN_P.
408 2010-11-21 Paul Koning <ni1d@arrl.net>
410 * config/mips/pdp11.md (negsi2): Fix wrong code.
412 2010-11-21 Paul Koning <ni1d@arrl.net>
414 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
415 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
417 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
419 * config/mips/mips.c (machine_function): Rename load_label_length to
420 load_label_num_insns.
421 (mips_load_label_length): Rename to...
422 (mips_load_label_num_insns): ...this. Adjust to first renaming.
423 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
425 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
428 * config/alpha/predicates.md (direct_call_operand): Return false
429 for !TARGET_SMALL_TEXT targets.
431 2010-11-20 Joseph Myers <joseph@codesourcery.com>
433 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
434 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
435 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
436 * doc/tm.texi: Regenerate.
437 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
438 HANDLE_PRAGMA_WEAK): Poison.
439 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
440 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
441 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
442 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
443 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
444 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
445 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
446 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
447 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
448 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
449 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
450 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
451 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
452 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
453 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
454 (HANDLE_PRAGMA_WEAK): Don't undefine.
455 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
456 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
457 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
458 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
459 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
460 (HANDLE_PRAGMA_WEAK): Don't undefine.
461 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
462 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
463 (HANDLE_PRAGMA_PACK): Don't undefine.
464 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
465 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
466 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
467 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
468 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
469 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
470 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
471 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
472 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
473 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
474 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
475 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
476 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
477 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
478 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
479 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
480 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
482 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
485 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
486 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
487 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
489 2010-11-20 Jan Hubicka <jh@suse.cz>
491 * cgraph.c (ld_plugin_symbol_resolution_names): New.
492 (dump_cgraph_node): Dump resolution.
493 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
494 (cgraph_comdat_can_be_unshared_p): Dclare.
495 * lto-streamer-out.c (produce_symtab): Use
496 cgraph_comdat_can_be_unshared_p.
497 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
498 (cgraph_comdat_can_be_unshared_p): New function based on logic
499 in cgraph_externally_visible_p.
500 (cgraph_externally_visible_p): Use it.
501 (varpool_externally_visible_p): Virtual tables can be unshared.
502 * varpool.c (dump_varpool_node): Dump resolution.
504 2010-11-20 Jan Hubicka <jh@suse.cz>
506 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
508 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
511 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
512 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
514 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
515 (install-strip): New target.
516 (STRIPPROG): New variable, exported if STRIP is set.
517 * doc/install.texi (Final install): Minor markup and code style
518 fixes. Document install-strip target.
520 2010-11-20 Paul Koning <ni1d@arrl.net>
522 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
523 pdp11_regno_reg_class): New functions.
524 * config/pdp11/pdp11.md (define_constants): Add register numbers.
525 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
526 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
528 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
529 frame pointer and argument pointer pseudo-registers.
530 (ARG_POINTER_REGNUM): Define.
531 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
533 (FIRST_PARM_OFFSET): Update for argument pointer.
534 (INITIAL_FRAME_POINTER_OFFSET): Delete.
535 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
536 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
537 frame pointer and argument pointer.
539 2010-11-20 Jakub Jelinek <jakub@redhat.com>
542 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
543 when looking for immediate uses.
545 PR tree-optimization/45830
546 * stmt.c (expand_switch_using_bit_tests_p): New function.
547 (expand_case): Use it.
548 * tree.h (expand_switch_using_bit_tests_p): New prototype.
549 * tree-switch-conversion.c (struct switch_conv_info): Add
550 bit_test_uniq, bit_test_count and bit_test_bb fields.
551 (check_range): Fix a comment.
552 (check_process_case): Compute bit_test_uniq and bit_test_count.
553 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
555 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
556 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
557 (array_value_type): New function.
558 (build_one_array): Use it, if it returned different type,
559 fold_convert all constructor fields and convert back to the
560 wider type in the generated code.
561 (process_switch): Initialize bit_test_uniq, bit_test_count and
562 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
565 2010-11-19 Michael Matz <matz@suse.de>
567 PR tree-optimization/46077
568 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
570 2010-11-19 Anatoly Sokolov <aesok@post.ru>
572 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
573 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
575 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
577 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
579 * mode-switching.c (optimize_mode_switching): Use
580 FOR_BB_INSNS instead of open-coded loop.
581 * cfgrtl.c (redirect_branch_edge): Ditto.
583 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
586 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
587 to accomodate 32 bit HOST_WIDE_INT.
588 (m68hc11_emit_logical): Remove unused variable insn.
589 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
590 this_insn_uses_iy before use.
593 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
595 2010-11-19 Joseph Myers <joseph@codesourcery.com>
598 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
599 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
601 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
603 * doc/extend.texi (Function attributes): Document PowerPC target
604 attributes that are supported.
605 (Pragmas): Document that PowerPC now supports target pragmas.
607 * doc/options.texi (TargetVariable): Document TargetVariable,
608 HeaderInclude, and SourceInclude.
610 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
611 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
614 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
615 SourceInclude directives. Fix a cut+paste error with target save
616 enum variables. Sort enums in the structures after ints and
618 * opth-gen.awk: Ditto.
620 * configure.ac: Add support for HeaderInclude and SourceInclude option
621 directives to add the appropriate files to the dependency lists.
622 * configure: Regenerate.
623 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
624 (OPTIONS_C_EXTRA): New variable for SourceInclude.
625 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
626 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
627 (gcc-options.o): Ditto.
628 * opt-include.awk: New awk script to handle HeaderInclude and
631 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
632 gets saved in the target options.
633 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
634 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
635 (-mprototype): Ditto.
638 (-msecure-plt): Ditto.
640 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
641 (-mpowerpc-gfxopt): Ditto.
656 (-mno-update): Ditto.
657 (-mavoid-indexed-addresses): Ditto.
658 (-mtls-markers): Ditto.
659 (-msched-epilog): Ditto.
660 (-msched-prolog): Ditto.
661 (-maix-struct-return): Ditto.
662 (-msvr4-struct-return): Ditto.
663 (-mxl-compat): Ditto.
664 (-mrecip-precision): Ditto.
665 (-mfp-in-toc): Ditto.
666 (-msum-in-toc): Ditto.
668 (-mblock-move-inline-limit=): Ditto.
672 (-mgen-cell-microcode): Ditto.
673 (-mwarn-cell-microcode): Ditto.
674 (-mwarn-altivec-long): Ditto.
675 (-mprioritize-restricted-insns=): Ditto.
676 (-msingle-float): Ditto.
677 (-mdouble-float): Ditto.
678 (-msimple-fpu): Ditto.
679 (-mxilinx-fpu): Ditto.
680 * config/rs6000/aix64.opt (-mpe): Ditto.
682 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
683 (rs6000_cpu): Move variable to be a target variable. Rename
684 cmodel to rs6000_current_cmodel because of macro conflict. Merge
685 -mdebug=<xxx> variables into a single int.
686 (rs6000_always_hint): Ditto.
687 (rs6000_sched_groups): Ditto.
688 (rs6000_align_branch_targets): Ditto.
689 (rs6000_sched_costly_dep): Ditto.
690 (rs6000_sched_insert_nops): Ditto.
691 (rs6000_long_double_type_size): Ditto.
692 (rs6000_ieeequad): Ditto.
693 (rs6000_altivec_abi): Ditto.
695 (rs6000_spe_abi): Ditto.
696 (rs6000_float_gprs): Ditto.
697 (rs6000_darwin64_abi): Ditto.
698 (can_override_loop_align): Ditto.
699 (rs6000_sdata): Ditto.
700 (rs6000_tls_size): Ditto.
701 (rs6000_current_abi): Ditto.
702 (rs6000_traceback): Ditto.
703 (rs6000_alignment_flags): Ditto.
704 (rs6000_current_cmodel): Ditto.
705 (rs6000_recip_control): Ditto.
706 (rs6000_cpu_index): Ditto.
707 (rs6000_tune_index): Ditto.
708 (rs6000_debug): Ditto.
709 (rs6000_target_flags_explict): Ditto.
711 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
714 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
715 cmodel. Change all uses.
717 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
718 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
719 Rename cmodel to rs6000_current_cmodel.
720 (rs6000_sched_groups): Ditto.
721 (rs6000_align_branch_targets): Ditto.
722 (rs6000_sched_costly_dep): Ditto.
723 (rs6000_sched_insert_nops): Ditto.
724 (rs6000_long_double_type_size): Ditto.
725 (rs6000_ieeequad): Ditto.
726 (rs6000_altivec_abi): Ditto.
728 (rs6000_spe_abi): Ditto.
729 (rs6000_float_gprs): Ditto.
730 (rs6000_darwin64_abi): Ditto.
731 (can_override_loop_align): Ditto.
732 (rs6000_sdata): Ditto.
733 (rs6000_tls_size): Ditto.
734 (rs6000_current_abi): Ditto.
735 (rs6000_traceback): Ditto.
736 (rs6000_alignment_flags): Ditto.
737 (rs6000_current_cmodel): Ditto.
738 (rs6000_recip_control): Ditto.
739 (rs6000_cpu_index): Ditto.
740 (rs6000_tune_index): Ditto.
741 (rs6000_debug): Ditto.
742 (rs6000_target_flags_explict): Ditto.
743 (rs6000_sched_insert_nops_str): Make static.
744 (rs6000_sched_costly_dep_str): Ditto.
745 (rs6000_recip_name): Ditto.
746 (rs6000_abi_name): Ditto.
747 (rs6000_sdata_name): Ditto.
748 (enum rs6000_traceback_name): Move to rs6000-opts.h.
749 (rs6000_parse_tls_size_option): Delete.
750 (rs6000_valid_attribute_p): New function for target attributes and
752 (rs6000_function_specific_save): Ditto.
753 (rs6000_function_specific_restore): Ditto.
754 (rs6000_function_specific_print): Ditto.
755 (rs6000_can_inline_p): Ditto.
756 (rs6000_set_current_function): Ditto.
757 (rs6000_inner_target_options): Ditto.
758 (rs6000_debug_target_options): Ditto.
759 (rs6000_pragma_target_parse): Ditto.
760 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
761 attributes and pragmas.
762 (TARGET_OPTION_SAVE): Ditto.
763 (TARGET_OPTION_RESTORE): Ditto.
764 (TARGET_OPTION_PRINT): Ditto.
765 (TARGET_CAN_INLINE_P): Ditto.
766 (TARGET_SET_CURRENT_FUNCTION): Ditto.
767 (POWER_MASKS): Move to file level scope from the
768 rs6000_option_override_internal function.
769 (POWERPC_MASKS): Ditto.
770 (ISA_*_MASKS): Ditto.
771 (struct rs6000_ptt): Ditto.
772 (processor_target_table): Ditto.
773 (rs6000_cpu_name_lookup): Map cpu name to an index in
774 processor_target_table.
775 (rs6000_debug_reg_global): Print more information on processor
776 options for -mdebug=reg.
777 (rs6000_init_hard_regno_mode_ok): Add support for target
778 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
779 Allow -mdebug=val1,val2. Rename cmodel variable.
780 (rs6000_option_override_internal): Ditto.
781 (rs6000_option_override): Ditto.
782 (rs6000_handle_option): Ditto.
783 (rs6000_conditional_register_usage): Add debug trace message.
784 (struct rs6000_opt_mask): New for target attribute/pragma support.
785 (rs6000_opt_masks): Ditto.
786 (struct rs6000_opt_var): Ditto.
787 (rs6000_opt_vars): Ditto.
788 (rs6000_previous_function): Ditto.
790 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
791 wasn't already included.
792 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
793 (enum processor_type): Ditto.
795 (enum fpu_type_t): Ditto.
797 (enum rs6000_dependence_cost): Ditto.
798 (enum rs6000_nop_insertion): Ditto.
799 (enum group_termination): Ditto.
800 (rs6000_long_double_type_size): Ditto.
801 (rs6000_ieeequad): Ditto.
802 (rs6000_altivec_abi): Ditto.
803 (rs6000_spe_abi): Ditto.
805 (rs6000_float_gprs): Ditto.
806 (rs6000_alignment_flags): Ditto.
807 (rs6000_sched_insert_nops): Ditto.
808 (enum rs6000_vector): Ditto.
809 (enum rs6000_abi): Ditto.
810 (rs6000_current_opt): Ditto.
811 (rs6000_debug_*): Delete.
812 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
813 (TARGET_DEBUG*): Ditto.
815 * config/rs6000/rs6000-opts.h: New header file to define the enums
816 that are used in target variables that are now defined in rs6000.opt.
818 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
820 (rs6000_sdata): Ditto.
821 (rs6000_abi_name): Delete.
822 (rs6000_sdata_name): Ditto.
823 (rs6000_tls_size_string): Ditto.
825 2010-11-19 Joseph Myers <joseph@codesourcery.com>
827 * common.opt (debug_struct_ordinary, debug_struct_generic): New
829 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
830 should_emit_struct_debug): Move from opts.c.
831 * flag-types.h (enum debug_struct_file): Move from opts.c.
832 * flags.h (should_emit_struct_debug): Remove.
833 (base_of_path): Declare.
834 (set_struct_debug_option): Add gcc_options parameter.
835 * optc-gen.awk, opth-gen.awk: Handle array variables.
836 * opts.c (enum debug_struct_file, debug_struct_ordinary,
837 debug_struct_generic): Remove.
838 (set_struct_debug_option): Add gcc_options parameter.
839 (base_of_path): Remove static.
840 (main_input_basename, main_input_baselength, matches_main_base,
841 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
843 * toplev.c (main_input_basename, main_input_baselength): Define
845 * toplev.h (main_input_basename, main_input_baselength): Declare
848 2010-11-19 Joseph Myers <joseph@codesourcery.com>
850 * common.opt (flag_instrument_functions_exclude_functions,
851 flag_instrument_functions_exclude_files): New Variable definitions.
852 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
853 * gimplify.c (char_p): Declare type and vectors.
854 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
855 * opts.c (flag_instrument_functions_exclude_functions,
856 flag_instrument_functions_exclude_files): Remove.
857 (add_comma_separated_to_vector): Take void **.
858 (flag_instrument_functions_exclude_p): Move to gimplify.c.
859 (common_handle_option): Use options structure for
860 -finstrument-functions-exclude- options.
862 2010-11-19 Joseph Myers <joseph@codesourcery.com>
864 * doc/options.texi (Var): Document effects of Defer.
866 * opt-functions.awk (var_type, var_set): Handle deferred options.
867 * opts-common.c (set_option): Handle CLVC_DEFER.
868 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
869 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
870 fstack-limit-symbol=): Mark as deferred.
871 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
873 (print_filtered_help): Don't report state of CLVC_DEFER options.
874 (common_handle_option): Move code for OPT_fcall_used_,
875 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
876 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
877 OPT_fstack_limit_symbol_ to opts-global.c.
878 (option_enabled, get_option_state): Handle CLVC_DEFER.
879 * opts.h: Include vec.h.
880 (enum cl_var_type): Add CLVC_DEFER.
881 (cl_deferred_option): Define type and vectors.
882 (handle_common_deferred_options): Declare.
883 * opts-global.c: New.
884 * toplev.c (toplev_main): Call handle_common_deferred_options
885 * Makefile.in (OPTS_H): Include $(VEC_H).
886 (OBJS-common): Include opts-global.o.
887 (opts.o): Update dependencies.
888 (opts-global.o): Add dependencies.
890 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
892 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
893 to objc_declare_protocols.
895 2010-11-19 Richard Guenther <rguenther@suse.de>
898 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
899 IDENTIFIERs do not stream TREE_TYPE.
900 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
902 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
904 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
906 2010-11-19 Jakub Jelinek <jakub@redhat.com>
909 * dwarf2out.c (const_ok_for_output_1): Don't complain about
910 non-delegitimized TLS UNSPECs.
912 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
913 Ian Lance Taylor <iant@google.com>
915 * config/darwin-c.c (darwin_additional_format_types): Export.
917 2010-11-18 Paul Koning <ni1d@arrl.net>
919 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
922 2010-11-18 Paul Koning <ni1d@arrl.net>
924 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
925 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
926 * config/pdp11/pdp11.opt (-mabshi): Delete.
928 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
930 * resource.h (struct resources): Fix typo in the comment.
932 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
935 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
937 2010-11-18 Richard Henderson <rth@redhat.com>
940 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
941 maybe_copy_epilogue_insn; handle prologue insns as well.
942 * rtl.h, cfglayout.c: Update for rename.
943 * recog.c (peep2_attempt): Copy prologue/epilogue data for
944 RTX_FRAME_RELATED_P insns.
946 2010-11-18 Jakub Jelinek <jakub@redhat.com>
949 * builtins.c (fold_builtin_printf): Don't copy and modify string
950 before build_string_literal, instead modify what
951 build_string_literal returned.
953 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
956 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
957 REALPART_EXPR and IMAGPART_EXPR.
959 2010-11-18 Richard Guenther <rguenther@suse.de>
961 PR tree-optimization/46172
962 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
964 (slpeel_tree_peel_loop_to_edge): Call it.
966 2010-11-18 Jeff Law <law@redhat.com>
968 PR middle-end-optimization/46297
969 * postreload.c (reload_combine_note_store): Deal with embedded
970 side effects in MEM expressions.
972 2010-11-18 Richard Guenther <rguenther@suse.de>
975 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
976 when checking is not enabled.
978 2010-11-18 Richard Guenther <rguenther@suse.de>
981 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
983 (gimple_register_canonical_type): Also cache the canoncial type
984 for non type leaders.
986 2010-11-18 Richard Guenther <rguenther@suse.de>
988 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
990 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
993 * sel-sched-ir.c (init_expr): Use the correct type for
995 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
997 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
999 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1000 as well as -mrelocatable at the same time.
1002 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1005 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1006 Call the clz builtin.
1008 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1009 Steve Ellcey <sje@cup.hp.com>
1012 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1013 if section attribute used.
1015 2010-11-17 Jan Hubicka <jh@suse.cz>
1017 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1018 expand errno setting variant when optimizing for size.
1020 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1022 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1023 Reverse backward loop. Fix formatting issues.
1025 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1027 * c-parser.c (c_token_is_qualifier,
1028 c_parser_next_token_is_qualifier): New.
1029 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1030 Improve error message on specs->tagdef_seen_p.
1031 (c_parser_struct_or_union_specifier): Improve error recovery.
1032 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1033 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1034 using c_parser_next_token_is_qualifier; extend it to cover
1035 a ctsk_tagdef typespec and !typespec_ok in general.
1037 2010-11-17 Richard Guenther <rguenther@suse.de>
1039 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1040 (gimple_mod_pow2_value_transform): Likewise.
1041 (gimple_mod_subtract_transform): Likewise.
1043 2010-11-17 Richard Guenther <rguenther@suse.de>
1046 * gimple.c (gimple_register_canonical_type): Make sure to only
1047 make type leaders canonical types.
1049 2010-11-17 Michael Matz <matz@suse.de>
1051 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1052 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1053 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1054 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1055 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1056 (pass_build_ssa): ... but here.
1057 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1058 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1059 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1060 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1061 * predict.c (rebuild_frequencies): Ditto.
1062 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1063 * emit-rtl.c (verify_rtl_sharing): Ditto.
1064 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1065 * tree-ssa-live.c (remove_unused_locals): Ditto.
1066 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1067 * tree-ssa.c (pass_early_warn_uninitialized,
1068 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1069 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1070 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1071 * passes.c (pass_postreload, execute_todo): Ditto.
1072 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1074 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1076 * doc/invoke.texi (-dy): Remove.
1077 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1078 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1079 * langhooks.c (lhd_do_nothing_i): Remove.
1080 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1081 * toplev.c (set_yydebug): Remove.
1082 (compile_file): Update call to lang_hooks.parse_file.
1083 (decode_d_option): Don't handle -dy.
1085 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1087 PR rtl-optimization/46440
1088 * combine.c (update_cfg_for_uncondjump): When changing
1089 an indirect jump into unconditional jump, remove BARRIERs
1092 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1094 * opts.c (target_handle_option): Do not assert that loc ==
1097 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1098 Richard Guenther <rguenther@suse.de>
1101 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1102 call_may_clobber_ref_p_1): Return true for __sync_* and some
1103 OpenMP builtins that act as threading barriers.
1105 2010-11-17 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/46498
1108 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1110 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1112 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1113 (xtensa_function_arg_boundary): ...this.
1114 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1115 thinko in declaration.
1116 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1117 number of parameters to picochip_function_arg_boundary.
1118 (picochip_arg_advance): Likewise.
1120 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1123 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1124 under check for type.
1126 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1128 * ifcvt.c (dead_or_predicable): Fix typo.
1130 2010-11-16 Richard Henderson <rth@redhat.com>
1132 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1133 * config/s390/s390.opt (mfused-madd): Remove.
1134 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1135 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1136 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1137 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1139 2010-11-16 Richard Henderson <rth@redhat.com>
1141 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1142 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1143 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1144 (*altivec_vmaddfp_1): Remove.
1145 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1146 (altivec_mulv4sf3): Expand to FMA directly.
1147 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1148 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1149 * config/rs6000/paired.md (paired_madds0): Use FMA.
1150 (paired_madds1): Likewise.
1151 (*paired_madd): Rename from paired_madd; use FMA.
1152 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1153 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1154 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1155 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1156 (rs6000_emit_madd): Use fma_optab.
1157 (rs6000_emit_msub): Use fms_optab.
1158 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1159 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1160 (*fmasf4_fpr): Rename from fmasf4_fpr.
1161 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1162 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1163 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1164 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1165 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1166 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1167 (*fmadf4_fpr): Rename from fmadf4_fpr.
1168 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1169 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1170 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1171 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1172 (fmasf4, fmadf4): Macroize into...
1173 (fma<FMA_F>4): ... here.
1174 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1175 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1176 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1178 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1179 (*vsx_fmadd<mode>4_1): Remove.
1180 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1181 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1182 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1183 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1184 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1185 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1186 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1188 2010-11-16 Richard Henderson <rth@redhat.com>
1190 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1191 (fmasf4, fnmadf4, fnmasf4): Likewise.
1192 (unnamed plus+mult insns and splitters): Delete.
1194 2010-11-16 Richard Henderson <rth@redhat.com>
1196 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1197 (fnma<VSF>4): Rename from fnms_<VSF>.
1198 (fms<VSF>4): Rename from fms_<VSF>.
1199 (fma<VDF>4): Rename from fma_<VDF>.
1200 (fms<VDF>4): Rename from fms_<VDF>.
1201 (nfma<VDF>4): Rename from fnma_<VDF>.
1202 (nfms<VDF>4): Rename from fnms_<VDF>.
1203 (fnma<VDF>4, fnms<VDF>4): New expanders.
1204 (floatunsdisf2): Update for the renames.
1205 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1206 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1208 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1210 PR rtl-optimization/46490
1211 * combine.c (expand_compound_operation): Fix thinko.
1213 2010-11-16 Richard Henderson <rth@redhat.com>
1216 * recog.c (peep2_attempt): Convert frame-related info when possible.
1217 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1218 (peephole2_optimize): Allow peep2_attempt to fail.
1220 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1222 PR rtl-optimization/46315
1223 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1224 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1226 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1227 (remove_reg_equal_equiv_notes_for_defs): ...this.
1228 (delete_unmarked_insns): Adjust to above renaming.
1229 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1230 referring to registers set in the insns being moved, if any.
1232 * df-core.c (df_ref_dump): New function extracted from...
1233 (df_refs_chain_dump): ...here. Call it.
1234 (df_regs_chain_dump): Likewise.
1235 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1236 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1238 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1240 PR rtl-optimization/46395
1241 * postreload.c (reload_combine): Invalidate register use
1242 information on all control flow insns.
1244 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1245 LABEL_REF in UNSPEC operand.
1247 2010-11-16 Jan Hubicka <jh@suse.cz>
1249 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1250 when !flag_toplevel_reorder do not remove unless variable is
1251 COMDAT or ARTIFICIAL.
1252 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1253 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1254 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1255 * varpool.c (decide_is_variable_needed): Do not handle visibility
1257 (varpool_finalize_decl): Likewise.
1258 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1259 update outdated comment on DECL_RTL_SET_P check.
1261 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1263 * config/sol2.h (NM_FLAGS): Define.
1264 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1265 * doc/tm.texi: Update.
1267 2010-11-16 Nick Clifton <nickc@redhat.com>
1269 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1270 (msubsf4): Rename to fmssf4, and use fma.
1271 (nmaddsf4): Rename to fnmasf4 and use fma.
1272 (nmsubsf4): Rename to fnmssf4 and use fma.
1274 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1277 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1278 (score3_in_small_data_p, score3_function_value): Likewise.
1279 (score3_trampoline_init): Use LCT_NORMAL.
1280 (score3_print_operand): Initialize code as UNKNOWN.
1281 * config/score/predicates.md (score_load_multiple_operation):
1282 Remove unused variable.
1283 (score_store_multiple_operation): Likewise.
1284 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1285 (score7_in_small_data_p, score7_function_value): Likewise.
1286 (score7_trampoline_init): Use LCT_NORMAL.
1287 (score7_print_operand): Initialize code as UNKNOWN.
1288 * config/score/score3.h (score3_return_in_memory): Update prototype.
1289 (score3_in_small_data_p, score3_function_value): Likewise.
1290 * config/score/score-protos.h (score_function_value): Likewise.
1291 * config/score/score7.h (score7_return_in_memory): Update prototype.
1292 (score7_in_small_data_p, score7_function_value): Likewise.
1293 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1294 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1295 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1296 (score_function_epilogue, score_in_small_data_p): Likewise.
1297 (score_option_override, score_asm_trampoline_template): Likewise.
1298 (score_trampoline_init, score_print_operand): Likewise.
1299 (score_print_operand_address, score_prologue): Likewise.
1300 (score_epilogue, score_call, score_call_value): Likewise.
1301 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1302 (score_function_arg_advance): Likewise. Make static.
1303 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1304 (score_function_arg, score_legitimate_address_p): Make static.
1305 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1306 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1307 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1308 Allow (W) == HOST_BITS_PER_WIDE_INT.
1311 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1312 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1314 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1316 * config/arc/arc.c: Delete pasto.
1317 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1319 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1321 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1322 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1323 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1324 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1325 (mn10300_preferred_reload_class,
1326 mn10300_preferred_output_reload_class): New functions.
1328 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1330 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1331 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1332 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1333 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1335 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1337 * builtins.c (std_gimplify_va_arg_expr): Use
1338 targetm.calls.function_arg_boundary.
1339 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1340 * calls.c (struct arg_data): Update comment.
1341 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1342 * target.def (function_arg_boundary): Define.
1343 * targhooks.h (default_function_arg_boundary): Declare.
1344 * targhooks.c (default_function_arg_boundary): Define.
1345 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1346 TARGET_FUNCTION_ARG_BOUNDARY.
1347 (FUNCTION_ARG_BOUNDARY): Delete.
1348 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1349 * doc/tm.texi: Regenerate.
1350 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1351 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1352 * config/arc/arc.c (arc_function_arg_boundary): Define.
1353 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1354 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1355 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1356 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1357 (arm_function_arg_boundary): Define.
1358 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1359 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1360 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1361 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1362 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1363 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1364 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1365 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1366 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1367 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1368 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1369 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1370 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1371 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1372 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1373 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1374 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1375 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1376 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1377 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1378 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1379 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1380 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1381 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1382 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1383 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1384 * config/pa/pa.c (pa_function_arg_boundary): Define.
1385 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1386 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1387 * config/picochip/picochip-protos.h
1388 (picochip_get_function_arg_boundary): Delete.
1389 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1391 (picochip_function_arg_boundary): ...this. Make static.
1392 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1393 (picochip_arg_advance): Adjust.
1394 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1395 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1396 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1397 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1398 (rs6000_function_arg_boundary): ...this. Make static.
1399 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1400 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1401 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1402 * config/rx/rx.c (rx_function_arg_boundary): Define.
1403 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1404 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1405 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1406 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1407 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1408 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1409 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1410 (xtensa_function_arg_boundary): ...this. Make static.
1411 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1413 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1415 * expr.c (alignment_for_piecewise_move): New function.
1416 (widest_int_mode_for_size): New function.
1417 (move_by_pieces, move_by_pieces_ninsns): Call them.
1418 (can_store_by_pieces, store_by_pieces_1): Likewise.
1420 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1422 * gcc.c (char_p): Define. Define a VEC of it.
1423 (n_linker_options, n_assembler_options, n_preprocessor_options):
1425 (linker_options, assembler_options, preprocessor_options): Convert
1427 (add_preprocessor_option): Adjust.
1428 (add_assembler_option): Adjust.
1429 (add_linker_option): Adjust.
1430 (do_specs_vec): New function.
1431 (do_spec_1): Call it. Adjust for new types.
1433 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1435 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1436 (sreal.o, statistics.o, stringpool.o): Likewise.
1438 2010-11-16 Richard Guenther <rguenther@suse.de>
1440 PR tree-optimization/44545
1441 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1442 statements are not reassociatable.
1443 (reassociate_bb): Likewise.
1445 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1447 * bitmap.c: Delete unnecessary includes.
1448 * ebitmap.c: Likewise.
1449 * et-forest.c: Likewise.
1450 * sreal.c: Likewise.
1451 * statistics.c: Likewise.
1452 * stringpool.c: Likewise.
1453 * double-int.c: Add comment for inclusion of tm.h.
1455 2010-11-16 Richard Guenther <rguenther@suse.de>
1457 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1458 (visit_nary_op): ... this.
1459 (visit_binary_op): Remove.
1460 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1462 2010-11-16 Richard Guenther <rguenther@suse.de>
1465 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1467 2010-11-16 Nick Clifton <nickc@redhat.com>
1469 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1472 2010-11-15 Richard Henderson <rth@redhat.com>
1474 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1475 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1478 2010-11-15 Richard Henderson <rth@redhat.com>
1480 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1481 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1484 2010-11-15 Richard Henderson <rth@redhat.com>
1486 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1487 and *mulsubsf4 respectively. Use fma rtx_code.
1489 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1491 * gcc.c: Include "vec.h".
1492 (argbuf): Make into a VEC.
1493 (argbuf_length, argbuf_index): Remove.
1494 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1495 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1496 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1497 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1498 (gcc.o): Depend on $(VEC_H).
1500 2010-11-15 Richard Henderson <rth@redhat.com>
1502 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1503 via FMA if unsafe math.
1504 (insert_var_expansion_initialization): Handle FMA.
1505 (combine_var_copies_in_loop_exit): Likewise.
1507 2010-11-15 Richard Henderson <rth@redhat.com>
1509 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1510 * config/ia64/ia64.opt: Remove mfused-madd.
1511 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1512 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1513 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1514 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1515 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1516 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1517 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1518 (fmav2sf4): Rename from fpma; use FMA code.
1519 (fmsv2sf4): Rename from fpms; use FMA code.
1520 (fnmav2sf4): Rename from *fpnma; use FMA code.
1521 * config/ia64/ia64.md (MODE_SDF): New iterator.
1522 (suffix): New mode attribute.
1523 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1524 (fmssf4): Rename from *fmssf4.
1525 (fnmasf4): Rename from *nfmasf4.
1526 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1527 (*nmadddf4, *nmadddf4_truncsf): Remove.
1528 (fmsdf4): Rename from *fmsdf4.
1529 (fnmadf4): Rename from *nfmadf4.
1530 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1531 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1532 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1533 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1534 (fmsxf4): Rename from *fmsxf4.
1535 (fnmaxf4): Rename from *nfmaxf4.
1536 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1537 (*fnmaxf_trunc_<MODE_SDF>): New.
1539 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/46461
1542 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1545 2010-11-15 Ian Lance Taylor <iant@google.com>
1547 * godump.c: New file.
1548 * common.opt (fdump-go-spec=): New option.
1549 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1550 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1551 (TYPE_SYMTAB_IS_DIE): Define.
1552 (struct tree_type): Change GTY for symtab field to use
1553 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1554 to pick the union field.
1555 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1556 (dump_go_spec_init): Declare.
1557 * toplev.c (process_options): Handle flag_dump_go_spec.
1558 * debug.c: Include "tree.h".
1559 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1560 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1561 * dbxout.c (dbx_debug_hooks): Likewise.
1562 (xcoff_debug_hooks): Likewise.
1563 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1564 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1565 SDB_DEBUGGING_INFO is not defined.
1566 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1567 (Overall Options): Document -fdump-go-spec.
1568 * Makefile.in (OBJS-common): Add godump.o.
1569 (debug.o): Add dependency on $(TREE_H).
1570 (godump.o): New target.
1571 (GTFILES): Add $(srcdir)/godump.c.
1573 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1576 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1577 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1578 style < 0, add REG_FRAME_RELATED_EXPR.
1581 * rtl.h (vt_equate_reg_base_value): New prototype.
1582 * alias.c (vt_equate_reg_base_value): New function.
1583 * var-tracking.c (vt_init_cfa_base): Use it.
1585 2010-11-15 Jan Hubicka <jh@suse.cz>
1586 Diego Novillo <dnovillo@google.com>
1589 * doc/lto.texi: Add.
1590 * doc/gccint.texi: Add reference to lto.texi.
1591 * doc/invoke.texi: Update user documentation for LTO.
1592 Move internal flags to lto.texi
1594 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1596 * c-typeck.c (build_unary_op): Use
1597 objc_build_incr_expr_for_property_ref to build the pre/post
1598 increment/decrement of an Objective-C property ref, and skip the
1599 lvalue_or_else check in that case.
1601 2010-11-15 Martin Jambor <mjambor@suse.cz>
1603 PR tree-optimization/46349
1604 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1605 (contains_vce_or_bfcref_p): Likewise.
1606 (sra_modify_assign): Use them.
1608 2010-11-15 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/46467
1611 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1612 variables without subvars.
1614 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1616 * config/picochip/picochip.c (file header): Picochip name change.
1617 * config/picochip/picochip.md (file header): Likewise.
1618 * config/picochip/predicates.md (file header): Likewise.
1619 * config/picochip/dfa_space.md (file header): Likewise.
1620 * config/picochip/dfa_speed.md (file header): Likewise.
1621 * config/picochip/picochip.h(file header): Likewise.
1622 * config/picochip/constraints.md (file header): Likewise.
1623 * config/picochip/picochip-protos.h (file header): Likewise.
1624 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1625 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1626 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1627 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1628 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1629 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1630 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1631 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1632 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1633 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1634 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1635 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1636 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1637 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1639 2010-11-15 Richard Guenther <rguenther@suse.de>
1642 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1644 2010-11-15 Nick Clifton <nickc@redhat.com>
1646 * config/stormy16/stormy16.c (direct_return): Do not generate a
1647 direct return for interrupt handlers.
1649 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1651 * Makefile.in (tm.texi): Replace with rule for:
1652 ($(srcdir)/doc/tm.texi).
1653 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1654 $(srcdir)/doc/tm.texi .
1655 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1659 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1662 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1663 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1666 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1668 2010-11-15 Richard Guenther <rguenther@suse.de>
1671 * lto-opts.c (lto_write_options): Write -fexceptions even if
1672 not set by the user.
1674 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1677 * c-decl.c (declspecs_add_type): Make variables with error types
1679 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1680 do not start a declaration before an Objective-C foreach.
1681 (c_parser_declaration_or_fndef): Improve recovery after unknown
1683 (c_parser_for_statement): Hoist entrance of "foreach context"
1684 before ifs, add corresponding reset where it was missing. Do
1685 not set objc_could_be_foreach_context for C.
1687 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1689 PR tree-optimization/45722
1690 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1691 this is a reference to a component.
1692 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1693 (ipa_note_param_call): Adjust comment.
1695 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1697 * config/mips/mips.c (machine_function): Remove
1698 initialized_mips16_gp_pseudo_p.
1699 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1700 detect whether a pseudo has already been created. Unconditionally
1701 create a new one if not.
1702 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1703 expanding to rtl. Create a new pseudo otherwise, if allowed.
1705 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1708 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1709 * tm.texi: Regenerated.
1710 * output.h (decode_reg_name_and_count): Declare.
1711 * varasm.c (decode_reg_name_and_count): New function.
1712 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1713 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1714 iterate over all regs used.
1715 * stmt.c (expand_asm_operands): Likewise.
1716 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1717 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1718 multiple machine registers.
1720 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1722 * stor-layout.c (place_union_field): Do not put location information
1723 on offset expressions.
1724 (place_field): Likewise.
1725 (finalize_record_size): Likewise on size expressions.
1726 (finalize_type_size): Likewise.
1727 (layout_type): Likewise.
1729 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1732 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1733 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1734 * df.h (df_set_bb_dirty_nonlr): Likewise.
1736 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1738 * config/mips/mips.md (call_internal): Pass curr_insn to
1740 (call_internal_direct): Ditto.
1741 (call_value_internal): Ditto.
1742 (call_value_internal_direct): Ditto.
1743 (call_value_multiple_internal): Ditto.
1744 * config/mips/mips.c (mips_split_call): Do not copy
1745 CALL_INSN_FUNCTION_USAGE here.
1747 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1749 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1750 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1751 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1752 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1753 (TUNE_LOONGSON_3A): Define.
1754 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1755 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1756 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1757 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1758 (mips_rtx_cost_data): Add Loongson-3A.
1760 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1762 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1765 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1767 * dwarf2out.c (macinfo_entry): New struct.
1768 (output_comp_unit): Emit the section start label here and flag that we
1769 will emit an info section.
1770 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1772 (dwarf2out_end_source_file): Likewise.
1773 (dwarf2out_define): Likewise.
1774 (dwarf2out_undef): Likewise.
1775 (output_macinfo): New.
1776 (dwarf2out_init): Do not emit debug section switches here, allocate a
1777 vec for macinfo, when required.
1778 (dwarf2out_finish): First switch to debug_abbrev_section here.
1779 debug_line_section, debug_macinfo_section, Likewise.
1780 Check that the pubtypes table has at least one unpruned entry before
1783 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1786 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1787 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1789 (c_parser_compound_statement_nostart, c_parser_label,
1790 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1791 (c_parser_declaration_or_fndef): Detect the case now matched by
1792 c_parser_next_tokens_start_declaration, give error and correct it.
1794 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1796 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1797 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1799 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1800 (shadow_tag_warned, check_compound_literal_type): Adjust
1801 uses of tag_defined_p.
1802 (declspecs_add_type): Set typespec_kind.
1803 * c-parser.c (c_parser_declaration_or_fndef,
1804 c_parser_declspecs, c_parser_struct_declaration,
1805 c_parser_parameter_declaration, c_parser_type_name,
1806 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1808 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1809 tag_defined_p, pass ctsk_firstref through.
1811 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1813 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1814 (struct format_wanted_type): Replace field "name" with "kind", add
1815 "format_start" and "format_length".
1816 (check_format_info_main): Fill in new fields. Fill in
1817 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1818 after the final NUL outside the while loop. Do not include
1819 width and precision modifiers in the format_start/format_length
1821 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1822 arguments. Compute WANTED_TYPE first so that format_type_warning
1823 can be called for missing arguments. Adjust calls to
1824 format_type_warning.
1825 (format_type_warning): Fetch as much information as possible
1826 from format_wanted_type. Adjust printing now that every
1827 warning has a "descr", as well as for missing argument warnings
1828 and to include % sign for format specifiers.
1830 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1832 PR rtl-optimization/46204
1833 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1834 Update all callers. Do not recompute topological order. Adjust
1835 fallthrough edges following a degenerate conditional jump.
1837 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1839 * opts-common.c (control_warning_option): New.
1840 * opts.c (set_default_handlers): New.
1841 (decode_options): Use set_default_handlers and
1842 control_warning_option.
1843 (common_handle_option): Update call to enable_warning_as_error.
1844 (enable_warning_as_error): Take gcc_options parameters. Use
1845 control_warning_option.
1846 * opts.h (set_default_handlers, control_warning_option): Declare.
1848 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1850 * Makefile.in (OPTS_H): Define.
1851 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1852 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1853 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1854 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1855 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1856 * gcc.c (driver_handle_option): Take location_t parameter.
1857 (process_command, do_self_spec): Update calls to
1858 read_cmdline_option.
1859 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1860 * langhooks.c (lhd_handle_option): Take location_t parameter.
1861 * langhooks.h (handle_option): Take location_t parameter.
1862 * lto-opts.c (lto_reissue_options): Update call to set_option.
1863 * opts-common.c (handle_option): Make static. Take location_t
1864 parameter and pass it to other functions.
1865 (handle_generated_option): Take location_t parameter and pass it
1867 (read_cmdline_option): Take location_t parameter and pass it to
1868 other functions. Use warning_at and error_at.
1869 (set_option): Take location_t parameter and pass it to other
1871 * opts.c (common_handle_option): Take location_t parameter and
1872 pass it to other functions.
1873 (enable_warning_as_error): Make static. Take location_t parameter
1874 and pass it to other functions.
1875 (lang_handle_option): Take location_t parameter and pass it to
1877 (target_handle_option): Take location_t parameter.
1878 (read_cmdline_options, maybe_default_option,
1879 maybe_default_options, default_options_optimization,
1880 decode_options): Take location_t parameter and pass it to other
1882 * opts.h: Include input.h.
1883 (struct cl_option_handler_func, decode_options, set_option,
1884 handle_generated_option, read_cmdline_option): Take location_t
1886 (handle_option, enable_warning_as_error): Remove.
1887 * toplev.c (toplev_main): Update call to decode_options.
1889 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1891 * graphite-cloog-util.c (oppose_constraint,
1892 cloog_matrix_to_ppl_constraint,
1893 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1894 CLooG isl uses unsigned integers. This triggered a warning.
1896 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1899 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1900 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1901 (xtensa_function_arg_1): De-constify cum.
1902 (xtensa_expand_prologue): Use add_reg_note.
1905 * config/cris/cris.c (saved_regs_mentioned): Delete.
1906 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1907 Remove unused variable op0p.
1908 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1909 (cris_emit_movem_store): Use add_reg_note.
1912 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1914 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1916 * function.c (expand_function_end): Set the locator of the prologue on
1917 the stack checking insns.
1919 2010-11-12 Richard Henderson <rth@redhat.com>
1921 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1922 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1923 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1925 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1926 (fnmasf4): Rename from mulsubsf3; use fma.
1928 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1929 Richard Henderson <rth@redhat.com>
1932 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1933 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1936 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1938 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1940 2010-11-12 Jan Hubicka <jh@suse.cz>
1942 * doc/invoke.texi (early-inlining-insns): Update default.
1943 * params.def (early-inlining-insns): Default to 10.
1945 2010-11-12 Olivier Hainque <hainque@adacore.com>
1947 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1949 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1951 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1952 (SUPPORTS_INIT_PRIORITY): Define.
1954 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1957 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1958 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1959 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1960 (avr_device_to_devicelib): Likewise.
1961 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1963 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1964 (zero_extendhidi2, zero_extendsidi2): Likewise.
1965 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1966 (avr_return_addr_rtx): De-constify tem.
1967 (avr_rotate_bytes): Move declarations to start of block.
1968 Don't use variable length array. Put nested if/else into block.
1970 PR rtl-optimization/46433
1971 * var-tracking.c: Include tm_p.h .
1975 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1977 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1978 * doc/tm.texi: Regenerate.
1981 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1982 * config/bfin/bfin.c: Include sel-sched.h .
1983 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1984 (expand_interrupt_handler_prologue): Remove unused variable insn.
1985 (bfin_load_pic_reg): Likewise.
1986 (bfin_rtx_costs): Make code / outer_code variables of type
1987 enum rtx_code, copied from re-named parameters.
1988 (bfin_local_alignment): Change align argument and return type
1990 (bfin_adjust_cost): Remove unused variable insn_type.
1991 Declare variables at start of block.
1992 (struct loop_info): Rename to...
1993 (struct loop_info_d).
1994 (workaround_rts_anomaly): Change type of icode to int.
1995 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1996 with int-typed variable.
1997 (note_np_check_stores): Likewise.
1998 (trapping_loads_p): Remove unused variable pat.
1999 (bfin_expand_binop_builtin): Use expand_normal.
2000 (bfin_expand_unop_builtin): Likewise.
2001 (bfin_expand_builtin): Likewise. Set tmode before use.
2004 * final.c (split_double): Don't use BITS_PER_WORD directly in
2008 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2012 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2014 (xstormy16_function_arg): Dereference cum.
2015 (xstormy16_expand_builtin): Use expand_normal.
2016 Change type of omode to enum machine_mode.
2017 (combine_bnp): Rename and to and_insn.
2020 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2023 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2026 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2028 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2031 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2033 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2036 * common.opt (fmax-errors=): New option.
2037 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2038 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2039 * diagnostic.c (diagnostic_initialize): Initialize it.
2040 (diagnostic_action_after_output): Exit if more than max_errors
2042 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2043 (-fmax-errors): Document.
2045 2010-11-11 Richard Henderson <rth@redhat.com>
2047 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2049 2010-11-11 Richard Henderson <rth@redhat.com>
2051 * config/fused-madd.opt: New file.
2052 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2053 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2054 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2055 * config/i386/i386.opt (mfused-madd): Remove.
2056 * config/i386/sse.md (split_fma): Remove.
2057 (split_fms, split_fnma, split_fnms): Remove.
2059 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2062 * config/i386/i386.md (*ashl<mode>3_cconly,
2063 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2064 change nonimmediate_operand predicate to register_operand.
2066 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2068 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2070 2010-11-11 Jan Hubicka <jh@suse.cz>
2072 * opts.c (finish_options): Do not error on -flto-partition alone.
2074 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2075 (-flto-partition): Document none.
2076 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2077 * lto-wrapper.c: Update comment.
2078 (run_gcc): Update LTO option parsing.
2079 * opts.c (finish_options): add support -flto-partition=none
2080 (common_handle_option): Remove fwhopr.
2081 * common.opt: Turn fwhopr into flto.
2082 * collect2.c (main): Update option handling.
2083 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2084 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2085 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2086 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2087 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2089 2010-11-11 Jan Hubicka <jh@suse.cz>
2091 PR tree-optimize/40436
2092 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2093 (eliminated_by_inlining_prob): ... this one; return 50% probability
2095 (estimate_function_body_sizes): Update use of
2096 eliminated_by_inlining_prob; estimate static function size
2099 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2102 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2103 declare. Change type of argument four to type int.
2104 (mep_secondary_input_reload_class): Returns enum reg_class.
2105 (mep_secondary_output_reload_class): Likewise.
2106 (mep_function_value): Change types of arguments to cont_tree.
2107 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2108 argument four to type int.
2109 (mep_secondary_input_reload_class): Returns enum reg_class.
2110 (mep_secondary_output_reload_class): Likewise.
2111 (mep_function_value): Change types of arguments to cont_tree.
2112 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2113 mep_regno_reg_class to enum reg_class.
2115 2010-11-11 Richard Henderson <rth@redhat.com>
2117 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2118 that the target has the exact fma operation that we matched.
2120 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2122 * reginfo.c (fix_register): Avoid inserting English word in
2123 diagnostic sentence. Use %qs for quoting and %'.
2125 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2127 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2128 Intel processor family 6, model 0x2c.
2130 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2132 * opts.c (warning_as_error_callback,
2133 register_warning_as_error_callback): Remove.
2134 (enable_warning_as_error): Don't use warning_as_error_callback.
2135 * opts.h (register_warning_as_error_callback): Remove.
2137 2010-11-11 Richard Henderson <rth@redhat.com>
2139 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2140 in between the MULT and the PLUS/MINUS.
2142 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2145 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2146 BLKmode mode for it.
2147 (expand_expr_real_1): Similarly for op0.
2149 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2151 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2152 Document optional target selector.
2154 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2156 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2157 assembling high and low parts of size if not using 32-bit HWINT; else
2158 use DECL_SIZE_UNITS, not DECL_SIZE.
2160 2010-11-11 Martin Jambor <mjambor@suse.cz>
2162 PR tree-optimization/46383
2163 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2165 (compute_complex_ancestor_jump_func): Likewise.
2166 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2168 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2171 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2172 true if expr1->hash != expr2->hash.
2174 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2176 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2177 diagnostics with lowercase letters.
2178 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2180 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2182 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2183 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2185 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2186 Remove trailing ' ' from diagnostic.
2187 * config/avr/avr.c (print_operand_address): Start diagnostic with
2188 a lowercase letter and remove trailing '.'.
2189 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2190 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2191 with lowercase letters. Use %' in diagnostics. Remove trailing
2192 '.' from diagnostics.
2193 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2194 * config/cris/cris.c (cris_split_movdx,
2195 cris_expand_pic_call_address): Start diagnostics with lowercase
2197 (cris_asm_output_label_ref): Use %' in diagnostic.
2198 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2200 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2202 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2204 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2206 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2208 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2209 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2211 * config/i386/i386.c (ix86_option_override_internal): Write
2212 diagnostic as a single sentence without trailing '.'. Use %' in
2214 (ix86_function_sseregparm, classify_argument): Start diagnostics
2215 with lowercase letters.
2216 (ix86_expand_prologue): Use %' in diagnostic.
2217 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2219 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2221 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2223 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2224 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2226 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2228 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2230 * config/microblaze/microblaze.c (microblaze_handle_option):
2231 Remove trailing '.' from diagnostic.
2232 (print_operand): Start diagnostic with a lowercase letter.
2233 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2234 lowercase letters. Avoid '`' in diagnostics.
2235 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2236 lowercase letters. Avoid '`' in diagnostics.
2237 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2238 lowercase letters. Avoid '`' in diagnostics.
2239 * config/picochip/picochip.c (picochip_option_override,
2240 picochip_emit_save_register, picochip_function_arg,
2241 picochip_output_label, picochip_output_internal_label,
2242 picochip_asm_output_opcode, picochip_output_cbranch,
2243 picochip_output_compare, picochip_output_branch,
2244 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2245 diagnostics. Start diagnostics with lowercase letters. Use %' in
2247 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2248 "SPE" capitalization. Start diagnostic with a lowercase letter.
2249 (rs6000_handle_option): Start diagnostics with lowercase letters.
2250 (def_builtin): Remove trailing '.' from diagnostic.
2251 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2253 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2255 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2257 * config/s390/s390.c (s390_option_override) Start diagnostics with
2258 lowercase letters. Use %' in diagnostic.
2259 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2261 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2263 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2265 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2267 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2268 * config/spu/spu.c (spu_option_override): Start diagnostics with
2269 lowercase letters. Use %qs for quoting in diagnostics.
2270 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2271 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2272 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2274 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2276 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2277 letter and use "cannot" spelling.
2278 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2279 lowercase letter and format as a single sentence without '.'.
2280 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2281 Use %' in diagnostics.
2282 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2283 Use %' in diagnostics.
2284 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2285 Use %' in diagnostics.
2286 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2287 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2288 with lowercase letters and remove tailing '.' and '\n'.
2289 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2290 lowercase letter and remove trailing '.'.
2291 (input_cgraph): Start diagnostics with lowercase letters and
2292 remove trailing '\n'.
2293 * opts.c (finish_options, common_handle_option): Start diagnostics
2294 with lowercase letters and remove trailing '.'. Fix typo in
2296 * passes.c (position_pass): Start diagnostic with lowercase letter.
2297 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2298 register_callback, try_init_one_plugin): Start diagnostics with
2300 * reload1.c (spill_failure): Use %' in diagnostic.
2301 (gen_reload): Start diagnostic with a lowercase letter.
2302 * stor-layout.c (place_field): Start diagnostic with a lowercase
2304 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2305 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2306 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2307 Start diagnostics with lowercase letters, remove trailing '.' and
2308 use %' in diagnostics.
2309 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2310 (verify_ssa): Don't split diagnostic across two error calls.
2311 Spell out "number" and use %' in diagnostic.
2312 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2315 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2319 (_mm_cvtpu16_ps): Ditto.
2321 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2323 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2324 warn_larger_than, larger_than_size, warn_frame_larger_than,
2325 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2326 default_visibility, flag_tls_default): New Variable declarations.
2327 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2328 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2329 (v): Declare as Common and document here.
2330 * flags.h (default_visibility, flag_generate_lto,
2331 warn_larger_than, larger_than_size, warn_frame_larger_than,
2332 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2333 flag_shlib, flag_excess_precision_cmdline): Remove.
2334 (set_Wstrict_aliasing): Update prototype.
2335 * gcc.c (verbose_flag): Remove.
2336 (driver_handle_option): Add diagnostic_context parameter. Don't
2337 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2339 * opts-common.c (handle_option): Pass dc to handler.
2340 * opts.c (warn_larger_than, larger_than_size,
2341 warn_frame_larger_than, frame_larger_than_size,
2342 default_visibility): Remove.
2343 (common_handle_option): Add diagnostic_context parameter.
2344 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2345 gcc_options parameters.
2346 (lang_handle_option, target_handle_option, read_cmdline_options,
2347 decode_options): Add diagnostic_context parameters.
2348 (finish_options): Access option state through opts pointer where
2350 (common_handle_option): Access option state through opts pointer
2351 where possible. Do not set local static variable verbose. Do not
2352 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2353 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2354 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2355 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2356 OPT_fwhopr_. Do not explicitly set .opt file variables for
2357 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2358 (set_Wstrict_aliasing): Add gcc_options parameter.
2359 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2360 parameter to handler.
2361 (decode_options): Add diagnostic_context parameter.
2362 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2363 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2364 aux_info_file_name, flag_shlib, flag_tls_default,
2365 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2366 (toplev_main): Pass global_dc to decode_options.
2367 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2368 aux_info_file_name, asm_file_name): Remove.
2369 * tree.h (flag_tls_default): Remove.
2371 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2374 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2375 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2377 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2379 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2380 (x86_64-*-*): Likewise.
2381 * config/i386/cpuid.h: Define TBM bit.
2382 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2384 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2386 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2387 (OPTION_MASK_ISA_TBM_UNSET): New.
2388 (ix86_handle_option): Handle -mtbm.
2389 (isa_opts): Add -mtbm.
2390 (enum pta_flags): Add PTA_TBM.
2391 (ix86_option_override_internal): Add TBM support.
2392 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2393 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2394 (IX86_BUILTIN_BEXTRI64): Likewise.
2395 (bdesc_args): Add TBM intrinsics.
2396 (ix86_expand_builtin): Add TBM specific case.
2397 * config/i386/i386.h (TARGET_TBM): New for TBM.
2398 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2399 (tbm_bextri_<mode>): Likewise.
2400 (*tbm_blcfill_<mode>): Likewise.
2401 (*tbm_blci_<mode>): Likewise.
2402 (*tbm_blcic_<mode>): Likewise.
2403 (*tbm_blcmsk_<mode>): Likewise.
2404 (*tbm_blcs_<mode>): Likewise.
2405 (*tbm_blsfill_<mode>): Likewise.
2406 (*tbm_blsic_<mode>): Likewise.
2407 (*tbm_t1mskc_<mode>): Likewise.
2408 (*tbm_tzmsk_<mode>): Likewise.
2409 * config/i386/i386.opt: Add -mtbm.
2410 * config/i386/tbmintrin.h (__bextri_u32): New.
2411 (__blcfill_u32): Likewise.
2412 (__blci_u32): Likewise.
2413 (__blcic_u32): Likewise.
2414 (__blcmsk_u32): Likewise.
2415 (__blcs_u32): Likewise.
2416 (__blsfill_u32): Likewise.
2417 (__blsic_u32): Likewise.
2418 (__t1mskc_u32): Likewise.
2419 (__tzmsk_u32): Likewise.
2420 (__bextri_u64): Likewise.
2421 (__blcfill_u64): Likewise.
2422 (__blci_u64): Likewise.
2423 (__blcic_u64): Likewise.
2424 (__blcmsk_u64): Likewise.
2425 (__blcs_u64): Likewise.
2426 (__blsfill_u64): Likewise.
2427 (__blsic_u64): Likewise.
2428 (__t1mskc_u64): Likewise.
2429 (__tzmsk_u64): Likewise.
2430 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2431 * doc/invoke.texi: Document -mtbm.
2432 * doc/extend.texi: Document TBM built-in functions.
2434 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2436 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2437 (x86_64-*-*): Likewise.
2438 * config/i386/cpuid.h: Define BMI bit.
2439 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2441 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2443 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2444 (OPTION_MASK_ISA_BMI_UNSET): New.
2445 (ix86_handle_option): Handle -mbmi.
2446 (isa_opts): Add -mbmi.
2447 (enum pta_flags): Add PTA_BMI.
2448 (ix86_option_override_internal): Add BMI support.
2449 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2450 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2451 (IX86_BUILTIN_BEXTR64): Likewise.
2452 (IX86_BUILTIN_CTZS): Likewise.
2453 (bdesc_args): Add BMI intrinsics.
2454 (ix86_expand_args_builtin): Add BMI specific cases.
2455 * config/i386/i386.h (TARGET_BMI): New for BMI.
2456 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2457 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2458 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2459 (UNSPEC_TZCNT): Likewise.
2460 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2461 (bmi_andn_<mode>): New for BMI.
2462 (bmi_bextr_<mode>): Likewise.
2463 (bmi_blsi_<mode>): Likewise.
2464 (bmi_blsmsk_<mode>): Likewise.
2465 (bmi_blsr_<mode>): Likewise.
2466 * config/i386/i386.opt: Add -mbmi.
2467 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2468 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2469 (__tzcnt_u16): Likewise.
2470 (__andn_u32): Likewise.
2471 (__bextr_u32): Likewise.
2472 (__blsi_u32): Likewise.
2473 (__blsmsk_u32): Likewise.
2474 (__blsr_u32): Likewise.
2475 (__lzcnt_u32): Likewise.
2476 (__tzcnt_u32): Likewise.
2477 (__andn_u64): Likewise.
2478 (__bextr_u64): Likewise.
2479 (__blsi_u64): Likewise.
2480 (__blsmsk_u64): Likewise.
2481 (__blsr_u64): Likewise.
2482 (__lzcnt_u64): Likewise.
2483 (__tzcnt_u64): Likewise.
2484 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2485 * doc/extend.texi: Document BMI built-in functions.
2487 2010-11-10 Jan Hubicka <jh@suse.cz>
2489 PR tree-optimize/46228
2490 * doc/invoke.texi (comdat-sharing-probability): Document.
2491 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2492 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2494 2010-11-10 Jan Hubicka <jh@suse.cz>
2496 PR tree-optimize/46228
2497 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2499 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2501 PR tree-optimization/46414
2502 * tree-inline.c (estimate_move_cost): Check preferred vector
2503 mode for vector type.
2505 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2507 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2509 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2511 PR tree-optimization/45971
2512 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2513 for phi nodes analyzable by scev.
2515 2010-11-10 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/44964
2518 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2520 2010-11-10 Martin Jambor <mjambor@suse.cz>
2522 PR tree-optimization/46351
2523 PR tree-optimization/46377
2524 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2525 aggregate bit-fields.
2527 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2529 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2530 * doc/tm.texi: Regenerate.
2531 * opts-common.c (tm.h): Don't include.
2532 (target_option_translations): Remove.
2533 (decode_cmdline_options_to_array): Don't handle translating options.
2534 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2535 * config/darwin-driver.c: Don't condition includes on
2536 CROSS_DIRECTORY_STRUCTURE.
2537 (darwin_default_min_version): Make static.
2538 (darwin_driver_init): New. Call darwin_default_min_version if not
2539 CROSS_DIRECTORY_STRUCTURE.
2540 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2541 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2542 (ASM_SPEC): Add %{static}.
2543 (darwin_default_min_version): Don't declare.
2544 (darwin_driver_init): Declare.
2545 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2546 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2547 * config/darwin.opt (all_load, allowable_client,
2548 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2549 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2550 exported_symbols_list, filelist, findirect-virtual-calls,
2551 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2552 framework, fterminated-vtables, gfull, gused, image_base, init,
2553 install_name, multi_module, multiply_defined,
2554 multiply_defined_unused, no_dead_strip_inits_and_terms,
2555 seg_addr_table, seg_addr_table_filename, segaddr,
2556 segs_read_only_addr, segs_read_write_addr, single_module,
2557 umbrella, unexported_symbols_list, weak_reference_mismatches,
2558 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2559 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2560 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2561 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2562 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2563 (ASM_SPEC): Add %{static}.
2564 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2565 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2566 (DRIVER_SELF_SPECS): Handle options formerly in
2567 TARGET_OPTION_TRANSLATE_TABLE.
2568 * config/mep/mep.opt (mfar): New.
2569 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2570 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2571 TARGET_OPTION_TRANSLATE_TABLE.
2572 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2573 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2574 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2575 ffix-and-continue, findirect-data): New.
2576 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2577 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2578 (mnofpu): Define mask and use Report here.
2580 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2582 * config/s390/s390.c (s390_emit_prologue): Report the stack
2583 size if -fstack-usage is used.
2585 2010-11-10 Richard Guenther <rguenther@suse.de>
2587 PR tree-optimization/46398
2588 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2590 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2593 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2594 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2595 GP_REG_OR_PSEUDO_STRICT_P.
2596 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2597 unexpected alternative.
2598 (*movsf_internal): Likewise.
2599 (indirect_jump): Replace call to non-existant function with call to
2601 (tablejump): Likewise.
2602 * config/iq2000/iq2000.c: Include df.h .
2603 (iq2000_function_arg_advance): Use CONST_CAST2.
2604 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2605 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2606 a non-zero function address.
2607 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2608 unexpected value of FROM.
2609 (symbolic_expression_p): Delete.
2610 (iq2000_function_value): Constify func.
2611 (expand_one_builtin): Use expand_normal.
2612 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2614 PR rtl-optimization/44764
2615 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2618 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2619 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2620 with ATTRIBUTE_UNUSED.
2621 (valid_psw_flag): Constify parameter which.
2622 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2625 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2626 (mmix_dbx_register_number): Likewise.
2627 * config/mmix/mmix.c: Include df.h .
2628 (mmix_local_alignment): Change argument basic_align and return type
2630 (mmix_dbx_register_number): Change argument and return type to
2632 (mmix_expand_prologue): Use add_reg_note.
2635 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2636 (spu_split_store): Use aform.
2637 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2639 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2642 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2643 allocators taking size in bytes, compare with length option. Add
2644 size calculation example.
2645 (Invoking the garbage collector): Ensure that sentences are
2646 followed by two spaces. Describe that pointer fields must be
2647 initialized at ggc_collect call.
2648 (Troubleshooting): New section.
2650 2010-11-09 Jan Hubicka <jh@suse.cz>
2652 PR tree-optimization/40436
2653 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2654 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2655 normal instructions; be sure bultin is not implemented in this file;
2656 compute non-zero return cost.
2657 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2658 * tree-inline.h (eni_weights_d): Add return cost.
2660 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2662 * c-parser.c (c_parser_struct_declaration): Handle declaration
2663 specifiers followed by CPP_CLOSE_BRACE.
2665 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2667 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2668 split occurs before reload, and we allocate memory at the time of
2669 the split, not during expansion. Add attributes.
2670 (floatsi<mode>2_lfiwax_mem): Ditto.
2671 (floatunssi<mode>2_lfiwzx): Ditto.
2672 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2673 (floatsidf2): Ditto.
2674 (floatunssisf2): Ditto.
2675 (floatunssidf2): Ditto.
2676 (fix_trunc<mode>si2): Ditto.
2677 (fix_trunc<mode>si2_stfiwx): Ditto.
2678 (fix_trunc<mode>si2_internal): Ditto.
2679 (fix_trunc<mode>si2): Ditto.
2680 (fix_trunc<mode>di2): Ditto.
2681 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2682 (floatsisf2): Ditto.
2683 (floatdidf2_mem): Ditto.
2684 (floatunsdidf2_mem): Ditto.
2685 (floatunsdidf2): Ditto.
2686 (floatdisf2_internal1): Ditto.
2687 (floatdisf2_mem): Ditto.
2688 (floatunsdisf2_mem): Ditto.
2689 (floatsi<mode>2_lfiwax_mem2): Delete.
2690 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2691 (fix_trunc<mode>si2_mem): Ditto.
2692 (fixuns_trunc<mode>si2_mem): Ditto.
2693 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2694 type operations to reduce copying the values to multiple memory slots.
2695 (roundu32<mode>2_fprs): Ditto.
2697 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2698 PRE_INC, PRE_DEC, PRE_MODIFY.
2699 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2701 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2704 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2707 * cfgexpand.c (partition_stack_vars): Call
2708 update_alias_info_with_stack_vars unconditionally.
2709 (update_alias_info_with_stack_vars): Allow unused
2710 unreferenced vars when not optimizing.
2712 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2714 PR tree-optimization/46036
2715 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2716 add_to_dst_predicate_list.
2718 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2721 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2723 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2724 argument, call dead_debug_reset when adding REG_UNUSED note.
2725 (dead_debug_reset): New function.
2726 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2727 df_create_unused_note callers.
2729 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2731 * config/fr30/fr30.c: Include "df.h".
2733 2010-11-09 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/46355
2736 * tree-loop-distribution.c (tree_loop_distribution): Do not
2737 distribute loops without a single exit.
2739 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2741 PR rtl-optimization/46237
2742 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2743 saved hard regs if they might get partially clobbered.
2745 2010-11-09 Paul Koning <ni1d@arrl.net>
2747 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2749 2010-11-09 Richard Guenther <rguenther@suse.de>
2751 PR tree-optimization/46177
2752 * tree-loop-distribution.c (prop_phis): Remove.
2753 (generate_builtin): Re-use the old loop exit edge to avoid
2754 needing to update PHI nodes.
2756 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2758 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2759 type of args_size to unsigned HOST_WIDE_INT.
2762 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2763 * config/t-pnt16-warn: New file.
2764 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2766 (picochip_emit_save_register): Likewise.
2767 (picochip_emit_restore_register): Remove variable insn.
2768 (picochip_legitimize_address): Don't use C++ style comments.
2769 (picochip_legitimize_reload_address): Likewise.
2770 (reorder_var_tracking_notes): Remove variable vliw_start.
2771 (picochip_reorg): Cast first arguemnt to emit_note_after to
2773 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2774 (picochip_expand_builtin_3op): Likewise.
2775 (picochip_expand_builtin_2opvoid): Likewise.
2776 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2777 (picochip_expand_array_testport): Likewise.
2778 (picochip_init_builtins): Remove unused variables.
2779 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2780 to unsigned long, and output it as such.
2781 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2782 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2783 (schedType): Cast result of picochip_schedule_type to
2784 enum attr_schedType.
2787 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2788 conditional to type of S.
2789 (mn10300_function_arg): Remove unused variable align.
2790 (mn10300_arg_partial_bytes): Likewise.
2791 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2794 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2797 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2799 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2801 * tree.h (contains_placeholder_p): Fix comment.
2802 (type_contains_placeholder_p): Adjust comment.
2803 * tree.c (contains_placeholder_p): Fix comment.
2804 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2806 (type_contains_placeholder_p): Add comment.
2808 2010-11-09 Paul Koning <ni1d@arrl.net>
2810 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2811 output of byte values.
2813 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2816 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2819 2010-11-09 Richard Guenther <rguenther@suse.de>
2822 * varasm.c (compute_visible_aliases): New function.
2823 (remove_unreachable_alias_pairs): Aliases make a target available
2824 even though we reclaimed the cgraph node.
2825 (finish_aliases_1): Likewise.
2826 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2828 2010-11-09 Nick Clifton <nickc@redhat.com>
2830 * config/mn10300/mn10300-modes.def: New file.
2832 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2833 Jeremie Salvucci <jeremie.salvucci@free.fr>
2835 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2836 (plugin_files, get_file_basename, get_file_realbasename)
2837 (get_file_langdir, error_at_line, gt_files, this_file)
2838 (system_h_file, read_input_list, create_field_all)
2839 (get_file_srcdir_relative_path, get_file_basename)
2840 (get_file_langdir, get_file_gtfilename)
2841 (get_output_file_with_visibility, get_output_file_name)
2842 (struct flist, put_mangled_filename, walk_type)
2843 (put_mangled_filename, finish_root_table, write_roots): Use
2845 (lang_dir_names, num_lang_dirs): Remove static.
2846 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2847 (main): Use input_file-s.
2849 * gengtype.h: (struct input_file_st, input_file): New type.
2850 (struct fileloc): Use it.
2851 (gt_files, num_gt_files, this_file, system_h_file)
2852 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2853 (get_input_file_name): New function.
2854 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2856 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2857 (get_output_file_name): Ditto.
2859 * gengtype-lex.l (yybegin): Use input_file.
2861 * gengtype-parse.c (parse_error): Use input_file.
2863 2010-11-08 Xinliang David Li <davidxl@google.com>
2865 PR tree-optimization/46316
2866 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2867 * double-int.h (double_int_mul_with_sign): New function.
2868 * double-int.c (double_int_mul_with_sign): New function.
2870 2010-11-08 Paul Koning <ni1d@arrl.net>
2872 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2874 2010-11-08 Paul Koning <ni1d@arrl.net>
2876 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2878 2010-11-08 Paul Koning <ni1d@arrl.net>
2880 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2883 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2886 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2887 turn on ISA 2.04 rounding instructions for power5.
2889 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2893 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2895 (movdi_low_st): Ditto.
2897 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2898 Richard Henderson <rth@redhat.com>
2901 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2902 (attribute acc_group): Cast value to enum attr_acc_group.
2903 (*movdi_nodouble+6): Use gen_int_mode.
2904 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2905 if RTX_CODE is defined or not.
2906 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2908 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2909 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2910 (frv_expand_block_clear): Likewise.
2911 (frv_trampoline_init): Use LCT_NORMAL.
2912 (struct frv_packet_group): New struct, broken out of type of
2914 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2915 use cast in loop counter increment.
2916 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2917 assigning to io->type.
2918 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2919 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2920 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2921 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2922 (frv_read_argument): Use expand_normal.
2925 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2926 lm32_legitimate_constant_p.
2927 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2928 * config/lm32/lm32.c (gen_int_relational): Make new block for
2929 LE / LT / LEU / LTU case. Declare variables at start of block.
2930 (lm32_block_move_inline): Use XALLOCAVEC.
2932 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2934 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2936 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2938 * gengtype (get_output_file_for_structure): Ensure type is union
2940 (write_splay_tree_allocator_def): Use
2941 get_output_file_with_visibility.
2943 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2945 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2946 to defined values in case of an error.
2947 (s390_option_override): Skip further processing if the -march
2948 parameter wasn't recognized.
2950 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2952 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2953 assert that REG is a hard register number before using it as an index.
2956 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2957 Avoid warnings when HOST_WIDE_INT is 32 bit.
2959 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2962 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2963 (sparc_promote_prototypes): Likewise.
2964 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2965 (sparc_return_in_memory): Remove superfluous parentheses.
2966 (sparc_struct_value_rtx): Fix long lines.
2967 (sparc_function_value_1): Promote in 32-bit mode as well.
2969 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2971 PR rtl-optimization/45352
2972 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2973 the variable_issue hook is not implemented.
2974 (fill_insns): Remove dead variable stall_iterations.
2975 (init_seqno_1): Force EBB start for resetting sched cycles on any
2976 successor blocks of the rescheduled region.
2977 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2978 (reset_sched_cycles_in_current_ebb): Add debug printing.
2979 New variable issued_insns. Advance state when we have issued
2982 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2984 * gengtype (main): Get here's position using POS_HERE macro for
2987 2010-11-07 Ian Lance Taylor <iant@google.com>
2990 * config/i386/i386.c (split_stack_fn_large): New static variable.
2991 (ix86_expand_split_stack_prologue): Handle large model.
2993 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2995 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2996 all possible addressing modes.
2998 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3000 PR tree-optimization/46346
3001 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3003 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3005 * config/mips/mips.c: Revert previous patch.
3006 * config/mips/mips.md: Likewise.
3008 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3010 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3011 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3012 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3013 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3014 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3016 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3017 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3018 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3019 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3021 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3024 * c-decl.c (lookup_label): Labels can only be referenced in a
3026 (store_parm_decls_oldstyle): Skip erroneous parameters.
3028 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3030 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3031 LIBCALL_VALUE): Remove macros.
3032 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3033 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3034 (fr30_function_value_regno_p, fr30_function_value,
3035 fr30_libcall_value): New functions.
3037 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3040 * target.def (generate_internal_label): New asm_out hook.
3041 * output.h (default_generate_internal_label): Declare.
3042 * varasm.c (default_generate_internal_label): Define.
3044 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3047 * doc/extend.tex (format): Document NSString extension.
3048 (format_arg): Likewise.
3049 (Darwin Format Checks): New section.
3050 * doc/tm.texi: Document string object hooks (generated).
3051 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3052 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3053 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3054 * target.def (objc_construct_string_object): Rename, amend
3056 (string_object_ref_type_p): New hook.
3057 (check_string_object_format_arg): New hook.
3058 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3059 attribute identifiers.
3060 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3061 (darwin_check_cfstring_format_arg): New.
3062 (darwin_additional_format_types): New.
3063 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3064 (darwin_check_cfstring_format_arg): New.
3065 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3066 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3067 (TARGET_N_FORMAT_TYPES): New.
3068 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3070 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3071 Pascal Obry <obry@adacore.com>
3073 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3074 in 64-bit mode and 17 otherwise.
3076 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3079 * var-tracking.c (emit_note_insn_var_location): Make sure that
3080 call related var location notes come before the normal ones.
3082 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3085 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3088 2010-11-05 Ian Lance Taylor <iant@google.com>
3090 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3092 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3095 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3096 pointer_set_contains if DECL_NAME is NULL.
3098 2010-11-05 Ian Lance Taylor <iant@google.com>
3101 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3102 request enough additional space for alignment, and force alignment.
3104 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3106 * config/i386/i386.c (legitimate_pic_address_disp_p):
3107 Handle UNSPEC_PCREL.
3108 (ix86_legitimate_address_p): Likewise.
3109 (legitimize_pic_address): Likewise.
3110 (output_pic_addr_const): Likewise.
3111 (ix86_delegitimize_address): Likewise.
3112 (ix86_find_base_term): Likewise.
3113 (memory_address_length): Likewise.
3114 (x86_output_mi_thunk): Handle special case x64
3115 for non local binding.
3116 * config/i386/i386.md (UNSPEC_PCREL): New.
3117 * config/i386/winnt.c (i386_pe_binds_local_p):
3118 Allow weak symbol for x64 windows with non-local binding.
3120 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3123 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3124 instead of EXPAND_NORMAL for base expansion.
3126 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3128 * config.gcc: Support --with-fpmath=avx for x86.
3129 * config/i386/avxmath.h: New.
3130 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3132 2010-11-05 Ian Lance Taylor <iant@google.com>
3134 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3135 * gengtype.c (walk_type): Don't recognize descbits option.
3137 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3139 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3140 WORD_SWITCH_TAKES_ARG): Remove.
3141 * doc/options.texi (Args): Document.
3142 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3143 * doc/tm.texi: Regenerate.
3144 * opt-functions.awk (switch_flags): Handle Args.
3145 * opts-common.c: Update comment on tm.h include.
3146 (decode_cmdline_option): Handle options with multiple arguments.
3147 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3148 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3149 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3150 CL_COMMON): Update values.
3151 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3152 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3153 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3154 sectobjectsymbols, sectorder, segcreate, segprot): New.
3156 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3157 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3160 256bit AVX register is used.
3161 (ix86_expand_vector_move_misalign): Likewise.
3162 (ix86_expand_vector_move): Replace use_avx256_p with
3163 VALID_AVX256_REG_MODE.
3165 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3168 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3169 change. Set $@-warn.o to -Wno-error.
3172 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3173 comparing it to a signed value.
3176 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3178 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3182 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3183 (m32c_function_arg). Add comma between arguments two and three.
3184 (m32c_promote_prototypes): Remove declaration.
3185 (current_function_special_page_vector): Likewise.
3186 (m32c_regno_reg_class): Change return type to enum reg_class.
3187 (m32c_pushm_popm): Use add_reg_note.
3188 (m32c_push_rounding): Change return type to unsigned int.
3189 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3191 (m32c_insert_attributes): Constify variable name.
3192 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3193 (m32c_prepare_shift): Remove variable lref.
3194 (m32c_expand_movcc): Remove variable cmp.
3195 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3196 (m32c_compare_redundant): Remove variable op2.
3197 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3198 (m32c_pragma_memregs): Assign the number to target_memregs.
3199 (m32c_pragma_address): Remove variable var_str.
3200 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3202 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3203 * config/m32c/bitops.md (andsi3): Add default case to switch.
3204 (iorsi3, xorsi3): Likewise.
3205 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3206 * config/m32c/jump.md (call, call_value): Likewise.
3207 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3208 (m32c_regno_reg_class): Likewise.
3209 (current_function_special_page_vector): Declare.
3211 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3213 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3215 PR tree-optimization/46099
3216 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3217 if it is NULL and uid wasn't found in the hash table. Just fold the
3218 result if it is NULL otherwise. Insert other potentially needed
3219 stmts right before current stmt instead of on the entry edge.
3220 (struct elv_data): Add gsi and reset fields.
3221 (eliminate_local_variables_1): Adjust caller. If take_address_of
3222 failed for debug stmt, set dta->reset and return.
3223 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3224 pass GSI through to the callback, handle resetting of debug stmts.
3225 (eliminate_local_variables): Adjust caller. Process debug stmts
3229 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3230 {pre,post}{in,de}crement, fail.
3233 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3234 * tree-pretty-print.c (dump_generic_node): Likewise.
3235 (op_code_prio): Likewise.
3236 * cfgexpand.c (expand_debug_expr): Likewise.
3238 2010-11-04 Paul Koning <ni1d@arrl.net>
3240 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3243 2010-11-04 Chao-ying Fu <fu@mips.com>
3245 * configure.ac: Test assembler support for DSP Rev1 mult.
3246 * configure: Regenerate.
3247 * config.in: Regenerate.
3248 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3249 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3250 (CODE_FOR_mips_multu): New define.
3251 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3253 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3254 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3255 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3256 New define_expand patterns.
3257 * config/mips/constraints.md (ka): Update the constraint to test
3258 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3259 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3260 mips_multu): Delete.
3261 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3262 Change target constraint to "ka".
3263 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3264 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3265 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3266 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3267 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3268 (<u>maddsidi4): Likewise.
3269 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3270 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3272 2010-11-04 Paul Koning <ni1d@arrl.net>
3274 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3276 2010-11-04 Paul Koning <ni1d@arrl.net>
3278 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3280 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3282 Fixed using the Objective-C 2.0 dot-syntax with class names.
3283 * c-parser.c (c_parser_next_token_starts_declspecs): In
3284 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3285 (c_parser_next_token_starts_declaration): Same.
3286 (c_parser_postfix_expression): Parse the Objective-C 2.0
3287 dot-syntax with a class name.
3289 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3291 * final.c (compute_alignments): Compute/free loop info all the time.
3292 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3293 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3294 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3295 * config/rs6000/rs6000.c (cfgloop.h): Include.
3296 (can_override_loop_align): New.
3297 (rs6000_option_override_internal): Set it.
3298 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3299 (rs6000_loop_align): New function.
3300 (rs6000_loop_align_max_skip): Likewise.
3302 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3305 * collect2.c (main): Print --help output to stdout. Do not
3306 exit right away, so ld --help is appended. Add empty lines
3307 to separate output suitably.
3309 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3311 PR tree-optimization/46233
3312 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3313 after calling analyze_function, not before.
3316 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3317 instead of build_va_arg_indirect_ref.
3318 * config/spu/spu.c (spu_va_start): Likewise.
3319 * config/s390/s390.c (s390_va_start): Likewise.
3321 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3324 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3325 if the innermode is not vector mode, determine the mode of a subreg
3326 by using mode_for_size of inner_size.
3328 2010-11-04 Richard Guenther <rguenther@suse.de>
3330 PR rtl-optimization/46183
3331 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3332 (execute_rtl_pre): Likewise.
3333 (execute_rtl_hoist): Likewise.
3335 2010-11-04 Richard Guenther <rguenther@suse.de>
3337 PR tree-optimization/46068
3338 * ipa-split.c (consider_split): Remove gcc_unreachable.
3340 2010-11-04 Richard Guenther <rguenther@suse.de>
3342 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3344 2010-11-04 Richard Guenther <rguenther@suse.de>
3346 PR tree-optimization/45991
3347 * gimplify.c (force_gimple_operand_1): Use the provded test
3348 function in the initial test.
3350 2010-11-04 Jeff Law <law@redhat.com>
3352 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3353 of readonly memory equivalances for const/pure calls.
3355 2010-11-04 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/45733
3358 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3359 permute builtins function return type.
3361 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3364 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3365 as an index, check it is not INVALID_REGNUM.
3368 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3370 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3373 * function.c (thread_prologue_and_epilogue_insns): Add
3374 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3377 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3380 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3381 (pdp11_preferred_reload_class): Rename class to rclass.
3382 (pdp11_preferred_output_reload_class): Likewise.
3383 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3385 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3388 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3389 iteration variables to enum machine_mode.
3392 * config/h8300/h8300.c: Include df.h.
3393 (push, pop): Use add_reg_note.
3394 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3395 (compute_a_shift_cc): Likewise.
3396 (expand_a_shift): Argument code has type enum rtx_code.
3397 (struct shift_insn): Member cc_valid has type enum attr_cc.
3398 (struct shift_info) <cc_inline, cc_special>: Likewise.
3400 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3401 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3403 2010-11-04 Ira Rosen <irar@il.ibm.com>
3405 PR tree-optimization/46213
3406 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3407 MINUS_EXPR only if the first operand is reduction operand.
3409 2010-11-04 Richard Guenther <rguenther@suse.de>
3410 Richard Henderson <rth@redhat.com>
3412 * tree.def (FMA_EXPR): New tree code.
3413 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3414 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3415 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3416 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3417 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3418 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3419 (execute_optimize_widening_mul): Call it. Reorganize to allow
3420 dead stmt removal. Move TODO flags ...
3421 (pass_optimize_widening_mul): ... here.
3422 * flag-types.h (enum fp_contract_mode): New enum.
3423 * common.opt (flag_fp_contract_mode): New variable.
3424 (-ffp-contract): New option.
3425 * opts.c (common_handle_option): Handle it.
3426 * doc/invoke.texi (-ffp-contract): Document.
3427 * tree.h (fold_fma): Declare.
3428 * builtins.c (fold_fma): New function.
3429 (fold_builtin_fma): Likewise.
3430 (fold_builtin_3): Call it for fma.
3431 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3432 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3433 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3435 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3437 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3438 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3439 (fms_optab, fnma_optab, fnms_optab): New defines.
3440 * gimplify.c (gimplify_expr): Handle binary truth expressions
3441 explicitly. Handle FMA_EXPR.
3442 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3445 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3446 Richard Guenther <rguenther@suse.de>
3448 * passes.c (init_optimization_passes): Move veclower after SSA.
3449 * tree-vect-generic.c (uniform_vector_p): New function.
3450 (expand_vector_operations_1): Handle conversion.
3451 (pass_lower_vector): Update SSA form.
3453 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3455 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3456 plugin capabilities.
3457 * configure: Regenerate.
3459 2010-11-03 Xinliang David Li <davidxl@google.com>
3462 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3463 Adjust cbase if the use stmt is after iv update.
3465 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3467 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3469 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3471 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3472 comment. Pass true to the last argument of output_stack_adjust.
3474 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3477 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3478 if 256bit AVX register is used.
3480 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3482 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3483 xsmindp/xsmaxdp on VSX for single precision min/max.
3484 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3485 (vsx_sminsf3): Ditto.
3487 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3489 * combine.c (try_combine): Fix formatting issues, improve comments and
3492 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3494 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3495 of the result before building binary expressions.
3497 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3499 PR rtl-optimization/45865
3500 * Makefile.in (df-problems.o): Revert revision 164552.
3501 * basic-block.h (enum bb_flags): Likewise.
3502 * cfgcleanup.c (block_was_dirty): Likewise.
3503 (try_forward_edges): Likewise.
3504 (try_crossjump_bb): Likewise.
3505 (try_head_merge_bb): Likewise.
3506 (try_optimize_cfg): Likewise.
3507 (cleanup_cfg): Likewise.
3508 * df-core.c (df_set_bb_dirty): Likewise.
3509 * df-problems.c: Likewise.
3510 (df_simulate_find_uses): Likewise.
3511 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3512 (find_memory, find_memory_store): Likewise.
3513 (can_move_insns_across): Likewise.
3514 * df.h (can_move_insns_across): Likewise.
3515 * ifcvt.c (find_memory): Likewise.
3516 (dead_or_predicable): Likewise.
3518 2010-11-03 Richard Guenther <rguenther@suse.de>
3521 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3522 the result is unused.
3524 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3526 PR tree-optimization/46009
3527 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3528 cond_if_else_store_replacement if bb1 and bb2 have the same
3530 (cond_store_replacement): Use gimple_assign_single_p, don't
3531 check if rhs is SSA_NAME or invariant. Call release_defs for
3533 (cond_if_else_store_replacement): New function.
3535 2010-11-03 Richard Guenther <rguenther@suse.de>
3537 * opts.c (finish_options): Properly check for all WHOPR
3538 flags before complaining about -flto-partition.
3540 2010-11-04 Alan Modra <amodra@gmail.com>
3542 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3543 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3545 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3546 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3547 on input, "r" on output.
3549 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3551 Implemented -fobjc-std=objc1 flag.
3552 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3554 * doc/standards.texi (Standards): Updated the section on
3555 Objective-C; mention support for Objective-C 2.0 features and the
3556 new -fstd-objc=objc1 flag to disable them.
3558 2010-11-03 Richard Guenther <rguenther@suse.de>
3561 * dwarf2out.c (scope_die_for): Properly detect global scope.
3563 2010-11-03 Richard Guenther <rguenther@suse.de>
3565 PR tree-optimization/46190
3566 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3567 Properly compute peel iterations.
3569 2010-11-03 Richard Guenther <rguenther@suse.de>
3571 PR tree-optimization/46286
3572 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3573 re-allocated vector data.
3575 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3578 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3579 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3582 2010-11-03 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/46217
3585 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3587 (execute_update_addresses_taken): Likewise.
3589 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3592 * targhooks.c (targhook_words_big_endian): New function.
3593 (targhook_float_words_big_endian): Likewise.
3594 * targhooks.h (targhook_words_big_endian): Declare.
3595 (targhook_float_words_big_endian): Likewise.
3596 * target.def (words_big_endian, float_words_big_endian): New hooks.
3598 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3600 PR tree-optimization/46165
3601 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3602 a normal call into noreturn call.
3604 2010-11-03 Richard Guenther <rguenther@suse.de>
3607 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3610 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3612 PR tree-optimization/46107
3613 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3614 if cfg_hook_duplicate_loop_to_header_edge failed.
3616 2010-11-03 Ian Lance Taylor <iant@google.com>
3619 * config.gcc: Don't set lto_binary_reader.
3620 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3621 (Configuration): Mention --disable-lto. Remove --with-libelf
3624 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3627 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3629 * gcse.c (insert_insn_end_basic_block): Likewise.
3631 PR rtl-optimization/46034
3632 PR rtl-optimization/46212
3633 PR rtl-optimization/46248
3634 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3635 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3636 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3637 argument to subst on i2pat.
3639 2010-11-02 Ian Lance Taylor <iant@google.com>
3641 * configure.ac: Use AC_SYS_LARGEFILE.
3642 * configure: Rebuild.
3643 * config.in: Rebuild.
3645 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3647 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3649 * c-typeck.c (build_function_call_vec): Likewise.
3650 * cfgexpand.c (expand_debug_expr): Likewise.
3651 * cgraphunit.c (assemble_thunk): Likewise.
3652 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3653 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3654 (fold_binary_loc, fold_ternary_loc): Likewise.
3655 * gimple-fold.c (get_symbol_constant_value): Likewise.
3656 * gimple-low.c (lower_builtin_setjmp): Likewise.
3657 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3658 * gimplify.c (gimplify_init_constructor): Likewise.
3659 * lambda.h (build_linear_expr): Likewise.
3660 * omp-low.c (omp_reduction_init): Likewise.
3661 * tree-inline.c (remap_ssa_name): Likewise.
3662 * tree-object-size.c (compute_object_sizes): Likewise.
3663 * tree-sra.c (init_subtree_with_zero): Likewise.
3664 (sra_ipa_modify_assign): Likewise.
3665 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3666 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3667 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3668 (undistribute_ops_list): Likewise.
3669 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3670 * tree-vect-stmts.c (vectorizable_call): Likewise.
3671 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3672 (build_zero_cst): Handle more cases directly. Update comment.
3674 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3676 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3677 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3679 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3680 and call ix86_split_call_vzeroupper instead of
3681 ix86_split_call_pop_vzeroupper.
3682 (*call_pop_1_vzeroupper): Likewise.
3683 (*sibcall_pop_1_vzeroupper): Likewise.
3684 (*call_value_pop_0_vzeroupper): Likewise.
3685 (*call_value_pop_1_vzeroupper): Likewise.
3686 (*sibcall_value_pop_1_vzeroupper): Likewise.
3688 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3690 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3692 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3694 * basic-block.h (insert_insn_end_bb_new): Delete.
3695 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3697 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3698 H.J. Lu <hongjiu.lu@intel.com>
3700 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3701 (ix86_split_call_pop_vzeroupper): Likewise.
3703 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3704 (ix86_expand_call): Conditionally decorate calls with
3705 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3706 (ix86_split_call_vzeroupper): New.
3707 (ix86_split_call_pop_vzeroupper): Likewise.
3709 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3710 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3711 (*call_pop_1_vzeroupper): Likewise.
3712 (*sibcall_pop_1_vzeroupper): Likewise.
3713 (*call_0_vzeroupper): Likewise.
3714 (*call_1_vzeroupper): Likewise.
3715 (*sibcall_1_vzeroupper): Likewise.
3716 (*call_1_rex64_vzeroupper): Likewise.
3717 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3718 (*call_1_rex64_large_vzeroupper): Likewise.
3719 (*sibcall_1_rex64_vzeroupper): Likewise.
3720 (*call_value_pop_0_vzeroupper): Likewise.
3721 (*call_value_pop_1_vzeroupper): Likewise.
3722 (*sibcall_value_pop_1_vzeroupper): Likewise.
3723 (*call_value_0_vzeroupper): Likewise.
3724 (*call_value_0_rex64_vzeroupper): Likewise.
3725 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3726 (*call_value_1_vzeroupper): Likewise.
3727 (*sibcall_value_1_vzeroupper): Likewise.
3728 (*call_value_1_rex64_vzeroupper): Likewise.
3729 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3730 (*call_value_1_rex64_large_vzeroupper): Likewise.
3731 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3733 2010-11-02 Ian Lance Taylor <iant@google.com>
3736 * config.gcc: Revert last patch: set lto_binary_reader.
3738 2010-11-02 Richard Guenther <rguenther@suse.de>
3740 PR tree-optimization/46149
3741 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3742 non-indirect MEM_REF variants.
3744 2010-11-02 Richard Guenther <rguenther@suse.de>
3746 PR tree-optimization/46216
3747 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3748 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3750 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3752 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3753 (*-*-osf*): Likewise.
3754 * configure: Regenerate.
3756 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3758 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3759 for Intel Core 2 and Core i7.
3761 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3763 Model decoder of Core 2/i7 for multipass scheduling.
3765 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3766 New type to hold target-specific data for multipass scheduling.
3767 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3768 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3770 (core2i7_secondary_decoder_max_insn_size,)
3771 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3772 New static variables.
3773 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3774 ([_]ix86_first_cycle_multipass_data): New static variable.
3775 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3776 Implement targetm.sched hooks.
3777 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3779 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3780 Implement new targetm.sched hooks.
3781 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3782 targetm.sched hook to install multipass scheduling hooks on demand.
3784 * doc/tm.texi.in: Document new targetm.sched hooks.
3785 * doc/tm.texi: Regenerate.
3787 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3788 (first_cycle_multipass_data_t): New typedef.
3789 (struct choice_entry: target_data): New field.
3790 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3791 to allow target model restrictions not represented in DFA.
3792 (choose_ready, schedule_block): Update.
3793 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3794 hooks to initialize target-specific data for multipass scheduling.
3795 * sched-int.h (max_issue): Update declaration.
3796 * sel-sched.c (choose_best_insn): Update.
3797 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3798 (first_cycle_multipass_{init, fini}): Define and document new
3799 targetm.sched hooks.
3801 2010-11-02 Richard Guenther <rguenther@suse.de>
3803 PR tree-optimization/46184
3804 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3805 input vector type from the reduction operand as well.
3807 2010-11-02 Richard Guenther <rguenther@suse.de>
3809 PR tree-optimization/46177
3810 * tree-loop-distribution.c (prop_phis): Use
3811 mark_virtual_phi_result_for_renaming.
3813 2010-11-02 Martin Jambor <mjambor@suse.cz>
3816 * tree.c (get_binfo_at_offset): Bail out on artificial
3817 fields. Identify primary bases according to their offsets.
3819 2010-11-02 Martin Jambor <mjambor@suse.cz>
3821 PR tree-optimization/45875
3822 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3823 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3826 2010-11-02 Ian Lance Taylor <iant@google.com>
3828 * doc/install.texi (Configuration): Note in two places that Java
3829 is not enabled by default.
3831 2010-11-02 Ian Lance Taylor <iant@google.com>
3833 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3834 (Configuration): Mention --disable-lto. Remove --with-libelf
3837 2010-11-02 Ian Lance Taylor <iant@google.com>
3839 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3840 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3841 LIBELFINC. Remove HAVE_libelf.
3842 * config.gcc: Don't set lto_binary_reader.
3843 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3844 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3845 (LIBS): Remove $(LIBELFLIBS).
3846 (INCLUDES): Remove $(LIBELFINC).
3847 * configure: Rebuild.
3848 * config.in: Rebuild.
3850 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3852 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3853 (function_arg_advance): Delete.
3854 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3855 (FUNCTION_ARG): Delete.
3856 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3857 (microblaze_function_arg_advance): ...this. Make static. Take a
3858 const_tree and a bool.
3859 (function-arg): Rename to...
3860 (microblaze_function_arg): ...this. Make static. Take a const_tree
3862 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3863 targetm.calls.function_arg_advance.
3864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3866 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3868 Merge from FSF "apple/trunk" branch.
3870 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3871 * config/darwin.opt: .. to here.
3872 (matt-stubs): New option.
3873 * config/i386/darwin.opt: Delete.
3874 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3875 (MACHO_DYNAMIC_NO_PIC_P): New.
3876 (MACHOPIC_INDIRECT): New.
3877 (MACHOPIC_PURE): New.
3878 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3879 (MACHOPIC_ATT_STUB): New.
3880 (CC1_SPEC): Do not remove mdynamic-no-pic.
3881 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3882 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3883 (FUNCTION_PROFILER): Correct over-length line.
3884 (SUBTARGET_OVERRIDE_OPTIONS): New.
3885 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3886 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3887 (legitimate_constant_p): Handle mdynamic-no-pic.
3888 (ix86_legitimate_address_p): Likewise.
3889 (ix86_legitimize_address): Likewise.
3890 (ix86_expand_move): Likewise.
3891 (machopic_output_stub): Update for ATT-style stubs and
3893 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3894 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3895 TARGET_DYNAMIC_NO_PIC: Remove.
3896 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3897 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3898 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3899 Remove handling of mdynamic-no-pic.
3900 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3902 (machopic_symbol_defined_p): Do not try to use current_function_decl
3903 when generating _get_pc thunks within stubs.
3904 (machopic_indirect_data_reference): Rework for direct conditionals
3905 rather than #ifdefs, add x86 mdynamic-no-pic
3906 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3908 (darwin_override_options): Handle mdynamic-no-pic here.
3909 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3910 (machopic_lazy_symbol_ptr3_section): New.
3911 (machopic_picsymbol_stub2_section): New.
3912 (machopic_picsymbol_stub3_section): New.
3913 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3914 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3915 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3916 Moved common definition from x86 and rs6000.
3917 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3918 (MACHOPIC_INDIRECT): Likewise.
3919 (MACHOPIC_PURE): Likewise.
3920 * config.gcc (x86-darwin-*): Remove darwin.opt.
3922 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3925 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3926 instead of gsi_last_bb.
3928 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3929 Maxim Kuvyrkov <maxim@codesourcery.com>
3931 * config/i386/i386.c (cpu_names): Add "corei7".
3932 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3934 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3935 Maxim Kuvyrkov <maxim@codesourcery.com>
3937 Tune alignment for Intel Core i7
3939 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3940 (enum processor_type): Update comment. Add entries for Core i7.
3941 * config/i386-c.c (ix86_target_macros_internal): Update.
3942 * config/i386.c (m_COREI7{_32,_64}): New macros.
3943 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3944 (processor_target_table): Tune alignment for Core i7.
3945 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3947 * doc/invoke.texi: Document "corei7" option value.
3949 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3950 Maxim Kuvyrkov <maxim@codesourcery.com>
3951 H.J. Lu <hjl.tools@gmail.com>
3953 Basic support for Intel Core i7
3955 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3956 generic tuning. Use generic32 when compiling for 32-bit ABI.
3958 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3960 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3961 sections and call darwin_asm_dwarf_section() to handle them.
3962 (darwin_asm_dwarf_section): New.
3963 (darwin_file_start): Remove code emitting dwarf section symbols.
3965 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3967 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3968 explicitly disable stack protection when building libgcc.
3969 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3971 2010-11-01 Jason Merrill <jason@redhat.com>
3973 * fold-const.c (fold_indirect_ref_1): Handle folding
3974 POINTER_PLUS_EXPR to ARRAY_REF.
3976 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3978 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3979 (sh_delegitimize_address): New function.
3981 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3983 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3984 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3985 (CC1_SPEC): Don't handle -target.
3986 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3988 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3989 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3990 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3991 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3992 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3993 Zweak_reference_mismatches, client_name, compatibility_version,
3994 current_version, dylinker_install_name, pagezero_size,
3995 read_only_relocs, seg1addr, segs_read_only_addr,
3996 segs_read_write_addr, sub_library, sub_umbrella): New.
3997 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3998 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3999 * config/freebsd.opt: New.
4000 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4001 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4002 * config/rpath.opt: New.
4003 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4004 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4007 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4009 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4010 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4011 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4012 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4013 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4014 Document that options in .opt files do not need to be included.
4015 * doc/tm.texi: Regenerate.
4016 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4017 * opts-common.c: Update comment on tm.h include.
4018 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4019 * system.h (SWITCH_TAKES_ARG): Poison.
4020 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4021 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4023 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4024 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4025 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4026 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4027 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4028 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4029 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4030 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4031 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4032 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4033 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4034 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4035 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4036 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4037 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4038 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4039 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4040 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4041 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4042 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4043 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4044 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4045 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4046 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4048 2010-11-01 Paul Koning <ni1d@arrl.net>
4050 * config/pdp11/pdp11.md: Use iterators.
4051 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4053 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4055 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4057 * libgcov.c (__gcov_indirect_call_profiler): Set
4058 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4059 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4061 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4063 PR tree-optimization/46259
4066 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4067 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4068 build_vector_from_val.
4070 2010-11-01 DJ Delorie <dj@redhat.com>
4072 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4073 as well as an assertion.
4075 2010-11-01 Paul Koning <ni1d@arrl.net>
4077 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4078 complex modes in memory.
4080 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4082 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4084 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4087 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4088 (cfa_base_offset): New variable.
4089 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4090 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4092 (vt_init_cfa_base): Initialize cfa_base_offset.
4094 2010-11-01 Alan Modra <amodra@gmail.com>
4097 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4098 and savres_strategy.
4099 (stack_info): New file scope var.
4100 (rs6000_init_machine_status): Init stack_info.
4101 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4102 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4103 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4104 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4105 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4106 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4107 (rs6000_savres_strategy): Rewrite.
4108 (rs6000_stack_info): Use "stack_info" in place of local "info".
4109 Return cached stack info when reload_completed unless ENABLE_CHECKING
4110 in which case confirm newly calculated stack info matches old info.
4111 Delay calculation of lr_save_p, set it for out of line gp save/restore
4112 as well as fp. Call rs6000_savres_strategy from here..
4113 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4114 (rs6000_output_function_prologue): Use info->savres_strategy to
4115 determine whether fp save/restore externs need to be emitted.
4117 2010-10-31 Jason Merrill <jason@redhat.com>
4119 * tree.h (EXPR_LOC_OR_HERE): New macro.
4120 * builtins.c (c_strlen): Use it.
4121 * c-decl.c (build_enumerator): Likewise.
4122 * gimplify.c (internal_get_tmp_var): Likewise.
4123 (shortcut_cond_expr): Likewise.
4124 (gimplify_one_sizepos): Likewise.
4126 2010-10-31 Richard Henderson <rth@redhat.com>
4128 * config/i386/cygming.h (TARGET_SEH): New.
4129 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4130 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4131 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4132 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4133 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4134 (ASM_DECLARE_FUNCTION_SIZE): New.
4135 * config/i386/i386-protos.h: Update.
4136 * config/i386/i386.c (ix86_option_override_internal): Enable
4137 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4138 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4139 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4140 (ix86_compute_frame_layout): For SEH, disable
4141 use_fast_prologue_epilogue, move frame pointer to the end of
4142 the frame. Initialize hfp_save_offset.
4143 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4144 at end of prologue for SEH.
4145 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4146 emit blockage at beginning of epilogue.
4147 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4148 (ix86_output_call_insn): New.
4149 * config/i386/i386.h (TARGET_SEH): New.
4150 (struct machine_function): Add member seh.
4151 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4152 * config/i386/winnt.c (struct seh_frame_state): New.
4153 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4154 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4155 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4156 i386_pe_start_function, i386_pe_end_function): New.
4158 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4159 as CFA_STORE in rules 12 and 13.
4161 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4163 PR tree-optimization/46142
4164 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4165 accommodate third function argument.
4167 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4169 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4171 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4173 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4174 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4175 (get_initial_def_for_reduction): Likewise.
4176 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4177 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4178 * tree.c (build_one_cst): Likewise.
4179 (build_vector_from_val): Use types_compatible_p for assert.
4181 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4183 * emit-rtl.c (mark_used_flags): New function.
4184 (set_used_flags, reset_used_flags): Call it.
4186 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4189 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4190 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4192 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4195 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4196 (ix86_compat_aligned_value_p): This.
4197 (ix86_old_function_arg_boundary): Renamed to ...
4198 (ix86_compat_function_arg_boundary): This. Updated.
4199 (ix86_contains_aligned_value_p): New.
4200 (ix86_function_arg_boundary): Align long double parameters on
4201 stack to 4byte in 32bit.
4203 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4205 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4206 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4207 parsing of RID_COPIES and RID_IVAR. Updated call to
4208 objc_add_property_declaration.
4209 * c-typecheck.c (build_component_ref): Call
4210 objc_maybe_build_component_ref instead of objc_build_setter_call.
4211 Use objc_is_property_ref to improve Objective-C checks.
4212 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4213 of objc_build_getter_call.
4215 2010-10-29 Paul Koning <ni1d@arrl.net>
4217 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4218 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4219 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4220 (REG_OK_STRICT): Move description.
4222 2010-10-29 Paul Koning <ni1d@arrl.net>
4224 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4226 2010-10-29 Paul Koning <ni1d@arrl.net>
4228 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4230 2010-10-29 Paul Koning <ni1d@arrl.net>
4233 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4235 2010-10-29 Richard Henderson <rth@redhat.com>
4238 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4241 2010-10-29 Paul Koning <ni1d@arrl.net>
4243 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4244 register to register move.
4246 2010-10-29 Paul Koning <ni1d@arrl.net>
4248 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4249 of integer constant addresses, delete vax-only logic.
4251 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4253 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4254 a conditional expression.
4256 2010-10-29 Paul Koning <ni1d@arrl.net>
4258 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4259 instruction encoding.
4261 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4262 Andrew Pinski <pinskia@gmail.com>
4264 * tree.h (build_vector_from_val): Declare.
4265 * tree.c (build_vector_from_val): New function.
4266 * c-typeck.c (build_binary_op): Handle vector shifting.
4267 * doc/extend.texi: Description of the vector shifting operation.
4269 2010-10-29 Paul Koning <pkoning@equallogic.com>
4271 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4272 pdp11_secondary_memory_needed): Declare.
4273 * config/pdp11/predicates.md (float_operand): New predicate.
4274 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4275 (cbranchdf4, movdf): Change predicate.
4276 (movsf): Handle FPU register case.
4277 (truncdfsf2, extendsfdf2): Add FPU register case.
4278 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4279 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4280 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4281 (pdp11_register_move_cost): Update cost matrix.
4282 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4283 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4284 pdp11_secondary_memory_needed): New function.
4285 (pdp11_return_in_memory): Add other float types.
4286 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4287 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4288 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4289 REGISTER_MOVE_COST): Delete.
4290 (BASE_RETURN_VALUE_REG): Add other float types.
4292 2010-10-29 Nick Clifton <nickc@redhat.com>
4294 * doc/invoke.texi: Document -mam34 and -mtune options.
4295 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4296 (mn10300_tune_cpu): New variable.
4297 (mn10300_handle_option): Handle -mam34 and -mtune options.
4298 (mn10300_option_override): Convert tune string into tune cpu variable.
4299 (mn10300_legitimate_constant_p): Delete unused local variable.
4300 (is_load_insn): New function.
4301 (is_store_insn): New function.
4302 (mn10300_adjust_schedule_cost): New function.
4303 (TARGET_SCHED_ADJUST_COST): Define.
4304 * config/mn10300/mn10300.opt (mam34): New option.
4305 (mtune): New option.
4306 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4307 (enum processor_type): Add AM34.
4308 (TARGET_AM34): Define.
4309 * config/mn10300/mn10300.md (attr cpu): Add am34.
4310 Add pipeline description.
4311 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4312 Remove unneeded alternatives. Add timing attribute.
4313 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4314 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4315 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4316 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4317 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4318 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4319 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4320 float_conditional_branch, jump, indirect_jump, tablejump,
4321 call_internal, call_value_internal, zero_extendqisi2_am33,
4322 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4323 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4324 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4325 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4326 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4327 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4328 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4329 return_internal_regs, store_movm, return, call_next_insn):
4330 Add timing attribute.
4331 (am33_subsi3): Add missing clobber of CC_REG.
4332 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4333 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4334 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4335 extendqisi2): Fix predicates.
4336 (call_internal, call_internal_value): Separate alternatives.
4337 * config/mn10300/t-mn10300: Add AM34 multilib.
4339 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4341 * config/sh/sh.c (sh_promote_function_mode): Use
4342 default_promote_function_mode if !sh_promote_prototypes.
4344 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4346 * recog.c (split_all_insns): Remove dead code.
4348 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4350 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4352 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4354 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4355 (FUNCTION_ARG_ADVANCE): Delete.
4356 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4358 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4360 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4362 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4364 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4365 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4366 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4367 Take a const_tree and a bool.
4368 (mcore_function_arg_advance): New function.
4369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4371 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4373 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4374 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4375 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4376 Take a const_tree and a bool.
4377 (mcore_function_arg_advance): New function.
4378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4380 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4382 * config/h8300/h8300-protos.h (function_arg): Delete.
4383 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4384 * config/h8300/h8300.c (function_arg): Rename to...
4385 (h8300_function_arg): ...this. Make static. Take a const_tree and
4387 (h8300_function_arg_advance): New function.
4388 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4390 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4392 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4394 * config/arc/arc.c (arc_function_arg): ...here and...
4395 (arc_function_arg_advance): ...here. New functions.
4396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4398 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4400 * config/crx/crx-protos.h (crx_function_arg): Delete.
4401 (crx_function_arg_advance): Delete.
4402 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4403 * config/crx/crx.c (crx_function_arg): Make static. Take a
4404 const_tree and a bool.
4405 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4406 (enough_regs_for_param): Take a const_tree.
4407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4409 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4411 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4412 (m68hc11_function_arg_advance): Delete.
4413 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4414 (FUNCTION_ARG_ADVANCE): Delete.
4415 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4416 Take a const_tree and a bool.
4417 (m68hc11_function_arg_advance): Likewise.
4418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4420 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4422 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4423 (xstormy16_function_arg_advance): Delete.
4424 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4425 (FUNCTION_ARG_ADVANCE): Delete.
4426 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4427 Take a const_tree and a bool.
4428 (xstormy16_function_arg_advance): Likewise. Return void, updating
4429 the CUM parameter instead.
4430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4432 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4434 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4435 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4436 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4437 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4438 (moxie_function_arg): Make static. Take a const_tree and a bool.
4439 (moxie_function_arg_advance): New function.
4440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4442 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4444 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4445 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4446 (FUNCTION_ARG_ADVANCE): Delete.
4447 * config/mn10300/mn10300.c (function_arg): Rename to...
4448 (mn10300_function_arg): ...this. Make static. Take a const_tree
4450 (mn10300_function_arg_advance): New function.
4451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4453 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4455 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4456 (function_arg_advance): Delete.
4457 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4458 * config/iq2000/iq2000.c (function_arg): Rename to...
4459 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4461 (function_arg_advance): Rename to...
4462 (iq2000_function_arg_advance): ...this. Make static. Take a
4463 const_tree and a bool.
4464 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4465 iq2000_function_arg.
4466 (iq2000_pass_by_reference): Call iq2000_function_arg).
4467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4469 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4471 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4472 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4473 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4475 (fr30_function_arg): New function.
4476 (fr30_function_arg_advance): New function.
4477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4479 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4481 * config/frv/frv-protos.h (frv_function_arg): Delete.
4482 (frv_function_arg_advance): Delete.
4483 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4484 * config/frv/frv.c (frv_function_arg): Rename to...
4485 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4486 (frv_function_arg, frv_function_incoming_arg): New functions.
4487 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4489 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4491 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/sse.md (sse_movhlps_exp): Use destination
4495 returned from ix86_fixup_binary_operands to expand insn.
4496 (sse_movlhps_exp): Ditto.
4497 (sse_loadhps_exp): Ditto.
4498 (sse_loadlps_exp): Ditto.
4499 (sse2_loadhpd_exp): Ditto.
4500 (sse2_loadlpd_exp): Ditto.
4502 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4504 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4505 constants in thumb2.
4507 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4509 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4510 arithmetics in masking operations.
4511 (contains_muldiv): Likewise.
4512 (try_combine): Likewise.
4513 (find_split_point): Likewise.
4514 (combine_simplify_rtx): Likewise.
4515 (simplify_if_then_else): Likewise.
4516 (simplify_set): Likewise.
4517 (expand_compound_operation): Likewise.
4518 (expand_field_assignment): Likewise.
4519 (make_extraction): Likewise.
4520 (extract_left_shift): Likewise.
4521 (make_compound_operation): Likewise.
4522 (force_to_mode): Likewise.
4523 (make_field_assignment): Likewise.
4524 (reg_nonzero_bits_for_combine): Likewise.
4525 (simplify_shift_const_1): Likewise.
4526 (simplify_comparison): Likewise.
4528 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4530 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4531 (ia64_function_arg_advance): Delete.
4532 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4533 (FUNCTION_ARG_ADVANCE): Delete.
4534 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4535 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4537 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4538 (ia64_function_arg_advance): Make static. Take a const_tree and
4540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4541 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4543 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4545 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4546 (TARGET_GET_RAW_ARG_MODE): New.
4547 * doc/tm.texi: Regenerate.
4548 * target.def (get_raw_result_mode): New.
4549 (get_raw_arg_mode): New.
4550 * targhooks.c (default_get_reg_raw_mode): New.
4551 * targhooks.h (default_get_reg_raw_mode): New.
4552 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4553 (apply_result_size): Ditto.
4554 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4555 (TARGET_GET_RAW_RESULT_MODE): Define.
4556 (TARGET_GET_RAW_ARG_MODE): Ditto.
4558 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4560 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4561 for newer Solaris 10 release.
4562 (sparc_fallback_frame_state): Likewise.
4564 2010-10-27 Jason Merrill <jason@redhat.com>
4566 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4569 2010-10-27 Jie Zhang <jie@codesourcery.com>
4570 Maxim Kuvyrkov <maxim@codesourcery.com>
4572 * haifa-sched.c (ISSUE_POINTS): Remove.
4573 (max_issue): Don't issue more than issue_rate instructions.
4575 2010-10-27 Ian Lance Taylor <iant@google.com>
4578 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4579 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4580 UNSPECV_SPLIT_STACK_RETURN.
4582 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4584 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4586 * config/i386/i386.c (block_info): New.
4587 (BLOCK_INFO): Likewise.
4588 (call_avx256_state): Likewise.
4589 (check_avx256_stores): Likewise.
4590 (move_or_delete_vzeroupper_2): Likewise.
4591 (move_or_delete_vzeroupper_1): Likewise.
4592 (move_or_delete_vzeroupper): Likewise.
4593 (use_avx256_p): Likewise.
4594 (function_pass_avx256_p): Likewise.
4595 (flag_opts): Add -mvzeroupper.
4596 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4597 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4599 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4600 generate vzeroupper.
4601 (init_cumulative_args): Add an int to indicate caller. Set
4602 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4603 based on return type.
4604 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4605 caller_pass_avx256_p based on argument type.
4606 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4607 is used, but not returned by caller.
4608 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4609 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4611 (ix86_minimum_alignment): Likewise.
4612 (ix86_expand_special_args_builtin): Set target to
4613 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4614 (ix86_reorg): Run the vzeroupper optimization if needed.
4616 * config/i386/i386.h (ix86_args): Add caller.
4617 (INIT_CUMULATIVE_ARGS): Updated.
4618 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4619 caller_pass_avx256_p, caller_return_avx256_p,
4620 callee_pass_avx256_p and callee_return_avx256_p.
4622 * config/i386/i386.opt (-mvzeroupper): New.
4624 * config/i386/predicates.md (vzeroupper_operation): Removed.
4626 * config/i386/sse.md (avx_vzeroupper): Removed.
4627 (*avx_vzeroupper): Removed.
4628 (avx_vzeroupper): New.
4630 * doc/invoke.texi: Document -mvzeroupper.
4632 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4634 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4635 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4636 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4638 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4639 Olivier Hainque <hainque@adacore.com>
4641 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4642 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4643 fs->signal_frame instead.
4645 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4647 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4648 parsing of RID_COPIES and RID_IVAR.
4650 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4652 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4653 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4654 Do not use objc_set_property_attr, but use local variables
4655 instead. Detect repeated usage of setter, getter and ivar
4656 attributes. Improved error processing when a setter name does not
4657 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4658 that the token is a keyword. Updated call to
4659 objc_add_property_declaration.
4661 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4663 * c-parser.c (c_parser_objc_at_property): Renamed to
4664 c_parser_objc_at_property_declaration. Updated calls to
4665 objc_add_property_variable, now objc_add_property_declaration.
4666 Code rewritten to be much more robust in recovering from syntax
4667 errors. Added comments.
4668 (c_parser_objc_property_attrlist): Removed.
4669 (c_parser_external_declaration): Updated calls to
4670 c_parser_objc_at_property, now
4671 c_parser_objc_at_property_declaration.
4672 (c_parser_objc_methodprotolist): Same change.
4674 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4676 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4678 2010-10-26 Jan Hubicka <jh@suse.cz>
4680 * ipa.c (process_references): Enqueue all referenced nodes;
4681 mark as reachable only non-external nodes.
4682 (cgraph_remove_unreachable_nodes): All referenced nodes should
4683 be enqueued; remove bogues node->needed check.
4685 2010-10-26 Jan Hubicka <jh@suse.cz>
4687 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4690 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4692 * config/i386/i386.md (split_stack_return): Replace
4693 unspec_volatile with unspec.
4695 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4697 * doc/install.texi: Fix typo in --with-sysroot description.
4699 2010-10-26 Jan Hubicka <jh@suse.cz>
4701 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4702 Use info provided by linker plugin.
4704 2010-10-26 Jason Merrill <jason@redhat.com>
4706 * varasm.c (constructor_static_from_elts_p): Don't require a
4707 CONSTRUCTOR to have elements to be suitable for static
4708 initialization. Allow ARRAY_TYPE as well.
4710 2010-10-26 Jan Hubicka <jh@suse.cz>
4713 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4714 (cgraph_set_const_flags) ... this one; get also looping argument;
4715 clear constructor/destructor flags.
4716 (cgraph_set_pure_flag): Likewise.
4717 (cgraph_set_looping_const_or_pure_flag): Remove.
4718 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4719 to optimize away static ctors/dtors; it does not work on inline clones;
4720 external functions can always be rmeoved.
4721 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4722 inline clones; in LTO external functions always can go.
4723 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4724 (cgraph_mark_address_taken_node): Assert that we are not taking
4725 address of inline clone.
4726 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4728 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4730 (ipcp_initialize_node_lattices): Only local functions can be
4731 handled without cloning.
4732 * cgraph.h (cgraph_set_readonly_flag,
4733 cgraph_set_looping_const_or_pure_flag): Remove.
4734 (cgraph_set_const_flag): Declare.
4735 (cgraph_set_pure_flag): Update.
4736 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4738 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4739 look at inline clones; fix handling of external definitions.
4740 (cgraph_postorder): Do not look at inline clones in the first pass.
4741 (function_and_variable_visibility): Drop constructors/destructor
4742 flags at pure and const functions.
4743 * tree-profile.c (tree_profiling): Update.
4744 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4745 address taken; external functions do not account to whole program size.
4746 (cgraph_decide_inlining): Likewise; do not try to inline
4747 functions already inlined.
4749 2010-10-26 Jie Zhang <jie@codesourcery.com>
4751 * doc/invoke.texi: Improve documentation of
4752 -fstrict-volatile-bitfields.
4754 2010-10-26 Ira Rosen <irar@il.ibm.com>
4756 PR tree-optimization/46167
4757 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4758 is basic block for the statement.
4760 2010-10-26 Paul Koning <ni1d@arrl.net>
4762 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4763 current definition of struct_real_format.
4765 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4768 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4769 (ix86_function_arg_boundary): Always align parameters on stack
4770 in 64bit and align parameters with alignment >= 16byte on stack
4771 in 32bit. Warn alignment change.
4773 2010-10-26 Ian Lance Taylor <iant@google.com>
4776 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4779 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4781 Implement opaque-enum-specifiesr for C++0x
4782 * tree.h (ENUM_IS_OPAQUE): New.
4783 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4785 2010-10-26 Jie Zhang <jie@codesourcery.com>
4787 * stor-layout.c (layout_decl): Use the field's type to
4788 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4789 * config/arm/arm.c (arm_override_options): Default to
4790 -fstrict-volatile-bitfields.
4792 2010-10-25 Paul Koning <ni1d@arrl.net>
4794 * config/pdp11/pdp11.md: Add define_constants for register
4795 numbers, branch offset limits.
4796 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4797 * config/pdp11.pdp11.h: Ditto.
4799 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4801 * configure.ac: Use $cpu_type instead of $target to define the nop.
4802 * configure: Regenerate.
4804 2010-10-25 Jie Zhang <jie@codesourcery.com>
4806 * combine.c (try_combine): If insns need to be kept around, check that
4807 they can be copied in the merged instruction.
4809 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4811 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4813 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4814 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4815 it has been modified.
4817 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4819 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4821 2010-10-24 Paul Koning <ni1d@arrl.net>
4823 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4824 * config/pdp11/pdp11.c (output_jump): Ditto.
4826 2010-10-24 Ian Lance Taylor <iant@google.com>
4828 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4830 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4832 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4833 least one insn with a locus corresponding to an edge's goto_locus,
4834 disregard non-fallthru edges to the exit block and merge the blocks
4835 created for the same goto_locus.
4837 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4839 * gcc.c (n_switches_alloc_debug_check): New.
4840 (set_option_handlers): New.
4841 (process_command): Use set_option_handlers.
4842 (do_self_spec): Pass spec-generated options through option handlers.
4843 (main): Also save and restore n_switches_alloc when swapping
4846 2010-10-23 Richard Henderson <rth@redhat.com>
4849 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4850 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4851 Honor matching operands when splitting to XOR.
4853 2010-10-23 Ian Lance Taylor <iant@google.com>
4855 * tree-vrp.c (extract_range_from_binary_expr): If
4856 flag_non_call_exceptions don't eliminate division by zero.
4857 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4859 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4861 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4862 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4863 __ORDER_PDP_ENDIAN__.
4864 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4865 (struct DWstruct): Define based on __BYTE_ORDER__.
4866 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4867 (struct INTstruct): Define based on __BYTE_ORDER__.
4868 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4869 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4870 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4871 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4872 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4873 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4874 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4875 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4876 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4877 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4878 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4879 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4880 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4881 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4882 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4883 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4884 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4885 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4886 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4887 * doc/tm.texi: Regenerate.
4888 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4889 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4891 2010-10-23 Jie Zhang <jie@codesourcery.com>
4893 PR rtl-optimization/37360
4894 * config/mips/mips.c (cached_can_issue_more): New local variable.
4895 (mips_sched_reorder_1): New.
4896 (mips_sched_reorder): Use mips_sched_reorder_1.
4897 (mips_sched_reorder2): New.
4898 (mips_variable_issue): Set cached_can_issue_more.
4899 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4900 instead of mips_sched_reorder.
4903 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4904 PR rtl-optimization/37360
4905 * haifa-sched.c (max_issue): Do not assert that we never issue more
4906 insns than issue_rate. Add comment.
4908 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4910 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4911 location info of the expression.
4913 2010-10-22 DJ Delorie <dj@redhat.com>
4915 * doc/extend.texi (Named Address Spaces): Document the M32C named
4918 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4919 __far address space.
4920 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4921 "__far" address space for R8C and M16C processor variants.
4922 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4923 (far_addr_space_p): New.
4924 (encode_pattern_1): Add sign and zero extend support.
4925 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4926 (m32c_extra_constraint_p2): Add SF constraint.
4927 (m32c_legitimate_address_p): Support __far addresses.
4928 (m32c_addr_space_pointer_mode): New.
4929 (m32c_addr_space_address_mode): New.
4930 (m32c_addr_space_legitimate_address_p): New.
4931 (m32c_addr_space_legitimize_address): New.
4932 (m32c_addr_space_subset_p): New.
4933 (m32c_addr_space_convert): New.
4934 (conversions): Add __far operand patterns.
4935 (m32c_prepare_move): Force constants into registers for __far moves.
4936 (m32c_split_move): __far moves are always split.
4937 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4938 * config/m32c/mov.md (mov<mode>_far_op1): New.
4939 (mov<mode>_far_op2): New.
4940 (movqi_op): Add __far (SF) support.
4941 (movhi_op): Likewise.
4942 (movsi_splittable): Split A1A0 also.
4944 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4945 Andrew Pinski <pinskia@gmail.com>
4947 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4948 * doc/extend.texi: New paragraph
4950 2010-10-22 Paul Koning <ni1d@arrl.net>
4952 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4954 2010-10-22 DJ Delorie <dj@redhat.com>
4956 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4958 2010-10-22 Paul Koning <ni1d@arrl.net>
4960 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4962 2010-10-22 Richard Henderson <rth@redhat.com>
4964 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4965 cases for __builtin_fma and __builtin_fmaf.
4967 2010-10-22 Richard Henderson <rth@redhat.com>
4969 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4970 NEG+USE for vectors as well.
4971 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4974 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4976 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4977 SWITCH_CURTAILS_COMPILATION): Remove.
4978 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4979 * doc/tm.texi: Regenerate.
4980 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4982 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4984 * config/i386/bdver1.md: New file.
4985 * config/i386/i386.md (include "bdver1.md"): Invoke the
4986 pipeline description for bdver1.
4987 (x86_sahf_1): Add "bdver1_decode" attribute.
4988 (*cmpfp_i_mixed): Likewise.
4989 (*cmpfp_i_sse): Likewise.
4990 (*cmpfp_i_i387): Likewise.
4991 (*cmpfp_iu_mixed): Likewise.
4992 (*cmpfp_iu_sse): Likewise.
4993 (*cmpfp_iu_387): Likewise.
4994 (*swap<mode>,*swap<mode>_1): Likewise.
4995 (fixuns_trunc<mode>hi2): Likewise.
4996 (fix_trunc<mode>si_sse): Likewise.
4997 (x86_fnstcw_1): Likewise.
4998 (x86_fldcw_1): Likewise.
4999 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5000 (*floatsi<mode>2_vector_mixed): Likewise.
5001 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5002 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5003 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5004 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5005 (*floatsi<mode>2_vector_sse): Likewise.
5006 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5007 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5008 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5009 (*mul<mode>3_1): Likewise.
5010 (*mulsi3_1_zext): Likewise.
5011 (*mulhi3_1): Likewise.
5012 (*mulqi3_1): Likewise.
5013 (*<u>mul<mode><dwi>3_1): Likewise.
5014 (*<u>mulqihi3_1): Likewise.
5015 (*<s>muldi3_highpart_1): Likewise.
5016 (*<s>mulsi3_highpart_1): Likewise.
5017 (*<s>mulsi3_highpart_zext): Likewise.
5018 (x86_64_shld): Likewise.
5019 (x86_shld): Likewise.
5020 (x86_64_shrd): Likewise.
5021 (x86_shrd): Likewise.
5022 (sqrtxf2): Likewise.
5023 (sqrt_extend<mode>xf2_i387): Likewise.
5024 (*sqrt<mode>2_sse): Likewise.
5025 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5026 (sse_cvtsi2ssq): Likewise.
5027 (sse_cvtss2si): Likewise.
5028 (sse_cvtss2si_2): Likewise.
5029 (sse_cvtss2siq): Likewise.
5030 (sse_cvtss2siq_2): Likewise.
5031 (sse_cvttss2si): Likewise.
5032 (sse_cvttss2siq): Likewise.
5033 (sse2_cvtpi2pd): Likewise.
5034 (sse2_cvttpd2pi): Likewise.
5035 (sse2_cvtsi2sd): Likewise.
5036 (sse2_cvtsi2sdq): Likewise.
5037 (sse2_cvtsd2si): Likewise.
5038 (sse2_cvtsd2si_2): Likewise.
5039 (sse2_cvtsd2siq): Likewise.
5040 (sse2_cvtsd2siq_2): Likewise.
5041 (sse2_cvttsd2si): Likewise.
5042 (sse2_cvttsd2siq): Likewise.
5043 (*sse2_cvtpd2dq): Likewise.
5044 (*sse2_cvttpd2dq): Likewise.
5045 (sse2_cvtsd2ss): Likewise.
5046 (sse2_cvtss2sd): Likewise.
5047 (*sse2_cvtpd2ps): Likewise.
5048 (sse2_cvtps2pd): Likewise.
5050 2010-10-22 Richard Guenther <rguenther@suse.de>
5053 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5054 remove the virtual operands if they are not needed.
5056 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5058 * config/i386/i386.c (processor_costs bdver1_cost): Update
5059 insn costs and architectural parameters for bdver1.
5061 2010-10-22 Richard Guenther <rguenther@suse.de>
5063 * gimple.h (gimple_register_canonical_type): Declare.
5064 * gimple.c (gimple_canonical_types): New global hashtable.
5065 (struct gimple_type_leader_entry_s): New type.
5066 (gimple_type_leader): New global cache.
5067 (gimple_lookup_type_leader): New function.
5068 (gtc_visit): Query the proper cache.
5069 (gimple_types_compatible_p): Likewise.
5070 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5071 (gimple_canonical_type_eq): New function.
5072 (gimple_register_canonical_type): Likewise.
5073 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5074 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5075 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5076 gimple_types_compatible_p for LTO.
5078 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5082 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5083 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5084 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5085 (<sse>_movu<ssemodesuffix>): New expander.
5086 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5087 (avx_movdqu<avxmodesuffix>): New expander.
5088 (*sse2_movdqu): Rename from sse2_movdqu.
5089 (sse2_movdqu): New expander.
5091 2010-10-22 Richard Guenther <rguenther@suse.de>
5093 PR tree-optimization/45720
5094 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5095 Handle negative step.
5096 (vect_enhance_data_refs_alignment): Likewise.
5097 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5098 (vect_create_cond_for_align_checks): Likewise.
5099 (vect_create_cond_for_alias_checks): Likewise.
5101 2010-10-22 Ira Rosen <irar@il.ibm.com>
5103 PR tree-optimization/46126
5104 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5105 vectorizable_shift in case of basic block vectorization.
5107 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5109 * target.h (enum opt_levels, struct default_options): New.
5110 * target.def (handle_ofast): Remove hook.
5111 (target_option.optimization): Change to
5112 target_option.optimization_table.
5113 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5114 TARGET_OPTION_OPTIMIZATION_TABLE.
5115 (CAN_DEBUG_WITHOUT_FP): Remove.
5116 * doc/tm.texi: Regenerate.
5117 * opts.c (maybe_default_option, maybe_default_options,
5118 default_options_table): New.
5119 (default_options_optimization): Take extra parameters. Don't
5120 assert that global_options and global_options_set are in use. Use
5121 maybe_default_options.
5122 (decode_options): Pass extra parameters to
5123 default_options_optimization.
5124 * common.opt (falign-loops): Use value 0 with Var.
5125 (frerun-cse-after-loop, ftree-ter): Remove Init.
5126 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5127 TARGET_OPTION_OPTIMIZATION): Remove.
5128 * targhooks.c (empty_optimization_table): New.
5129 * targhooks.h (empty_optimization_table): Declare.
5130 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5131 * config/alpha/alpha.c (alpha_option_optimization_table,
5132 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5133 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5134 * config/arm/arm.c (arm_option_optimization: Change to
5135 arm_option_optimization_table.
5136 (TARGET_OPTION_OPTIMIZATION): Change to
5137 TARGET_OPTION_OPTIMIZATION_TABLE.
5138 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5139 * config/avr/avr.c (avr_option_optimization_table,
5140 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5141 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5142 * config/cris/cris.c (cris_option_optimization): Change to
5143 cris_option_optimization_table.
5144 (TARGET_OPTION_OPTIMIZATION): Change to
5145 TARGET_OPTION_OPTIMIZATION_TABLE.
5146 * config/crx/crx.c (crx_option_optimization): Change to
5147 crx_option_optimization_table.
5148 (TARGET_OPTION_OPTIMIZATION): Change to
5149 TARGET_OPTION_OPTIMIZATION_TABLE.
5150 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5151 * config/fr30/fr30.c (fr30_option_optimization_table,
5152 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5153 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5154 * config/frv/frv.c (frv_option_optimization_table,
5155 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5156 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5157 * config/h8300/h8300.c (h8300_option_optimization): Change to
5158 h8300_option_optimization_table.
5159 (TARGET_OPTION_OPTIMIZATION): Change to
5160 TARGET_OPTION_OPTIMIZATION_TABLE.
5161 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5162 * config/i386/i386.c (ix86_option_optimization): Change to
5163 ix86_option_optimization_table.
5164 (TARGET_OPTION_OPTIMIZATION): Change to
5165 TARGET_OPTION_OPTIMIZATION_TABLE.
5166 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5168 * config/ia64/ia64.c (ia64_option_optimization): Change to
5169 ia64_option_optimization_table.
5170 (TARGET_OPTION_OPTIMIZATION): Change to
5171 TARGET_OPTION_OPTIMIZATION_TABLE.
5172 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5173 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5175 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5176 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5177 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5178 * config/lm32/lm32.c (lm32_option_optimization_table,
5179 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5180 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5181 * config/m32r/m32r.c (m32r_option_optimization): Change to
5182 m32r_option_optimization_table.
5183 (TARGET_OPTION_OPTIMIZATION): Change to
5184 TARGET_OPTION_OPTIMIZATION_TABLE.
5185 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5186 CAN_DEBUG_WITHOUT_FP): Remove.
5187 * config/mcore/mcore.c (mcore_option_optimization): Change to
5188 mcore_option_optimization_table.
5189 (TARGET_OPTION_OPTIMIZATION): Change to
5190 TARGET_OPTION_OPTIMIZATION_TABLE.
5191 * config/mep/mep.c (mep_option_optimization): Change to
5192 mep_option_optimization_table.
5193 (TARGET_OPTION_OPTIMIZATION): Change to
5194 TARGET_OPTION_OPTIMIZATION_TABLE.
5195 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5196 * config/microblaze/microblaze.c
5197 (microblaze_option_optimization_table,
5198 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5199 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5200 * config/mips/mips.c (mips_option_optimization_table,
5201 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5202 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5203 * config/mmix/mmix.c (mmix_option_optimization): Change to
5204 mmix_option_optimization_table.
5205 (TARGET_OPTION_OPTIMIZATION): Change to
5206 TARGET_OPTION_OPTIMIZATION_TABLE.
5207 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5208 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5209 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5210 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5211 * config/pa/pa.c (pa_option_optimization_table,
5212 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5213 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5214 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5215 pdp11_option_optimization_table.
5216 (TARGET_OPTION_OPTIMIZATION): Change to
5217 TARGET_OPTION_OPTIMIZATION_TABLE.
5218 * config/picochip/picochip.c (picochip_option_optimization_table,
5219 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5220 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5221 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5222 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5223 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5224 * config/rx/rx.c (rx_option_optimization_table,
5225 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5226 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5227 * config/s390/s390.c (s390_option_optimization): Change to
5228 s390_option_optimization_table.
5229 (s390_option_override): Update comment.
5230 (TARGET_OPTION_OPTIMIZATION): Change to
5231 TARGET_OPTION_OPTIMIZATION_TABLE.
5232 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5233 * config/score/score.c (score_option_optimization_table,
5234 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5235 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5236 * config/sh/sh.c (sh_option_optimization): Change to
5237 sh_option_optimization_table.
5238 (TARGET_OPTION_OPTIMIZATION): Change to
5239 TARGET_OPTION_OPTIMIZATION_TABLE.
5240 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5241 (sh_option_override, expand_block_move, multcosts, find_barrier,
5242 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5243 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5244 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5245 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5246 instead of TARGET_SMALLCODE.
5247 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5248 * config/sparc/sparc.c (sparc_option_optimization_table,
5249 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5250 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5251 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5252 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5253 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5254 * config/v850/v850.c (v850_option_optimization): Change to
5255 v850_option_optimization_table.
5256 (TARGET_OPTION_OPTIMIZATION): Change to
5257 TARGET_OPTION_OPTIMIZATION_TABLE.
5258 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5259 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5260 xtensa_option_optimization_table.
5261 (TARGET_OPTION_OPTIMIZATION): Change to
5262 TARGET_OPTION_OPTIMIZATION_TABLE.
5263 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5265 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5267 Based on the CFString implementation in FSF apple/trunk branch.
5269 * target.def (objc_construct_string): New Hook.
5270 * doc/tm.texi (objc_construct_string): Document.
5271 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5272 * config/t-darwin: Amend build rules for darwin.o.
5273 * config/darwin.opt: Add cfstrings flags.
5274 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5275 (darwin_objc_construct_string): New.
5276 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5277 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5278 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5279 (darwin_fold_builtin): Likewise.
5280 (darwin_build_constant_cfstring): Likewise.
5281 (darwin_objc_construct_string): Likewise.
5282 (darwin_cfstring_p): Likewise.
5283 (darwin_enter_string_into_cfstring_table): Likewise.
5284 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5285 * config/darwin.c (darwin_running_cxx): New var.
5286 (machopic_select_section): Return cfstring_constant_object_section.
5287 (darwin_override_options): Set darwin_running_cxx.
5288 (add_builtin_field_decl): New.
5289 (darwin_init_cfstring_builtins): New.
5290 (darwin_build_constant_cfstring): New.
5291 (darwin_fold_builtin): New.
5292 (cfstring_hash): New.
5294 (darwin_enter_string_into_cfstring_table): New.
5295 * config/darwin-sections.def (cfstring_constant_object_section): New.
5296 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5297 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5299 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5301 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5302 TYPE_STUB_DECL instead of TREE_CHAIN.
5303 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5304 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5305 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5306 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5307 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5308 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5310 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5312 2010-10-22 Jie Zhang <jie@codesourcery.com>
5314 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5315 (copy_blkmode_from_reg): Likewise.
5316 (read_complex_part): Likewise.
5317 (expand_expr_real_1): Calculate packedp and pass it to
5319 * expr.h (extract_bit_field): Update declaration.
5320 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5321 to extract_bit_field.
5322 * expmed.c (extract_fixed_bit_field): Update calls to
5323 extract_fixed_bit_field.
5324 (store_split_bit_field): Likewise.
5325 (extract_bit_field_1): Add new argument packedp.
5326 (extract_bit_field): Add new argument packedp.
5327 (extract_fixed_bit_field): Add new argument packedp and let
5328 packed attribute override volatile.
5329 * stmt.c (expand_return): Update call to extract_bit_field.
5331 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5333 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5335 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5337 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5338 of gcc_checking_assert.
5339 * sel-sched.c (code_motion_process_successors): Likewise.
5341 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5343 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5344 when stopping because of a different locus on edge or insn.
5345 (try_optimize_cfg): Add comment.
5346 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5347 block is a forwarder block, propagate locus on the edge.
5348 (cfg_layout_merge_blocks): Likewise.
5350 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/i386.md (*pushti2): New insn pattern.
5354 (pushti2 splitter): New insn splitter.
5355 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5358 2010-10-21 Paul Koning <ni1d@arrl.net>
5360 * config/pdp11/pdp11-protos.md (arith_operand,
5361 const_immediate_operand, expand_shift_operand,
5362 immediate15_operand): Delete
5363 * config/pdp11/pdp11.c: Ditto.
5364 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5365 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5366 EXTRA_CONSTRAINT): Delete.
5367 * config/pdp11/pdp11.md (various): Use standard constraints
5368 instead of removed ones.
5369 * config/pdp11/constraints.md: New file.
5370 * config/pdp11/predicates.md: New file.
5372 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5375 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5376 (may_alias_p): Ditto.
5378 2010-10-21 Martin Jambor <mjambor@suse.cz>
5380 PR tree-optimization/45875
5381 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5383 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5385 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5387 (create_new_def_for): Likewise.
5389 2010-10-21 Nick Clifton <nickc@redhat.com>
5391 * config/mn10300/mn10300.c: Fold code to 80-character width.
5392 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5393 MEM, CONST_INT and CONST_DOUBLE.
5394 (targetm): Move initialization to end of file.
5395 (print_operand): Rename to mn10300_print_operand.
5396 (print_operand_address): Rename to mn10300_print_operand_address.
5397 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5398 (expand_prologue): Rename to mn10300_expand_prologue.
5399 (expand_epilogue): Rename to mn10300_expand_epilogue.
5400 (initial_offset): Rename to mn10300_initial_offset.
5401 (function_arg): Rename to mn10300_function_arg.
5402 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5403 (symbolic_operand): Rename to mn10300_symbolic_operand.
5404 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5405 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5406 * config/mn10300/mn10300-protos.h: Update prototypes.
5407 * config/mn10300/mn10300.h: Fold code to 80-character width.
5408 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5409 MEM, CONST_INT and CONST_DOUBLE.
5410 (CPP_SPEC): Move to...
5411 (TARGET_CPU_CPP_BUILTINS): ... here.
5412 * config/mn10300/mn10300.md: Fold code to 80-character width.
5413 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5414 MEM, CONST_INT and CONST_DOUBLE.
5416 2010-10-21 Ira Rosen <irar@il.ibm.com>
5418 PR tree-optimization/46049
5419 PR tree-optimization/46052
5420 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5421 (vect_get_slp_defs): Add arguments.
5422 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5423 operands to vect_get_slp_defs.
5424 (vectorizable_reduction): Fix comment, pass scalar operands to
5426 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5427 type to determine number of units in the created vector.
5428 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5429 (vectorizable_conversion): Fix comment.
5430 (vectorizable_shift): New function.
5431 (vectorizable_operation): Move code that handles shifts to
5433 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5435 (vectorizable_type_promotion, vectorizable_store): Likewise.
5436 (vectorizable_condition): Fix comment.
5437 (vect_analyze_stmt): Call vectorizable_shift.
5438 (vect_transform_stmt): Likewise.
5439 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5440 Use it as the operand to create vectors for, except reduction
5441 initial definition and store. Use operands type.
5442 (vect_get_slp_defs): Add new arguments. Pass them to
5443 vect_get_constant_vectors.
5445 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5447 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5448 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5449 * cfghooks.c (fixup_reorder_chain): Likewise.
5450 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5451 * cgraph.c (cgraph_add_thunk): Likewise.
5452 (cgraph_create_edge_1): Likewise.
5453 (cgraph_create_virtual_clone): Likewise.
5454 * ddg.c (add_cross_iteration_register_deps): Likewise.
5455 * dwarf2out.c (modified_type_die): Likewise.
5456 * emit-rtl.c (set_mem_alias_set): Likewise.
5457 * ggc-zone.c (zone_allocate_marks): Likewise.
5458 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5459 * gimple.c (iterative_hash_gimple_type): Likewise.
5460 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5461 (create_single_exit_edge): Likewise.
5462 * haifa-sched.c (choose_ready): Likewise.
5463 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5464 * passes.c (execute_todo): Likewise.
5465 * sched-ebb.c (begin_schedule_ready): Likewise.
5466 * sel-sched.c (code_motion_process_successors): Likewise.
5467 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5468 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5469 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5470 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5471 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5472 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5473 (ssa_conflicts_add): Likewise.
5474 * tree-ssa-copy.c (replace_exp): Likewise.
5475 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5476 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5477 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5478 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5479 (compute_antic): Likewise.
5480 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5481 (add_dependence): Likewise.
5482 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5483 * tree-vrp.c (supports_overflow_infinity): Likewise.
5484 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5485 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5486 (process_assert_insertions_for): Likewise.
5487 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5488 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5489 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5491 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5493 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5494 * reload1.c (has_nonexceptional_receiver): Likewise.
5495 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5496 (create_new_def_for): Likewise.
5497 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5498 (merge_phi_nodes): Likewise.
5499 (has_abnormal_incoming_edge_p): Delete.
5501 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5503 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5505 2010-10-21 Richard Guenther <rguenther@suse.de>
5506 Michael Matz <matz@suse.de>
5508 PR tree-optimization/45764
5509 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5510 Adjust initial misalignment for negative DR_STEP.
5511 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5512 do not have the same alignment over the whole iteration domain.
5514 2010-10-21 Richard Guenther <rguenther@suse.de>
5516 PR tree-optimization/46111
5517 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5519 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5521 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5523 2010-10-21 Tristan Gingold <gingold@adacore.com>
5525 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5526 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5528 2010-10-21 Tristan Gingold <gingold@adacore.com>
5530 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5532 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5534 2010-10-21 Tristan Gingold <gingold@adacore.com>
5536 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5537 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5539 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5541 * basic-block.h (find_fallthru_edge): Define.
5542 * cfgcleanup.c (merge_blocks_move): Use it.
5543 (try_crossjump_bb): Likewise.
5544 * cfglayout.c (fixup_reorder_chains): Likewise.
5545 (fixup_fallthru_exit_predecessor): Likewise.
5546 * cfgrtl.c (rtl_split_edge): Likewise.
5547 (rtl_verify_flow_info): Likewise.
5548 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5549 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5550 * ifcvt.c (block_fallthru): Likewise.
5551 * reload1.c (fixup_abnormal_edges): Likewise.
5552 * sched-ebb.c (being_schedule_ready): Likewise.
5553 (schedule_ebb): Likwise.
5554 * sched-rgn.c (find_single_block_region): Likewise.
5555 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5556 * tree-complex.c (expand_complex_move): Likewise.
5557 * sched-int.h (find_fallthru_edge): Rename to...
5558 (find_fallthru_edge_from): ...this.
5559 * haifa-sched.c (find_fallthru_edge): Rename to...
5560 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5561 (init_before_recovery): Call find_fallthru_edge_from.
5562 * sel-sched-ir.c (merge_fences): Likewise.
5563 * sel-sched.c (in_fallthru_bb_p): Likewise.
5564 (move_cond_jump): Likewise.
5566 2010-10-20 Paul Koning <ni1d@arrl.net>
5568 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5569 insn to check for target 11/40 or higher.
5571 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5573 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5574 bool instead of a tree.
5575 (c_parser_objc_method_decl): Added bool argument. Updated call to
5576 objc_build_method_signature.
5577 (c_parser_objc_method_definition): Do not call
5578 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5579 c_parser_objc_method_decl and objc_start_method_definition.
5580 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5581 Updated calls to c_parser_objc_method_type,
5582 c_parser_objc_method_decl and objc_add_method_declaration.
5584 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5586 PR tree-optimization/45919
5587 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5590 PR tree-optimization/46066
5591 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5592 instead of gsi_last_bb.
5594 2010-10-20 DJ Delorie <dj@redhat.com>
5596 * config/m32c/m32c.c (m32c_option_override): Always disable
5597 function-cse in 16-bit mode. Indirect calls are always worse than
5598 direct calls as there is no 16-bit indirect call opcode.
5599 (m32c_override_options_after_change): New, likewise.
5601 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5603 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5604 emitting the conditional move in the inner mode of the SUBREG.
5606 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5608 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5609 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5610 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5611 (ia64_preferred_reload_class): Make static. Change rclass argument
5612 and result types from enum reg_class to reg_class_t.
5614 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5616 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5617 call for single operand expression.
5619 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5621 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5622 if there is a call statement to pure or const function in the block.
5624 2010-10-20 Paul Koning <pkoning@equallogic.com>
5626 Fix several build errors for pdp11 target.
5627 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5628 (cbranchdf4): Conditional on TARGET_FPU.
5629 (movdf): Ditto; correct alternatives check.
5630 (movmemhi): Fix predicate and constraint.
5631 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5633 2010-10-20 Richard Guenther <rguenther@suse.de>
5636 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5637 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5638 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5641 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5644 * ira-emit.c (store_can_be_removed_p): Return false instead of
5647 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5649 * fold-const.c (fold_binary_loc): New transformation.
5651 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5654 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5655 (reduc_splus_v4df): Likewise.
5657 2010-10-20 Richard Guenther <rguenther@suse.de>
5659 PR tree-optimization/45860
5660 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5661 conditional store replacement for non-register type stores.
5663 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5665 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5666 (self_referential_size): Use it instead of skip_simple_arithmetic.
5668 2010-10-20 Olivier Hainque <hainque@adacore.com>
5670 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5671 If the current function calls eh_return, claim live all registers
5672 that we need to check for liveness otherwise.
5674 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5676 * c-decl.c (c_write_global_declarations): Call
5677 objc_write_global_declarations when compiling Objective-C.
5678 * c-lang.c (finish_file): Removed.
5680 2010-10-19 DJ Delorie <dj@redhat.com>
5682 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5683 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5684 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5685 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5686 * doc/tm.texi: Regenerate.
5687 * targhooks.h (default_label_align_after_barrier_max_skip,
5688 default_loop_align_max_skip, default_label_align_max_skip,
5689 default_jump_align_max_skip): Declare.
5690 * target.def (label_align_after_barrier_max_skip): New.
5691 (loop_align_max_skip): New.
5692 (label_align_max_skip): New.
5693 (jump_align_max_skip): New.
5694 * system.h (poison): Add those macros to the list.
5695 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5696 (LOOP_ALIGN_MAX_SKIP): Remove.
5697 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5698 (JUMP_ALIGN_MAX_SKIP): Remove.
5699 (default_label_align_after_barrier_max_skip): New.
5700 (default_loop_align_max_skip): New.
5701 (default_label_align_max_skip): New.
5702 (default_jump_align_max_skip): New.
5703 (compute_alignments): Use the new hooks.
5704 (shorten_branches): Likewise.
5706 2010-10-19 Richard Henderson <rth@redhat.com>
5708 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5709 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5710 (fma4i_fmadd_<mode>): New.
5711 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5712 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5713 standard fma patterns.
5714 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5716 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5717 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5718 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5720 2010-10-19 Paul Koning <pkoning@equallogic.com>
5722 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5723 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5725 2010-10-19 Richard Henderson <rth@redhat.com>
5727 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5728 (fmadf4, *fmsdf4, *nfmadf4): New.
5729 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5731 2010-10-19 Michael Eager <eager@eagercon.com>
5733 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5734 Use sjlj unwind info for exceptions.
5736 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5739 * dwarf2out.c (add_calling_convention_attribute): Flag main
5740 Fortran subroutine with DW_AT_main_subprogram.
5742 2010-10-19 Nick Clifton <nickc@redhat.com>
5744 * config/rx/rx.c (rx_function_value): Small integer types are
5746 (rx_promote_function_mode): New function.
5747 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5749 2010-10-19 Nick Clifton <nickc@redhat.com>
5751 * config/mep/mep.c (mep_print_operand): Use
5752 targetm.strip_name_encoding.
5753 (mep_output_aligned_common): Likewise.
5755 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5757 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5759 2010-10-18 Richard Henderson <rth@redhat.com>
5761 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5762 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5764 2010-10-18 Richard Henderson <rth@redhat.com>
5766 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5767 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5768 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5769 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5770 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5771 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5772 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5773 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5774 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5775 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5776 (bdesc_multi_arg): Remove the corresponding builtins.
5777 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5778 (UNSPEC_FMA4_FMSUBADD): Remove.
5779 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5780 * config/i386/sse.md (FMA4MODEF4): Remove.
5782 (fma<mode>4): New expander.
5783 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5784 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5785 (*fma4i_fmsub_<mode>): Similarly.
5786 (*fma4i_fnmadd_<mode>): Similarly.
5787 (*fma4i_fnmsub_<mode>): Similarly.
5788 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5789 with the first operand.
5790 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5791 of explicit arithmetic. Macroize with AVXMODEF2P.
5792 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5793 (xop_frcz<mode>2): Macroize with FMAMODE.
5794 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5796 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5798 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5799 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5800 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5801 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5802 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5803 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5804 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5805 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5807 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5809 PR rtl-optimization/45966
5810 * combine.c (try_combine): If added_sets_2, deal with the case
5811 where i0 feeds i1 and i1 feeds i2.
5813 2010-10-18 Jan Hubicka <jh@suse.cz>
5815 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5816 preserve flags before trying to guess on visibility.
5817 (varpool_externally_visible_p): New function.
5818 (function_and_variable_visibility): Use it.
5820 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5822 Implemented parsing @synthesize and @dynamic for Objective-C.
5823 * c-parser.c (c_parser_external_declaration): Recognize
5824 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5825 (c_parser_objc_at_synthesize_declaration): New.
5826 (c_parser_objc_at_dynamic_declaration): New.
5828 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5830 * c-parser.c (c_parser_objc_class_declaration): After finding an
5831 error, parse the whole declaration then reset parser->error.
5833 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5836 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5837 * builtins.c (mode_has_fma): Ditto.
5839 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5843 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5845 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5847 * config/i386/i386.c (ix86_option_override_internal): Define and
5848 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5850 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5851 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5853 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5855 Merge from 'apple/trunk' branch on FSF servers.
5856 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5857 following Objective-C change:
5859 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5862 * c-parse.in (objc_quals): Build objc qualifier list same way
5865 2010-10-18 Jan Hubicka <jh@suse.cz>
5867 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5868 function_and_variable_visibility): Revert accidental commit.
5870 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5872 Merge from 'apple/trunk' branch on FSF servers.
5873 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5874 the following Objective-C change:
5876 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5879 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5880 'volatilized' type used in a typeof operator.
5882 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5884 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5885 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5886 rewrite modelled on gimple_purge_dead_eh_edges.
5887 (gimple_purge_all_dead_abnormal_call_edges): New function.
5888 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5889 directly instead of through gimple_purge_dead_abnormal_call_edges.
5890 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5891 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5892 removed AB side-effects from one of its statements.
5893 (init_pre): Initialize need_ab_cleanup.
5894 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5895 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5897 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5900 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5901 on computed goto argument.
5903 2010-10-18 Richard Guenther <rguenther@suse.de>
5905 PR tree-optimization/45967
5906 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5907 (could_have_pointers): Likewise.
5908 (handle_rhs_call, handle_const_call, handle_pure_call,
5909 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5910 (struct fieldoff): Add must_have_pointers field.
5911 (type_must_have_pointers): New function.
5912 (field_must_have_pointers): Likewise.
5913 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5914 Adjust field merging.
5915 (create_function_info_for): May-have-pointers of varinfo is
5917 (create_variable_info_for_1): Likewise.
5919 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5921 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5922 of operands to vec_concat.
5924 2010-10-18 Richard Guenther <rguenther@suse.de>
5927 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5928 also clear references to entries of it.
5930 2010-10-18 Andi Kleen <ak@linux.intel.com>
5933 * gccbug.in: Remove.
5934 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5935 (doc, distclean, install-common): Remove reference to gccbug.
5936 * configure: Regenerate.
5937 * configure.ac (all_outputs): Remove gccbug.
5938 * doc/configfiles.texi: Remove references to gccbug.
5939 * doc/sourcebuild.texi: Dito.
5941 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5944 * fold-const.c (fold_binary_loc): If integer_pow2p has
5945 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5947 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5948 Jeremie Salvucci <jeremie.salvucci@free.fr>
5950 * gengtype.c (verbosity_level): Add variable.
5951 (set_gc_used): Count variables for verbosity.
5952 (close_output_files): Backing up files, counting written ones
5954 (write_types): Count emitted functions for verbosity. Added
5956 (write_enum_defn): Count structures for verbosity. Added debug
5958 (gengtype_long_options): Add "verbose" & "backupdir".
5959 (print_usage): Ditto.
5960 (main): Verbose display of parsed files.
5962 * gengtype.h (verbosity_level): Add declaration.
5964 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5966 * gengtype.c (parse_program_options): Add allocation of
5967 plugin_files, and correct test on nb_plugin_files.
5969 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5971 Merge from 'apple/trunk' branch on FSF servers.
5973 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5976 * c-decl.c (undeclared_variable): Issue diagnostic on
5977 private 'ivar' access.
5979 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5982 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5983 generated sequence to match *avx_vperm2f128<mode>_nozero.
5984 (vec_interleave_lowv4df): Ditto.
5985 (vec_interleave_highv8sf): Ditto.
5986 (vec_interleave_lowv8sf): Ditto.
5988 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5990 * libgcov.c (create_file_directory): Enable it for win32 case.
5991 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5992 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5993 (GCOV_PREFIX_SKIP): Likewise.
5995 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5997 * doc/objc.texi (GNU Objective-C runtime API): New section.
5998 (Modern GNU Objective-C runtime API): New section.
5999 (Traditional GNU Objective-C runtime API): New section.
6000 (Executing code before main): Mention that this section is
6001 specific to the GNU Objective-C runtime.
6002 (Garbage Collection): Same.
6004 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6006 * c-parser.c (c_parser_for_statement): Move initialization of
6007 cond and incr before if.
6009 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6011 * target.def (preferred_output_reload_class): New hook.
6012 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6013 * doc/tm.texi: Regenerate.
6014 * targhooks.c (default_preferred_output_reload_class): New function.
6015 * targhooks.h (default_preferred_output_reload_class): Declare.
6016 * reload.c (find_dummy_reload): Change rclass argument type from
6017 enum reg_class to reg_class_t. Change this_alternative array type
6018 from enum reg_class to reg_class_t.
6019 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6020 (push_reload): Change preferred_class variable type to reg_class_t.
6021 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6022 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6023 argument type from enum reg_class to reg_class_t. Use
6024 HARD_REGISTER_NUM_P predicate.
6025 * recog.h (reg_fits_class_p): Update prototype.
6027 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6028 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6030 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6031 static. Change regclass argument and result types from enum reg_class
6033 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6035 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6037 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6038 visibility enum, and handle @package.
6040 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6042 * doc/objc.texi (What you can and what you cannot do in +load):
6043 Document that sending messages to constant string objects in +load
6044 is not guaranteed to work.
6046 2010-10-16 Jan Hubicka <jh@suse.cz>
6049 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6050 existence of refrences before removing the function.
6052 2010-10-16 Jan Hubicka <jh@suse.cz>
6054 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6055 only_called_at_startup and only_called_at_exit.
6056 (cgraph_propagate_frequency): Compute only_called_at_startup and
6057 only_called_at_exit.
6058 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6059 only_called_at_exit.
6060 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6062 * predict.c (compute_function_frequency): Initialize the new flags.
6064 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6066 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6067 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6068 on the bounds of its domain.
6069 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6071 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6073 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6074 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6075 * config/avr/avr.c (preferred_reload_class): Remove.
6076 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6077 * config/pa/pa.c (emit_move_sequence): Update comment
6078 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6079 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6080 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6081 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6082 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6083 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6084 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6085 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6086 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6087 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6088 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6089 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6090 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6092 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6094 * opts.c (set_fast_math_flags,
6095 set_unsafe_math_optimizations_flags): Make static.
6096 * toplev.h (set_fast_math_flags,
6097 set_unsafe_math_optimizations_flags): Remove prototypes.
6099 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6101 * config/arm/arm.c (arm_option_optimization): Set
6102 flag_section_anchors to 1 not 2.
6103 * config/i386/i386.c (ix86_option_override_internal): Check
6104 global_options_set.x_flag_zee and
6105 global_options_set.x_flag_omit_frame_pointer.
6106 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6108 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6109 global_options_set.x_flag_omit_frame_pointer.
6110 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6111 opts->x_flag_section_anchors to 1 not 2.
6112 * config/sh/sh.c (sh_option_optimization): Don't set
6113 flag_schedule_insns to 2.
6114 (sh_option_override): Check
6115 global_options_set.x_flag_schedule_insns.
6116 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6118 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6120 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6122 * configure: Regenerated.
6124 2010-10-15 Xinliang David Li <davidxl@google.com>
6126 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6128 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6129 into a recursive function.
6131 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6133 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6134 (*movdfcc_1): ditto.
6136 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6138 * target.def (target_option.init_struct): New hook.
6139 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6140 * doc/tm.texi: Regenerate.
6141 * hooks.c (hook_void_gcc_optionsp): New.
6142 * hooks.h (hook_void_gcc_optionsp): Declare.
6143 * langhooks-def.h (lhd_init_options_struct): Remove.
6144 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6145 * langhooks.c (lhd_init_options_struct): Remove.
6146 * opts.c (init_options_struct): Also call
6147 targetm.target_option.init_struct.
6148 * config/i386/i386.c (ix86_option_init_struct,
6149 TARGET_OPTION_INIT_STRUCT): New.
6150 (ix86_option_optimization): Move some settings to
6151 ix86_option_init_struct.
6152 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6153 TARGET_OPTION_INIT_STRUCT): New.
6154 (pdp11_option_optimization): Move some settings to
6155 pdp11_option_init_struct.
6156 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6157 rs6000_option_init_struct. Use options structure pointer.
6158 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6159 * config/s390/s390.c (s390_option_init_struct,
6160 TARGET_OPTION_INIT_STRUCT): New.
6161 (s390_option_optimization): Don't set
6162 flag_asynchronous_unwind_tables here.
6163 * config/sh/sh.c (sh_option_init_struct,
6164 TARGET_OPTION_INIT_STRUCT): New.
6165 (sh_option_optimization): Don't set flag_finite_math_only here.
6166 * config/spu/spu.c (spu_option_optimization): Replace by
6167 spu_option_optimization. Use options structure pointer.
6168 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6170 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6172 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6174 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6175 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6176 (Standard names): Document fma.
6178 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6179 __FP_FAST_FMAF, __FP_FAST_FMAL.
6181 * builitns.c (expand_builtin_mathfn_ternary): New function for
6182 expanding ternary math functions, like fma.
6183 (expand_builtin): Call it for the fma builtins.
6185 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6188 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6189 vectorizable functions to support vectorizing fma.
6191 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6192 Handle fma builtins.
6194 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6195 (UNSPEC_VSX_MSUB): Ditto.
6196 (UNSPEC_VSX_NMADD): Ditto.
6197 (UNSPEC_VSX_NMSUB): Ditto.
6198 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6199 of UNSPEC. Renumber combiner patterns.
6200 (vsx_fmsub<mode>4*): Ditto.
6201 (vsx_fnmadd<mode>4*): Ditto.
6202 (vsx_fnmsub<mode>4*): Ditto.
6204 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6205 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6206 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6207 (altivec_vmaddfp_1): Ditto.
6208 (altivec_vmaddfp_2): Ditto.
6209 (atlivec_mulv4sf3): Ditto.
6210 (altivec_vnmsubfp): Ditto.
6211 (altivec_vnmsubfp_1): Ditto.
6212 (altivec_vnmsubfp_2): Ditto.
6213 (altivec_vnmsubfp_3): Delete.
6215 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6216 (fmasf4_fpr): Ditto.
6217 (fmssf4_fpr): Ditto.
6218 (fnmasf4_fpr): Ditto.
6219 (fnmssf4_fpr): Ditto.
6221 (fmadf4_fpr): Ditto.
6222 (fmsdf4_fpr): Ditto.
6223 (fnmadf4_fpr): Ditto.
6224 (fnmsdf4_fpr): Ditto.
6226 * optabs.h (OTI_fma): Add fma optab.
6229 * genopinit.c (optabs): Set fma optab.
6231 * rtl.def (FMA): Add FMA rtl.
6233 * tree.h (mode_has_fma): New function to return if MODE supports a
6234 fast multiply and add instruction.
6235 * builtins.c (mode_has_fma): Ditto.
6237 2010-10-15 Jan Hubicka <jh@suse.cz>
6239 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6240 objects instead of bitmap.
6241 (produce_symtab): Likewise; output defined symbols first.
6243 2010-10-15 Jie Zhang <jie@codesourcery.com>
6245 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6246 Option Summary and Index.
6248 2010-10-15 Richard Guenther <rguenther@suse.de>
6250 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6251 for automatic variables again.
6253 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6255 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6258 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6260 * config/rx/rx.c (rx_option_optimization): Change to
6261 rx_override_options_after_change. Don't change
6262 flag_lto_compression_level. Don't check for changes to whether
6263 FPU instructions can be used. Check and set only
6264 flag_finite_math_only, not other fast-math flags.
6265 (rx_option_override): Call rx_override_options_after_change.
6266 (TARGET_OPTION_OPTIMIZATION): Remove.
6267 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6269 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6271 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6272 disable section anchors for lang_hooks.name[4] != 'O'.
6274 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6276 * config/frv/frv.c (frv_option_optimization,
6277 TARGET_OPTION_OPTIMIZATION): Remove.
6278 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6280 2010-10-15 Michael Matz <matz@suse.de>
6282 * cgraphunit.c (clone_of_p): Define unconditionally.
6284 2010-10-15 Richard Guenther <rguenther@suse.de>
6287 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6289 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6291 * ifcvt.c (find_active_insn_before): New function.
6292 (find_active_insn_after): New function.
6293 (cond_exec_process_if_block): Use new functions to replace
6294 prev_active_insn() and next_active_insn().
6296 2010-10-14 Yao Qi <yao@codesourcery.com>
6299 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6300 va_list_name to TYPE_STUB_DECL (va_list_type).
6302 2010-10-14 Jan Hubicka <jh@suse.cz>
6305 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6306 redirected to clone, be happy.
6307 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6308 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6309 former_clone_of unconditionally.
6311 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6313 Merge from FSF apple 'trunk' branch.
6314 2006 Fariborz Jahanian <fjahanian@apple.com>
6316 Radars 4436866, 4505126, 4506903, 4517826
6317 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6318 (c_lex_one_token): Handle property attributes.
6319 (c_parser_external_declaration): Handle @property.
6320 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6321 @alias, @class, @end and @property objc keywords.
6322 (c_parser_objc_methodprotolist): Handle @property.
6323 (c_parser_objc_property_attrlist): New.
6324 (c_parser_objc_at_property): New.
6325 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6326 (build_modify_expr): Likewise.
6328 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6330 PR tree-optimization/46008
6331 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6333 2010-10-14 Richard Guenther <rguenther@suse.de>
6335 PR tree-optimization/44913
6336 * tree-data-ref.c (disjoint_objects_p): Remove.
6337 (dr_may_alias_p): Simplify. Only hand the base object to
6339 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6340 some more trees, bail out instead of asserting.
6341 (ptr_derefs_may_alias_p): Likewise. Export.
6342 (refs_may_alias_p_1): Handle STRING_CSTs.
6343 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6345 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6348 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6349 type with excess precision for boolean operations.
6351 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6352 Basile Starynkevitch <basile@starynkevitch.net>
6354 * gengtype.c: Include getopt.h and version.h.
6356 (lang_bitmap, struct outf, outf_p)
6357 (get_output_file_with_visibility, oprintf): Definitions moved to
6359 (output_files, header_file, srcdir, srcdir_len, this_file)
6360 (do_dump): No more static variables.
6362 (dbgprint_count_type_at): Added new function.
6363 (gengtype_long_options): New.
6364 (print_usage, print_version, parse_program_options): New.
6365 (main): Call parse_program_options, and removed old option
6366 handling code. Added some debug output.
6368 * gengtype.h: Updated copyright year.
6369 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6370 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6371 Moved from gengtype.c to here.
6372 (do_debug, read_state_filename, write_state_filename): New variables.
6373 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6376 (REVISION): Always defined.
6377 (version.o): Removed ifdef REVISION_c.
6378 (s-gtype): Pass arguments to build/gengtype program.
6379 (build/version.o): Added building rule.
6380 (build/gengtype$(build_exeext)): Added build/version.o.
6382 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6384 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6385 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6388 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6390 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6391 may_trap_or_fault_p instead of may_trap_p predicate.
6392 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6393 (substitute_placeholder_in_expr): Likewise.
6394 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6395 flag on MEM_REF nodes.
6396 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6397 flags on INDIRECT_REF nodes.
6399 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6401 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6402 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6403 (arm*-*-eabi*) <tm_file>: Likewise.
6404 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6405 (frv-*-*linux*) <tm_file>: Likewise.
6406 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6407 and associated helper macros.
6408 * config/frv/frv-abi.h: Delete.
6410 2010-10-14 Richard Guenther <rguenther@suse.de>
6413 * tree.def (NULLPTR_TYPE): New tree code.
6414 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6415 * dwarf2out.c (is_base_type): Likewise.
6416 (gen_type_die_with_usage): Likewise.
6417 * sdbout.c (plain_type_1): Likewise.
6418 * tree.c (build_int_cst_wide): Likewise.
6419 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6421 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6423 * params.c (params_finished): New.
6424 (add_params): Assert !params_finished.
6425 (finish_params): New.
6426 (set_param_value_internal): Take params and params_set
6427 parameters. Assert params_finished.
6428 (set_param_value, maybe_set_param_value): Take params and
6429 params_set parameters. Update calls to set_param_value_internal.
6430 (set_default_param_value): Assert !params_finished. Don't use
6431 set_param_value_internal.
6432 (default_param_value, init_param_values): New.
6433 * params.h (struct param_info): Change value to default_value.
6435 (set_param_value, maybe_set_param_value): Add params and
6436 params_set parameters.
6437 (PARAM_VALUE): Get parameters from global_options.
6438 (PARAM_SET_P): Remove.
6439 (finish_params, default_param_value, init_param_values): New.
6440 * common.opt (param_values): New Variable.
6441 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6442 maybe_set_param_value.
6443 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6444 arguments to maybe_set_param_value.
6445 * config/picochip/picochip.c (picochip_option_override): Pass
6446 extra arguments to maybe_set_param_value.
6447 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6448 extra arguments to maybe_set_param_value.
6449 * config/s390/s390.c (s390_option_override): Use
6450 maybe_set_param_value instead of set_param_value. Pass extra
6451 arguments to maybe_set_param_value.
6452 * config/sparc/sparc.c (sparc_option_override): Pass extra
6453 arguments to maybe_set_param_value.
6454 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6455 maybe_set_param_value.
6456 * opts.c (handle_param): Take opts and opts_set parameters.
6457 Update call to set_param_value.
6458 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6459 initial_loop_invariant_max_bbs_in_loop): Remove.
6460 (init_options_once): Don't set them.
6461 (init_options_struct): Initialize parameters structures.
6462 (default_options_optimization): Use default_param_value when
6463 restoring defaults. Update calls to maybe_set_param_value.
6464 (finish_options): Update calls to maybe_set_param_value.
6465 (common_handle_option): Update calls to handle_param and
6467 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6468 (general_init): Call finish_params.
6470 2010-10-14 Nick Clifton <nickc@redhat.com>
6472 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6473 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6474 (FIRST_PSEUDO_REGISTER): Increase by one.
6475 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6476 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6477 (MODES_TIEABLE): Call mn10300_modes_tieable.
6478 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6479 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6480 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6481 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6482 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6483 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6484 (mn10300_cc_status_mdep): Delete.
6485 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6486 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6487 the combine-stack-adjust pass.
6488 (print_operand): Use the mode of the comparison operation to
6489 select the comparison suffix.
6490 (notice_update_cc): Delete.
6491 (mn10300_secondary_reload_class): Remove test for stack pointer
6493 (output_tst): Rename to mn10300_output_cmp.
6494 (impossible_plus_operand): Move into predicates.md.
6495 (mn10300_legitimize_address): Make static.
6496 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6497 constant pic operands.
6498 (mn10300_legitimate_constant_p): New function.
6499 (mn10300_case_values_threshold): Make static.
6500 (mn10300_hard_regno_mode_ok): New function.
6501 (mn10300_modes_tieable): New function.
6502 (mn10300_select_cc_mode): New function.
6503 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6504 * config/mn10300/mn10300-protos.h: Tidy.
6505 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6506 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6507 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6508 with clobbers or sets of CC_REG.
6510 (mov*): Remove use of CLR instruction.
6511 (cbranch_si4_<code>): New pattern/split.
6512 (integer_conditional_branch): New pattern.
6513 (cbranch_sf4_<code>): New pattern/split.
6514 (float_conditional_branch): New pattern.
6515 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6516 move a value at the same time.
6517 (cc0 peepholes): Remove.
6519 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6521 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6522 on RTX_FRAME_RELATED_P insns and the insn to which
6523 NOTE_INSN_EPILOGUE_BEG is attached.
6524 * sched-vis.c (print_value): Allow NULL value.
6526 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6528 PR rtl-optimization/45570
6529 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6530 assert that we are pipelining outer loops. Allow returning
6533 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6535 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6536 (tidy_control_flow): Tidy vertical space.
6537 (sel_remove_bb): New variable idx. Use it to remember the basic
6538 block index before deleting the block.
6539 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6540 (sel_merge_blocks): ... here.
6541 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6543 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6545 * cse.c (is_dead_reg): Change into inline function that is not
6546 called through for_each_rtx.
6547 (set_live_p): Adjust caller.
6548 (insn_live_p): Don't reset DEBUG_INSNs here.
6549 (struct dead_debug_insn_data): New data.
6550 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6551 (delete_trivially_dead_insns): If there is just one setter for the
6552 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6553 and add DEBUG_INSN for it right before the removed setter and
6554 use the DEBUG_EXPR instead of the dead pseudo.
6556 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6558 * et-forest.c (et_nca): Return NULL immediately when
6559 the dominance forest has disjoint components.
6561 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6563 * ira.c (setup_class_hard_regs): Fix typo in indexing
6564 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6566 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6568 * graph.c (inbb): New variable.
6569 (start_bb): Set inbb to 1 if output is inside of a building block.
6570 (end_bb): Check if output is inside of a building block.
6572 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6574 PR rtl-optimization/45912
6575 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6576 regno of registers instead of their index to compute the alignment.
6578 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6580 * config/i386/i386.c (ix86_build_const_vector): Check vector
6581 mode instead of scalar mode.
6582 (ix86_build_signbit_mask): Likewise.
6583 (ix86_expand_fp_absneg_operator): Updated.
6584 (ix86_expand_copysign): Likewise.
6585 (ix86_expand_int_vcond): Likewise.
6586 (ix86_emit_swdivsf): Likewise.
6587 (ix86_sse_copysign_to_positive): Likewise.
6588 (ix86_expand_sse_fabs): Likewise.
6589 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6590 * config/i386/sse.md (copysign<mode>3): Likewise.
6591 (sse2_cvtudq2ps): Likewise.
6592 (vec_unpacku_float_hi_v4si): Likewise.
6593 (vec_unpacku_float_lo_v4si): Likewise.
6595 * config/i386/i386.c (ix86_builtins): Add
6596 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6597 (bdesc_args): Likewise.
6598 (ix86_builtin_vectorized_function): Support
6599 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6600 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6601 and IX86_BUILTIN_CVTPS2DQ256.
6602 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6604 * config/i386/sse.md (STORENT_MODE): New.
6605 (VEC_FLOAT_MODE): Likewise.
6606 (VEC_EXTRACT_MODE): Likewise.
6607 (*avx_cvtdq2pd256_2): Likewise.
6608 (vec_pack_trunc_v4df): Likewise.
6609 (vec_interleave_highv8sf): Likewise.
6610 (vec_interleave_lowv8sf): Likewise.
6611 (storent<mode>): Macroized.
6612 (<code><mode>2: absneg): Likewise.
6613 (copysign<mode>3): Likewise.
6614 (vec_extract<mode>): Likewise.
6617 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6620 2010-10-13 Richard Guenther <rguenther@suse.de>
6621 H.J. Lu <hongjiu.lu@intel.com>
6623 * config/i386/sse.md (reduc_splus_v8sf): Add.
6624 (reduc_splus_v4df): Likewise.
6625 (vec_unpacks_hi_v8sf): Likewise.
6626 (vec_unpacks_lo_v8sf): Likewise.
6627 (*avx_cvtps2pd256_2): Likewise.
6628 (vec_unpacks_float_hi_v8si): Likewise.
6629 (vec_unpacks_float_lo_v8si): Likewise.
6630 (vec_interleave_highv4df): Likewise.
6631 (vec_interleave_lowv4df): Likewise.
6633 2010-10-13 Richard Guenther <rguenther@suse.de>
6636 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6637 alone if there are no virtual methods.
6639 2010-10-13 Richard Henderson <rth@redhat.com>
6641 * expr.c (build_personality_function): Take parameter LANG instead
6642 of parameter NAME. Build the name based on the lang prefix and the
6643 unwind method in use.
6644 * tree.c (lhd_gcc_personality): Update call to
6645 build_personality_function.
6647 2010-10-13 Richard Guenther <rguenther@suse.de>
6650 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6652 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6654 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6655 Canonicalize input operands of ASM_OPERANDS insns.
6657 2010-10-13 Richard Guenther <rguenther@suse.de>
6659 PR tree-optimization/45788
6660 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6661 EH update until fixup-cfg.
6663 2010-10-13 Julian Brown <julian@codesourcery.com>
6665 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6666 from CORE_REGS and GENERAL_REGS classes.
6667 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6668 final constraint for register preferencing.
6670 2010-10-13 Richard Guenther <rguenther@suse.de>
6672 PR tree-optimization/45970
6673 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6674 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6675 (stmt_kills_ref_p): Likewise.
6676 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6678 2010-10-13 Richard Guenther <rguenther@suse.de>
6680 PR tree-optimization/45982
6681 * tree-ssa-structalias.c (make_constraints_to): New function.
6682 (make_constraint_to): Implement in terms of make_constraints_to.
6683 (find_func_aliases): Properly make return values of pure/const
6684 functions escape if they assign to sth that is not a pointer.
6686 2010-10-13 Richard Guenther <rguenther@suse.de>
6689 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6690 Fixup the CFG when EH was fixed up.
6692 2010-10-13 Ira Rosen <irar@il.ibm.com>
6694 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6695 Use operand's type for POINTER_PLUS_EXPR.
6697 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6699 * c-parser.c (c_parser_for_statement): Initialize incr.
6701 2010-10-12 Xinliang David Li <davidxl@google.com>
6703 PR tree-optimization/45972
6704 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6705 with too many arguments.
6707 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6710 * tree-ssa-forwprop.c: Include expr.h.
6711 (constant_pointer_difference, simplify_builtin_call): New functions.
6712 (tree_ssa_forward_propagate_single_use_vars): Call
6713 simplify_builtin_call on builtin calls.
6715 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6717 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6718 (*adddi3_extend_sp32): Likewise.
6719 (*subdi3_insn_sp32): Likewise.
6720 (*subdi3_extend_sp32): Likewise.
6721 (*negdi2_sp32): Use negative test for consistency.
6723 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6725 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6726 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6727 * config/fixed-bit.h: Likewise.
6728 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6729 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6730 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6731 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6732 (DF_SIZE): Likewise.
6733 * doc/tm.texi: Regenerate.
6735 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6737 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6738 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6739 (*isel_reversed_unsigned_<mode>): New.
6740 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6741 as valid comparisons and adjust operands and output appropriately.
6742 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6744 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6746 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6747 DATA_ALIGNMENT and add COND parameter. Update comments above.
6748 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6749 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6751 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6754 * exec-tool.in: Support '-plugin' as the second option to the linker.
6756 2010-10-12 Richard Henderson <rth@redhat.com>
6759 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6760 (expand_stack_vars): Assert large base allocated when used.
6762 2010-10-12 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6765 only point to nonlocal, not anything.
6767 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6769 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6770 unwind info for exceptions.
6772 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6775 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6776 Document optional target selector.
6778 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6780 * flag-types.h: New.
6781 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6782 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6784 (OPTIONS_H): Define.
6785 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6787 * configure.ac (tm_include_list): Include options.h not flags.h.
6788 * configure: Regenerate.
6789 * flags.h: Include flag-types.h. Include options.h at top of file
6791 (enum debug_info_type, enum debug_info_level, enum
6792 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6793 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6794 graph_dump_types, enum stack_check_type,
6795 enum warn_strict_overflow_code): Move to flag-types.h
6796 * opth-gen.awk: Include flag-types.h in options.h.
6798 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6800 * expr.c (store_expr): Share code for STRING_CST and
6801 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6802 check if target is a MEM.
6804 * rtl.h: Include hashtab.h.
6805 (iterative_hash_rtx): New prototype.
6806 * rtl.c (iterative_hash_rtx): New function.
6807 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6808 (output_loc_list): Return immediately if emitted is set, set it.
6809 (hash_loc_operands, hash_locs, hash_loc_list,
6810 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6811 optimize_location_lists_1, optimize_location_lists): New function.
6812 (dwarf2out_finish): Call optimize_location_lists.
6813 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6815 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6819 * Makefile.in ($(lang_checks_parallel))
6820 ($(lang_checks_parallelized)): Use single quotes for
6821 $(RUNTESTFLAGS), to allow passing quoted content.
6823 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6825 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6826 actual_oldval. Use __builtin_expect.
6827 (SUBWORD_VAL_CAS): Likewise.
6829 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6831 * recog.c (nonmemory_operand): Call immediate_operand for
6832 CONSTANT_P operands.
6834 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6836 * config/i386/i386.md (movmem<mode>): Macroize expander from
6837 movmem{si,di} using SWI48 mode iterator.
6838 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6839 *strmovsi_rex_1 using P mode iterator.
6840 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6841 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6842 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6843 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6844 (setmem<mode>): Macroize expander from setmem{si,di} using
6845 SWI48 mode iterator.
6846 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6847 *strsetsi_rex_1 using P mode iterator.
6848 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6849 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6850 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6851 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6852 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6853 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6854 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6856 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6857 *strlenqi_rex_1 using P mode iterator.
6859 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6862 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6864 (mark_ref_live, mark_ref_dead): Use them.
6865 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6866 Save the original reg, and use the new functions.
6867 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6869 (check_and_make_def_conflict): Save the original reg.
6871 2010-10-11 Martin Jambor <mjambor@suse.cz>
6874 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6877 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6879 * Makefile.in ($(lang_checks_parallel))
6880 ($(lang_checks_parallelized)): Use single quotes for
6881 $(RUNTESTFLAGS), to allow passing quoted content.
6884 * opt-functions.awk (BEGIN): New section.
6885 (lower, upper, digit, alnum): New variables.
6886 (static_var, opt_sanitized_name): Use alnum instead of character
6887 classes, for non-C locale.
6888 * optc-gen.awk: Likewise.
6889 * opth-gen.awk: Likewise.
6891 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6893 * target.def (preferred_reload_class): New hook.
6894 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6895 * doc/tm.texi: Regenerate.
6896 * targhooks.c (default_preferred_reload_class): New function.
6897 * targhooks.h (default_preferred_reload_class): Declare.
6898 * reload.c (find_dummy_reload): Change preferred_class variable type
6899 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6901 (find_reloads): Change goal_alternative array type from int to
6902 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6903 (push_reload, find_reloads_address_part): Use
6904 TARGET_PREFERRED_RELOAD_CLASS target hook.
6905 * reload1.c (emit_input_reload_insns): Ditto.
6906 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6907 hook. Change rclass argument and secondary_class variable types from
6908 'enum reg_class' to reg_class_t.
6910 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6911 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6912 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6913 Change regclass argument and result types from enum reg_class to
6915 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6917 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6919 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6920 in masking operations.
6921 (simplify_const_unary_operation): Likewise.
6922 (simplify_binary_operation_1): Likewise.
6923 (simplify_const_binary_operation): Likewise.
6924 (simplify_const_relational_operation): Likewise.
6925 (simplify_ternary_operation): Likewise.
6926 (simplify_immed_subreg): Likewise.
6928 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6931 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6932 (TARGET_SUPPORTS_WEAK): New.
6933 * doc/tm.texi: Regenerate.
6934 * defaults.h (SUPPORTS_WEAK): Update comment.
6935 (TARGET_SUPPORTS_WEAK): New.
6936 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6937 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6939 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6940 make_decl_one_only): Likewise.
6941 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6942 TARGET_SUPPORTS_WEAK.
6943 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6944 instead of SUPPORTS_WEAK.
6946 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6948 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6950 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6952 * vec.h (VEC_qsort): Define.
6953 * dbxout.c (output_used_types): Use it.
6954 * df-scan.c (df_sort_and_compress_refs): Likewise.
6955 (df_sort_and_compress_mws): Likewise.
6956 * genautomata.c (uniq_sort_alt_states): Likewise.
6957 (evaluate_equiv_classes): Likewise.
6958 (output_trans_table): Likewise.
6959 (output_state): Likewise.
6960 * gimplify.c (compare_case_labels): Likewise.
6961 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6962 * ipa.c (build_cdtor_fns): Likewise.
6963 * lto.c (lto_wpa_write_files): Likewise.
6964 * sel-sched.c (fill_vec_av_set): Likewise.
6965 * tree-predcom.c (determine_roots_comp): Likewise.
6966 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6967 (splice_param_accesses): Likewise.
6968 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6969 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6970 (reassociate_bb): Likewise.
6971 * tree-ssa-sccvn.c (sort_scc): Likewise.
6972 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6974 2010-10-11 Ian Lance Taylor <iant@google.com>
6976 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6977 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6978 TREE_THIS_NOTRAP when appropriate.
6979 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6980 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6981 newly created MEM_REF.
6983 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6985 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6986 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6987 (picochip_incoming_function_arg): Delete.
6988 (picochip_arg_advance): Delete.
6989 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6990 (FUNCTION_INCOMING_ARG): Delete.
6991 (FUNCTION_ARG_ADVANCE): Delete.
6992 * config/picochip/picochip.c (picochip_function_arg): Take a
6993 const_tree and a bool.
6994 (picochip_incoming_function_arg): Likewise.
6995 (picochip_arg_advance): Likewise.
6996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6997 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6999 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7002 * ipa.c (build_cdtor): Delete endless loop.
7004 2010-10-07 Andi Kleen <ak@linux.intel.com>
7006 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7008 (checksum-options): Add.
7009 (cc1-dummy): Remove.
7010 (cc1-checksum): Change to run checksum over object files
7012 * dummy-checksum.c: Remove.
7013 * genchecksum.c: Update copyright.
7014 (usage): Allow multiple arguments.
7016 (dosum): Change for incremental checksum. Remove C output.
7017 (main): Iterate over all argument files. Add C output.
7019 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7021 * params.c (set_param_value_internal): New.
7022 (set_param_value): Use set_param_value_internal.
7023 (maybe_set_param_value, set_default_param_value): New.
7024 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7025 (maybe_set_param_value, set_default_param_value): Declare.
7026 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7027 * config/i386/i386.c (ix86_option_override_internal): Use
7028 maybe_set_param_value.
7029 * config/ia64/ia64.c (ia64_option_default_params,
7030 TARGET_OPTION_DEFAULT_PARAMS): New.
7031 (ia64_option_optimization): Move some code to
7032 ia64_option_default_params.
7033 * config/picochip/picochip.c (picochip_option_override): Use
7034 maybe_set_param_value.
7035 * config/rs6000/rs6000.c (rs6000_option_default_params,
7036 TARGET_OPTION_DEFAULT_PARAMS): New.
7037 (rs6000_option_override_internal): Use maybe_set_param_value.
7038 (rs6000_option_optimization): Move some code to
7039 rs6000_option_default_params.
7040 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7041 * config/sh/sh.c (sh_option_default_params,
7042 TARGET_OPTION_DEFAULT_PARAMS): New.
7043 (sh_option_optimization): Move some code to sh_option_default_params.
7044 * config/sparc/sparc.c (sparc_option_override): Use
7045 maybe_set_param_value.
7046 * config/spu/spu.c (spu_option_default_params,
7047 TARGET_OPTION_DEFAULT_PARAMS): New.
7048 (spu_option_optimization): Move some code to spu_option_default_params.
7049 (spu_option_override): Use maybe_set_param_value.
7050 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7051 * doc/tm.texi: Regenerate.
7052 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7053 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7055 (default_options_optimization): Use maybe_set_param_value.
7056 (finish_options): Use maybe_set_param_value.
7057 * target.def (target_option.default_params): New hook.
7058 * toplev.c (general_init): Call targetm.target_option.default_params.
7060 2010-10-11 Ira Rosen <irar@il.ibm.com>
7062 PR tree-optimization/45902
7063 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7064 vector type for constants, unless it's a pointer.
7066 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7068 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7070 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7073 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7074 (ix86_delegitimize_address): Use it.
7076 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7078 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7080 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7082 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7083 to cum struct in the call to function_arg_advance.
7084 (alpha_function_arg_advance): Mark named as unused.
7086 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7088 * config/mips/mips.c (mips_handle_option): Make "value" with
7091 2010-10-09 Richard Henderson <rth@redhat.com>
7094 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7095 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7096 required_align, tidy the code a bit. Emit split_stack code in the
7097 right place. Mark the return value with the alignment properly.
7098 * expr.h (allocate_dynamic_stack_space): Update decl.
7099 * builtins.c (expand_builtin_apply): Update call to
7100 allocate_dynamic_stack_space.
7101 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7102 * calls.c (initialize_argument_information): Update call to
7103 allocate_dynamic_stack_space.
7104 (expand_call): Likewise.
7106 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7107 Don't update_stack_alignment here.
7108 (alloc_stack_frame_space): Make ALIGN unsigned.
7109 (stack_var_cmp): Sort by alignment too.
7110 (partition_stack_vars): Don't merge large and small alignment vars.
7111 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7112 Take care when BASE is not virtual_stack_vars_rtx.
7113 (expand_stack_vars): Allocate dynamic stack space for large
7114 alignment variables.
7115 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7116 (defer_stack_allocation): True for large alignment vars.
7117 (update_stack_alignment): Merge into ...
7118 (expand_one_var): ... here.
7119 (gimple_expand_cfg): Place code from expand_stack_vars.
7121 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7123 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7124 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7125 (pdp11_function_arg_advance): New function.
7126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7128 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7130 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7131 * libgcc2.c: Likewise.
7133 2010-10-09 Richard Guenther <rguenther@suse.de>
7136 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7137 Properly check if a decl is an automatic var.
7139 2010-10-09 Richard Guenther <rguenther@suse.de>
7142 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7144 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7146 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7147 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7148 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7149 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7151 (mmix_function_arg): New function.
7152 (mmix_function_incoming_arg): New function.
7153 (mmix_function_arg_advance): New function.
7154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7155 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7157 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7159 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7160 * config/vax/vax.c (vax_function_arg): New function.
7161 (vax_function_arg_advance): New function.
7162 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7164 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7166 * config/pa/pa-protos.h (function_arg): Delete.
7167 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7168 * config/pa/pa.c (function_arg): Rename to...
7169 (pa_function_arg): ...this. Make static. Take a const_tree and
7171 (pa_function_arg_advance): New function.
7172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7174 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7176 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7177 * config/m68k/m68k.c (m68k_function_arg): New function.
7178 (m68k_function_arg_advance): New function.
7179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7181 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7183 * config/avr/avr-protos.h (function_arg): Delete.
7184 (function_arg_advance): Delete.
7185 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7186 * config/avr/avr.c (function_arg): Rename to...
7187 (avr_function_arg): ...this. Make static. Take a const_tree and
7189 (function_arg_advance): Rename to...
7190 (avr_function_arg_advance): ...this. Make static. Take a
7191 const_tree and a bool.
7192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7194 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7196 * config/alpha/alpha-protos.h (function_arg): Delete.
7197 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7198 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7199 * config/alpha/alpha.c (function_arg): Rename to...
7200 (alpha_function_arg): ...this. Make static. Take a const_tree and
7201 a bool. Delete TARGET_ABI_UNICOSMK code.
7202 (alpha_function_arg_advance): New function.
7203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7205 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7207 * config/mep/mep-protos.h (mep_function_arg): Delete.
7208 (mep_function_arg_advance): Delete.
7209 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7210 * config/mep/mep.c (mep_function_arg): Make static. Take a
7211 const_tree and a bool.
7212 (mep_function_arg_advance): Likewise.
7213 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7215 2010-10-09 Richard Guenther <rguenther@suse.de>
7217 PR tree-optimization/45945
7218 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7220 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7222 PR tree-optimization/45612
7223 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7224 Test LABEL_DECLs as well. Fix formatting issues.
7225 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7226 whose label is present in NON_SSA_VARS.
7227 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7228 as well. Fix formatting issues.
7229 (visit_bb): Fix typos and formatting issue.
7231 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7233 PR tree-optimization/45950
7234 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7235 before initializing vno->op.
7237 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7239 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7240 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7242 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7245 * config/i386/i386.c (ix86_binary_operator_ok): Support
7246 "andhi/andsi/anddi" as a zero-extending move.
7248 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7250 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7251 into a temporary array.
7253 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7255 PR tree-optimization/45903
7256 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7257 of {A,L}SHIFTRT of MEM.
7259 2010-10-08 Richard Guenther <rguenther@suse.de>
7261 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7262 Re-construct BLOCK_VARS.
7263 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7264 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7265 * tree.c (free_lang_data_in_block): Remove.
7266 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7267 Do not touch the BLOCK tree.
7268 * expr.c (expand_expr_real_1): Allow externals.
7270 2010-10-08 Richard Guenther <rguenther@suse.de>
7272 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7273 Do not output BLOCK_SUBBLOCKS.
7274 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7275 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7276 Re-construct BLOCK_SUBBLOCKS of parent block.
7277 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7278 for BINFO_BASE_ACCESSES.
7280 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7282 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7283 (TREE_H): Include $(FLAGS_H) instead of options.h.
7284 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7285 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7286 * common.opt (flag_complex_method, flag_evaluation_order,
7287 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7288 Variable declarations.
7289 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7290 * configure: Regenerate.
7291 * flags.h: Condition out contents for target libraries. Include
7292 options.h at end of file.
7293 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7294 flag_evaluation_order, flag_warn_unused_result): Remove.
7295 * gcc.c (main): Intialize global_options with global_options_init.
7296 * langhooks-def.h (lhd_init_options_struct): Declare.
7297 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7298 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7299 * langhooks.c (lhd_init_options_struct): New.
7300 * langhooks.h (struct lang_hooks): Add init_options_struct.
7301 Update comment on init_options.
7302 * optc-gen.awk: Generate initializer for global_options_init, not
7304 * opth-gen.awk: Condition out structure declarations for target
7305 libraries. Declare global_options_init.
7306 * opts-common.c: Include flags.h instead of options.h.
7307 * opts.c (flag_warn_unused_result): Remove.
7308 (read_cmdline_options): Take gcc_options parameters. Pass them to
7309 read_cmdline_option.
7310 (initial_lang_mask, initial_min_crossjump_insns,
7311 initial_max_fields_for_field_sensitive,
7312 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7313 (init_options_once): New. Split out of decode_options.
7314 (init_options_struct): New. Split out of decode_options.
7315 (decode_cmdline_options_to_array_default_mask): New.
7316 (default_options_optimization): New. Split out of decode_options.
7317 (decode_options): Move most code to other functions. Update call
7318 to read_cmdline_options.
7319 (finish_options): New. Split out of decode_options.
7320 * opts.h (decode_options): Add gcc_options parameters.
7321 (init_options_once, init_options_struct,
7322 decode_cmdline_options_to_array_default_mask): New.
7323 * toplev.c (flag_complex_method, flag_ira_algorithm,
7324 flag_ira_region, flag_evaluation_order): Remove.
7325 (general_init): Use global_options_init for initial flag values
7327 (toplev_main): Call init_options_once, init_options_struct,
7328 lang_hooks.init_options_struct,
7329 decode_cmdline_options_to_array_default_mask and
7330 lang_hooks.init_option before decode_options. Update arguments to
7332 * tree.h: Include flags.h instead of options.h.
7334 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7336 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7338 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7340 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7342 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7343 (FUNCTION_INCOMING_ARG): Delete.
7344 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7345 (function_arg_slotno): Likewise. Take bool arguments.
7346 (sparc_arg_partial_bytes): Update call to it.
7347 (function_arg): Rename to...
7348 (sparc_function_arg_1): ...this. Take bool arguments.
7349 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7350 (function_arg_advance): Rename to...
7351 (sparc_function_arg_advance): ...this. Take bool argument.
7352 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7353 (TARGET_FUNCTION_INCOMING_ARG): Define.
7355 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7357 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7359 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7360 * config/bfin/bfin.c (function_arg_advance): Rename to...
7361 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7363 (function_arg): Rename to...
7364 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7368 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7370 * config/score/score-protos.h (score_function_arg): Delete.
7371 (score_function_arg_advance): Delete.
7372 * config/score/score3.h (score3_function_arg_advance): Take a
7373 const_tree and a bool.
7374 (score3_function_arg): Likewise.
7375 * config/score/score7.h (score7_function_arg_advance): Likewise.
7376 (score7_function_arg): Likewise.
7377 * config/score/score3.c (score3_classify_arg): Likewise.
7378 (score3_function_arg_advance, score3_function_arg): Likewise.
7379 * config/score/score7.c (score7_classify_arg): Likewise.
7380 (score7_function_arg_advance, score7_function_arg): Likewise.
7381 * config/score/score.c (score_function_arg_advance): Likewise.
7382 (score_function_arg): Likewise. De-const-ify `cum' argument.
7383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7385 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7387 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7388 (s390_function_arg): Delete.
7389 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7390 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7391 (s390_function_arg_integer): Likewise.
7392 (s390_function_arg_advance): Make static. Take a const_tree and
7394 (s390_function_arg): Likewise.
7395 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7397 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7399 * config/spu/spu-protos.h (spu_function_arg): Delete.
7400 * config/spu/spu.h (FUNCTION_ARG): Delete.
7401 (FUNCTION_ARG_ADVANCE): Move code to ...
7402 * config/spu/spu.c (spu_function_arg_advance): New function.
7403 (spu_function_arg): Make static. Take a const_tree and a bool.
7404 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7407 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7409 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7411 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7413 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7414 (init_vn_nary_op_from_op): New function.
7415 (init_vn_nary_op_from_stmt): New function.
7416 (vn_nary_op_lookup_1): New function.
7417 (sizeof_vn_nary_op): New function.
7418 (alloc_vn_nary_op_noinit): New function.
7419 (alloc_vn_nary_op): New function.
7420 (vn_nary_op_insert_into): New function.
7421 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7422 (vn_nary_op_lookup): Likewise.
7423 (vn_nary_op_lookup_stmt): Likewise.
7424 (vn_nary_op_insert_pieces): Likewise.
7425 (vn_nary_op_insert): Likewise.
7426 (vn_nary_op_insert_stmt): Likewise.
7427 (copy_nary): Likewise.
7428 (set_value_id_for_result): New function.
7429 (set_hashtable_value_ids): Call it.
7431 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7433 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7434 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7436 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7438 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7439 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7441 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7444 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7445 debug isnsn. Skip them when searching for cc0 setter.
7446 (set_live_p): Skip debug insns when searching for cc0 user.
7448 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7454 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7455 type of MEM_REFs to INTEGER_CSTs.
7457 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7459 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7460 m68hc11_print_operand_address.
7462 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7464 * builtins.c (rewrite_call_expr): Move code to...
7465 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7466 (rewrite_call_expr_array): New function.
7467 (fold_builtin_sprintf_chk_1): New function.
7468 (fold_builtin_sprintf_chk): Call it.
7469 (gimple_fold_builtin_sprintf_chk): Likewise.
7470 (fold_builtin_snprintf_chk_1): New function.
7471 (fold_builtin_snprintf_chk): Call it.
7472 (gimple_fold_builtin_snprintf_chk): Likewise.
7473 (gimple_rewrite_call_expr): Delete.
7475 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7477 * config.host: Update copyright year.
7479 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7481 * config.host (host_lto_plugin_soname): New shell variable.
7482 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7483 * config.in: Regenerate.
7484 * configure: Regenerate.
7485 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7486 LTO plugin shared library.
7488 2010-10-07 Richard Henderson <rth@redhat.com>
7490 * target.h (enum unwind_info_type): Move ...
7491 * coretypes.h: ... here.
7493 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7495 * doc/objc.texi (Fast enumeration protocol): Mention that
7496 'unsigned int' can also be used instead of 'unsigned long' in
7497 countByEnumeratingWithState:objects:count:.
7499 2010-10-07 Martin Jambor <mjambor@suse.cz>
7501 * tree-sra.c (struct access): New field grp_assignment_write.
7502 (dump_access): Dump grp_assignment_write.
7503 (build_accesses_from_assign): Set grp_assignment_write.
7504 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7505 (mark_read_status): Renamed to mark_rw_status, individual values
7507 (analyze_access_subtree): Changed type of mark_write to
7508 mark_read_status. Fixed propagating of mark_read and
7509 mark_write. Changed benefit estimate. Updated comment.
7511 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7514 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7515 check for vectype_out returned by get_vectype_for_scalar_type().
7517 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7520 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7521 constraint, add register specifier in instruction template.
7522 (neon_vec_pack_trunc_<mode>): Likewise.
7523 (neon_vec_<US>mult_<mode>): Add register specifier to
7524 instruction template.
7526 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7528 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7530 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7531 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7532 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7533 (cygwin2.o): Likewise.
7534 * config/i386/cygwin1.c: Delete file.
7535 * config/i386/cygwin2.c: Likewise.
7536 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7537 make all {%!mno-cygwin} ones unconditional.
7538 (STARTFILE_SPEC): Likewise.
7539 (REAL_LIBGCC_SPEC): Likewise.
7540 (LIB_SPEC): Likewise.
7541 (CXX_WRAP_SPEC): Likewise.
7542 (LINK_SPEC): Likewise.
7543 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7544 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7545 (cygwin_gplusplus_include_dir): Delete now-unused array.
7546 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7547 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7548 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7549 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7550 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7551 (cygwin_local_include_dir): Delete now-unused array.
7552 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7553 (cygwin_cross_include_dir): Delete now-unused array.
7554 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7555 (cygwin_tool_include_dir): Delete now-unused array.
7556 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7557 (cygwin_standard_include_dir): Delete now-unused array.
7558 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7559 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7560 (cvt_to_mingw): Delete now-unused array.
7561 (mingw_scan): Remove prototype of deleted function.
7562 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7563 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7564 * doc/invoke.texi (-mcygwin): Don't document removed option.
7565 (-mno-cygwin): Likewise.
7567 2010-10-07 Richard Guenther <rguenther@suse.de>
7569 * machmode.h (mode_for_vector): Declare.
7570 * stor-layout.c (mode_for_vector): New function, split out from ...
7571 (layout_type): ... here.
7572 * tree-vectorizer.h (current_vector_size): Declare.
7573 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7574 mask vector type is available.
7575 (get_vectype_for_scalar_type): Rename to ...
7576 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7578 (get_vectype_for_scalar_type): New wrapper around
7579 get_vectype_for_scalar_type_and_size using current_vector_size.
7580 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7581 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7582 of vect_analyze_loop here.
7583 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7584 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7586 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7587 V8SF to V8SI conversion builtin.
7589 2010-10-07 Richard Guenther <rguenther@suse.de>
7591 * target.def (autovectorize_vector_sizes): New target hook.
7592 * targhooks.c (default_autovectorize_vector_sizes): New function.
7593 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7594 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7596 * doc/tm.texi: Update.
7597 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7598 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7600 2010-10-07 Richard Guenther <rguenther@suse.de>
7602 * target.def (units_per_simd_word): Rename to ...
7603 (preferred_simd_mode): ... this. Return mode instead of size.
7604 * targhooks.c (default_units_per_simd_word): Rename to ...
7605 (default_preferred_simd_mode): ... this. Return word_mode.
7606 * targhooks.h (default_preferred_simd_mode): Declare.
7607 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7608 (arm_preferred_simd_mode): ... this. Re-implement.
7609 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7610 (ix86_preferred_simd_mode): ... this. Re-implement.
7611 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7612 (sparc_preferred_simd_mode): ... this. Re-implement.
7613 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7614 (mips_preferred_simd_mode): ... this. Re-implement.
7615 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7616 (rs6000_preferred_simd_mode): ... this. Re-implement.
7617 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7618 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7619 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7620 * doc/tm.texi: Update.
7622 2010-10-07 Richard Guenther <rguenther@suse.de>
7625 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7628 2010-10-07 Alan Modra <amodra@gmail.com>
7630 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7631 rather than sign extension by hand.
7633 2010-10-07 Jan Hubicka <jh@suse.cz>
7636 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7638 2010-10-07 Richard Guenther <rguenther@suse.de>
7641 * configure.ac: Fix typo.
7642 * configure: Regenerated.
7644 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7646 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7647 define_builtin_std where it's unnecessary.
7648 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7650 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7652 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7653 * doc/tm.texi.in: Regenerate.
7654 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7655 * targhooks.c (default_class_likely_spilled_p): Don't use the
7656 CLASS_LIKELY_SPILLED_P macro.
7658 * config/arm/arm.md: Update comment.
7660 2010-10-06 Jan Hubicka <jh@suse.cz>
7662 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7664 (cgraph_externally_visible_p): We can not bring local comdats that
7665 are known to linker; fix handling of internal visibility.
7666 (function_and_variable_visibility): Likewise.
7668 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7670 PR rtl-optimization/45394
7671 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7672 (struct rtx_subst_pair): Remove AFTER field.
7673 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7674 (propagate_for_debug): Remove MOVE parameter and adjust.
7675 (try_combine): In the special case where I2 is a PARALLEL, combine only
7676 destinations of SETs and set I2SRC to the I2 source.
7677 Adjust calls to propagate_for_debug throughout.
7678 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7681 2010-10-06 Olivier Hainque <hainque@adacore.com>
7683 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7684 switch on insn codes as sequence of ifs.
7686 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7688 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7689 be UI_NONE for picochip.
7690 (picochip_option_override): Do not disable exception flags.
7691 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7694 2010-10-06 Richard Guenther <rguenther@suse.de>
7696 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7698 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7700 Implemented fast enumeration for Objective-C.
7701 * c-parser.c (objc_could_be_foreach_context): New.
7702 (c_lex_one_token): Recognize RID_IN keyword in a potential
7703 Objective-C foreach context.
7704 (c_parser_declaration_or_fndef): Added parameter. Accept
7705 Objective-C RID_IN keyword as terminating a declaration; in that
7706 case, return the declaration in the new parameter.
7707 (c_parser_extenral_declaration): Updated calls to
7708 c_parser_declaration_or_fndef.
7709 (c_parser_declaration_or_fndef): Same change.
7710 (c_parser_compound_statement_nostart): Same change.
7711 (c_parser_label): Same change.
7712 (c_parser_objc_methodprotolist): Same change.
7713 (c_parser_omp_for_loop): Same change.
7714 (c_parser_for_statement): Detect and parse Objective-C foreach
7716 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7717 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7718 fast enumeration parsing code to turn off the c99 error but still
7719 perform checks on the loop declarations.
7720 * c-tree.h (check_for_loop_decls): Updated declaration.
7721 * doc/objc.texi: Document fast enumeration.
7723 2010-10-06 Nick Clifton <nickc@redhat.com>
7725 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7726 (MDR_REGNUM): Define.
7727 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7728 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7729 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7730 (REGISTER_NAMES): Add MDR.
7731 (DWARF2_DEBUGGING_INFO): Define to 1.
7732 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7733 (F): New function. Sets RTX_FRAME_RELATED_P.
7734 (mn10300_gen_multiple_store): Use F.
7735 (expand_prologue): Use F. Use gen_movsf() to push floating
7737 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7738 (mn10300_option_override): Disable combine stack adjust pass.
7740 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7743 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7744 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7746 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7748 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7749 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7750 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7751 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7752 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7753 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7754 BUILT_IN_TOUPPER): Mark as leaf.
7757 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7758 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7759 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7760 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7761 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7762 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7763 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7765 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7767 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7768 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7769 (m68hc11_class_likely_spilled_p): New function.
7771 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7773 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7775 2010-10-05 Jan Hubicka <jh@suse.cz>
7777 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7779 * opts.c (decode_options): Handle lto partitions.
7780 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7781 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7783 2010-10-05 Jan Hubicka <jh@suse.cz>
7785 * cgraphunit.c (assemble_function): Output thunks and aliases before
7786 the function itself.
7788 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7790 * config/picochip/picochip.c (picochip_option_override): Disable
7791 exception flags for picochip.
7793 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7795 * opts-common.c (handle_option, handle_generated_option,
7796 read_cmdline_option, set_option): Add diagnostic_context
7797 parameter. Update calls among these functions.
7798 (set_option): Don't use global_dc.
7799 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7800 (decode_options): Pass global_dc to enable_warning_as_error.
7801 (common_handle_option): Pass global_dc to enable_warning_as_error.
7802 (enable_warning_as_error): Add diagnostic_context parameter.
7803 Document parameters. Don't use global_dc. Pass
7804 diagnostic_context parameter to handle_generated_option.
7805 * opts.h (set_option, handle_option, handle_generated_option,
7806 read_cmdline_option, enable_warning_as_error): Add
7807 diagnostic_context parameter.
7808 * Makefile.in (lto-opts.o): Update dependencies.
7809 * coretypes.h (struct diagnostic_context, diagnostic_context):
7811 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7812 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7813 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7814 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7815 using diagnostic_context typedef.
7816 * langhooks.c (lhd_initialize_diagnostics): Declare using
7817 diagnostic_context typedef.
7818 * langhooks.h (struct diagnostic_context): Don't declare here.
7819 (initialize_diagnostics, print_error_function): Declare using
7820 diagnostic_context typedef.
7821 * lto-opts.c: Include diagnostic.h.
7822 (lto_reissue_options): Pass global_dc to set_option. Pass
7823 DK_UNSPECIFIED not 0.
7824 * plugin.c (plugins_internal_error_function): Declare using
7825 diagnostic_context typedef.
7826 * plugin.h (struct diagnostic_context): Don't declare here.
7827 (plugins_internal_error_function): Declare using
7828 diagnostic_context typedef.
7830 2010-10-05 Olivier Hainque <hainque@adacore.com>
7831 Nicolas Roche <roche@adacore.com>
7833 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7834 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7836 2010-10-05 Ira Rosen <irar@il.ibm.com>
7838 PR tree-optimization/45752
7839 * tree-vect-slp.c (vect_get_mask_element): Remove static
7840 variables, make them function arguments.
7841 (vect_transform_slp_perm_load): Pass new arguments to
7842 vect_get_mask_element.
7844 2010-10-05 Richard Guenther <rguenther@suse.de>
7846 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7847 (gimple_mod_pow2): Likewise.
7848 (gimple_mod_subtract): Likewise.
7849 (gimple_ic): Likewise.
7850 (gimple_stringop_fixed_value): Likewise.
7851 * tree-profile.c (tree_init_edge_profiler): Mark profile
7852 functions nothrow and leaf.
7853 (add_abnormal_goto_call_edges): Remove.
7854 (tree_gen_edge_profiler): Work on SSA form.
7855 (tree_gen_ic_profiler): Likewise. Simplify.
7856 (do_tree_profiling): Update SSA form.
7857 (pass_tree_profile): Remove.
7858 (do_tree_profiling): Likewise.
7859 (gate_tree_profile_ipa): New function.
7860 (pass_ipa_tree_profile): New.
7861 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7862 state of instrumented functions.
7863 * passes.c (init_optimization_passes): Remove early non-SSA
7864 inlining. Move profiling after early optimizations.
7865 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7866 (pass_ipa_early_inline): Likewise.
7867 * tree-pass.h (pass_ipa_early_inline): Remove.
7868 (pass_tree_profile): Likewise.
7869 (pass_ipa_tree_profile): Declare.
7871 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7872 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7874 * config/s390/s390.c (z196_cost): New.
7875 (s390_handle_arch_option): Add -march=z196.
7876 (s390_option_override): Use the new cost function and use the z10
7877 defaults also for z196.
7878 (legitimate_reload_constant_p): Adjust comment.
7879 (legitimate_reload_fp_constant_p): New function.
7880 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7881 (preferred_la_operand_p): Avoid la with index on z196.
7882 (s390_adjust_priority): Trigger also for z196.
7883 (s390_issue_rate): Issue rate for z196 is 3.
7884 (s390_z10_fix_long_loop_prediction): Rename to ...
7885 (s390_fix_long_loop_prediction): ... this.
7886 (s390_reorg): Apply the z10 adjustments also for z196.
7887 (s390_loop_unroll_adjust): Do this also for z196.
7888 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7889 (enum processor_flags): Add PF_Z196.
7890 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7891 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7892 * config.gcc: Enable z196 for --with-arch.
7893 * config/s390/2817.md: New file.
7894 * config/s390/2084.md: New type for multiply and add.
7895 * config/s390/2097.md: Likewise.
7896 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7897 (UNSPECV_ATOMIC_OP): New constants.
7898 (fmadddf, fmaddsf): New values for type attribute.
7899 (z196prop): New insn attribute.
7900 (cpu, cpu_facility): Add z196.
7901 (ATOMIC_Z196): New code iterator.
7902 (noxa): New code attribute.
7903 (gk): New mode attribute.
7904 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7905 Support load zero for fp constants.
7906 (fixuns_truncdddi2, fixuns_trunctddi2)
7907 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7909 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7910 (popcounthi2, popcountqi2): New expander.
7911 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7912 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7913 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7915 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7916 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7917 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7918 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7919 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7920 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7921 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7922 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7923 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7924 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7925 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7926 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7927 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7928 Support new z196 instructions.
7930 2010-10-05 Richard Guenther <rguenther@suse.de>
7933 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7934 case where gimplification optimizes away the stmt.
7936 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7939 * var-tracking.c (strip_pointer_flags): New function.
7940 (emit_note_insn_var_location): If rtx_equal_p check failed,
7941 retry on locations simplified with simplify_replace_fn_rtx
7942 and strip_pointer_flags as its callback.
7944 2010-10-04 Jan Hubicka <jh@suse.cz>
7946 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7947 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7948 value; handle comdats too.
7949 (canonicalize_constructor_val): Use it; handle function_decls
7951 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7952 * gimple.c (get_base_address): Accept all kinds of decls.
7954 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7956 * flags.h (g_switch_value, g_switch_set): Remove.
7957 * opts.c (g_switch_value, g_switch_set): Remove.
7958 * config/g.opt (G): Add Var(g_switch_value).
7959 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7960 (alpha_option_override): Check global_options_set.x_g_switch_value
7961 instead of g_switch_set.
7962 (alpha_in_small_data_p): Remove cast in comparison with
7964 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7965 g_switch_value to unsigned HOST_WIDE_INT.
7966 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7967 with g_switch_value.
7968 (frv_handle_option): Don't handle -G here.
7969 (frv_option_override): Check global_options_set.x_g_switch_value
7970 instead of g_switch_set. Don't modify g_switch_set.
7971 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7972 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7973 g_switch_value to unsigned HOST_WIDE_INT.
7974 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7975 (ia64_option_override): Check global_options_set.x_g_switch_value
7976 instead of g_switch_set.
7977 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7979 (lm32_in_small_data_p): Remove cast in comparison with
7981 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7982 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7984 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7985 (m32r_init): Check global_options_set.x_g_switch_value instead of
7987 (m32r_in_small_data_p): Remove cast in comparison with
7989 (m32r_file_start): Format g_switch_value with %d.
7990 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7991 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7992 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7994 (microblaze_option_override): Check
7995 global_options_set.x_g_switch_value instead of g_switch_set.
7996 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7997 (mips_option_override): Check global_options_set.x_g_switch_value
7998 instead of g_switch_set.
7999 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8000 (rs6000_file_start): Format g_switch_value with %d.
8001 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8002 comparisons with g_switch_value.
8003 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8004 global_options_set.x_g_switch_value instead of g_switch_set.
8005 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8006 global_options_set.x_g_switch_value instead of g_switch_set.
8007 * config/score/score.c (score_handle_option): Don't handle -G here.
8008 * config/score/score3.c (score3_option_override): Check
8009 global_options_set.x_g_switch_value instead of g_switch_set.
8010 * config/score/score7.c (score7_option_override): Check
8011 global_options_set.x_g_switch_value instead of g_switch_set.
8013 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8015 * common.opt (fira-coalesce): Remove.
8017 * doc/invoke.texi (flag_ira_coalesce): Remove.
8019 * ira-color.c (allocno_coalesced_p): Move before
8020 copy_freq_compare_func.
8021 processed_coalesced_allocno_bitmap): Ditto.
8022 (update_conflict_hard_regno_costs): Don't use
8023 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8024 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8025 (assign_hard_reg): Assume no coalesced allocnos.
8026 (get_coalesced_allocnos_attributes): Remove.
8027 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8028 (push_allocno_to_stack): Ditto.
8029 (remove_allocno_from_bucket_and_push): Use
8030 ira_print_expanded_allocno instead of print_coalesced_allocno.
8031 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8032 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8033 all_conflicting_hard_regs.
8034 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8035 (setup_allocno_left_conflicts_size): Ditto.
8036 (put_allocno_into_bucket): Ditto.
8037 (copy_freq_compare_func): Remove.
8038 (copy_freq_compare_func, merge_allocnos): Move before
8039 coalesced_pseudo_reg_freq_compare.
8040 coalesced_allocno_conflict_p): Ditto.
8041 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8042 parameter. Assume it true.
8043 (color_allocnos): Assume uncoalesced allocnos. Use
8044 ira_print_expanded_allocno instead of print_coalesced_allocno.
8045 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8048 * ira.c: Remove comment about coalescing.
8050 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8052 * config/mips/mips.h (target_flags_explicit): Declare for
8055 2010-10-04 Andi Kleen <ak@linux.intel.com>
8057 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8058 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8060 2010-10-04 Matthias Klose <doko@ubuntu.com>
8062 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8063 multilib osdirname if it exists.
8064 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8066 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8069 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8070 arg0's type or its unsigned counterpart as utype. Convert
8071 arg1 to utype unconditionally.
8073 2010-10-04 Julian Brown <julian@codesourcery.com>
8075 * expr.c (expand_assignment): Add assertion to prevent emitting
8076 null rtx for movmisalign pattern.
8077 (expand_expr_real_1): Likewise.
8078 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8079 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8080 (arm_vector_alignment_reachable): New.
8081 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8082 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8083 (arm_print_operand): Include alignment qualifier in %A.
8084 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8085 (movmisalign<mode>): New expander.
8086 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8089 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8091 * optc-gen.awk: Define global_options_set. Don't define
8092 target_flags_explicit.
8093 * opth-gen.awk: Declare global_options_set. Define
8094 target_flags_explicit as macro.
8095 * opts-common.c (handle_option): Take opts_set and generated_p
8097 (handle_generated_option, read_cmdline_option, set_option): Take
8099 (set_option): Use opts_set instead of hardcoding target_flags and
8100 target_flags_explicit.
8101 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8102 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8103 flag_value_profile_transformations_set, flag_peel_loops_set,
8104 flag_branch_probabilities_set, flag_inline_functions_set,
8105 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8106 flag_predictive_commoning_set, flag_unswitch_loops_set,
8107 flag_gcse_after_reload_set): Remove.
8108 (common_handle_option, lang_handle_option, target_handle_option):
8109 Take opts_set parameter. Assert that it is &global_options_set.
8110 (common_handle_option): Don't set _set variables. Check opts_set
8111 instead of such variables.
8112 (enable_warning_as_error): Pass &global_options_set to
8113 handle_generated_option.
8114 * opts.h (cl_option_handler_func.handler, set_option,
8115 handle_option, handle_generated_option, read_cmdline_option): Add
8116 opts_set parameters.
8117 (handle_option): Add generated_p parameter.
8118 * config/i386/i386.c (ix86_function_specific_save,
8119 ix86_function_specific_restore): Updat for renaming of
8120 target_flags_explicit field.
8121 * config/i386/i386.opt (target_flags_explicit): Rename to
8122 ix86_target_flags_explicit.
8123 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8124 global_options_set.x_flag_selective_scheduling and
8125 global_options_set.x_flag_selective_scheduling2, not
8126 sel_sched_switch_set.
8127 * flags.h (sel_sched_switch_set,
8128 flag_speculative_prefetching_set): Remove.
8129 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8130 that it is &global_options_set.
8131 (process_command): Pass &global_options_set to read_cmdline_option.
8132 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8134 * toplev.c (target_flags_explicit): Remove.
8136 2010-10-04 Jan Hubicka <jh@suse.cz>
8139 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8140 use get_ref_base_and_offset to handle references.
8141 (fold_const_aggregate_ref): Update.
8143 2010-10-04 Martin Jambor <mjambor@suse.cz>
8145 PR tree-optimization/45572
8146 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8147 ipa_check_create_node_params.
8148 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8150 2010-10-04 Yao Qi <yao@codesourcery.com>
8152 * doc/passes.texi: Clean up.
8154 2010-10-03 Ian Lance Taylor <iant@google.com>
8156 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8157 referring to a field using a typedef name.
8158 (find_anonymous_field_with_type): New static function.
8159 (convert_to_anonymous_field): New static function.
8160 (convert_for_assignment): If -fplan9-extensions, permit converting
8161 pointer to struct to pointer to anonymous field.
8162 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8163 (is_duplicate_field): New static function.
8164 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8165 typedef names duplicating field names.
8166 (detect_field_duplicates): Likewise.
8167 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8168 (C Dialect Options): Document -fplan9-extensions.
8169 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8171 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8173 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8175 (vect_create_data_ref_ptr): Likewise.
8176 * tree-vect-stmts.c (vectorizable_store): Likewise.
8177 (perm_mask_for_reverse): Likewise.
8178 (reverse_vec_elements): Likewise.
8179 (vectorizable_load): Likewise.
8181 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8183 * cppbuiltin.c: New file.
8184 * cppbuiltin.h: New file.
8185 * Makefile.in: Take into account cppbuiltin.{h,c}.
8187 2010-10-03 Andi Kleen <ak@linux.intel.com>
8189 * lto-cgraph.c (input_cgraph): Check for missing sections.
8191 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8193 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8194 to nonimmediate_operand. Force operand 2 to register when allowed.
8195 (*<shiftrt_insn><mode>3_mask): Ditto.
8196 (*<rotate_insn><mode>3_mask): Ditto.
8198 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8200 PR tree-optimization/45720
8201 PR tree-optimization/45764
8202 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8203 Don't accept backwards consecutive accesses.
8204 (vect_create_data_ref_ptr): Disallow negative steps.
8206 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8207 (perm_mask_for_reverse): Removed.
8208 (reverse_vec_elements): Likewise.
8209 (vectorizable_load): Don't handle negative steps.
8211 2010-10-02 Jan Hubicka <jh@suse.cz>
8213 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8214 call destination is known.
8216 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8219 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8222 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8224 * doc/install.texi (Configuration): Document build_configargs,
8225 host_configargs, target_configargs.
8227 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8229 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8230 (*<shiftrt_insn><mode>3_mask): Ditto.
8231 (*<rotate_insn><mode>3_mask): Ditto.
8233 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8235 PR tree-optimization/44716
8236 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8237 (HOT_TEXT_SECTION_NAME): Define.
8239 2010-10-01 Nick Clifton <nickc@redhat.com>
8241 * common.opt: Add -fcombine-stack-adjustments.
8242 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8243 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8244 flag_combine_stack_adjustments.
8245 * doc/invoke.texi: Document the new option.
8247 2010-10-01 Richard Guenther <rguenther@suse.de>
8249 PR tree-optimization/45854
8250 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8252 2010-10-01 Anthony Green <green@moxielogic.com>
8254 * config.gcc: Fix moxie-*-rtems* configuration.
8256 2010-10-01 Richard Guenther <rguenther@suse.de>
8258 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8259 (gen_decl_die): Likewise.
8261 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8263 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8264 to the function code for SPU MD builtins.
8265 (spu_expand_builtin): Update.
8266 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8268 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8270 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8271 sjlj_except_unwind_info.
8273 2010-10-01 Tristan Gingold <gingold@adacore.com>
8275 * configure.ac: Define the nop insn for avr*-*-*
8276 * configure: Regenerate.
8278 2010-10-01 Alan Modra <amodra@gmail.com>
8281 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8282 extend toc_restore_insn.
8284 2010-09-30 Richard Guenther <rguenther@suse.de>
8286 PR tree-optimization/43959
8287 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8290 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8292 * config/sh/sh.c (sh_expand_prologue): Set
8293 current_function_static_stack_size.
8295 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8297 * configure.ac: Check for Solaris 8 ld with .hidden support.
8298 * configure: Regenerate.
8300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8303 * graphite.c (graphite_initialize): Call scev_reset.
8305 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8307 * sese.h (scev_analyzable_p): Return false for real or floating
8308 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8310 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8312 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8314 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8316 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8317 Do not allocate ub_expr, it is passed in initialized.
8319 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8321 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8322 (build_cloog_prog): Dump CLooG input file when
8323 flag_graphite_dump_cloog is set. This is disabled on trunk.
8324 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8326 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8329 verify_dominators for CDI_POST_DOMINATORS.
8330 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8331 (recompute_all_dominators): Remove call to free_dominance_info
8332 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8333 for CDI_POST_DOMINATORS.
8335 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8337 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8338 over pbb_dim_iter_domain.
8340 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8342 * graphite-flattening.c: Fix comments.
8344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8346 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8347 (graphite-flattening.o): New rule.
8348 * common.opt (floop-flatten): New flag.
8349 * doc/invoke.texi (-floop-flatten): Documented.
8350 * graphite-flattening.c: New.
8351 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8352 * graphite-poly.h (flatten_all_loops): Declared.
8353 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8354 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8355 is set, also set flag_graphite.
8357 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8359 * graphite-poly.c (cloog_checksum): New.
8360 * graphite-poly.h (cloog_checksum): Declared.
8362 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8364 * graphite-poly.c (pbb_number_of_iterations): Removed.
8365 (pbb_number_of_iterations_at_time): Correctly compute the number
8366 of iterations in the transformed loop.
8367 * graphite-poly.h (pbb_number_of_iterations): Removed.
8369 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8371 * graphite-poly.h (lst_update_scattering_seq): Removed.
8372 (lst_update_scattering): Correctly handle outermost loop dewey
8375 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8377 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8378 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8379 * graphite-poly.h (lst_niter_for_loop): New.
8381 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8383 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8384 transform read from disk is not legal. Call fatal_error instead.
8386 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8388 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8389 (print_scop_header): Removed. Inlined in the only call place...
8390 (print_scop): ... here.
8392 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8394 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8396 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8398 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8400 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8402 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8403 (dot_deps_stmt): Same.
8404 * graphite-poly.c (dot_lst): Same.
8406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8408 * graphite-blocking.c (scop_do_strip_mine): Do not call
8409 graphite_legal_transform.
8410 (scop_do_block): Same.
8412 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8414 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8417 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8419 * tree-scalar-evolution.c (instantiate_array_ref): New.
8420 (instantiate_scev_r): Also handle ARRAY_REFs.
8422 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8424 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8425 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8426 RESULT_DECL, and FIELD_DECL. Return false for an
8427 SSA_NAME_IS_DEFAULT_DEF.
8428 (compute_scalar_evolution_in_loop): Do not further analyze the
8429 scalar evolution when no_evolution_in_loop_p returns true.
8431 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8433 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8434 whether CHREC_LEFT is invariant. A function is affine when
8435 CHREC_RIGHT is invariant.
8437 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8439 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8441 (rewrite_degenerate_phi): Same.
8442 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8444 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8446 * graphite-scop-detection.c (graphite_can_represent_scev,
8447 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8448 graphite_can_represent_loop): Remove outermost_loop.
8450 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8453 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8454 handle GIMPLE_CALLs with no LHS.
8456 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8458 * graphite-poly.c (init_graphite_out_file): New.
8459 (init_graphite_in_file): New.
8460 (apply_poly_transforms): Updated to enable reading and writing of
8461 multiple scop files.
8463 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8465 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8468 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8470 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8471 computation of precision by 1.
8473 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8475 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8476 (openscop_read_polyhedron_matrix): New.
8477 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8478 (openscop_read_N_int): Same.
8479 * graphite-poly.c (openscop_read_N_int): New.
8480 (openscop_read_one_int): New.
8481 (openscop_read_N_string): New.
8482 (openscop_read_one_string): New.
8483 (openscop_read_powerset_matrix): New.
8484 (graphite_read_transforms): Remove.
8485 (graphite_read_scatt): New.
8486 (graphite_read_scop_file): New.
8487 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8489 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8491 * graphite-poly.c: Change include order.
8493 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8495 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8496 (cloog_matrix_nrows): New.
8498 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8500 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8502 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8503 (print_scattering_function_1): Same.
8504 (openscop_print_pbb_domain): Same.
8505 (openscop_print_scop_context): Same.
8506 (print_scop_context): Same.
8508 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8510 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8511 (openscop_print_pdr_polyhedron): Print pph.
8513 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8515 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8516 priority signed types.
8518 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8520 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8521 the call to lang_hooks.types.type_for_size. Call
8522 build_nonstandard_integer_type.
8524 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8526 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8527 (openscop_print_polyhedron_matrix): New.
8528 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8529 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8530 (openscop_print_pdr_powerset): New.
8531 (openscop_print_powerset_matrix): New.
8532 (openscop_print_scattering_function_1): New.
8533 (print_scattering_function): Add support for scattering names and
8535 (graphite_write_transforms): Remove.
8536 (print_pdr_access_layout): Updated to support OpenScop format.
8538 (openscop_print_pbb_domain): New.
8539 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8541 (print_pbb): Updated to call the new print_pbb_body.
8542 (openscop_print_scop_context): New.
8543 (print_scop_header): New.
8544 (print_scop): Updated to call print_scop_header.
8545 * graphite-poly.h: Document OpenScop format.
8547 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8549 * config/cris/m32c.c (cris_memory_move_cost): New.
8550 (cris_register_move_cost): Make static. Change arguments type from
8551 enum reg_class to reg_class_t.
8552 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8553 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8554 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8556 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8559 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8560 INTVAL (XEXP (slot, 1)) as prev_size.
8562 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8565 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8566 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8568 * config/rs6000/option-defaults.h (toplevel): Change #if
8569 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8570 global option changes.
8572 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8574 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8576 PR tree-optimization/31261
8577 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8578 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8580 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8583 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8584 special-casing for generators and turn into ...
8585 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8586 rule, for better error messages in case of toplevel dependency errors.
8587 (genprog): Add hooks, rename to ...
8588 (genprogerr): ... this, and let genprog also contain check,
8590 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8591 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8592 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8594 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8595 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8597 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8598 for GMP, MPFR and MPC.
8600 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8602 * config/sparc/sparc.opt (mimpure-text): Move ...
8603 * config/sol2.opt: ... here. Correct description.
8604 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8605 * doc/invoke.texi (Option Summary, SPARC Options): Move
8606 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8607 (Option Summary, Solaris 2 Options): ... here.
8608 (Submodel Options, Solaris 2 Options): New menu entry.
8609 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8610 (Solaris 2 Options): ... here.
8612 2010-09-30 Michael Eager <eager@eagercon.com>
8614 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8615 (save_volatiles): Describe option for MicroBlaze.
8616 * invoke.texi: Add MicroBlaze Options.
8617 * contrib.texi: Add acknowledgment.
8618 * md.texi: Add MicroBlaze d and z constraints.
8619 * install.texi: Add microblaze-*-elf.
8620 * configure.ac: Add microblaze-*-* to target list.
8621 * configure: Regenerate.
8622 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8623 * config/microblaze/microblaze-protos.h: New.
8624 * config/microblaze/crti.s: New.
8625 * config/microblaze/predicates.md: New.
8626 * config/microblaze/linux.h: New.
8627 * config/microblaze/microblaze.md: New.
8628 * config/microblaze/constraints.md: New.
8629 * config/microblaze/crtn.s: New.
8630 * config/microblaze/microblaze.opt: New.
8631 * config/microblaze/microblaze-c.c: New.
8632 * config/microblaze/t-microblaze: New.
8633 * config/microblaze/microblaze.c: New.
8634 * config/microblaze/microblaze.h: New.
8636 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8638 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8639 parse @optional/@required and set the flags as appropriate.
8641 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8643 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8645 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8647 * opt-functions.awk (static_var): Update comment.
8648 (var_ref): Return offsetof expression or -1, not variable address.
8649 * optc-gen.awk: Generate structure field initializers instead of
8650 static variables. Expect -1 for missing variables instead of null
8651 pointer. Add gcc_options parameters to generated functions.
8652 * opth-gen.awk: Generate structure fields for static variables.
8653 Add gcc_options parameters to generated functions.
8654 * common.opt (optimize, optimize_size): Add variables.
8655 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8656 &global_options to cl_target_option_restore.
8657 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8658 &global_options to cl_optimization_restore, cl_target_option_save
8659 and cl_target_option_restore.
8660 (ix86_set_current_function): Pass &global_options to
8661 cl_target_option_restore.
8662 * config/pdp11/pdp11.h (optimize): Remove.
8663 * config/rs6000/rs6000.h (optimize): Remove.
8664 * config/sh/sh.h (optimize): Remove.
8665 * config/xtensa/xtensa.h (optimize): Remove.
8666 * coretypes.h (struct gcc_options): Declare.
8667 * diagnostic.c (diagnostic_initialize): Initialize
8668 context->option_state.
8669 (diagnostic_report_diagnostic): Pass option_state to
8670 option_enabled hook.
8671 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8673 (diagnostic_context.option_state): New field.
8674 * final.c (final_start_function, final, final_scan_insn): Rename
8675 optimize parameter to optimize_p.
8676 * flags.h (optimize, optimize_size): Remove.
8677 * function.c (invoke_set_current_function_hook): Pass
8678 &global_options to cl_optimization_restore.
8679 * gcc.c (driver_handle_option): Take gcc_options parameter.
8680 Assert that it is &global_options.
8681 (process_command): Pass &global_options to read_cmdline_option.
8682 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8684 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8685 &global_options to set_option.
8686 * opts-common.c (handle_option, handle_generated_option,
8687 read_cmdline_option, set_option): Take explicit gcc_options
8688 parameters. Use option_flag_var.
8689 (option_flag_var): New.
8690 * opts.c (common_handle_option, lang_handle_option,
8691 target_handle_option): Take gcc_options parameter. Assert that it
8693 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8694 (print_filtered_help): Use option_flag_var. Pass &global_options
8696 (common_handle_option): Use option_flag_var.
8697 (option_enabled): Take opts parameter. Use option_flag_var.
8698 (get_option_state): Take gcc_options parameter. Use
8699 option_flag_var. Pass gcc_options parameter to option_enabled.
8700 (enable_warning_as_error): Pass &global_options to
8701 handle_generated_option.
8702 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8703 (cl_option_handler_func.handler): Take gcc_options parameter.
8704 (option_enabled, get_option_state, set_option, handle_option,
8705 handle_generated_option, read_cmdline_option): Take gcc_options
8707 * toplev.c (optimize, optimize_size): Remove.
8708 (print_switch_values): Pass &global_options to option_enabled.
8709 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8710 to get_option_state.
8711 (general_init): Initialize global_dc->option_state.
8712 * tree.c (build_optimization_node): Pass &global_options to
8713 cl_optimization_save.
8714 (build_target_option_node): Pass &global_options to
8715 cl_target_option_save.
8717 2010-09-30 Martin Jambor <mjambor@suse.cz>
8719 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8720 zero sized bit-fields.
8722 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8724 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8725 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8726 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8727 (c_parser_objc_class_declaration): Same change.
8728 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8729 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8730 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8731 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8732 and RID_AT_PUBLIC instead of RID_PUBLIC.
8733 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8734 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8736 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8738 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8739 Add links to current providers of packages for Solaris and IRIX.
8741 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8743 Merge from 'apple/trunk' branch on FSF servers.
8744 * c-parser.c: Applied change originally in c-parse.in.
8746 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8749 * c-decl.c (start_decl): Check for redeclaration of class name.
8750 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8752 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8754 * config/ia64/ia64.c (ia64_builtin_decl): New.
8755 (TARGET_BUILTIN_DECL): Define.
8756 (ia64_builtins): New.
8757 (ia64_init_builtins): Save decls in ia64_builtins.
8759 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8762 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8763 (move2add_use_add3_insn): Likewise.
8764 (reload_cse_move2add): Likewise.
8765 * rtlanal.c (get_full_rtx_cost): New function.
8766 * rtl.h (struct full_rtx_costs): New.
8767 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8768 costs_add_n_insns): New inline functions.
8769 (get_full_rtx_cost): Declare.
8772 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8773 invariants. Check for reg_equiv_invariant.
8774 (reload): Assert that spilled_pseudos is empty when returning.
8776 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8778 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8779 TARGET_64BIT_DEFAULT in #if check.
8781 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8783 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8785 2010-09-29 Mike Stump <mikestump@comcast.net>
8787 * config/darwin.h (flag_mkernel): Remove.
8788 (flag_apple_kext): Likewise.
8790 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8791 Jack Howarth <howarth@bromo.med.uc.edu>
8793 * config/darwin.opt (undefined): Add.
8795 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8798 * configure.ac: Add --enable-indirect-function option.
8799 * config.gcc: Add default_gnu_indirect_function.
8800 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8801 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8802 * varasm.c (do_assemble_alias): Adjust for macro name change.
8803 * configure: Rebuilt.
8804 * doc/install.texi: Document --enable-indirect-function.
8806 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8808 * doc/options.texi (Variable, Var, Init): Update documentation
8809 without reference to VarExists.
8810 (VarExists): Remove.
8811 * common.opt, config/i386/i386.opt, config/linux.opt,
8812 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8813 Don't use VarExists.
8815 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8817 * optc-gen.awk: Generate global_options initializer instead of
8818 individual variables. Add x_ prefix to names of structure members.
8819 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8820 names of structure members.
8821 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8822 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8823 * doc/tm.texi: Regenerate.
8824 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8825 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8826 * c-parser.c (disable_extension_diagnostics,
8827 restore_extension_diagnostics): Update names of cpp_options members.
8828 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8829 * common.opt (fcompare-debug-second): Don't use Var.
8830 * config/alpha/alpha.h (target_flags): Remove.
8831 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8832 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8833 * config/bfin/bfin.h (target_flags): Remove.
8834 * config/cris/cris.h (target_flags): Remove.
8835 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8836 cl_target_option members.
8837 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8838 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8839 ix86_can_inline_p): Update names of cl_target_option members.
8840 * config/i386/i386.h (ix86_isa_flags): Remove.
8841 * config/lm32/lm32.h (target_flags): Remove.
8842 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8843 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8844 flag_omit_frame_pointer.
8845 * config/mep/mep.h (target_flags): Remove.
8846 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8847 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8848 * config/mmix/mmix.h (target_flags): Remove.
8849 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8850 flag_expensive_optimizations): Remove.
8851 * config/s390/s390.h (flag_pic): Remove.
8852 * config/score/score-conv.h (target_flags): Remove.
8853 * config/sh/sh.h (sh_fixed_range_str): Remove.
8854 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8855 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8856 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8857 * diagnostic.c (diagnostic_initialize): Update names of
8858 diagnostic_context members.
8859 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8860 warn_system_headers.
8861 (diagnostic_report_warnings_p): Update for new names.
8862 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8863 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8864 HARD_FRAME_POINTER_IS_ARG_POINTER.
8865 * flags.h (flag_compare_debug): Declare.
8866 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8867 * opts.c (flag_compare_debug): Define.
8868 (common_handle_option): Update names of diagnostic_context
8869 members. Handle -fcompare-debug-second.
8870 (fast_math_flags_struct_set_p): Update names of cl_optimization
8872 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8873 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8874 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8875 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8876 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8877 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8878 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8879 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8880 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8882 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8884 * config/picochip/picochip.c (picochip_output_internal_label):
8885 This function can now be called for debug CFI labels, which can come
8886 in the middle of a vliw instruction. Postpone until end of vliw.
8888 2010-09-29 Richard Guenther <rguenther@suse.de>
8890 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8891 (DECL_FILE_SCOPE_P): Use it.
8892 (TYPE_FILE_SCOPE_P): New macro.
8894 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8896 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8897 a CPP_NAME which is a reserved word, clearly separate cases for
8898 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8900 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8902 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8903 token->value with the canonical spelling. Do exactly like C and
8904 C++ and leave it as it is.
8906 2010-09-28 Richard Henderson <rth@redhat.com>
8908 * config/alpha/alpha.c (alpha_builtins): New.
8909 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8910 (alpha_builtin_function): New.
8911 (alpha_add_builtins, alpha_init_builtins): Use it.
8913 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8915 * doc/standards.texi (Standards): Expanded the section on
8916 Objective-C and Objective-C++.
8918 2010-09-28 DJ Delorie <dj@redhat.com>
8921 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8924 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8926 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8927 attributes on methods.
8928 (c_parser_objc_method_definition): Handle attributes.
8929 (c_parser_objc_methodproto): Likewise.
8930 (c_parser_objc_maybe_method_attributes): New.
8931 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8932 missing definition, similar to that in ObjC++.
8934 2010-09-28 Richard Henderson <rth@redhat.com>
8936 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8937 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8938 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8939 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8940 (STACK_CHECK_PROTECT): Likewise.
8941 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8942 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8943 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8944 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8945 (dwarf2out_assembly_start): Likewise.
8946 * except.c (init_eh): Use targetm.except_unwind_info.
8947 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8948 (output_one_function_exception_table): Likewise.
8949 * final.c: Unconditionally include dwarf2out.h.
8950 (final_start_function): Unconditionally call dwarf2out routines.
8951 (final_end_function, final_scan_insn): Likewise.
8952 * function.c (expand_function_end): Use targetm.except_unwind_info.
8953 * opts.c (decode_options): Use targetm.except_unwind_info.
8954 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8955 * target.def (debug_unwind_info, except_unwind_info): New.
8956 * target.h (enum unwind_info_type): New.
8957 * targhooks.c (default_debug_unwind_info): New.
8958 (default_except_unwind_info): New.
8959 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8960 * targhooks.h: Declare them.
8961 * tree-tailcall.c: Include "target.h"
8962 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8963 * Makefile.in (tree-tailcall.o): Update.
8964 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8965 (lhd_gcc_personality): Likewise.
8967 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8968 (TARGET_EXCEPT_UNWIND_INFO): New.
8969 (DWARF2_UNWIND_INFO): Update.
8970 (TARGET_DEBUG_UNWIND_INFO): New.
8971 * doc/tm.texi: Rebuild.
8973 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8974 targetm.except_unwind_info.
8976 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8977 (arm_except_unwind_info): New.
8978 (arm_compute_func_type): Use it.
8979 (arm_expand_prologue, thumb_pushpop): Likewise.
8980 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8981 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8982 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8983 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8984 (DWARF2_UNWIND_INFO): Remove.
8985 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8986 (ARM_EABI_UNWIND_TABLES): Remove.
8988 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8989 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8990 (ia64_except_unwind_info): New.
8991 (ia64_output_function_prologue): Use it.
8992 (ia64_add_bundle_selector_before): Likewise.
8993 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8994 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8995 (TARGET_UNWIND_INFO): Remove.
8997 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8999 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9001 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9002 (c_parser_objc_protocol_definition): Likewise.
9003 (c_parser_external_declaration): Provide dummy attribute arguments.
9004 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9005 (c_parser_objc_class_definition): Handle attributes.
9006 (c_parser_objc_protocol_definition): Likewise.
9008 2010-09-28 Tobias Burnus <burnus@net-b.de>
9012 * toplev.h (save_decoded_options, save_decoded_options_count):
9013 New global variables.
9014 * toplev.c (save_decoded_options, save_decoded_options_count):
9017 2010-09-28 Ian Lance Taylor <iant@google.com>
9019 * config/i386/i386.c (ix86_supports_split_stack): Test
9020 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9022 2010-09-28 Ian Lance Taylor <iant@google.com>
9025 * opts.c (decode_options): Don't test whether the target supports
9026 split stack if flag_split_stack == 0.
9028 2010-09-28 Jan Hubicka <jh@suse.cz>
9030 * builtin-attrs.def (ATTR_LEAF): New attribute.
9031 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9032 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9033 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9034 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9035 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9036 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9037 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9038 * sync-builtins.def: Annotate all builtins by leaf.
9039 * omp-builtins.def: Annotate all builtins by leaf.
9040 * builtins.def: Annotate relevant builtins with leaf attribute.
9041 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9042 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9045 2010-09-28 Jan Hubicka <jh@suse.cz>
9047 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9048 (fold_const_aggregate_ref): Use it.
9049 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9050 into external static.
9052 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9056 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9057 (ix86_solaris_return_in_memory): Remove.
9058 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9059 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9060 (TARGET_SUBTARGET_DEFAULT): Redefine.
9061 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9062 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9063 (TARGET_SUBTARGET_DEFAULT): Redefine.
9064 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9066 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9068 2010-09-29 Alan Modra <amodra@gmail.com>
9071 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9072 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9073 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9075 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9076 (rs6000_emit_prologue): Don't just create frame save info for r2,
9079 2010-09-28 Richard Henderson <rth@redhat.com>
9081 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9082 when 8 bytes are requested.
9084 2010-09-28 Tristan Gingold <gingold@adacore.com>
9086 * config/avr/avr.c (expand_prologue): Set
9087 current_function_static_stack_size.
9089 2010-09-28 Tristan Gingold <gingold@adacore.com>
9091 * config/alpha/alpha.md: Change the initial condition of the
9094 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9097 Split from *avx_<maxmin:code><mode>3.
9098 (*avx_<smaxmin:code><mode>3): Ditto.
9099 * config/i386/i386.md (maxmin): Remove code iterator.
9101 2010-09-27 Ian Lance Taylor <iant@google.com>
9103 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9104 requires assembler support for CFI directives.
9106 2010-09-27 Richard Henderson <rth@redhat.com>
9108 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9110 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9112 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9113 that AFTER is not in the range FROM..TO, inclusive.
9115 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9116 Bernd Schmidt <bernds@codesourcery.com>
9118 PR rtl-optimization/45792
9119 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9120 If not all insns are to be merged, for each edge, stash the
9121 next candidate after the to-be-merged insns before doing the
9122 merge, and use them for the retry at the new insertion point.
9123 Handle CC0 targets when retrying.
9125 2010-09-27 Ian Lance Taylor <iant@google.com>
9127 * common.opt (fsplit-stack): New option.
9128 * opts.c (decode_options): Set flag_split_stack to final value.
9129 * target.def (supports_split_stack): New hook.
9130 * gcc.c (STACK_SPLIT_SPEC): Define.
9131 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9132 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9133 (Code Gen Options): Document -fsplit-stack.
9134 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9135 (Function Attributes): Document no_split_stack.
9136 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9137 TARGET_SUPPORTS_SPLIT_STACK.
9138 * doc/tm.texi: Rebuild.
9139 * function.c (thread_prologue_and_epilogue_insns): If
9140 flag_split_stack, add split stack prologue.
9141 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9142 * varasm.c (saw_no_split_stack): New static variable.
9143 (assemble_start_function): Set saw_no_split_stack if the function
9144 has the no_split_stack attribute.
9145 (file_end_indicate_split_stack): New function.
9146 * output.h (file_end_indicate_split_stack): Declare.
9147 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9149 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9151 * config/i386/i386.c (ix86_option_override_internal): Don't set
9152 expand_builtin_va_start to NULL if -fsplit-stack.
9153 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9155 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9156 scratch register set by prologue.
9157 (ix86_code_end): If -fsplit-stack, call
9158 file_end_indicate_split_stack.
9159 (ix86_supports_split_stack): New static function.
9160 (SPLIT_STACK_AVAILABLE): Define.
9161 (split_stack_prologue_scratch_regno): New static function.
9162 (split_stack_fn): New static variable.
9163 (ix86_expand_split_stack_prologue): New function.
9164 (ix86_live_on_entry): New static function.
9165 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9166 (output_pic_addr_const): Likewise.
9167 (i386_asm_output_addr_const_extra): Likewise.
9168 (ix86_expand_call): Change return type to rtx. Return the new
9170 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9171 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9172 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9173 (split_stack_prologue, split_stack_return): New insns.
9174 (split_stack_space_check): New insn.
9175 * config/i386/i386.h (struct machine_function): Add
9176 split_stack_varargs_pointer field.
9177 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9178 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9179 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9180 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9181 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9183 (ix86_expand_call): Update declaration.
9185 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9187 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9188 code. Added byref, which was missing in the list of codes.
9189 Explain that enumeration values are encoded as the integer type
9190 that the compiler uses to store them. Explain and make examples
9191 of how 'const' interacts with pointers, and the complication of
9192 the encoding of 'const char *'.
9193 (Legacy type encoding): New subsection, explaining that GCC emits
9194 incorrect type encodings for the NeXT runtime for compatibility
9196 (@@encode): New subsection, explaining @encode and particularly
9197 that protocol qualifiers are not recognized inside an @encode()
9199 (Method signatures): New subsection, explaining how method
9200 signatures are encoded.
9202 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9204 Merge from 'apple/trunk' branch on FSF servers. Removed small
9205 change in build_conditional_expr that had been added when fixing
9206 PR objc/27377 and which did the same check in a less complete way.
9208 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9211 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9212 looking for objective-c common pointer types.
9214 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9217 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9218 use their ObjC common type.
9220 2010-09-27 Richard Guenther <rguenther@suse.de>
9222 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9224 2010-09-27 Jie Zhang <jie@codesourcery.com>
9226 * print-tree.c (print_node): Print in-constant-pool.
9228 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9230 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9231 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9232 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9233 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9235 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9238 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9239 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9240 pro_epilogue_adjust_stack_<mode>_3.
9241 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9242 renamed pro_epilogue_adjust_stack_{si,di}_add.
9243 (ix86_expand_prologue): Use indirect functions. Update for renamed
9244 pro_epilogue_adjust_stack_{si,di}_sub.
9246 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9248 * config/i386/i386.md (movmsk_df): New insn.
9249 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9250 sequence for TARGET_SSE_MATH.
9252 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9254 * config/mips/mips.c (mips_builtin_decls): Declare.
9255 (mips_init_builtins): Store function declarations in
9257 (mips_builtin_decl): New function.
9258 (TARGET_BUILTIN_DECL): Define.
9260 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9261 Richard Henderson <rth@redhat.com>
9263 * config/i386/cygwin.asm: Include auto-host.h.
9264 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9265 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9266 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9267 alignment code from the 64-bit path. Use gas local labels.
9268 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9269 from _di_2. Remove the useless constant integer argument.
9270 (pro_epilogue_adjust_stack_<mode>_3): New.
9271 (allocate_stack_worker_probe_<mode>): Macroize from
9272 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9273 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9274 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9275 (__chkstk_ms): New function.
9276 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9277 * config/i386/t-interix: Likewise.
9278 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9279 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9280 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9281 * configure, config.in: Rebuild.
9283 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9285 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9286 statements because of the return slot optimization.
9288 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9290 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9291 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9292 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9293 (class_likely_spilled_p): Rename to...
9294 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9295 type to reg_class_t.
9297 2010-09-24 Jan Hubicka <jh@suse.cz>
9299 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9300 (lto_symtab_resolve_symbols): Set it.
9301 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9302 store resolution field in cgraph/varpool.
9303 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9304 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9305 (cgraph_dump_node): Drop used_from_object_file.
9306 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9307 (cgraph_function_body_availability): Use decl_replaceable_p.
9308 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9309 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9310 cgraph_used_from_object_file_p.
9311 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9312 cgraph_used_from_object_file_p.
9313 (resolution_used_from_other_file_p): New functoin.
9314 (cgraph_used_from_object_file_p): New predicate.
9315 * cgraph.h: Include plugin-api.h
9316 (struct cgraph_local_info): Remove used_from_object_file.
9317 (struct cgraph_node): Add resolution field.
9318 (struct varpool_node): Likewise; remove used_from_object_file;
9319 reove const_value_known.
9320 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9321 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9322 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9323 varpool_used_from_object_file_p): Declare.
9324 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9325 * tree.h (DECL_REPLACEABLE_P): Remove.
9326 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9327 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9328 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9329 input_overwrite_node, input_node, input_varpool_node): Stream
9331 * expr.c (expand_expr_real_1): Use const_value_known_p
9332 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9334 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9335 (function_and_variable_visibility): Set resolution for local vars
9336 and functions; use varpool_used_from_object_file_p.
9337 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9339 (default_binds_local_p_1): Use resolutoin info.
9340 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9341 * varpool.c (varpool_get_node): Constify.
9342 (const_value_known_p): Do not use vnode->const_value_known;
9343 use decl_replaceable_p.
9344 (varpool_finalize_decl): Do not set const_value_known.
9345 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9346 (varpool_extra_name_alias): Return new node.
9347 (varpool_used_from_object_file_p): New function.
9349 2010-09-24 Richard Henderson <rth@redhat.com>
9351 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9352 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9353 (do_spill): Use REG_CFA_OFFSET.
9354 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9356 (ia64_expand_epilogue): Likewise.
9357 (process_set): Split into ...
9358 (process_cfa_adjust_cfa): this,
9359 (process_cfa_register): this,
9360 (process_cfa_offset): and this new function.
9361 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9362 instead of REG_FRAME_RELATED_EXPR.
9364 2010-09-24 Olivier Hainque <hainque@adacore.com>
9366 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9368 2010-09-24 Jan Hubicka <jh@suse.cz>
9370 * doc/extend.texi: (attribute leaf): Document.
9371 * tree.c (local_define_builtin): Handle ECF_LEAF.
9372 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9373 * tree.h (ECF_LEAF): New.
9374 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9375 overwrittable and unavailable functions.
9376 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9377 (copy_global_bitmap): Do not copy all_module_statics.
9378 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9379 (propagate): Handle overwritable and unavailable leaf functions;
9380 initialize global info for overwritable and unavailable leaf functions;
9381 do not free all module statics.
9382 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9384 * calls.c (flags_from_decl_or_type): Handle leaf.
9385 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9388 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9390 * gengtype.c: Reindented.
9391 * gengtype.h: Reindented.
9392 * gengtype-parse.c: Reindented.
9394 2010-09-24 Jan Hubicka <jh@suse.cz>
9396 PR tree-optimization/45738
9397 PR tree-optimization/45741
9398 * expr.c (string_constant): Allow CONST_DECL too;
9399 check that DECL_INITIAL is set.
9400 * varpool.c (const_value_known_p): Only look into VAR_DECL
9403 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9405 * common.opt (undef): New.
9407 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9410 * rtl.h (enum global_rtl_index): Add
9411 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9412 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9413 (virtual_preferred_stack_boundary_rtx,
9414 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9415 (LAST_VIRTUAL_REGISTER): Increase by one.
9416 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9417 instead of LAST_VIRTUAL_REGISTER.
9418 * function.c (instantiate_new_reg): Handle
9419 virtual_preferred_stack_boundary_rtx.
9420 * emit-rtl.c (init_virtual_regs): Handle
9421 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9422 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9423 * explow.c (round_push): If crtl->preferred_stack_boundary
9424 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9425 virtual_preferred_stack_boundary_rtx alignment instead of
9426 crtl->preferred_stack_boundary alignment.
9427 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9428 macros. Never decrease crtl->preferred_stack_boundary,
9429 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9430 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9431 stack_pointer_delta in dynamic allocation, even when size
9433 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9435 * print-rtl.c (print_rtx): Handle
9436 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9437 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9438 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9439 * config/frv/frv.c (frv_emit_movsi): Likewise.
9440 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9441 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9445 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9448 * calls.c (expand_call): Make sure that all variable sized
9449 adjustments are multiple of preferred stack boundary after
9452 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9453 Dominique Dhumieres <dominiq@lps.ens.fr>
9456 * config/darwin-driver.c (darwin_default_min_version):
9457 Adjust size passed to memcpy in two places.
9459 2010-09-24 Richard Guenther <rguenther@suse.de>
9461 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9462 Make sure to not call set_type_context with error_mark_node.
9463 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9465 2010-09-24 Richard Guenther <rguenther@suse.de>
9467 * Makefile.in (OBJS-onestep): Remove.
9468 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9469 (libbackend.a): Remove onestep support.
9470 (libbackend.o): Remove.
9471 * configure.ac (--enable-intermodule): Remove.
9472 * configure: Regenerate.
9474 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9476 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9477 reaching the end of a block if it occurs at a DEBUG_INSN.
9479 2010-09-09 Tristan Gingold <gingold@adacore.com>
9482 * config/vms/vms-crt0-64.c: Removed.
9483 * config/vms/vms-crt0.c: Removed.
9484 * config/vms/vms-psxcrt0-64.c: Removed.
9485 * config/vms/vms-psxcrt0.c: Removed.
9486 * config/vms/vms-ucrt0.c: New file.
9487 * config/vms/t-vms64: Removed.
9488 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9489 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9490 * config.gcc (alpha-dec-vms): Use t-vms.
9492 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9494 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9495 underfull hbox in DVI output.
9496 (-fobjc-class-cxx-cdtors): Same change.
9497 (-fobjc-exceptions): Tidied up documentation. Explain what the
9498 option does, but moved the (lenghty) description of the exception
9499 syntax into objc.texi.
9500 (-fobjc-gc): Explain that the option is not useful with the GNU
9502 (-fzero-link): Explain that the GNU runtime always works in
9504 * doc/objc.texi: All sections: simplified @node declarations
9505 removing specification of next, previous, up node.
9506 (Objective-C): Updated introduction.
9507 (Garbage Collection): Updated. The bohem-gc library is now
9508 included in gcc itself. Mention that this section only applies to
9509 the GNU Objective-C runtime.
9510 (compatibility_alias): Small tidy up.
9511 (Exceptions): New section mostly containing text previously in the
9512 description of the -fobjc-exception command-line option.
9513 (Synchronization): Same.
9515 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/i386.md (ix86_code_end): Move the initialization of
9518 xops array near the consumer. Use AX_REG and SP_REG instead of
9519 numerical constants.
9521 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9523 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9524 method [methodname]' for an Objective-C method instead of the less
9525 satisfactory 'too many arguments to function' (with no method name).
9527 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9529 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9530 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9531 (execute_update_addresses_taken): Remove parameter. Execute the
9532 optimization unconditionally.
9533 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9534 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9535 if TODO_update_address_taken is set.
9537 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9539 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9540 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9541 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9542 (arm_output_addr_const_extra): Make static.
9544 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9546 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9547 define as unspec_volatile.
9548 ("nops"): Define as unspec_volatile. Use fputs to write to
9549 asm_out_file directly. Output NOPs on separate lines using while loop.
9550 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9551 asm_out_file directly. Output NOPs on separate lines using while loop.
9553 2010-09-23 Richard Guenther <rguenther@suse.de>
9555 PR tree-optimization/45565
9556 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9557 Make sure to adjust the fndecl before replacing the stmt.
9559 2010-09-23 Richard Guenther <rguenther@suse.de>
9562 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9563 gimplifying MEM_REF.
9565 2010-09-23 Alan Modra <amodra@gmail.com>
9567 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9568 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9570 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9572 PR rtl-optimization/44374
9573 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9574 * df-core.c (df_set_bb_dirty): Set it.
9575 * ifcvt.c (find_memory): Remove function.
9576 (dead_or_predicable): Use can_move_insns_across.
9577 * df.h (can_move_insns_across): Declare function.
9578 * cfgcleanup.c (block_was_dirty): New static variable.
9579 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9580 than df_get_bb_dirty.
9581 (try_head_merge_bb): New static function.
9582 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9584 * df-problems.c: Include "target.h"
9585 (df_simulate_find_uses): New static function.
9586 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9587 (find_memory, find_memory_store): New static functions.
9588 (can_move_insns_across): New function.
9589 * Makefile.in (df-problems.o): Update dependencies.
9591 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9594 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9595 is specified and the suffix of the file isn't ".c".
9596 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9598 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9600 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9601 * doc/cppopts.texi: Fix markup of index entry.
9602 * doc/extend.texi (Constructing Calls): Fix markup of
9603 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9604 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9605 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9607 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9609 (C Dialect Options, C++ Dialect Options, Warning Options)
9610 (Debugging Options, Spec Files, Darwin Options)
9611 (i386 and x86-64 Options, MIPS Options)
9612 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9613 index entries, avoid abbreviations, allow URLs to wrap, avoid
9614 long lines, avoid overlong pages from long @itemx lists.
9615 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9616 * doc/standards.texi (Standards): Likewise.
9617 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9619 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9621 * opts-common.c (prune_options): Make static. Work with decoded
9623 (decode_cmdline_options_to_array): Call prune_options. Don't
9624 resize option array here.
9625 * opts.h (prune_options): Remove prototype.
9626 * gcc.c (process_command): Take decoded options; don't call
9627 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9628 (main): Call decode_cmdline_options_to_array here instead of
9629 prune_options. Update call to process_command.
9630 * config/darwin-driver.c: Include opts.h.
9631 (darwin_default_min_version): Work with decoded options. Don't
9632 handle -b or -V here.
9633 * config/darwin.h (darwin_default_min_version): Update prototype.
9634 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9635 darwin_default_min_version.
9636 * config/i386/cygwin.h (mingw_scan): Update prototype.
9637 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9638 * config/i386/cygwin1.c: Include opts.h.
9639 (mingw_scan): Work with decoded options.
9640 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9641 * config/t-darwin (darwin-driver.o): Update dependencies.
9643 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9645 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9646 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9647 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9648 -force-link, -force-link=, -language, -language=,
9649 -library-directory, -library-directory=, -no-canonical-prefixes,
9650 -no-standard-libraries, -no-warnings, -optimize, -output,
9651 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9652 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9653 -print-file-name=, -print-libgcc-file-name,
9654 -print-multi-directory, -print-multi-lib,
9655 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9656 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9657 -profile, -save-temps, -shared, -specs, -specs=, -static,
9658 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9660 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9661 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9663 (cc1_options): Correct specs for passing down --help,
9664 --target-help and --help=*. Add spec for passing down --version.
9665 (struct option_map, option_map, target_option_translations,
9666 translate_options): Remove.
9667 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9668 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9669 OPT_fhelp_ and OPT_ftarget_help.
9670 (process_command): Don't call translate_options. Call
9671 decode_cmdline_options_to_array before checking for
9672 -no-canonical-prefixes using decoded options.
9673 * opts-common.c (tm.h): Update comment on #include.
9674 (find_opt): Allow abbreviations of long options.
9675 (struct option_map, option_map): New.
9676 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9678 (target_option_translations): New.
9679 (decode_cmdline_options_to_array): Handle
9680 TARGET_OPTION_TRANSLATE_TABLE in driver.
9681 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9682 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9684 2010-09-22 Richard Guenther <rguenther@suse.de>
9686 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9687 only if we inlined something. Block compaction and conditional
9688 folding are done by cfg cleanup. Schedule update-address-taken.
9689 (tree_function_versioning): Remove redundant call to number_blocks.
9690 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9691 folding is done by cfg cleanup.
9692 * passes.c (init_optimization_passes): Remove update-address-taken
9693 pass after IPA inlining.
9695 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9697 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9698 to update conditions. Fix reg_mode[] check.
9700 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9702 * config/picochip/picochip.md (movhicc): Use expand to check whether
9703 movhicc is available and split it after reload.
9705 2010-09-22 Richard Guenther <rguenther@suse.de>
9707 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9709 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9710 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9711 (pass_cleanup_cfg): Likewise.
9712 (execute_fixup_cfg): Cleanup.
9713 * tree-pass.h (pass_cleanup_cfg): Remove.
9715 2010-09-22 Martin Jambor <mjambor@suse.cz>
9717 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9718 builtins if it is true.
9719 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9722 2010-09-22 Martin Jambor <mjambor@suse.cz>
9724 * tree-sra.c (struct access): New field grp_no_warning.
9725 (create_access_replacement): Set TREE_NO_WARNING according to
9727 (create_artificial_child_access): Use build_ref_for_model and set
9728 grp_no_warning if build_user_friendly_ref_for_offset fails.
9729 (propagate_subaccesses_across_link): Likewise.
9731 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9734 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9737 2010-09-22 Tristan Gingold <gingold@adacore.com>
9739 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9741 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9743 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9744 * config/i386/i386.c (decide_alg): Update for rename.
9746 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9748 PR rtl-optimization/45739
9749 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9750 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9752 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9754 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9755 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9757 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9758 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9760 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9763 * c-parser.c (c_parser_objc_method_definition): Check the return
9764 value of objc_start_method_definition and if false is returned,
9765 parse the method definition but emit no code.
9767 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9770 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9771 call objc_get_interface_ivars ().
9773 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9776 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9777 static chain-register is used for 64-bit.
9779 2010-09-21 Richard Guenther <rguenther@suse.de>
9781 * dwarf2out.c (is_cu_die): New function.
9782 (add_pubtype): Use it.
9783 (gen_subprogram_die): Likewise.
9784 (gen_struct_or_union_type_die): Likewise.
9785 (dwarf2out_finish): Likewise.
9786 (comp_unit_die): Rename to ...
9787 (single_comp_unit_die): ... this.
9788 (comp_unit_die): New function lazily constructing and
9789 returning single_comp_unit_die.
9790 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9791 base_type_die, subrange_type_die, modified_type_die,
9792 lower_bound_default, add_bound_info, add_prototyped_attribute,
9793 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9794 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9795 force_decl_die, gen_namespace_die, dwarf2out_decl,
9796 dwarf2out_start_source_file, dwarf2out_end_source_file,
9797 prune_unused_types, dwarf2out_finish): Use it.
9798 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9799 the global list of translation-unit decls.
9800 (dwarf2out_init): Do not create single_comp_unit_die here.
9801 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9803 2010-09-21 Richard Guenther <rguenther@suse.de>
9805 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9808 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9810 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9811 (qhs_extenddi_cstr): Likewise.
9812 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9813 them for the source operand.
9815 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9818 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9819 (ix86_split_ashr): Ditto.
9820 (ix86_split_lshr): Ditto.
9822 2010-09-21 Richard Guenther <rguenther@suse.de>
9824 PR tree-optimization/45580
9825 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9827 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9828 virtuals fold the call into a regular indirect one.
9830 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9832 PR rtl-optimization/42775
9833 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9834 scheduling is enabled.
9836 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9838 PR rtl-optimization/45728
9839 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9840 gen_lowpart_common first and if that fails, force_reg first
9841 before calling gen_lowpart.
9844 * cfgexpand.c (expand_one_stack_var_at): Use
9845 crtl->max_used_stack_slot_alignment as max_align, instead
9846 of maximum of that and PREFERRED_STACK_BOUNDARY.
9847 Don't call update_stack_alignment.
9849 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9851 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9852 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9853 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9854 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9855 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9856 (build_nonstandard_integer_type): Likewise.
9857 (build_range_type_1): New function, built from...
9858 (build_range_type): ...this. Call build_range_type_1.
9859 (build_nonshared_range_type): New function.
9860 (build_array_type_1): New function, built from...
9861 (build_array_type: ...this. Call build_array_type_1.
9862 (build_nonshared_array_type): New function.
9863 * tree.h (build_nonshared_range_type): Declare.
9864 (build_nonshared_array_type): Likewise.
9866 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9868 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9869 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9870 (arm_class_likely_spilled_p): New function.
9872 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9874 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9876 (ix86_split_ashl): Ditto.
9877 (ix86_split_ashr): Ditto.
9878 (ix86_split_lshr): Ditto.
9879 (ix86_adjust_counter): Ditto.
9881 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9883 * c-family/c-common.h (constant_string_class): Documented with
9884 comment identical to the one already in c-common.c.
9886 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9888 * dwarf2out.c (any_cfis_emitted): New static variable.
9889 (add_fde_cfi): Set it.
9890 (dwarf2out_frame_debug): Clear it before processing,
9891 if it is set afterwards, flush any queued reg saves.
9894 * dwarf2out.c (add_accessibility_attribute): Assume
9895 DW_ACCESS_private as the default for dwarf_version > 2
9896 and DW_TAG_class_type parent.
9897 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9898 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9900 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9903 * arm.md (arm_movt): Only enable on machines with MOVT.
9905 2010-09-20 Jie Zhang <jie@codesourcery.com>
9907 * config/arm/arm.c (arm_address_offset_is_imm): New.
9908 (arm_early_store_addr_dep): New.
9909 (arm_early_load_addr_dep): New.
9910 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9911 (arm_early_load_addr_dep): Declare.
9912 (arm_address_offset_is_imm): Declare.
9913 * config/arm/cortex-m4.md: New file.
9914 * config/arm/cortex-m4-fpu.md: New file.
9915 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9916 (attr generic_sched): Exclude cortexm4.
9917 (attr generic_vfp): Exclude cortexm4.
9919 2010-09-20 Richard Guenther <rguenther@suse.de>
9922 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9924 2010-09-20 Jan Hubicka <jh@suse.cz>
9926 PR tree-optimize/45605
9927 * cgraph.h (const_value_known_p): Declare.
9928 (varpool_decide_const_value_known): Remove.
9929 * tree-ssa-ccp.c (get_base_constructor): Use it.
9930 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9931 * expr.c (string_constant): Likewise.
9932 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9933 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9934 function_and_variable_visibility): Likewise.
9935 * gimplify.c (gimplify_call_expr): Likewise.
9936 * gimple-fold.c (get_symbol_constant_value): Likewise.
9937 * varpool.c (varpool_decide_const_value_known): Replace by...
9938 (const_value_known_p): ... this one; handle other kinds of DECLs
9939 too and work for automatic vars.
9940 (varpool_finalize_decl): Use const_value_known_p.
9942 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9945 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9947 2010-09-20 Richard Guenther <rguenther@suse.de>
9949 PR tree-optimization/45705
9950 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9952 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9954 PR rtl-optimization/45695
9955 * combine.c (try_combine): When splitting a two set pattern,
9956 make sure the pattern which will be put into i2 doesn't use REGs
9957 or MEMs set by insns in between i2 and i3.
9959 2010-09-19 Jan Hubicka <jh@suse.cz>
9962 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9963 processing same node twice.
9965 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9967 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9968 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9969 (bfin_class_likely_spilled_p): New function
9971 2010-09-19 Ira Rosen <irar@il.ibm.com>
9973 PR tree-optimization/45714
9974 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9975 created in vectorizable_call instead of the original statement in
9978 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9980 * config/i386/i386-protos.h (split_double_mode): New prototype.
9981 (split_di, split_ti): Remove prototypes.
9982 * config/i386/i386.c (split_double_mode): New function.
9983 (split_di, split_ti): Remove.
9984 (ix86_expand_branch): Use split_double_mode.
9985 (ix86_split_to_parts): Ditto.
9986 (ix86_split_ashl): Ditto.
9987 (ix86_split_ashr): Ditto.
9988 (ix86_split_lshr): Ditto.
9989 (ix86_force_to_memory): Ditto.
9990 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9992 2010-09-18 Jan Hubicka <jh@suse.cz>
9994 PR tree-optimization/45453
9995 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9996 virtual functions are reachable.
9997 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9998 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9999 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10000 when modifying function.
10002 2010-09-18 Jan Hubicka <jh@suse.cz>
10004 PR tree-optimization/45605
10005 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10006 * gimple-fold.c (static_object_in_other_unit_p): New function.
10007 (canonicalize_constructor_val): Use it.
10008 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10010 (gimple_fold_obj_type_ref_known_binfo): Use
10011 static_object_in_other_unit_p.
10013 2010-09-18 Richard Guenther <rguenther@suse.de>
10015 PR tree-optimization/45709
10016 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10017 insertions until after all PHI nodes of the block are processed.
10019 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10021 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10023 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10025 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10027 2010-09-18 Richard Guenther <rguenther@suse.de>
10029 PR tree-optimization/45709
10030 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10032 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10034 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10035 (dot_deps_stmt): Same.
10036 * graphite-poly.c (dot_lst): Same.
10037 * graphite-scop-detection.c (dot_all_scops): Same.
10040 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10043 2009-12-16 Ben Elliston <bje@au.ibm.com>
10045 * tree-data-ref.c (dot_rdg_1): Added back.
10046 (dot_rdg): Same. Added "#if 0" around system call.
10048 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10049 Richard Henderson <rth@redhat.com>
10051 * config/i386/i386.c (initial_ix86_tune_features): Add
10052 X86_TUNE_PAD_SHORT_FUNCTION.
10053 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10054 (ix86_count_insn): New.
10055 (ix86_pad_short_function): Likewise.
10056 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10058 * config/i386/i386.h (ix86_tune_indices): Add
10059 X86_TUNE_PAD_SHORT_FUNCTION.
10060 (TARGET_PAD_SHORT_FUNCTION): New.
10062 * config/i386/i386.md (UNSPEC_NOPS): New.
10065 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10067 PR middle-end/45234
10068 * calls.c (expand_call): Make sure that all variable sized
10069 adjustments are multiple of preferred stack boundary after
10072 2010-09-17 DJ Delorie <dj@redhat.com>
10074 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10075 passed an invalid value, print an error instead of ICEing.
10076 (valid_psw_flag): New.
10077 (rx_expand_builtin): Call it for setpsw/clrpsw.
10078 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10080 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10081 (bitclr_in_memory): Likewise.
10082 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10084 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10086 PR middle-end/45678
10087 * cfgexpand.c (update_stack_alignment): New.
10088 (get_decl_align_unit): Use it.
10089 (expand_one_stack_var_at): Call update_stack_alignment.
10091 2010-09-17 Richard Guenther <rguenther@suse.de>
10093 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10094 Properly copy the read string.
10096 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10098 * doc/options.texi (Variable): Document.
10099 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10100 generate target_flags declarations explicitly. Don't define
10101 VarExists variables for the driver.
10102 * common.opt (target_flags): New Variable record.
10103 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10104 flag_var_tracking, flag_var_tracking_assignments,
10105 flag_var_tracking_assignments_toggle): Don't mark variables with
10107 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10108 * config/i386/i386.opt (ix86_isa_flags): Define here.
10109 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10110 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10112 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10113 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10114 Only define for generator programs.
10115 * rtlanal.c (target_flags): Remove.
10116 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10117 flag_var_tracking_assignments_toggle): Remove.
10119 2010-09-17 Michael Matz <matz@suse.de>
10121 PR tree-optimization/43432
10122 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10123 Accept backwards consecutive accesses.
10124 (vect_create_data_ref_ptr): If step is negative generate
10126 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10127 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10128 (vectorizable_load): Handle loads with negative steps when easily
10131 2010-09-03 Jan Hubicka <jh@suse.cz>
10133 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10135 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10137 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10138 Adjust comments. Declare.
10139 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10140 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10142 2010-09-17 Richard Guenther <rguenther@suse.de>
10144 * common.opt (combine): Remove.
10145 * gcc.c (default_compilers): Remove specs testing combine.
10146 The C compilers no longer can combine.
10147 (option_map): Remove -combine.
10148 (display_help): Remove -combine.
10149 (driver_handle_option): Remove OPT_combine handling.
10150 (compile_input_file_p): Remove.
10151 (do_spec): Remove code concerning combine.
10153 * doc/invoke.texi: Remove traces of -combine.
10154 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10156 2010-09-17 Richard Guenther <rguenther@suse.de>
10158 PR middle-end/45678
10159 * builtins.c (fold_builtin_memory_op): Always properly adjust
10160 alignment of memory accesses.
10162 2010-09-16 Jan Hubicka <jh@suse.cz>
10164 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10167 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10169 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10171 * config/i386/i386.c (predict_jump): Add prototype.
10172 (flag_opts): Add -m8bit-idiv.
10173 (ix86_split_idivmod): New.
10175 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10176 Add 2 splitters for SI/DI mode divide.
10177 (divmod<mode>4_1): New pattern.
10178 (udivmod<mode>4_1): Likewise.
10179 (testdi_ccno_1): Likewise.
10181 * config/i386/i386.opt (m8bit-idiv): New.
10183 * doc/invoke.texi: Document -m8bit-idiv.
10185 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10188 * config/i386/i386.c (min_insn_size): Moved out of the
10189 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10191 2010-09-16 Jan Hubicka <jh@suse.cz>
10193 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10194 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10195 unreachable clones with reachable clones.
10196 * tree-inline.c (copy_bb): Fix sanity checking when producing
10199 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10201 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10202 (TARGET_MEMORY_MOVE_COST): Define.
10203 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10205 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10207 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10208 maybe_tidy_empty_bb.
10211 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10212 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10214 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10216 * target.def (target_option.optimization): New hook.
10217 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10218 TARGET_OPTION_OPTIMIZATION hook.
10219 * doc/tm.texi: Regenerate.
10220 * hooks.c (hook_void_int_int): New.
10221 * hooks.h (hook_void_int_int): Declare.
10222 * opts.c: Don't include tm_p.h.
10223 (decode_options): Use targetm.target_option.optimization instead
10224 of OPTIMIZATION_OPTIONS.
10225 * system.h (OPTIMIZATION_OPTIONS): Poison.
10226 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10227 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10228 (arm_optimization_options): Rename to arm_option_optimization.
10230 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10231 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10232 (cris_option_optimization): New.
10233 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10234 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10235 (crx_option_optimization): New.
10236 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10237 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10238 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10239 (frv_optimization_options): Rename to frv_option_optimization.
10241 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10242 * config/h8300/h8300.c (h8300_option_optimization): New.
10243 (TARGET_OPTION_OPTIMIZATION): Define.
10244 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10245 * config/i386/i386-protos.h (optimization_options): Remove.
10246 * config/i386/i386.c (optimization_options): Rename to
10247 ix86_option_optimization. Make static.
10248 (TARGET_OPTION_OPTIMIZATION): Define.
10249 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10250 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10251 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10252 (ia64_optimization_options): Rename to ia64_option_optimization.
10253 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10254 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10255 commented-out definition.
10256 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10257 instead of OPTIMIZATION_OPTIONS.
10258 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10259 (m32r_option_optimization): New.
10260 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10261 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10263 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10264 (mcore_option_optimization): New.
10265 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10266 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10267 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10268 (mep_optimization_options): Rename to mep_option_optimization.
10269 Make static. Take unused level and size parameters.
10270 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10271 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10272 (mmix_option_optimization): New.
10273 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10274 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10275 (pdp11_option_optimization): New.
10276 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10277 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10278 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10279 (optimization_options): Rename to rs6000_option_optimization.
10281 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10282 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10283 * config/rx/rx.c (rx_set_optimization_options): Rename to
10284 rx_option_optimization. Make static. Take unused level and size
10286 (TARGET_OPTION_OPTIMIZATION): Define.
10287 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10288 * config/s390/s390-protos.h (optimization_options): Remove.
10289 * config/s390/s390.c (optimization_options): Rename to
10290 s390_option_optimization. Make static. Don't mark size parameter
10292 (TARGET_OPTION_OPTIMIZATION): Define.
10293 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10294 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10295 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10296 (sh_optimization_options): Rename to sh_option_optimization. Make
10297 static. Don't mark parameters unused.
10298 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10299 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10300 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10301 (spu_optimization_options): Rename to spu_option_optimization.
10303 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10304 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10305 (v850_option_optimization): New.
10306 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10307 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10308 (xtensa_option_optimization): New.
10309 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10311 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10313 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10314 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10315 * doc/tm.texi: Regenerate.
10316 * system.h (OVERRIDE_OPTIONS): Poison.
10317 * target.def (override): Default to hook_void_void.
10318 * targhooks.c (default_target_option_override): Remove.
10319 * genmodes.c, machmode.def: Update comments mentioning
10321 * config/alpha/alpha-modes.def: Update comment mentioning
10322 alpha_override_options.
10323 * config/alpha/alpha-protos.h (override_options): Remove.
10324 * config/alpha/alpha.c (override_options): Rename to
10325 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10326 (TARGET_OPTION_OVERRIDE): Define.
10327 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10328 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10329 of OVERRIDE_OPTIONS.
10330 * config/arc/arc-protos.h (arc_init): Remove.
10331 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10332 (arc_init): Rename to arc_option_override. Make static.
10333 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10334 (OVERRIDE_OPTIONS): Remove.
10335 * config/arm/arm-protos.h (arm_override_options): Remove.
10336 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10337 (arm_override_options): Rename to arm_option_override. Make
10338 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10339 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10340 * config/arm/arm.md: Update comment referring to arm_override_options.
10341 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10342 instead of OVERRIDE_OPTIONS.
10343 * config/avr/avr-protos.h (avr_override_options): Remove.
10344 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10345 (avr_override_options): Rename to avr_option_override. Make static.
10346 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10347 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10348 * config/bfin/bfin.c (override_options): Rename to
10349 bfin_option_override. Make static.
10350 (TARGET_OPTION_OVERRIDE): Define.
10351 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10352 * config/cris/cris-protos.h (cris_override_options): Remove.
10353 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10354 (cris_override_options): Rename to cris_option_override. Make static.
10355 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10356 * config/frv/frv-protos.h (frv_override_options): Remove.
10357 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10358 (frv_override_options): Rename to frv_option_override. Make static.
10359 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10360 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10361 * config/h8300/h8300.c (h8300_init_once): Rename to
10362 h8300_option_override. Make static.
10363 (TARGET_OPTION_OVERRIDE): Define.
10364 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10365 * config/i386/i386-protos.h (override_options): Remove.
10366 * config/i386/i386.c (override_options): Rename to
10367 ix86_option_override_internal. Make static. Comments referring
10368 to this function and callers changed.
10369 (ix86_option_override): New.
10370 (TARGET_OPTION_OVERRIDE): Define.
10371 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10372 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10373 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10374 to ia64_override_options.
10375 * config/iq2000/iq2000-protos.h (override_options): Remove.
10376 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10377 (override_options): Rename to iq2000_option_override. Make static.
10378 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10379 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10380 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10381 (lm32_override_options): Rename to lm32_option_override. Make static.
10382 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10383 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10384 (m32r_option_override): New.
10385 (m32r_init): Update comment.
10386 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10387 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10388 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10389 (m68hc11_override_options): Rename to m68hc11_option_override.
10390 Make static. Return void.
10391 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10392 * config/m68k/m68k-protos.h (override_options): Remove.
10393 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10394 (override_options): Rename to m68k_option_override. Make static.
10395 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10396 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10397 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10398 (mcore_override_options): Rename to mcore_option_override. Make
10400 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10401 * config/mep/mep-protos.h (mep_override_options): Remove.
10402 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10403 (mep_override_options): Rename to mep_option_override. Make static.
10404 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10405 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10406 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10407 (mmix_override_options): Rename to mmix_option_override. Make static.
10408 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10409 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10410 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10411 (mn10300_override_options): Rename to mn10300_option_override.
10413 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10414 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10415 * config/moxie/moxie.c (moxie_override_options): Rename to
10416 moxie_option_override. Make static.
10417 (TARGET_OPTION_OVERRIDE): Define.
10418 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10419 * config/picochip/picochip-protos.h (picochip_override_options):
10420 Remove. Update comment referring to picochip_override_options.
10421 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10422 (picochip_override_options): Rename to picochip_option_override.
10423 Make static. Update comment and definition of
10424 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10425 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10426 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10427 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10428 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10429 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10430 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10431 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10432 instead of OVERRIDE_OPTIONS.
10433 * config/rs6000/rs6000-modes.def: Update comment referring to
10434 rs6000_override_options.
10435 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10436 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10437 (rs6000_override_options): Rename to
10438 rs6000_option_override_internal. Make static. Commented
10439 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10440 (rs6000_option_override): New.
10441 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10442 instead of OVERRIDE_OPTIONS.
10443 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10444 * config/s390/s390-protos.h (override_options): Remove.
10445 * config/s390/s390.c (override_options): Rename to
10446 s390_option_override. Make static.
10447 (TARGET_OPTION_OVERRIDE): Define.
10448 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10449 * config/score/score-protos.h (score_override_options): Remove.
10450 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10451 (score_override_options): Rename to score_option_override. Make
10453 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10454 Update comment referring to override_options.
10455 * config/score/score3.c (score3_override_options): Rename to
10456 score3_option_override.
10457 * config/score/score3.h (score3_override_options): Rename to
10458 score3_option_override.
10459 * config/score/score7.c (score7_override_options): Rename to
10460 score7_option_override.
10461 * config/score/score7.h (score7_override_options): Rename to
10462 score7_option_override.
10463 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10464 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10465 (sparc_override_options): Rename to sparc_option_override. Make
10466 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10467 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10468 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10469 instead of OVERRIDE_OPTIONS.
10470 * config/spu/spu-protos.h (spu_override_options): Remove.
10471 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10472 (spu_override_options): Rename to spu_option_override. Make
10474 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10475 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10477 * config/vax/vax-protos.h (override_options): Remove.
10478 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10479 (override_options): Rename to vax_option_override. Make static.
10480 Call SUBTARGET_OVERRIDE_OPTIONS.
10481 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10482 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10483 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10484 * config/xtensa/xtensa-protos.h (override_options): Remove.
10485 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10486 (override_options): Rename to xtensa_option_override. Make static.
10487 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10489 2010-09-16 Richard Guenther <rguenther@suse.de>
10491 PR tree-optimization/45623
10492 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10493 (get_constraint_for_component_ref): If computing a constraint
10494 for the rhs handle type punning through unions.
10495 (get_constraint_for_address_of): Adjust.
10496 (get_constraint_for_1): Likewise.
10497 (get_constraint_for): Likewise.
10498 (get_constraint_for_rhs): New function.
10499 (do_structure_copy): Adjust.
10500 (make_constraint_to): Likewise.
10501 (handle_const_call): Likewise.
10502 (find_func_aliases): Likewise.
10503 (process_ipa_clobber): Likewise.
10504 (create_variable_info_for): Likewise.
10506 2010-09-16 Ira Rosen <irar@il.ibm.com>
10508 * tree-vectorizer.c: Fix documentation.
10509 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10510 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10511 is_pattern_stmt_p, is_loop_header_bb_p,
10512 stmt_vinfo_set_inside_of_loop_cost,
10513 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10514 known_alignment_for_access_p): Likewise.
10515 * tree-vect-loop.c: Fix documentation.
10516 (vect_get_cost): Start function name from new line.
10517 * tree-vect-data-refs.c: Fix documentation.
10518 * tree-vect_stmts.c: Likewise.
10519 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10520 (vectorizable_store): Free vec_oprnds if allocated.
10521 (vectorizable_condition): Initialize several variables to avoid
10523 * tree-vect-slp.c: Fix documentation.
10525 2010-09-16 Richard Guenther <rguenther@suse.de>
10527 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10528 is TS_TRANSLATION_UNIT_DECL.
10529 (initialize_tree_contains_struct): Adjust.
10530 (all_translation_units): New global vector.
10531 (build_translation_unit_decl): New function.
10532 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10533 (struct tree_translation_unit_decl): New.
10534 (all_translation_units): Declare.
10535 (union tree_node): Add translation_unit_decl member.
10536 (build_translation_unit_decl): Declare.
10537 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10538 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10540 (pack_value_fields): Call it.
10541 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10542 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10543 (lto_output_tree_pointers): Call it.
10544 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10545 to TRANSLATION_UNIT_DECL.
10546 (unpack_ts_translation_unit_decl_value_fields): New function.
10547 (unpack_value_fields): Call it.
10548 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10549 (lto_input_tree_pointers): Call it.
10550 * lto-streamer.c (check_handled_ts_structures): Adjust.
10551 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10552 * c-decl.c (all_translation_units): Remove.
10553 (pop_scope): Use build_translation_unit_decl.
10554 (collect_all_refs): Adjust.
10555 (for_each_global_decl): Likewise.
10556 (c_write_global_declarations): Likewise.
10558 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10561 * fold-const.c (fold_checksum_tree): Change slot from const void **
10562 to void **, use CONST_CAST_TREE to store into *slot.
10564 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/i386.md: Remove unneeded empty conditions and
10567 preparation statements from expanders.
10568 * config/i386/mmx.md: Ditto.
10569 * config/i386/sse.md: Ditto.
10571 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10575 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10577 PR rtl-optimization/45593
10578 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10579 insns that were in delay slots as stand-alone insns.
10581 2010-09-15 Ian Lance Taylor <iant@google.com>
10583 * incpath.c (remove_duplicates): If name is not a directory, issue
10584 a warning rather than an error.
10586 2010-09-15 Martin Jambor <mjambor@suse.cz>
10588 PR middle-end/45644
10589 * tree-sra.c (create_access): Check for bit-fields directly.
10591 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10593 PR tree-optimization/45633
10594 * tree-cfg.c (verify_gimple_assign_binary): Allow
10595 MINUS_EXPR with lhs and rhs1 pointer vector and
10596 rhs2 sizetype vector.
10597 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10598 or vector pointer use TER to optimize pointer subtraction.
10600 2010-09-15 Jie Zhang <jie@codesourcery.com>
10602 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10605 2010-09-15 Ian Lance Taylor <iant@google.com>
10607 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10609 2010-09-15 Ian Lance Taylor <iant@google.com>
10611 * function.c (get_arg_pointer_save_area): Set
10612 arg_pointer_save_area_init to true.
10614 2010-09-15 Martin Jambor <mjambor@suse.cz>
10616 * tree-sra.c (generate_subtree_copies): Updated comment.
10617 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10618 obtained from the statement iterator instead.
10619 (load_assign_lhs_subreplacements): Removed parameters lhs and
10620 right_offset, which is obtained from top_racc instead. Parameter lacc
10621 is now expected to be the root of the processed tree rather than root's
10622 first child. Updated all callers.
10624 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10626 * config/pdp11/pdp11.c (register_move_cost): Rename to
10627 pdp11_register_move_cost.
10628 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10629 pdp11_register_move_cost.
10630 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10631 pdp11_register_move_cost instead of register_move_cost.
10633 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10635 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10636 pattern for vmovn. Expansion in case of non
10637 -mvectorize-with-neon-quad.
10638 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10639 non- -mvectorize-with-neon-quad case.
10640 (move_lo_quad_<mode>): New expansion to vmov into low part.
10641 (move_hi_quad_<mode>): New expansion to vmov into high part.
10642 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10643 (move_lo_quad_v4sf): Likewise.
10644 (move_lo_quad_v8hi): Likewise.
10645 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10647 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10649 * config/arm/iterators.md (ANY128): New mode iterator.
10650 (V_narrow_pack): New mode attribute.
10651 (V_HALF): Add attribute.
10652 (V_DOUBLE): Add attribute.
10653 (V_mode_nunits): Add attribute.
10655 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10657 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10658 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10660 2010-09-15 Olivier Hainque <hainque@adacore.com>
10661 Jose Ruiz <ruiz@adacore.com>
10663 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10664 * config/alpha/osf5-unwind.h: New file.
10666 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10669 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10670 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10671 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10673 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10675 * c-lang.h (struct lang_type): Add variable_size GTY option.
10677 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10680 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10682 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10684 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10685 result isn't used in memory address.
10687 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10689 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10690 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10691 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10692 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10693 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10694 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10696 * target.def: Add units_per_simd_word to vectorize.
10698 * targhooks.c (default_units_per_simd_word): New.
10699 * targhooks.h (default_units_per_simd_word): Likewise.
10700 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10701 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10702 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10703 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10704 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10705 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10706 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10707 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10709 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10710 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10712 * tree-vect-stmts.c: Don't include "tm_p.h".
10713 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10714 with targetm.vectorize.units_per_simd_word.
10716 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10718 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10720 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10721 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10723 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10724 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10726 * doc/tm.texi: Regenerated.
10728 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10730 * tree-vect-stmts.c: Include "tm_p.h".
10732 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10735 2010-09-14 Martin Jambor <mjambor@suse.cz>
10737 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10738 location of generated statement. Changed all callers.
10739 (build_ref_for_model): New parameter loc which used to set location of
10740 all generated expressions. Changed all callers.
10741 (generate_subtree_copies): Likewise.
10742 (init_subtree_with_zero): Likewise.
10743 (sra_modify_expr): Set locations of all generated statements and
10744 expressions to the location the original statement.
10745 (handle_unscalarized_data_in_subtree): Likewise.
10746 (load_assign_lhs_subreplacements): Likewise.
10747 (sra_modify_constructor_assign): Likewise.
10748 (sra_modify_assign): Likewise.
10750 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10755 * doc/install.texi (sparc*-*-*): New section.
10756 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10758 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10760 PR middle-end/45567
10761 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10762 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10763 (expand_builtin): Adjust caller.
10764 (expand_builtin_unop): Only use subtarget if it has the right mode.
10766 2010-09-14 Tristan Gingold <gingold@adacore.com>
10768 * configure.ac (plugins): Fix typos.
10769 * configure: Regenerate.
10771 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10774 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10775 gen_type_die for function/method return type.
10777 2010-09-14 Ira Rosen <irar@il.ibm.com>
10779 PR tree-optimization/45470
10780 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10781 can throw an exception.
10782 * tree-vect-stmts.c (vectorizable_call): Likewise.
10784 2010-09-14 DJ Delorie <dj@redhat.com>
10787 * config/mep/mep-protos.h (mep_save_register_info,
10788 mep_reinit_regs, mep_init_regs): Declare.
10790 * config/mep/mep.c: Move all target definitions to the end of the
10791 file to avoid the need for duplicate declarations.
10792 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10793 (mep_reorg_erepeat): Remove unused variables.
10794 (mep_expand_builtin): Likewise.
10796 * config/mep/mep-pragma.c: Don't include rtl.h.
10797 (INVALID_REGNUM): New.
10798 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10800 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10801 Avoid enum/integer math.
10803 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10806 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10807 * config/mep/mep.c (mep_conditional_register_usage): Take no
10809 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10811 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10812 call to mep_conditional_register_usage.
10814 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10817 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10820 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10822 PR rtl-optimization/45617
10823 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10824 even if low N bits of X aren't known to be zero.
10826 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10828 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10830 * config/i386/i386.c (initial_ix86_tune_features): Add
10831 X86_TUNE_VECTORIZE_DOUBLE.
10832 (ix86_units_per_simd_word): New.
10834 * config/i386/i386.h (ix86_tune_indices): Add
10835 X86_TUNE_VECTORIZE_DOUBLE.
10836 (TARGET_VECTORIZE_DOUBLE): New.
10837 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10839 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10841 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10842 (new_temp_expr_table): Allocate call_cnt vector.
10843 (free_temp_expr_table): Free it.
10844 (process_replaceable): Add call_cnt parm and set in vector.
10845 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10846 (debug_ter): Dump call_cnt value, remove stderr uses.
10848 2010-09-13 Jan Hubicka <jh@suse.cz>
10850 * tree.c (build_zero_cst): New.
10851 * tree.h (build_zero_cst): Declare.
10852 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10853 (get_base_constructor): Break out from ...
10854 (fold_const_aggregate_ref): Here; handle empty constructors.
10856 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10858 * config/arm/arm.md: (define_attr "conds"): Update comment.
10859 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10860 conds attribute to clob.
10861 (arm_sync_compare_and_swapsi): Likewise.
10862 (arm_sync_compare_and_swap<mode>): Likewise.
10863 (arm_sync_lock_test_and_setsi): Likewise.
10864 (arm_sync_lock_test_and_set<mode>): Likewise.
10865 (arm_sync_new_<sync_optab>si): Likewise.
10866 (arm_sync_new_nandsi): Likewise.
10867 (arm_sync_new_<sync_optab><mode>): Likewise.
10868 (arm_sync_new_nand<mode>): Likewise.
10869 (arm_sync_old_<sync_optab>si): Likewise.
10870 (arm_sync_old_nandsi): Likewise.
10871 (arm_sync_old_<sync_optab><mode>): Likewise.
10872 (arm_sync_old_nand<mode>): Likewise.
10874 2010-09-13 Olivier Hainque <hainque@adacore.com>
10876 * fwprop.c (forward_propagate_and_simplify): Only attach a
10877 REG_EQUAL note to an insn if the destination is a register.
10878 * gcse.c (try_replace_reg): Likewise.
10880 2010-09-13 Richard Guenther <rguenther@suse.de>
10882 PR tree-optimization/45611
10883 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10884 (copy_ref_info): Likewise.
10886 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10891 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10892 types of MEM_REF pointer types to the same type.
10894 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10896 PR rtl-optimization/41087
10897 * ifcvt.c (noce_get_condition): Don't allow conditions with
10900 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10902 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10903 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10904 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10905 arguments type to reg_class_t. Add mode argument.
10906 (frv_memory_move_cost): New.
10907 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10909 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10911 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10912 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10914 2010-09-10 Jan Hubicka <jh@suse.cz>
10916 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10918 2010-09-10 Richard Guenther <rguenther@suse.de>
10920 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10921 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10922 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10923 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10924 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10926 2010-09-10 Richard Guenther <rguenther@suse.de>
10928 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10929 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10930 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10931 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10933 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10935 PR middle-end/45634
10936 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10937 of string folding is of integral type.
10939 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10941 * doc/invoke.texi (-x): Fix typo.
10943 2010-09-10 Richard Guenther <rguenther@suse.de>
10946 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10947 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10948 Output DECL_DEBUG_EXPR.
10949 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10950 Input DECL_DEBUG_EXPR.
10952 2010-09-10 Richard Guenther <rguenther@suse.de>
10954 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10955 (build_index_type): Implement in terms of build_range_type.
10956 (build_range_type): Do not allow NULL_TREE type, improve
10957 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10959 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10960 create a distinct copy of the type.
10962 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10964 * configure: Regenerated.
10965 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10967 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10969 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10970 * config/arm/cortex-a9-neon.md: New and partially generated.
10971 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10973 2010-09-10 Richard Guenther <rguenther@suse.de>
10975 * tree.h (build_index_2_type): Remove.
10976 * tree.c (build_index_2_type): Remove.
10978 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10981 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10982 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10983 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10985 2010-09-10 Martin Jambor <mjambor@suse.cz>
10987 PR tree-optimization/44972
10988 * tree-sra.c: Include toplev.h.
10989 (build_ref_for_offset): Entirely reimplemented.
10990 (build_ref_for_model): New function.
10991 (build_user_friendly_ref_for_offset): New function.
10992 (analyze_access_subtree): Removed build_ref_for_offset check.
10993 (propagate_subaccesses_across_link): Likewise.
10994 (create_artificial_child_access): Use
10995 build_user_friendly_ref_for_offset.
10996 (propagate_subaccesses_across_link): Likewise.
10997 (ref_expr_for_all_replacements_p): Removed.
10998 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10999 (sra_modify_expr): Use build_ref_for_model.
11000 (load_assign_lhs_subreplacements): Likewise.
11001 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11002 checks for return values of build_ref_for_offset.
11003 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11004 build_ref_for_offset.
11005 * ipa-prop.h: Include gimple.h
11006 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11007 (ipa_analyze_indirect_call_uses): Update comment.
11008 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11009 (IPA_PROP_H): Likewise.
11011 2010-09-10 Martin Jambor <mjambor@suse.cz>
11013 PR tree-optimization/44972
11014 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11015 calling build_ref_for_offset.
11017 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11019 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11020 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11021 * config/arm/arm-tune.md: Regenerate.
11022 * doc/invoke.texi (ARM Options): Document it.
11024 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11026 * config/i386/i386.c: Include sched-int.h.
11027 (TARGET_SCHED_DISPATCH): Defined.
11028 (TARGET_SCHED_DISPATCH_DO): Defined.
11029 (DISPATCH_WINDOW_SIZE): Defined.
11030 (MAX_DISPATCH_WINDOWS): Defined.
11031 (MAX_INSN): Defined.
11032 (MAX_IMM): Defined.
11033 (MAX_IMM_SIZE): Defined.
11034 (MAX_IMM_32): Defined.
11035 (MAX_IMM_64): Defined.
11036 (MAX_LOAD): Defined.
11037 (MAX_STORE): Defined.
11039 (dispatch_group): New.
11040 (num_allowable_groups): New.
11042 (sched_insn_info_s): New.
11043 (dispatch_windows_s): New.
11045 (dispatch_window_list): New.
11046 (dispatch_window_list1): New.
11047 (get_mem_group): New.
11049 (dispatch_violation): New.
11051 (is_prefetch): New.
11052 (init_window): New.
11053 (allocate_window): New.
11054 (init_dispatch_sched): New.
11055 (is_end_basic_block): New.
11056 (process_end_window): New.
11057 (allocate_next_window): New.
11058 (find_constant_1): New.
11059 (find_constant): New.
11060 (get_num_immediates): New.
11061 (has_immediate): New.
11062 (get_insn_path): New.
11063 (get_insn_group): New.
11064 (count_num_restricted): New.
11065 (fits_dispatch_window): New.
11066 (add_insn_window): New.
11067 (add_to_dispatch_window): New.
11068 (debug_dispatch_window_file): New.
11069 (debug_dispatch_window): New.
11070 (debug_insn_dispatch_info_file): New.
11071 (debug_ready_dispatch): New.
11072 (do_dispatch): New.
11073 (has_dispatch): New.
11074 * config/i386/i386.h (debug_ready_dispatch): Declared.
11075 (debug_dispatch_window): Declared.
11076 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11077 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11078 (TARGET_SCHED_DISPATCH_DO): New.
11079 * doc/tm.texi: Regererated.
11080 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11081 ready_remove_first_dispatch
11082 (schedule_block): Call targetm.sched.dispatch and
11083 targetm.sched.dispatch_do.
11084 (sched_init): Call targetm.sched.dispatch and
11085 targetm.sched.dispatch_do.
11086 (ready_remove_first_dispatch): New.
11087 (number_in_ready): New.
11088 (get_ready_element): New.
11089 * hooks.c (hook_bool_rtx_int_false): New.
11090 (hook_void_rtx_int): New.
11091 * hooks.h (hook_bool_rtx_int_false): Declared.
11092 (hook_void_rtx_int): Declared.
11093 * sched-int.h (IS_DISPATCH_ON): Defined.
11095 (DISPATCH_VIOLATION): Defined.
11096 (FITS_DISPATCH_WINDOW): Defined.
11097 (DISPATCH_INIT): Defined.
11098 (ADD_TO_DISPATCH_WINDOW): Defined.
11099 (get_ready_element): Declared.
11100 (number_in_ready): Declared.
11101 * target.def (dispatch): Defined.
11102 (dispatch_do): Defined.
11104 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11106 PR middle-end/45312
11107 * reload1.c (merge_assigned_reloads): Remove.
11108 (reload_as_needed): Don't call it.
11110 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11112 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11113 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11114 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11116 2010-09-09 Matthias Klose <doko@ubuntu.com>
11119 * configure.ac (--enable-plugin): Enhance for cross builds.
11120 * configure: Regenerate.
11122 2010-09-09 Jan Hubicka <jh@suse.cz>
11124 PR tree-optimization/45598
11125 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11126 string folding is of integral type.
11128 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11130 * configure.ac (gnu_indirect_function): New test.
11131 * configure: Rebuilt.
11132 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11133 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11135 * doc/extend.texi (Function Attributes): Document ifunc.
11136 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11138 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11140 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11141 epilogue instruction move.
11143 2010-09-09 Jan Hubicka <jh@suse.cz>
11145 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11146 command line to allow more partitions than input files.
11148 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11150 PR middle-end/44554
11151 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11153 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11155 PR middle-end/40386
11156 * ira.c (pseudo_for_reload_consideration_p): Don't use
11157 flag_ira_share_spill_slots.
11159 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11161 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11162 point zero operands that fit into a single GPR.
11163 (s390_preferred_reload_class): Ensure we only return general-purpose
11165 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11166 floating-point zero operands into GPRs.
11167 ("*mov<mode>_64"): Likewise.
11168 ("mov<mode>"): Likewise using lhi.
11170 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11172 * config/s390/s390.c (s390_symref_operand_p): Return false for
11173 literal pool references.
11174 (s390_check_qrst_address): Update caller.
11176 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11178 * config/i386/predicates.md (ext_register_operand): Check that
11179 SUBREG_REG is really a register before looking for REGNO.
11180 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11181 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11183 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11185 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11186 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11187 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11188 * print-rtl.c (print_rtx): Likewise.
11189 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11190 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11191 for ADDR_EXPR with non-addressable object.
11192 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11193 (struct dw_val_struct): Add v.val_decl_ref.
11194 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11195 Handle DW_OP_GNU_implicit_pointer.
11196 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11197 (get_ref_die_offset_label): New function.
11198 (implicit_ptr_descriptor): New function.
11199 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11200 (loc_descriptor): Likewise.
11201 (gen_variable_die): Put even definitions into decl_die_table.
11202 (resolve_addr_in_expr): Resolve still unresolved
11203 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11205 (dwarf2out_finish): Call output_location_lists after outputting
11206 .debug_info and .debug_abbrev instead of before.
11208 2010-09-09 Roland McGrath <roland@redhat.com>
11210 * dwarf2out.c (DWARF_REF_SIZE): Define.
11211 (size_of_loc_descr): Use it for DW_OP_call_ref.
11213 2010-09-09 Alan Modra <amodra@gmail.com>
11215 * doc/invoke.text: Reinstate mcmodel=medium.
11216 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11217 CMODEL_MEDIUM as default.
11218 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11219 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11220 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11221 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11223 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11226 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11227 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11228 (builtin_longjmp): Likewise.
11229 (allocate_stack): Use hard_frame_pointer_rtx instead of
11231 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11232 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11233 (pa_can_eliminate): Likewise.
11234 (TARGET_INTERNAL_ARG_POINTER): Define.
11235 (TARGET_CAN_ELIMINATE): Define.
11236 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11238 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11239 (pa_internal_arg_pointer, pa_can_eliminate,
11240 pa_initial_elimination_offset): New.
11241 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11242 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11243 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11244 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11246 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11247 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11248 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11249 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11250 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11251 new soft frame pointer.
11252 * config/pa/pa64-regs.h: Likewise.
11254 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11257 numerical constant.
11258 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11260 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11263 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11265 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11269 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11270 qualifiers in otherwise equal MEM_REF pointer types.
11271 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11272 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11274 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11277 * config/arm/arm.md (bswapsi2): Handle condition correctly
11278 for armv6 and optimize_size.
11280 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11283 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11285 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11287 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11288 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11289 ix86_expand_strlen, legitimate_pic_address_disp_p,
11290 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11291 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11292 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11294 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11295 return_in_memory_ms_64, ix86_check_movabs,
11296 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11297 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11298 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11299 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11300 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11301 ix86_secondary_memory_needed): Change to bool. Return
11302 "true" and "false" values.
11303 * config/i386/i386.md: Return "true" and "false" values.
11305 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11307 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11308 run_expensive_tests.
11310 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11312 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11314 2010-09-08 Martin Jambor <mjambor@suse.cz>
11317 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11320 2010-09-08 Richard Guenther <rguenther@suse.de>
11322 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11324 (iterative_hash_gimple_type): Likewise.
11325 (gimple_type_hash): Likewise.
11326 (gimple_register_type): Likewise.
11327 (print_gimple_types_stats): Likewise.
11328 (free_gimple_type_tables): Likewise.
11330 2010-09-08 Michael Matz <matz@suse.de>
11332 PR tree-optimization/43430
11333 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11334 copies for conditional statements if it's not part of a reduction.
11336 2010-09-08 Michael Matz <matz@suse.de>
11338 PR tree-optimization/33244
11339 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11340 empty loop latches.
11342 2010-09-08 Richard Guenther <rguenther@suse.de>
11344 PR tree-optimization/45578
11345 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11346 Be more careful when transfering alignment information to
11347 the new induction variable.
11348 (copy_ref_info): Likewise.
11350 2010-09-08 Richard Guenther <rguenther@suse.de>
11352 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11353 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11355 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11357 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11358 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11360 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11363 * doc/md.texi: Fixed modes on several standard pattern names.
11365 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11367 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11368 (ashl<mode>3): ...this.
11369 (loongson_psra<V_suffix>): Rename to...
11370 (ashr<mode>3): ...this.
11371 (loongson_psrl<V_suffix>): Rename to...
11372 (lshr<mode>3): ...this.
11373 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11374 (CODE_FOR_loongson_psllw): Define.
11375 (CODE_FOR_loongson_psrlh): Define.
11376 (CODE_FOR_loongson_psrlw): Define.
11377 (CODE_FOR_loongson_psrah): Define.
11378 (CODE_FOR_loongson_psraw): Define.
11380 2010-09-07 Richard Henderson <rth@redhat.com>
11382 * tree-vect-data-refs.c: Include tm_p.h.
11383 * Makefile.in (tree-vect-data-refs.o): Update deps.
11384 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11385 Move delarations outside #ifdef RTX_CODE.
11387 2010-09-07 Richard Henderson <rth@redhat.com>
11389 * final.c (rest_of_handle_final): Unconditionally do
11390 output_function_exception_table before assemble_end_function.
11392 2010-09-07 Jan Hubicka <jh@suse.cz>
11394 * tree-inline.c (tree_inlinable_function_p): Do not test
11395 DECL_REPLACEABLE_P.
11396 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11397 update_callee_keys, cgraph_decide_inlining): Test function availability.
11398 * cif-code.def (OVERWRITABLE): New code.
11400 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11401 Jack Howarth <howarth@bromo.med.uc.edu>
11406 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11407 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11408 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11411 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11413 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11414 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11416 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11418 * config.gcc: Don't append t-android for Android targets.
11420 * config/t-android: Removed.
11422 2010-09-07 Richard Henderson <rth@redhat.com>
11424 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11425 * doc/tm.texi.in: Add doc marker.
11426 * doc/tm.texi: Rebuild.
11427 * except.c (switch_to_exception_section): Always build.
11428 (output_one_function_exception_table): Move section switch,
11429 personality output, and label output ...
11430 (output_function_exception_table): ... here. Use the new
11433 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11434 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11435 TARGET_ASM_INIT_SECTIONS): New.
11436 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11438 (TARGET_ASM_UNWIND_EMIT): Update to match.
11439 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11441 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11442 (arm_asm_init_sections): New.
11443 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11445 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11447 * config/arm/arm.md: Remove unused variable.
11449 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11451 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11452 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11453 (m32r_memory_move_cost): New function.
11455 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11457 * config.gcc: Append t-android for Android targets.
11459 * config/t-android: New.
11461 2010-09-07 Richard Henderson <rth@redhat.com>
11463 * target.def (unwind_emit_before_insn): New hook.
11464 * doc/tm.texi.in: Add @hook marker for it.
11465 * doc/tm.texi: Rebuild.
11466 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11468 2010-09-07 Martin Jambor <mjambor@suse.cz>
11471 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11472 are any type attributes.
11474 2010-09-07 Jan Hubicka <jh@suse.cz>
11476 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11477 array_ref_low_bound in string access folding.
11479 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11482 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11483 eh_return fixup sequence.
11485 2010-09-07 Jan Hubicka <jh@suse.cz>
11487 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11488 gimple_min_invariant.
11490 2010-09-07 Richard Guenther <rguenther@suse.de>
11492 PR middle-end/45569
11493 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11494 nor CONSTRUCTOR can trap.
11495 * tree-complex.c (update_complex_assignment): Update EH info.
11497 2010-09-07 Richard Guenther <rguenther@suse.de>
11499 PR middle-end/45569
11500 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11501 * passes.c (execute_function_todo): Do not verify anything if
11504 2010-09-07 Richard Guenther <rguenther@suse.de>
11506 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11508 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11511 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11512 New define_mode_attrs.
11513 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11514 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11515 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11516 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11517 Remove pool_range attribute.
11518 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11519 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11520 pool_range and neg_pool_range attributes.
11521 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11522 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11523 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11525 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11527 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11530 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11533 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11534 *mov<mode>_internal_avx, *mov<mode>_internal,
11535 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11536 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11538 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11540 * c-typeck.c (do_warn_double_promotion): Remove.
11541 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11544 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11546 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11547 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11548 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11549 argument type to reg_class_t. Change result type to bool.
11550 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11552 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11555 * gthr-posix.h (__gthread_objc_thread_detach): Use
11556 _objc_thread_attribs when detaching a thread.
11557 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11559 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11562 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11563 * configure: Regenerated.
11565 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11567 * combine.c (try_combine): Set subst_low_luid to i0.
11569 2010-09-06 Richard Guenther <rguenther@suse.de>
11571 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11572 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11573 (build_aligned_type): Declare.
11574 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11575 (check_aligned_type): New function.
11576 (build_aligned_type): Likewise.
11577 * expr.c (expand_assignment): Handle misaligned stores via
11578 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11579 (expand_expr_real_1): Likewise.
11580 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11581 * tree-vect-stmts.c (vectorizable_store): Do not build
11582 MISALIGNED_INDIRECT_REF but initialize alignment information.
11583 (vectorizable_load): Likewise.
11584 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11586 * cfgexpand.c (expand_debug_expr): Likewise.
11587 * dwarf2out.c (loc_list_from_tree): Likewise.
11588 * fold-const.c (maybe_lvalue_p): Likewise.
11589 (operand_equal_p): Likewise.
11590 (build_fold_addr_expr_with_type_loc): Likewise.
11591 * gimplify.c (gimplify_addr_expr): Likewise.
11592 (gimplify_expr): Likewise.
11593 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11594 (verify_gimple_assign_single): Likewise.
11595 * tree-dump.c (dequeue_and_dump): Likewise.
11596 (tree_could_trap_p): Likewise.
11597 * tree-predcom.c (ref_at_iteration): Likewise.
11598 * tree-pretty-print.c (dump_generic_node): Likewise.
11599 (op_code_prio): Likewise.
11600 (op_symbol_code): Likewise.
11601 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11602 * tree-ssa-loop-im.c (for_each_index): Likewise.
11603 (gen_lsm_tmp_name): Likewise.
11604 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11605 (find_interesting_uses_address): Likewise.
11606 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11607 * tree-ssa-operands.c (get_expr_operands): Likewise.
11608 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11609 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11610 (ao_ref_init_from_vn_reference): Likewise.
11611 * tree.c (staticp): Likewise.
11612 (build1_stat): Likewise.
11613 (reference_alias_ptr_type): Likewise.
11614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11615 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11616 MISALIGNED_INDIRECT_REF handling.
11618 2010-09-06 Richard Guenther <rguenther@suse.de>
11620 PR tree-optimization/45534
11621 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11622 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11624 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11625 valid on the target.
11627 2010-09-06 Andreas Schwab <schwab@redhat.com>
11629 * configure.ac: Quote argument of AC_MSG_WARN.
11630 * configure: Regenerate.
11632 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11634 * sel-sched.c (move_cond_jump): Correct arguments to
11635 maybe_tidy_empty_bb.
11636 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11638 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11640 PR rtl-optimization/44919
11641 * sel-sched.c (move_cond_jump): Remove assert, check that
11642 the several blocks case can only happen with mutually exclusive
11643 insns instead. Rewrite the movement code to support moving through
11644 several basic blocks.
11646 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11648 * config/i386/i386.md (iptrsize): New mode attribute.
11650 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11652 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11653 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11654 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11655 (stack_tls_protect_set_<mode>): Ditto from
11656 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11657 of thread base pointer load.
11658 (stack_tls_protect_test_<mode>): Ditto from
11659 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11660 of thread base pointer load.
11661 (stack_protect_set): Rewrite using indirect functions.
11662 (stack_protect_test): Ditto.
11663 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11664 (ix86_print_operand): Handle '@'.
11666 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11668 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11671 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11673 * doc/invoke.texi: Document -Wdouble-promotion.
11674 * c-typeck.c (convert_arguments): Check for implicit conversions
11675 from float to double.
11676 (do_warn_double_promotion): New function.
11677 (build_conditional_expr): Use it.
11678 (build_binary_op): Likewise.
11680 2010-09-05 Richard Guenther <rguenther@suse.de>
11682 PR tree-optimization/45535
11683 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11684 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11686 (indirect_refs_may_alias_p): Likewise.
11688 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11690 * config/sh/sh.c (sh_option_override): Make static.
11691 Adjust comments. Declare.
11692 (sh_function_value_regno_p): Likewise.
11693 (sh_register_move_cost): Modify the arguments, make static.
11694 Adjust comments. Declare.
11695 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11697 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11698 REGISTER_MOVE_COST): Delete.
11699 * config/sh/sh-protos.h (sh_override_options): Delete.
11700 (sh_register_move_cost): Delete.
11701 (sh_function_value_regno_p): Delete.
11703 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11705 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11706 m32r_function_value_regno_p): New functions.
11707 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11708 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11709 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11710 FUNCTION_VALUE_REGNO_P): Remove.
11712 2010-09-04 Jan Hubicka <jh@suse.cz>
11714 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11715 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11716 fold_read_from_constant_string.
11718 * gimple.h (canonicalize_constructor_val): Declare.
11719 * gimple-fold.c (canonicalize_constructor_val): New function.
11720 (get_symbol_constant_value):Use it.
11721 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11723 2010-09-04 Jan Hubicka <jh@suse.cz>
11725 * tree-switch-conversion.c (build_one_array): Set constructor to be
11727 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11729 2010-09-04 Richard Guenther <rguenther@suse.de>
11732 * tree-flow.h (force_gimple_operand_1): Declare.
11733 (force_gimple_operand_gsi_1): Likewise.
11734 * gimplify.c (force_gimple_operand_1): New worker taking a
11735 gimple predicate for ...
11736 (force_gimple_operand): ... which now wraps it.
11737 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11738 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11740 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11741 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11742 (create_mem_ref): Likewise.
11744 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/predicates.md (sse_reg_operand): New predicate.
11747 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11748 predicate for operand 1.
11749 (XFmode push splitter): Use fp_register_operand predicate
11751 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11752 (SF-DF float_extend push splitter): Add reload_completed insn
11754 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11755 MODEF mode macro. Add reload_completed insn predicate.
11757 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11759 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11760 (struct df_extract_ref): Remove.
11761 (union df_ref_d): Remove extract_ref member.
11762 (df_ref_create): Remove last three arguments.
11763 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11764 * df-scan.c (df_ref_record): Remove last three arguments, do not
11765 pass them to df_ref_create_structure.
11766 (df_uses_record): Remove first and last three arguments. Replace
11767 first argument with DF_REF_REGULAR, adjust calls to remove the
11768 width, offset and mode. Always call recursively on the second
11769 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11770 (df_ref_create_structure): Remove first argument.
11771 (struct df_scan_problem_data): Remove ref_extract_pool.
11772 (df_scan_free_internal): Do not free it.
11773 (df_scan_alloc): Do not allocate it.
11774 (df_ref_create): Remove last three arguments, do not pass them to
11775 df_ref_create_structure.
11776 (df_free_ref): Remove DF_REF_EXTRACT case.
11777 (df_notes_rescan): Adjust call to df_uses_record.
11778 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11779 Remove DF_REF_EXTRACT case.
11780 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11781 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11782 and SUBREG definitions.
11783 (df_get_conditional_uses): Remove references to width/offset/mode,
11784 adjust call to df_ref_create_structure.
11785 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11786 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11787 calls to df_uses_record and df_ref_record.
11788 * fwprop.c (update_df): Remove references to width/offset/mode,
11789 adjust call to df_ref_create.
11791 2010-09-03 Jan Hubicka <jh@suse.cz>
11793 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11794 (build_cdtor_fns): Update use of build_cdtor.
11796 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11798 * doc/options.texi (SeparateAlias): Document.
11799 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11800 * opth-gen.awk: Generate enumeration names for options marked
11801 SeparateAlias, but not for those marked Ignore.
11802 * opts-common.c (generate_canonical_option): Don't output separate
11803 argument for options marked CL_SEPARATE_ALIAS.
11804 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11805 * opts.h (CL_SEPARATE_ALIAS): New.
11806 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11807 CL_COMMON): Adjust definitions.
11808 * config/i386/darwin.opt, config/mips/sde.opt: New.
11809 * common.opt (fdump-final-insns): New.
11810 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11812 (mips*-sde-elf*): Add mips/sde.opt.
11813 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11814 -mno-data-in-code and -mcode-xonly here.
11815 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11816 * gcc.c (option_map): Add "j" to --dump entry.
11817 (translate_options): Don't translate -d to -foutput-class-dir= here.
11819 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11821 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11823 (compute_all_dependences): Same.
11824 (create_rdg_edge_for_ddr): Same.
11825 * tree-data-ref.h (DR_IS_WRITE): New.
11826 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11827 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11828 (write_memrefs_written_at_least_once): Same.
11829 * tree-predcom.c (suitable_component_p): Same.
11830 (determine_roots_comp): Same.
11831 (execute_load_motion): Same.
11832 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11833 (vect_enhance_data_refs_alignment): Same.
11834 (vect_analyze_group_access): Same.
11836 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11839 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11840 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11842 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11844 * dwarf2out.c (file scope): Remove #if0'd code.
11845 (gen_subprogram_die): Same.
11847 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11849 PR middle-end/45484
11850 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11851 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11852 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11853 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11854 * config/i386/i386.c (output_set_got): Call it.
11856 2010-09-03 Michael Matz <matz@suse.de>
11858 PR middle-end/45415
11859 * tree-sra.c (sra_modify_assign): If we modify the statement,
11862 * tree-ssa.c (verify_ssa): Check number of operands and links
11863 per statement to agree.
11865 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11866 Iain Sandoe <iains@gcc.gnu.org>
11869 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11870 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11871 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11873 2010-09-03 Richard Guenther <rguenther@suse.de>
11875 * lto-streamer-out.c (output_function): Output function
11876 start and end loci.
11877 * lto-streamer-in.c (input_function): Input function start
11880 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11882 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11883 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11884 * configure: Regenerate.
11885 * aclocal.m4: Regenerate.
11887 2010-09-03 Jan Hubicka <jh@suse.cz>
11890 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11891 on functions/variables in other partition.
11893 2010-09-03 Jan Hubicka <jh@suse.cz>
11895 * cgraph.h (struct varpool_node): Add const_value_known.
11896 (varpool_decide_const_value_known): Declare.
11897 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11898 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11899 (input_varpool_node): Restore const_value_known.
11900 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11901 initializer folding.
11902 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11903 function_and_variable_visibility): Compute const_value_known.
11904 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11905 initializer folding.
11906 * varpool.c (varpool_decide_const_value_known): New function.
11908 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11910 * config/i386/i386.md: Remove empty preparation statements
11913 2010-09-03 Jan Hubicka <jh@suse.cz>
11915 * passes.c (rest_of_decl_compilation): Do not add local vars into
11917 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11918 static or extern vars are in varpool.
11919 (varpool_finalize_decl): Sanity check that only static vars are
11922 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11925 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11926 not just generic vectors with BLKmode.
11928 2010-09-03 Richard Guenther <rguenther@suse.de>
11930 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11931 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11932 * tree.h (TMR_SYMBOL): Remove.
11933 (TMR_BASE, TMR_OFFSET): Adjust.
11935 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11936 * builtins.c (get_object_alignment): Merge TMR_BASE and
11937 TMR_SYMBOL handling.
11938 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11939 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11940 handling. Also allow TARGET_MEM_REF as base address.
11941 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11942 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11943 base. Gimplify TMR_INDEX2.
11944 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11945 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11946 (get_addr_base_and_unit_offset): Likewise.
11947 * tree-eh.c (tree_could_trap_p): Likewise.
11948 * tree-pretty-print.c (dump_generic_node): Likewise.
11949 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11950 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11952 (get_address_description): Reconstruct addres description
11953 from merged TMR_BASE and TMR_INDEX2.
11954 (maybe_fold_tmr): Fold propagated addresses.
11955 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11956 MEM_REF and TARGET_MEM_REF paths.
11957 (indirect_refs_may_alias_p): Likewise.
11958 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11959 instead of TMR_SYMBOL.
11960 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11961 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11962 according to changes ...
11963 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11964 Split TARGET_MEM_REF into two fields plus the base.
11965 * tree.c (mem_ref_offset): Simplify.
11966 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11967 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11968 Strip NOPs when folding MEM_REF addresses.
11969 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11970 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11971 (fold_gimple_assign): ... not here.
11973 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11975 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11976 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11977 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11979 2010-09-02 Richard Henderson <rth@redhat.com>
11981 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11982 instead of readelf in the test.
11983 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11984 in the .debug_frame section for coff targets.
11985 * configure: Rebuild.
11987 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11989 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11990 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11991 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11992 (m32c_class_likely_spilled_p): Make static. Change argument type to
11993 reg_class_t. Change result type to bool.
11995 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11997 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11998 to convert (double)(long) into a single FRIZ instruction or not
11999 when -ffast-math is used.
12001 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12002 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12003 or FRIZ instruction if -ffast-math.
12004 * config/rs6000/rs6000.md (friz): Ditto.
12006 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12008 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12010 * opth-gen.awk (quote, comma): Remove unused variables.
12012 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12014 * arm.c (arm_override_options): Correct fall-back code to use
12015 SUBTARGET_CPU_DEFAULT.
12017 2010-09-02 Julian Brown <julian@codesourcery.com>
12019 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12021 (vcond<mode>, vcondu<mode>): New expanders.
12022 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12023 comparisons with zero.
12024 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12025 * config/arm/constraints.md (Dz): New constraint.
12027 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12029 * target.def (class_likely_spilled_p): New hook.
12030 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12031 * doc/tm.texi: Regenerate.
12032 * targhooks.c (default_class_likely_spilled_p): New function.
12033 * targhooks.h (default_class_likely_spilled_p): Declare.
12034 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12035 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12036 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12037 Use fixed_reg_set instead of fixed_regs.
12038 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12039 * calls.c (avoid_likely_spilled_reg): Ditto.
12040 * ira-conflicts.c (ira_build_conflicts): Ditto.
12041 * ira.c (update_equiv_regs): Ditto.
12042 * mode-switching.c (create_pre_exit): Ditto.
12043 * regmove.c (find_matches): Ditto.
12044 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12045 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12046 (small_register_class_p): New inline function.
12047 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12048 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12050 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12051 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12052 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12054 2010-09-02 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/44937
12057 PR tree-optimization/45412
12058 * ipa-split.c (split_function): Properly remove PHI nodes.
12060 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12062 * opts.h (struct cl_option): Add warn_message field.
12063 (struct cl_decoded_option): Add warn_message field.
12064 * doc/options.texi (Ignore, Warn): Document.
12065 * opt-functions.awk (needs_state_p): Don't consider aliases or
12066 ignored options to need state saved.
12067 * optc-gen.awk: Handle Warn and Ignore.
12068 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12069 * opts-common.c (decode_cmdline_option): Set warn_message field.
12070 Handle ignored options.
12071 (decode_cmdline_options_to_array, generate_option,
12072 generate_option_input_file): Set warn_message field.
12073 (read_cmdline_option): Generate warnings from warn_message field.
12074 Handle ignored options.
12075 * common.opt (Wunreachable-code, fargument-alias,
12076 fargument-noalias, fargument-noalias-global,
12077 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12078 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12079 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12080 ftree-salias): Mark Ignore.
12081 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12082 -mintel-syntax and -mno-intel-syntax here.
12083 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12085 * opts.c (common_handle_option): Don't handle options marked as
12087 (enable_warning_as_error): Handle ignored options.
12089 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12092 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12093 alias_target fields.
12094 * opt-functions.awk (opt_sanitized_name): Don't handle
12095 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12096 * optc-gen.awk: Generate alias fields.
12097 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12098 Don't generate such constants for aliases.
12099 * opts-common.c (generate_canonical_option): New.
12100 (decode_cmdline_option): Handle aliases. Use
12101 generate_canonical_option for known options instead of copying the
12103 * doc/options.texi (Alias): Document.
12104 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12105 fstack-check, specs): Mark as aliases.
12106 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12108 (driver_handle_option): Don't handle OPT_specs.
12109 * opts.c (common_handle_option): Don't handle options marked as
12111 (enable_warning_as_error): Handle aliases.
12112 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12113 OPT_Wlarger_than_eq.
12114 * tree-optimize.c (tree_rest_of_compilation): Use
12115 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12117 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12119 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12120 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12121 (move immediate to memory peephole2): Macroize peepholes using
12122 SWI124 mode iterator.
12123 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12125 (simple lea add peephole2): Macroize peepholes using SWI48
12127 (simple lea mult peephole2): Ditto.
12128 (imul by 3,5,9 to lea peephole2): Ditto.
12129 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12131 (imul $32bit_imm,mem,reg peephole2): Ditto.
12132 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12134 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12136 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12138 2010-09-02 Olivier Hainque <hainque@adacore.com>
12140 PR middle-end/44763
12141 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12142 (allocno_priority_compare_func): Use it instead of a straight
12143 difference computation over priorities.
12145 2010-09-02 Andi Kleen <ak@linux.intel.com>
12147 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12149 2010-09-02 Ira Rosen <irar@il.ibm.com>
12151 * tree-vectorizer.h (get_later_stmt): New function.
12152 (vect_analyze_data_ref_dependences): Add argument.
12153 * tree-vect-loop.c (vect_analyze_loop): Update call to
12154 vect_analyze_data_ref_dependences.
12155 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12157 (vect_analyze_data_ref_dependence): Add argument for basic block
12158 dependencies. Check dependencies in basic block vectorization.
12159 (vect_analyze_data_ref_dependences): Add argument and update call to
12160 vect_analyze_data_ref_dependences.
12161 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12162 (vect_bb_vectorizable_with_dependencies): New.
12163 (vect_slp_analyze_bb): Check dependencies in basic block.
12164 (vect_schedule_slp_instance): Insert stores before the last store in
12167 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12171 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12173 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12175 PR middle-end/45458
12176 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12177 bbs ending with throwing insns like blocks ending with a call.
12178 (fix_up_fall_thru_edges): Likewise.
12180 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12182 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12183 (m32c_function_arg_advance): Delete.
12184 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12185 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12186 comments. Take a const_tree and a bool. Declare.
12187 (m32c_function_arg_advance): Likewise.
12188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12190 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12193 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12194 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12195 * config/i386/mingw32.h: ... here.
12197 2010-09-01 Andi Kleen <ak@linux.intel.com>
12200 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12201 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12202 * lto-streamer-out (lto_output_ts_target_option): Add.
12203 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12205 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12208 * config/i386/cygwin.h: Change order of specified import libraries.
12209 * config/i386/mingw32.h: Likewise.
12210 * config/i386/t-cygwin: Likewise.
12211 * config/i386/t-mingw32: Likewise.
12212 * config/i386/t-mingw-w32: Likewise.
12213 * config/i386/t-mingw-w64: Likewise.
12215 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12217 * config/arm/neon-schedgen.ml (core): New type.
12218 (allCores): List of supported cores.
12219 (availability_table): Add supported cores.
12220 (collate_bypasses): Accept core as a parameter.
12221 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12222 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12223 and coreStr to get tune attribute and prefix for functional units.
12224 (emit_bypasses): Accept core name and use it.
12225 (calculate_per_core_availability_table): New.
12226 (filter_core): New.
12227 (calculate_core_availability_table): New.
12228 (main): Use calculate_core_availablity_table.
12229 * config/arm/cortex-a8-neon.md: Update copyright year.
12230 Regenerated from ml file and merged in.
12231 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12232 cortex_a8_neon_mrc.
12234 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12236 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12238 2010-09-01 Richard Guenther <rguenther@suse.de>
12240 * alias.c (ao_ref_from_mem): Adjust.
12241 * builtins.c (get_object_alignment): Likewise.
12242 * cfgexpand.c (expand_debug_expr): Likewise.
12243 * gimple.c (get_base_address): Likewise.
12244 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12245 (get_addr_base_and_unit_offset): Likewise. Fix for
12246 both TMR_SYMBOL and TMR_BASE being set.
12247 * tree-eh.c (tree_could_trap_p): Likewise.
12248 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12249 TMR_SYMBOL. Always gimplify TMR_BASE.
12250 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12251 TMR_BASE if there is a TMR_SYMBOL.
12252 * tree-pretty-print.c (dump_generic_node): Adjust.
12253 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12254 (tree_mem_ref_addr): Likewise.
12255 (create_mem_ref_raw): Likewise.
12256 (move_fixed_address_to_symbol): Likewise.
12257 (create_mem_ref): Likewise.
12258 (dump_mem_address): Likewise.
12259 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12260 Fix for both TMR_SYMBOL and TMR_BASE being set.
12261 (indirect_refs_may_alias_p): Likewise.
12262 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12263 * tree.def (TARGET_MEM_REF): Adjust documentation.
12265 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12267 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12268 Rename from X86_TUNE_ADD_ESP_4.
12269 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12270 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12271 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12272 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12273 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12274 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12275 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12276 * config/i386/i386.c (initial_ix86_tune_features)
12277 <X86_TUNE_SINGLE_POP>: Invert members.
12278 <X86_TUNE_DOUBLE_POP>: Ditto.
12279 <X86_TUNE_SINGLE_PUSH>: Ditto.
12280 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12281 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12282 No longer exported.
12283 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12284 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12285 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12286 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12288 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12290 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12291 a volatile LHS if the constructor has only one element.
12293 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12296 * tree.c (stdarg_p): Make fntype parameter const.
12297 * tree.h (stdarg_p): Likewise.
12298 (function_args_iterator): Remove unused fntype field.
12299 (function_args_iter_init): Do not initialize fntype
12300 field. Make fntype parameter const.
12302 2010-09-01 Richard Guenther <rguenther@suse.de>
12304 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12306 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12307 (execute_vrp): Compute number of iteration estimates.
12308 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12309 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12310 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12311 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12312 Infer loop bounds from undefined behavior based on a new parameter.
12313 (estimate_numbers_of_iterations): Likewise.
12314 (scev_probably_wraps_p): Adjust.
12315 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12317 2010-09-01 Nick Clifton <nickc@redhat.com>
12319 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12321 (xstormy16_legitimate_address_p): Use true and false instead of 1
12323 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12324 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12326 (xstormy16_expand_call): Fix comment at start of function.
12328 2010-09-01 Nick Clifton <nickc@redhat.com>
12330 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12331 when pushing accumulator register.
12332 (rx_get_stack_layout): Always save call clobbered registers inside
12333 interrupt handlers.
12334 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12336 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12338 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12339 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12341 * libgcc-std.ver (GCC_4.6.0): Define version.
12343 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12345 * tree-nested.c (convert_all_function_calls): Iterate until after the
12346 sum of static chains in the nest doesn't change.
12348 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12350 * config/m32c/m32c.c (classes_intersect): Remove.
12351 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12352 reg_classes_intersect_p instead of classes_intersect.
12353 (class_can_hold_mode): Change arguments type from enum reg_class to
12354 reg_class_t. Use reg_class_contents instead of class_contents.
12355 (m32c_register_move_cost): Make static. Change arguments type from
12356 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12357 classes_intersect. Use reg_class_contents instead of class_contents.
12358 (m32c_memory_move_cost): Make static. Change arguments type from
12359 enum reg_class to reg_class_t.
12360 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12361 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12362 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12363 m32c_memory_move_cost): Remove.
12365 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12367 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12368 (arm_function_arg): Delete.
12369 (arm_needs_doubleword_align): Take a const_tree.
12370 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12371 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12372 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12373 (arm_function_arg): Make static. Take a const_tree and a bool.
12374 (arm_function_arg_advance): Likewise.
12375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12377 2010-08-31 Andi Kleen <ak@linux.intel.com>
12379 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12380 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12381 * lto-wrapper.c (run_gcc): Add jobserver mode.
12382 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12385 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12387 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12389 (*popdi1_epilogue): Ditto.
12390 (*popsi1_epilogue): Ditto.
12391 (popsi, popdi peephole2 patterns): Update peepholes for changed
12392 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12394 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12395 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12397 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12398 (override_options): Do not initialize removed ix86_gen_pop1.
12399 (gen_pop): New static function.
12400 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12401 (release_scratch_register_on_entry): Ditto.
12402 (ix86_restore_reg_using_pop): Ditto.
12403 (ix86_expand_epilogue): Ditto.
12405 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12407 PR middle-end/45461
12408 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12410 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12412 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12415 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12417 * doc/extend.texi: Fix documentation of the return value of
12418 __builtin_choose_expr.
12420 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12422 * config/v850/v850-protos.h (function_arg): Delete.
12423 * config/v850/v850.h (FUNCTION_ARG): Delete.
12424 (FUNCTION_ARG_ADVANCE): Move code to...
12425 * config/v850/v850.c (v850_function_arg_advance): ...here.
12426 (v850_function_arg): Make static. Take a const_tree and a bool.
12427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12429 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12431 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12433 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12435 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12437 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12439 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12441 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12443 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12445 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12446 * config/rx/rx.c (rx_function_arg_size): Make static.
12447 (rx_function_arg): Likewise.
12448 (rx_function_arg_advance): New function.
12449 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12451 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12453 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12456 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12458 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12459 (dwarf2out_decl) <CONST_DECL>: Likewise.
12461 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12463 Stack usage support
12464 * common.opt (-fstack-usage): New option.
12465 * doc/invoke.texi (Debugging options): Document it.
12466 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12467 allocate_dynamic_stack_space.
12468 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12469 and propagate it to allocate_dynamic_stack_space.
12470 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12471 * calls.c (initialize_argument_information): Pass TRUE as 4th
12472 argument to allocate_dynamic_stack_space.
12473 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12474 to 1 when pushing a variable-sized argument onto the stack. Pass
12475 TRUE as 4th argument to allocate_dynamic_stack_space.
12476 Update current_function_pushed_stack_size.
12477 (emit_library_call_value_1): Likewise.
12478 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12479 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12480 attempt to find an upper bound. Remove redundant code for the
12481 SETJMP_VIA_SAVE_AREA case.
12482 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12483 * function.h (struct stack_usage): New structure.
12484 (current_function_static_stack_size): New macro.
12485 (current_function_dynamic_stack_size): Likewise.
12486 (current_function_pushed_stack_size): Likewise.
12487 (current_function_dynamic_alloc_count): Likewise.
12488 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12489 (current_function_allocates_dynamic_stack_space): Likewise.
12490 (struct function): Add new field 'su'.
12491 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12492 add the value of the dynamic offset to the dynamic stack usage.
12493 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12494 for variable-sized objects.
12495 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12496 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12497 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12498 BUILT_IN_ALLOCA for variable-sized objects.
12499 * output.h (output_stack_usage): Declare.
12500 * toplev.c (stack_usage_file): New file pointer.
12501 (output_stack_usage): New function.
12502 (open_auxiliary_file): Likewise.
12503 (lang_dependent_init): Open file if flag_stack_usage is set.
12504 (finalize): Close file if stack_usage_file is not null.
12505 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12506 * config/alpha/alpha.c (compute_frame_size): New function.
12507 (alpha_expand_prologue): Use it.
12508 (alpha_start_function): Likewise.
12509 (alpha_expand_epilogue): Likewise. Set stack usage info.
12510 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12511 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12512 * config/mips/mips.c (mips_expand_prologue): Likewise.
12513 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12514 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12515 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12517 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12519 PR tree-optimization/45427
12520 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12521 Handle the case that the exit is never taken correctly.
12522 (number_of_iterations_ne): Pass exit_must_be_taken to
12523 number_of_iterations_ne_max.
12525 2010-08-30 Catherine Moore <clm@codesourcery.com>
12527 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12528 Infer -mdspr2 for the the 74K.
12530 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12533 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12535 PR middle-end/45423
12536 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12537 and TRUTH_{AND,OR,XOR}_EXPR.
12538 * c-parser.c (c_parser_omp_atomic): Handle boolean
12539 {PRE,POST}_{INC,DEC}REMENT.
12541 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12543 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12544 (function_arg): Delete.
12545 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12546 (FUNCTION_INCOMING_ARG): Delete.
12547 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12548 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12550 (function_arg): Rename to...
12551 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12553 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12555 (TARGET_FUNCTION_INCOMING_ARG): Define.
12557 2010-08-30 Richard Guenther <rguenther@suse.de>
12559 PR tree-optimization/21602
12560 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12561 using points-to information.
12563 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12565 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12567 2010-08-30 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/45449
12570 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12573 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12575 * opts.h (CL_ERR_NEGATIVE): Define.
12576 * opts.c (unknown_option_callback): Don't postpone warnings for
12577 options marked with CL_ERR_NEGATIVE.
12578 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12579 for negative versions of CL_REJECT_NEGATIVE options.
12581 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12584 zero_extendsidi2_32.
12585 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12586 using SWI12 mode iterator.
12587 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12588 to define_insn_and_split pattern.
12589 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12590 using SWI24 mode iterator.
12591 (*zero_extendqi<mode>2_and): Macroize insn from
12592 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12593 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12594 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12595 SWI24 mode iterator.
12596 (*zero_extendqi<mode>2_movzbl): Ditto from
12597 *zero_extendqi{hi,si}2_movzbl.
12598 (extendsidi2_1): Rename from extendsidi2_32.
12599 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12600 SWI12 mode iterator.
12602 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12604 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12605 general purpose registers.
12606 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12607 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12608 with general purpose registers and memory operands. Add associated
12609 CCImode post-reload splitter.
12610 * config/ia64/div.md: Change BImode to CCImode throughout.
12612 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12614 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12616 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12618 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12619 function was dropping debug insns which caused PR45299.
12621 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12623 * config/i386/sse.md (extsuffix): New code attribute.
12624 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12625 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12626 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12627 and sse4_1_zero_extendv4qiv4si2.
12628 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12629 and sse4_1_zero_extendv2qiv2di2.
12630 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12631 and sse4_1_zero_extendv4hiv4si2.
12632 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12633 and sse4_1_zero_extendv2hiv2di2.
12634 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12635 and sse4_1_zero_extendv2siv2di2
12637 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12638 using any_extend code iterator.
12639 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12640 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12641 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12643 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12644 gen_sse4_1_sign_extend* functions.
12645 (struct builtin_description bdesc_args): Ditto.
12647 2010-08-27 Xinliang David Li <davidxl@google.com>
12650 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12651 (iv_ca_set_no_cp): Update used inv expr count.
12652 (iv_ca_set_cp): Ditto.
12653 (iv_ca_new): Initialize new member.
12654 (iv_ca_free): Free memory.
12656 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12658 * config/sh/sh-protos.h (sh_function_arg): Delete.
12659 (sh_function_arg_advance): Delete.
12660 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12661 (PASS_IN_REG_P): Eliminate cast.
12662 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12663 const_tree and a bool.
12664 (sh_function_arg): Likewise.
12665 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12669 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12670 Kaz Kojima <kkojima@gcc.gnu.org>
12672 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12674 (sh_expand_epilogue): Likewise.
12675 * config/sh/sh.md (movml_push_banked): New insn.
12676 (movml_pop_banked): Likewise.
12678 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12680 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12681 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12682 in vector element 0 rather than the original string when there's
12684 (gen_regexp): Remove extra semicolon.
12686 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12687 thumb2_movsf_vfp): Set attribute "insn".
12688 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12689 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12690 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12691 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12692 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12693 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12694 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12695 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12696 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12697 if_not_arith, if_arith_not, cond_move_not): Likewise.
12699 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12701 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12703 (rs6000_allocate_stack_temp): Ditto.
12704 (rs6000_expand_convert_si_to_sfdf): Ditto.
12706 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12707 line. Update the options set if power6 or power7 server/embedded
12708 type options are used. If we give a warning for no vsx under
12709 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12710 (rs6000_allocate_stack_temp): New function to allocate a stack
12711 tempoary and adjust the address so it meets either REG+OFFSET or
12712 REG+REG addressing requirements.
12713 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12714 that they can be used with the LFIWAX/LFIWZX instrucitons.
12715 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12716 converting signed/unsigned SImode to either SFmode/DFmode.
12718 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12719 whether certain instructions can be generated.
12720 (TARGET_FCTIDZ): Ditto.
12721 (TARGET_STFIWX): Ditto.
12722 (TARGET_LFIWAX): Ditto.
12723 (TARGET_LFIWZX): Ditto.
12724 (TARGET_FCFIDS): Ditto.
12725 (TARGET_FCFIDU): Ditto.
12726 (TARGET_FCFIDUS): Ditto.
12727 (TARGET_FCTIDUZ): Ditto.
12728 (TARGET_FCTIWUZ): Ditto.
12730 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12731 (UNSPEC_FCTID): Ditto.
12732 (UNSPEC_LFIWAX): Ditto.
12733 (UNSPEC_LFIWZX): Ditto.
12734 (UNSPEC_FCTIWUZ): Ditto.
12735 (rreg): Use correct constraints.
12736 (SI_CONVERT_FP): New mode attribute for floating point conversion
12738 (E500_CONVERT): Ditto.
12739 (lfiwax): New insns for converting from integer to floating point
12740 utilizing newer instructions. Attempt to optimize conversions
12741 that come from memory so that we don't load the value into a GPR,
12742 spill it to the stack and reload it into a FPR.
12743 (floatsi<mode>2_lfiwax): Ditto.
12744 (floatsi<mode>2_lfiwax_mem): Ditto.
12745 (floatsi<mode>2_lfiwax_mem2): Ditto.
12747 (floatunssi<mode>2_lfiwzx): Ditto.
12748 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12749 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12750 (floatdidf2_mem): Ditto.
12751 (floatunsdidf2_fcfidu): Ditto.
12752 (floatunsdidf2_mem): Ditto.
12753 (floatunsdisf2): Ditto.
12754 (floatunsdisf2_fcfidus): Ditto.
12755 (floatunsdisf2_mem): Ditto.
12756 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12757 Use FCFID on 32-bit hosts that support it.
12758 (floatsidf2_internal): Ditto.
12759 (floatunssisf2): Ditto.
12760 (floatunssidf2): Ditto.
12761 (floatunssidf2_internal): Ditto.
12762 (floatsisf2): Ditto.
12763 (floatdidf2): Ditto.
12764 (floatdidf2_fpr): Ditto.
12765 (floatunsdidf2): Ditto.
12766 (floatdisf2): Ditto.
12767 (floatdisf2_fcfids): Ditto.
12768 (floatdisf2_internal1): Ditto.
12769 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12770 SF/DF. Add power7 support.
12771 (fix_truncsfsi2): Ditto.
12772 (fixuns_truncdfsi2): Ditto.
12773 (fixuns_truncdfdi2): Ditto.
12774 (fix_truncdfsi2): Ditto.
12775 (fix_truncdfsi2_internal): Ditto.
12776 (fix_truncdfsi2_internal_gfxopt): Ditto.
12777 (fix_truncdfsi2_mfpgpr): Ditto.
12779 (btruncdf2): Ditto.
12780 (btruncdf2_fpr): Ditto.
12781 (btructsf2): Ditto.
12783 (ceildf2_fpr): Ditto.
12786 (floordf2_fpr): Ditto.
12789 (rounddf2_fpr): Ditto.
12791 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12792 (fix_trunc<mode>di2): Ditto.
12793 (fixuns_trunc<mode>si2): Ditto.
12794 (fixuns_trunc<mode>di2): Ditto.
12795 (fctiwz_<mode>): Ditto.
12796 (btrunc<mode>2): Ditto.
12797 (btrunc<mode>2_fpr): Ditto.
12798 (ceil<mode>2): Ditto.
12799 (ceil<mode>2_fpr): Ditto.
12800 (floor<mode>2): Ditto.
12801 (float<mode>2_fpr): Ditto.
12802 (round<mode>2): Ditto.
12803 (round<mode>2_fpr): Ditto.
12804 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12805 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12806 (fix_truncdfsi2_internal): Ditto.
12807 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12808 converted value on stack, loaded into GPR, and then stored into
12809 the final destination.
12810 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12812 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12813 (ftruncdf2): Delete, unused.
12814 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12816 * config/rs6000/vsx.md (toplevel): Update copyright year.
12817 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12820 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12821 Jeremie Salvucci <jeremie.salvucci@free.fr>
12823 * gengtype.c (output_type_enum): Test the right union member.
12825 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12829 operands for operand 1.
12830 (sse4_1_extendv4qiv4si2): Ditto.
12831 (sse4_1_extendv2qiv2di2): Ditto.
12832 (sse4_1_extendv4hiv4si2): Ditto.
12833 (sse4_1_extendv2hiv2di2): Ditto.
12834 (sse4_1_extendv2siv2di2): Ditto.
12835 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12836 (sse4_1_zero_extendv4qiv4si2): Ditto.
12837 (sse4_1_zero_extendv2qiv2di2): Ditto.
12838 (sse4_1_zero_extendv4hiv4si2): Ditto.
12839 (sse4_1_zero_extendv2hiv2di2): Ditto.
12840 (sse4_1_zero_extendv2siv2di2): Ditto.
12841 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12842 (*sse4_1_extendv4qiv4si2): Ditto.
12843 (*sse4_1_extendv2qiv2di2): Ditto.
12844 (*sse4_1_extendv4hiv4si2): Ditto.
12845 (*sse4_1_extendv2hiv2di2): Ditto.
12846 (*sse4_1_extendv2siv2di2): Ditto.
12847 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12848 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12849 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12850 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12851 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12852 (*sse4_1_zero_extendv2siv2di2): Ditto.
12854 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12856 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12857 (mips_function_arg): Delete.
12858 (mips_function_arg_boundary): Take a const_tree.
12859 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12860 (mips_arg_info): Likewise.
12861 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12862 instead of FUNCTION_ARG_ADVANCE.
12863 (mips_function_arg_advance): Adjust prototype. Make static.
12864 (mips_function_arg): Likewise.
12865 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12866 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12868 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12870 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12871 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12872 (function_arg): Delete.
12873 (function_arg_boundary): Take a const_tree.
12874 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12875 (rs6000_spe_function_arg): Likewise.
12876 (rs6000_parm_start): Likewise.
12877 (rs6000_arg_size): Likewise.
12878 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12879 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12880 (rs6000_mixed_function_arg): Likewise.
12881 (function_arg): Rename to...
12882 (rs6000_function_arg): ...this.
12883 (function_arg_advance): Rename to...
12884 (rs6000_function_arg_advance_1): ...this
12885 (rs6000_function_arg_advance): New function. Call it.
12886 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12887 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12888 (rs6000_function_value): Likewise.
12889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12891 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12893 * config/arm/arm.md (enabled): Test the value of arch_enabled
12894 rather than just using it.
12896 2010-08-27 Olivier Hainque <hainque@adacore.com>
12897 Eric Botcazou <ebotcazou@adacore.com>
12899 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12900 cover all the possible offsets from this base.
12901 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12903 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12905 PR tree-optimization/44485
12906 * calls.c (flags_from_decl_or_type): For const or pure
12907 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12908 together with ECF_CONST resp. ECF_PURE.
12909 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12910 instead of querying flags directly.
12911 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12912 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12914 2010-08-26 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/45255
12917 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12918 and externals are also invariant.
12920 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12922 PR rtl-optimization/44858
12923 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12924 newi2pat, make sure they don't affect newpat.
12926 PR rtl-optimization/45400
12927 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12928 SUBREG_REG if both modes are of MODE_INT class.
12930 2010-08-25 Julian Brown <julian@codesourcery.com>
12932 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12933 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12934 (generic_vfp): Likewise.
12935 (cortex-a5.md): Include.
12936 * config/arm/cortex-a5.md: New.
12938 2010-08-25 Richard Guenther <rguenther@suse.de>
12940 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12941 * gimple.c (gimple_get_alias_set): Remove special handling
12944 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12946 PR middle-end/45355
12947 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12948 dead_or_set_p when computing i0_feeds_i2_n.
12950 * combine.c (find_split_point): Undo canonicalization of multiply-add
12951 to (minus x (mult)) when it seems likely that this will increase the
12952 chances of a split.
12954 2010-08-25 Richard Guenther <rguenther@suse.de>
12957 * lto-streamer.c (lto_record_common_node): Do not mess with
12958 TYPE_CANONICAL when not in lto.
12959 * gimple.c (gimple_register_type): Likewise.
12961 2010-08-25 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/45316
12964 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12966 2010-08-25 Richard Guenther <rguenther@suse.de>
12968 PR tree-optimization/45393
12969 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12970 and clean EH info. Avoid SSA update.
12971 (execute_cse_sincos): Cleanup the CFG if it has changed.
12973 2010-08-25 Richard Guenther <rguenther@suse.de>
12975 PR middle-end/45379
12976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12977 TARGET_MEM_REF in alignment computation.
12979 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12981 PR tree-optimization/45059
12982 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12983 type conversions from newop{1,2}. Assert t is a comparison and
12984 newop{1,2} after the stripping are gimple vals.
12986 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12988 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12989 (V_unpack, US): New.
12990 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12991 (vec_unpack<US>_lo_<mode>): Likewise.
12992 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12993 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12994 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12995 (vec_widen_<US>mult_hi_<mode>): Likewise.
12996 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12997 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12998 (neon_unpack<US>_<mode>): Widening move intermediate step for
12999 vectorizing without -mvectorize-with-neon-quad.
13000 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13001 for vectorizing without -mvectorize-with-neon-quad.
13002 * config/arm/predicates.md (vect_par_constant_high): Check for
13003 high-half lanes of a vector.
13004 (vect_par_constant_low): Check for low-half lanes of a vector.
13006 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13008 * tree-if-conv.c (struct ifc_dr): New.
13010 (DR_WRITTEN_AT_LEAST_ONCE): New.
13011 (DR_RW_UNCONDITIONALLY): New.
13012 (memref_read_or_written_unconditionally): Use the cached values
13014 (write_memref_written_at_least_once): Same.
13015 (if_convertible_loop_p): Initialize and free DR->aux fields.
13017 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13019 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13020 Pass an extra bool parameter include_mem.
13021 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13022 (gimple_assign_rhs_could_trap_p): Same.
13023 * gimple.h (gimple_could_trap_p_1): Declared.
13024 * tree-data-ref.h (same_data_refs_base_objects): New.
13025 (same_data_refs): New.
13026 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13027 (write_memrefs_written_at_least_once): New.
13028 (ifcvt_memrefs_wont_trap): New.
13029 (operations_could_trap): New.
13030 (ifcvt_could_trap_p): New.
13031 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13032 Gets a vector of data refs.
13033 (if_convertible_stmt_p): Same.
13034 (if_convertible_loop_p_1): New.
13035 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13037 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13039 * common.opt (ftree-loop-if-convert-stores): New flag.
13040 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13041 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13042 the created statement before GSI.
13043 (if_convertible_phi_p): Allow virtual phi nodes when
13044 flag_loop_if_convert_stores is set.
13045 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13046 Do not handle types that do not match is_gimple_reg_type.
13047 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13048 when flag_loop_if_convert_stores is set, as LHS can contain
13050 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13051 to if_convertible_gimple_assign_stmt_p.
13052 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13053 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13054 predicate_scalar_phi. Do not handle virtual phi nodes.
13055 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13056 Call predicate_scalar_phi.
13057 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13058 just after the labels for flag_loop_if_convert_stores, otherwise
13059 insert the predicate in the end of the BB.
13060 (predicate_mem_writes): New.
13061 (combine_blocks): Call predicate_all_scalar_phis. When
13062 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13063 (tree_if_conversion): Call mark_sym_for_renaming when
13064 flag_loop_if_convert_stores is set.
13065 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13066 flag_loop_if_convert_stores is set.
13068 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13070 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13071 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13072 (pa_function_value): Make static.
13073 (override_options): Rename to...
13074 (pa_option_override): ...this. Make static.
13075 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13076 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13077 TARGET_OPTION_OVERRIDE): Define.
13078 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13079 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13081 * config/pa/pa-protos.h (override_options): Remove.
13083 2010-08-24 Richard Guenther <rguenther@suse.de>
13085 PR middle-end/45379
13086 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13087 if addr->index is NULL or zero.
13088 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13089 TARGET_MEM_REF more properly.
13090 (indirect_ref_may_alias_decl_p): Likewise.
13091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13092 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13094 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13096 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13097 (m32c_override_options): Rename to...
13098 (m32c_option_override): ...this. Make static.
13099 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13100 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13102 * config/m32c/m32c-protos.h (m32c_override_options,
13103 m32c_function_value_regno_p): Remove.
13105 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13107 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13108 Fix a typo in a previous commit.
13110 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13112 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13113 Pre-initialize innerloop_iters to one.
13115 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13117 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13118 existing static function global.
13120 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13121 is changed to global.
13123 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13124 may_be_nonaddressable_p on base, and don't collect this reference
13125 if the address of the base could not be taken.
13127 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13129 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13130 enable the compiler to autovectorize mathmetical functions for
13131 power7 using the Mathematical Acceleration Subsystem library.
13133 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13134 handle which vector math library we have.
13135 (rs6000_override_options): Add -mveclibabi=mass support.
13136 (rs6000_builtin_vectorized_libmass): New function to handle auto
13137 vectorizing math functions that are in the MASS library.
13138 (rs6000_builtin_vectorized_function): Call it.
13140 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13143 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13146 * gthr-posix.h (__gthread_active_init): Delete.
13147 (__gthread_active_p): Do activity check here.
13148 Don't include errno.h on hppa-hpux. Update comment.
13149 * gthr-posix95.h (__gthread_active_init): Delete.
13150 (__gthread_active_p): Do activity check here.
13151 Don't include errno.h on hppa-hpux. Update comment.
13152 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13153 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13154 add -lpthread when -mt or -pthread is specified.
13155 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13156 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13157 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13158 (stublib.c, pthread_default_stacksize_np-stub.o,
13159 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13160 $(T)libgcc_stub.a): Add methods.
13161 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13162 (stublib.c, pthread_default_stacksize_np-stub.o,
13163 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13164 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13165 pthread_mutex_unlock): New stubs.
13167 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13169 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13170 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13172 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13173 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13174 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13175 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13176 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13178 * cppspec.c: Include opts.h.
13179 (lang_specific_driver): Use cl_decoded_option structures.
13180 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13181 * doc/tm.texi: Regenerate.
13182 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13183 (driver_handle_option): Allow driver options needing no special
13185 (process_command): Decode options before call to
13186 lang_specific_driver. Pass decoded options to
13187 lang_specific_driver.
13188 * gcc.h (lang_specific_driver): Update prototype.
13189 * gccspec.c: Include opts.h.
13190 (lang_specific_driver): Use cl_decoded_option structures.
13191 * opts-common.c (option_ok_for_language, generate_option,
13192 generate_option_input_file): New.
13193 (decode_cmdline_option): Use option_ok_for_language.
13194 (decode_cmdline_options_to_array): Use generate_option_input_file.
13195 (handle_generated_option): Use generate_option.
13196 * opts.h (generate_option, generate_option_input_file): Declare.
13198 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13200 * config/mips/mips.c (mips_override_options): Rename to...
13201 (mips_option_override): ...this. Make static.
13202 (TARGET_OPTION_OVERRIDE): Define.
13203 (mips_in_small_data_p): Update comment.
13204 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13205 (FIXED_REGISTERS): Update comment.
13206 * config/mips/mips-protos.h (mips_override_options): Remove.
13208 2010-08-21 Olivier Hainque <hainque@adacore.com>
13210 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13212 2010-08-21 Olivier Hainque <hainque@adacore.com>
13214 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13215 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13217 2010-08-20 Jan Hubicka <jh@suse.cz>
13219 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13220 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13222 (record_cdtor_fn): Move to ipa.c; do not test for
13224 (build_cdtor): Move to ipa.c; add code avoiding construction
13225 when target have ctors/dtors and there is only one ctor/dtor at given
13227 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13228 sort; reverse order of constructors.
13229 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13230 (cgraph_finalize_function): Do not call record_cdtor_fn.
13231 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13232 (cgraph_build_static_cdtor): Move to ipa.c.
13233 * ipa.c: Include target.h and tree-iterator.h.
13234 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13235 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13236 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13237 pass_ipa_cdtor_merge): New.
13238 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13239 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13242 2010-08-20 Jan Hubicka <jh@suse.cz>
13246 * cgraph.h (cgraph_only_called_directly_p,
13247 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13249 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13251 (cgraph_finalize_function): Static cdtors are reachable.
13252 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13254 2010-08-20 Jan Hubicka <jh@suse.cz>
13256 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13258 * lto-streamer-out.c (lto_output): Likewise.
13259 * passes.c (ipa_write_optimization_summaries): Initialize statement
13262 2010-08-20 Olivier Hainque <hainque@adacore.com>
13264 * tree.h (alias_diag_flags): New enum.
13265 (alias_pair): Add an 'emitted_diags' field.
13266 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13267 (assemble_alias): Initialize emitted_diags of new pairs.
13269 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13271 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13272 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13273 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13274 (STACK_CHECK_PROTECT): Define.
13275 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13276 (output_probe_stack_range): Likewise.
13277 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13278 builtin stack checking is enabled.
13279 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13280 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13281 (probe_stack_range): New insn.
13283 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13289 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13292 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13295 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13296 to cover zero extension into 64-bit register.
13297 (*sse2_pextrw): Likewise.
13298 (*sse4_1_pextrd_zext): New insn.
13300 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13302 revert r163410, partially revert r163267.
13303 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13304 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13307 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13309 PR middle-end/44974
13310 * builtins.c (expand_builtin): Don't optimize away
13311 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13313 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13315 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13316 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13317 alternative 1 of operand 2.
13319 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13320 Paolo Bonzini <bonzini@gnu.org>
13322 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13323 (sign_extend (zero_extend (...)) and
13324 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13326 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13328 PR rtl-optimization/45353
13329 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13330 after bb_note is a BARRIER.
13332 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13334 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13337 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13338 Michael Matz <matz@suse.de>
13340 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13342 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13344 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13345 (ggc_mark_roots): ...here.
13347 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13349 * vec.h (FOR_EACH_VEC_ELT): Define.
13350 * c-decl.c: Use it.
13351 * cfgloop.c: Likewise.
13352 * cfgloopmanip.c: Likewise.
13353 * cgraph.c: Likewise.
13354 * cgraphunit.c: Likewise.
13355 * combine.c: Likewise.
13356 * config/bfin/bfin.c: Likewise.
13357 * config/mips/mips.c: Likewise.
13358 * config/rs6000/rs6000.c: Likewise.
13359 * dbxout.c: Likewise.
13360 * df-scan.c: Likewise.
13361 * dominance.c: Likewise.
13363 * dwarf2out.c: Likewise.
13364 * except.c: Likewise.
13365 * expr.c: Likewise.
13366 * function.c: Likewise.
13367 * gcse.c: Likewise.
13368 * genattr.c: Likewise.
13369 * ggc-common.c: Likewise.
13370 * gimplify.c: Likewise.
13371 * graphite-blocking.c: Likewise.
13372 * graphite-clast-to-gimple.c: Likewise.
13373 * graphite-dependences.c: Likewise.
13374 * graphite-interchange.c: Likewise.
13375 * graphite-poly.c: Likewise.
13376 * graphite-scop-detection.c: Likewise.
13377 * graphite-sese-to-poly.c: Likewise.
13378 * graphite.c: Likewise.
13379 * haifa-sched.c: Likewise.
13380 * ifcvt.c: Likewise.
13381 * implicit-zee.c: Likewise.
13382 * ipa-prop.c: Likewise.
13383 * ipa-struct-reorg.c: Likewise.
13385 * ira-build.c: Likewise.
13386 * ira-color.c: Likewise.
13387 * ira-emit.c: Likewise.
13388 * lambda-code.c: Likewise.
13389 * loop-invariant.c: Likewise.
13390 * loop-unroll.c: Likewise.
13391 * lower-subreg.c: Likewise.
13392 * lto-cgraph.c: Likewise.
13393 * lto-opts.c: Likewise.
13394 * lto-streamer-in.c: Likewise.
13395 * lto-streamer-out.c: Likewise.
13396 * lto-streamer.c: Likewise.
13397 * lto-symtab.c: Likewise.
13398 * matrix-reorg.c: Likewise.
13399 * opts.c: Likewise.
13400 * predict.c: Likewise.
13401 * print-tree.c: Likewise.
13402 * sdbout.c: Likewise.
13403 * sel-sched-dump.c: Likewise.
13404 * sel-sched-ir.c: Likewise.
13405 * sel-sched.c: Likewise.
13406 * sese.c: Likewise.
13407 * stor-layout.c: Likewise.
13408 * tree-cfg.c: Likewise.
13409 * tree-cfgcleanup.c: Likewise.
13410 * tree-chrec.c: Likewise.
13411 * tree-data-ref.c: Likewise.
13412 * tree-emutls.c: Likewise.
13413 * tree-inline.c: Likewise.
13414 * tree-into-ssa.c: Likewise.
13415 * tree-loop-distribution.c: Likewise.
13416 * tree-loop-linear.c: Likewise.
13417 * tree-mudflap.c: Likewise.
13418 * tree-outof-ssa.c: Likewise.
13419 * tree-parloops.c: Likewise.
13420 * tree-predcom.c: Likewise.
13421 * tree-pretty-print.c: Likewise.
13422 * tree-scalar-evolution.c: Likewise.
13423 * tree-ssa-live.c: Likewise.
13424 * tree-ssa-loop-im.c: Likewise.
13425 * tree-ssa-loop-ivcanon.c: Likewise.
13426 * tree-ssa-loop-ivopts.c: Likewise.
13427 * tree-ssa-loop-manip.c: Likewise.
13428 * tree-ssa-loop-niter.c: Likewise.
13429 * tree-ssa-loop-prefetch.c: Likewise.
13430 * tree-ssa-phiprop.c: Likewise.
13431 * tree-ssa-pre.c: Likewise.
13432 * tree-ssa-reassoc.c: Likewise.
13433 * tree-ssa-sccvn.c: Likewise.
13434 * tree-ssa-structalias.c: Likewise.
13435 * tree-ssa.c: Likewise.
13436 * tree-vect-data-refs.c: Likewise.
13437 * tree-vect-loop-manip.c: Likewise.
13438 * tree-vect-loop.c: Likewise.
13439 * tree-vect-patterns.c: Likewise.
13440 * tree-vect-slp.c: Likewise.
13441 * tree-vect-stmts.c: Likewise.
13442 * tree-vrp.c: Likewise.
13443 * tree.c: Likewise.
13444 * value-prof.c: Likewise.
13445 * var-tracking.c: Likewise.
13446 * varasm.c: Likewise.
13447 * vmsdbgout.c: Likewise.
13449 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13450 Richard Guenther <richard.guenther@gmail.com>
13452 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13453 copy the src value and return a copy.
13454 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13455 (C++ Volatiles): Adjust to describe C++ semantics only.
13457 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13459 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13460 be zero or nonzero.
13461 * doc/tm.texi: Regenerate.
13462 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13463 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13464 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13465 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13466 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13469 2010-08-20 Olivier Hainque <hainque@adacore.com>
13471 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13472 an extra nop past a sibling call at the very end.
13474 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13477 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13480 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13482 * target.def (function_arg, function_incoming_arg): Remove const
13483 qualifier on CUMULATIVE_ARGS parameter.
13484 * targhooks.h (default_function_arg, default_function_incoming_arg):
13486 * targhooks.c (default_function_arg, default_function_incoming_arg):
13488 * config/i386/i386.c (ix86_function_arg): Likewise.
13490 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13493 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13494 SIGN_EXTENDs or ZERO_EXTENDs.
13496 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13499 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13500 Take its cost into account if nonnull.
13501 (insn_a_feeds_b): New static function.
13502 (combine_instructions): Look for four-insn combinations.
13503 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13504 them into account when computing all_adjacent and looking for other
13506 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13507 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13508 (try_combine): New arg I0. Handle four-insn combinations.
13509 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13512 2010-08-19 Jason Merrill <jason@redhat.com>
13515 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13517 (gimplify_modify_expr_rhs): Adjust.
13519 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13521 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13523 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13524 * dominance.c (iterate_fix_dominators): Likewise.
13525 * dse.c (set_usage_bits): Likewise.
13526 (set_position_unneeded, record_store): Likewise.
13527 * gimple-fold.c (get_maxval_strlen): Likewise.
13528 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13529 * ipa-inline.c (update_caller_keys): Likewise.
13530 * ipa-split.c (verify_non_ssa_vars): Likewise.
13531 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13532 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13533 (close_addressof_down): Likewise.
13534 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13535 (setup_allocno_left_conflicts_size): Likewise.
13536 (ira_reassign_conflict_allocnos): Likewise.
13537 (ira_reassign_pseudos): Likewise.
13538 * ira-emit.c (change_loop): Likewise.
13539 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13540 * lto-streamer-out.c (write_symbol): Likewise.
13541 * predict.c (expr_expected_value_1): Likewise.
13542 * regstat.c (regstat_bb_compute_ri): Likewise.
13543 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13544 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13545 * stmt.c (expand_case): Likewise.
13546 * tree-eh.c (emit_eh_dispatch): Likewise.
13547 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13548 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13550 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13551 (rdg_build_components): Likewise.
13552 * tree-object-size.c (collect_object_sizes_for): Likewise.
13553 * tree-sra.c (convert_callers): Likewise.
13554 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13555 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13556 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13558 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13560 * config/i386/i386.md (*lea_1): Use P mode iterator.
13561 (lea add splitter): Also handle DImode operands.
13562 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13563 predicate. Do not use ix86_lea_for_add_ok.
13564 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13565 (lea ashift splitter): Also handle DImode operands.
13566 (DImode lea ashift splitter): Remove splitter.
13568 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13570 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13571 ix86_binary_operator_ok.
13573 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13575 PR rtl-optimization/44691
13576 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13579 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13582 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13583 value of size 1-3 is handled correctly.
13585 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13587 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13588 type for the conditional has wide enough range.
13590 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13593 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13594 ix86_binary_operator_ok.
13596 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13598 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13599 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13600 code to output insn mnemonic. Fix comment.
13601 (*addsi_1_zext): Add r-r-0 alternative 1.
13602 <TYPE_LEA>: Split insn to lea.
13603 <default>: Handle alternative 1.
13604 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13605 multi-level if_then_else RTX to set "type" attribute.
13606 <default>: Handle alternative 2.
13607 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13608 Use cond RTX instead of multi-level if_then_else RTX to set
13610 <default>: Handle alternatives 2 and 4.
13611 (lea splitters): Update calls to ix86_lea_for_add_ok.
13613 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13615 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13617 2010-08-18 Richard Guenther <rguenther@suse.de>
13619 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13620 use operand helpers.
13622 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13624 PR middle-end/45292
13625 * optabs.c (expand_bool_compare_and_swap): Expand pending
13626 pops before trying the optab.
13628 2010-08-18 Yao Qi <yao@codesourcery.com>
13631 * config/arm/arm.c (output_move_double): Fix typo generating
13632 instructions ('ldr'->'str').
13634 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13636 PR rtl-optimization/42575
13637 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13640 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13642 * config/arm/arm-protos.h (arm_expand_sync): New.
13643 (arm_output_memory_barrier, arm_output_sync_insn): New.
13644 (arm_sync_loop_insns): New.
13645 * config/arm/arm.c (FL_ARCH7): New.
13646 (FL_FOR_ARCH7): Include FL_ARCH7.
13648 (arm_print_operand): Support %C markup.
13649 (arm_legitimize_sync_memory): New.
13650 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13651 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13652 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13653 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13654 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13655 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13656 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13657 * config/arm/arm.h (struct arm_sync_generator): New.
13658 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13659 (TARGET_HAVE_MEMORY_BARRIER): New.
13660 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13661 * config/arm/arm.md: Include sync.md.
13662 (UNSPEC_MEMORY_BARRIER): New.
13663 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13664 (VUNSPEC_SYNC_OP):New.
13665 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13666 (sync_result, sync_memory, sync_required_value): New attributes.
13667 (sync_new_value, sync_t1, sync_t2): Likewise.
13668 (sync_release_barrier, sync_op): Likewise.
13669 (length): Add logic to length attribute defintion to call
13670 arm_sync_loop_insns when appropriate.
13671 * config/arm/sync.md: New file.
13673 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13675 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13676 ENABLE_TREE_CHECKING.
13677 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13680 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13682 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13683 or optimizing for size, always avoid lea if possible.
13685 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13687 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13689 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13690 Dunmmy function with NULL return unless the target is
13691 OSX >= 10.6 (Darwin10).
13693 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13695 * gcc.c (spec_function): Add remove-outfile.
13696 (remove_outfile_spec_function): New function.
13697 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13698 * invoke.texi (replace-outfile): Document.
13700 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13703 * reginfo.c (globalize_reg): Reject stack registers.
13705 2010-08-17 Richard Guenther <rguenther@suse.de>
13707 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13708 list of conditional equivalences.
13709 (free_all_edge_infos): Adjust.
13710 (record_equivalences_from_incoming_edge): Likewise.
13711 (record_cond): Likewise.
13712 (build_and_record_new_cond): Likewise.
13713 (record_conditions): Likewise.
13714 (dom_opt_leave_block): Likewise.
13716 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13718 * doc/invoke.texi (ms-extension): Add documentation.
13720 2010-08-17 Richard Guenther <rguenther@suse.de>
13722 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13724 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13727 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13728 (finish_decl): Use it to issue a -Wc++-compat warning about
13729 uninitialized const field in struct or union.
13731 (finish_struct): Use strip_array_types.
13733 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13735 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13737 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13738 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13739 call block_nreverse here.
13740 (blocks_nreverse): Rename decl temporary to block.
13742 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13744 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13745 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13746 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13747 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13748 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13749 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13750 thumb2_iorsi3): Delete.
13751 (orsi_notsi_si): No longer a named pattern.
13752 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13753 * config/arm/predicates.md (shift_amount_operand): New.
13754 (mult_operator): New.
13755 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13756 attr enabled): New.
13757 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13759 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13760 (not_shiftsi_compare0): Likewise, renamed from
13761 arm_notsi_shiftsi_compare0.
13762 (not_shiftsi_compare0_scratch): Likweise, renamed from
13763 arm_notsi_shiftsi_compare0_scratch.
13764 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13765 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13766 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13767 so that the register alternative is disabled when the shift_operator
13768 is MULT. Use "M" as the constraint for constants.
13769 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13770 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13771 constraint for constants.
13772 (arith_shiftsi_compare0_scratch): Likewise.
13773 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13774 Handle Thumb2 alternative.
13776 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13778 * doc/options.texi (NoDriverArg): Document.
13779 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13781 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13782 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13783 marking for CL_NO_DRIVER_ARG options when in the driver.
13784 * opts.h (CL_NO_DRIVER_ARG): Define.
13785 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13786 CL_COMMON): Update values.
13788 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13790 * common.opt: Add driver options.
13791 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13792 * doc/options.texi (Driver, RejectDriver): Document.
13793 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13794 print_prog_name, print_multi_directory, print_sysroot,
13795 print_multi_os_directory, print_multi_lib,
13796 print_sysroot_headers_suffix, report_times, combine_flag,
13797 use_pipes, wrapper_string): Remove.
13798 (save_switch, driver_unknown_option_callback,
13799 driver_wrong_lang_callback, driver_post_handling_callback,
13800 driver_handle_option): New.
13801 (spec_lang, last_language_n_infiles): Make file-scope static
13802 instead of local to process_command.
13803 (process_command): Use decode_cmdline_options_to_array and
13804 read_cmdline_option for option processing. Compute have_c in
13805 prescan of decoded options.
13806 * opt-functions.awk (switch_flags): Handle Driver and
13808 (var_type, var_type_struct): Handle Separate options as generating
13809 const char * variables.
13810 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13811 CL_TARGET to be passed by caller if required.
13812 (decode_cmdline_options_to_array): Update comment.
13813 * opts.c (complain_wrong_lang): Handle options only valid for the
13815 (decode_options): Update call to decode_cmdline_options_to_array.
13816 (print_filtered_help): Ignore driver-only options.
13817 (print_specific_help): Ignore CL_DRIVER.
13818 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13819 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13820 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13823 2010-08-16 Richard Guenther <rguenther@suse.de>
13825 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13826 TARGET_MEM_REF a bit.
13827 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13828 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13829 alias pointer type via it.
13830 (copy_mem_ref_info): Adjust.
13831 (maybe_fold_tmr): Likewise.
13832 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13833 (reference_alias_ptr_type): Likewise.
13834 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13835 adjust documentation of TMR_OFFSET operand.
13836 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13837 use the alias pointer type.
13838 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13839 initialize mem attrs but the TMR itself.
13840 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13841 similar to MEM_REF.
13842 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13843 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13844 (unshare_and_remove_ssa_names): Likewise.
13845 (copy_ref_info): Adjust.
13846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13847 TARGET_MEM_REF case.
13848 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13850 * tree.h (TMR_ORIGINAL): Remove.
13851 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13852 symbol return that.
13853 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13855 (get_addr_base_and_unit_offset): Likewise.
13856 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13858 (indirect_ref_may_alias_decl_p): Likewise.
13859 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13861 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13863 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13864 with GCC version 4.6, the default setting (when not optimizing
13865 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13866 been changed to -fomit-frame-pointer.
13868 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13870 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13871 Darwin10. Do not link libgcc.a for Darwin >= 9.
13873 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13875 * doc/invoke.texi (Warning Options): Fix terminology and markup
13876 in the description of how unknown warning options are handled.
13878 2010-08-15 Ira Rosen <irar@il.ibm.com>
13880 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13882 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13883 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13885 (vect_bb_vectorization_profitable_p): New function.
13886 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13887 check if it's worthwhile to vectorize the basic block.
13889 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13891 * reload.h (register_move_cost, memory_move_secondary_cost,
13892 secondary_reload_class): Adjust prototype.
13893 * rtl.h (reg_class_subset_p): Adjust prototype.
13894 * reload.c (secondary_reload_class): Change arguments type from
13895 enum reg_class to reg_class_t. Change result type to reg_class_t.
13896 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13897 arguments type from enum reg_class to reg_class_t.
13898 (memory_move_secondary_cost): Change arguments type from
13899 enum reg_class to reg_class_t. Change type of saved_flags to
13902 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13904 (mips_cost): Remove.
13905 (struct mips_rtx_cost_data): Moved to mips.c.
13906 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13907 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13908 (mips_cost): Make static.
13909 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13910 Change result type to reg_class_t.
13911 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13912 type from enum reg_class to reg_class_t.
13913 (mips_register_move_cost): Make static. Change arguments
13914 type from enum reg_class to reg_class_t.
13915 (mips_memory_move_cost): New function.
13916 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13918 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13920 PR rtl-optimization/43358
13921 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13922 of a single hard register, using simplify_subreg_regno to decide
13923 what that register should be.
13925 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13927 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13928 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13929 (loongson_pmull<V_suffix>): Rename to...
13930 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13932 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13934 * configure.ac: Enable -fomit-frame-pointer on darwin
13935 which support dwarf2.
13936 * config/i386/i386.c (override_options): Same.
13938 2010-08-13 Jie Zhang <jie@codesourcery.com>
13940 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13942 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13944 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13947 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13949 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13950 up dot_prod pattern searching if a stmt is outside the loop.
13952 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13953 Uros Bizjak <ubizjak@gmail.com>
13955 * config.gcc: Handle --enable-frame-pointer.
13957 * configure.ac: Add --enable-frame-pointer.
13958 * configure: Regenerated.
13960 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13961 (override_options): If not configured with --enable-frame-pointer,
13962 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13963 optimizing for size), -fasynchronous-unwind-tables and
13964 -maccumulate-outgoing-args by default.
13966 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13968 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13970 PR middle-end/45262
13971 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13972 -a overflows. Normalize the range.
13974 2010-08-12 Richard Guenther <rguenther@suse.de>
13976 PR tree-optimization/45232
13977 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13978 for types with undefined overflow.
13979 (reassociate_bb): Allow re-associating of bit and min/max
13980 operations for types with undefined overflow.
13981 * tree-ssa-forwprop.c (associate_plusminus): New function.
13982 (tree_ssa_forward_propagate_single_use_vars): Call it.
13984 2010-08-12 Richard Guenther <rguenther@suse.de>
13986 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13987 * tree-ssa-alias.c (get_ptr_info): Move ...
13988 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13989 align and misalign fields conservatively.
13990 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13991 derive alignment information.
13992 (evaluate_stmt): Derive alignment information from memory
13993 allocation functions.
13994 * tree.h (get_pointer_alignment): Make unsigned.
13995 * builtins.c (get_object_alignment): Use alignment information we
13996 have computed for pointers.
13997 (get_pointer_alignment): Likewise. Make conservative, return
13998 and unsigned value.
13999 (expand_builtin_strlen): Adjust.
14000 (expand_builtin_memcmp): Likewise.
14001 (expand_builtin_strcmp): Likewise.
14002 (expand_builtin_strncmp): Likewise.
14003 (get_builtin_sync_mem): Use at least mode alignment.
14004 (fold_builtin_memset): Adjust.
14005 (fold_builtin_memory_op): Likewise.
14006 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14007 information also dump pointer alignment knowledge.
14008 (dump_gimple_stmt): Likewise.
14010 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14012 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14013 (EMPTY_FIELD_BOUNDARY): Remove.
14014 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14016 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14019 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14020 DEBUG_INSNs if n_regs_saved.
14022 2010-08-12 Wei Guozhi <carrot@google.com>
14025 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14026 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14028 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14030 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14032 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14037 the case removed in the previous patch, when the only phi argument
14038 is defined in the same loop as the phi node itself. Handle it
14039 separately from the invariant case by both propagating it outside
14040 the region and replacing the phi node with an assign.
14042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14044 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14045 constant phi nodes with one argument are is_gimple_min_invariant
14046 and SSA_NAME_IS_DEFAULT_DEF.
14048 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14050 * graphite-cloog-util.c (oppose_constraint):
14051 Extend loop counter's value range (CLOOG_ORG).
14052 (cloog_matrix_to_ppl_constraint): Same.
14053 (new_Constraint_System_from_Cloog_matrix): Same.
14054 * graphite-cloog-compat.h (matrix_num_type): New.
14056 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14058 * graphite.c (graphite_initialize): Do not initialize
14059 CLooG and initialize the Parma Polyhedra Library
14060 manually when using CLOOG_ORG.
14061 (graphite_finalize): Do not finalize CLooG and finalize
14062 the Parma Polyhedra Library manually when using CLOOG_ORG.
14063 * graphite-cloog-compat.h (cloog_initialize): Hide function
14064 when using CLOOG_ORG.
14065 (cloog_finalize): Same.
14067 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14069 * graphite-clast-to-gimple.c (free_scattering): Change
14070 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14072 (build_cloog_prog): Same.
14073 * graphite-cloog-compat.h (cloog_domain): Removed.
14074 (cloog_scattering): New.
14075 (cloog_set_domain): Removed.
14076 (cloog_set_scattering): New.
14077 (cloog_next_domain): Removed.
14078 (cloog_next_scattering): New.
14079 (cloog_set_next_domain): Removed.
14080 (cloog_set_next_scattering): New.
14081 (CloogScatteringList): New.
14082 (CloogScattering): New.
14083 (cloog_scattering_free): New.
14084 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14085 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14088 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14090 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14092 (set_cloog_options): Same.
14093 (print_clast_stmt): Same.
14094 (scop_to_clast): Same.
14095 (print_generated_program): Same.
14097 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14098 (scop_to_clast): Extend with CloogState.
14099 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14100 (new_Cloog_Domain_from_ppl_Polyhedron):
14101 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14102 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14103 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14104 * graphite-cloog-util.h (build_cloog_prog): Same.
14105 * graphite-cloog-copat.h (build_cloog_prog): New.
14107 (cloog_state_malloc): New.
14108 (cloog_state_free): New.
14109 (cloog_loop_malloc): New.
14110 (cloog_options_malloc): New.
14111 (cloog_statement_alloc): New.
14112 (cloog_domain_from_cloog_matrix): New.
14113 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14114 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14116 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14118 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14119 type of NAME now depends on used CLooG version.
14120 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14121 (gcc_type_for_clast_expr): Same.
14122 (print_clast_stmt): Replace pprint with clast_pprint.
14123 * graphite-cloog-compat.h: Provide compatibility macros for
14125 (clast_name_p): New.
14126 (clast_expr_term): New.
14127 (clast_expr_red): New.
14128 (clast_expr_bin): New.
14129 (clast_pprint): New.
14131 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14133 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14134 compatible to newer CLooG releases (CLOOG_ORG).
14135 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14136 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14137 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14138 (build_cloog_prog) : New.
14139 (cloog_program_extract_scalars): New.
14140 (cloog_program_scatter): New.
14142 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14144 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14145 conditionally (CLOOG_ORG).
14146 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14147 (cloog_statement_usr): New.
14148 (cloog_domain): Same.
14149 (cloog_set_domain): Same.
14150 (cloog_next_domain): Same.
14151 (cloog_set_next_domain): Same.
14152 (cloog_program_nb_scattdims): Same.
14153 (cloog_program_set_nb_scattdims): Same.
14154 (cloog_program_names): Same.
14155 (cloog_program_set_names): Same.
14156 (cloog_program_set_context): Same.
14157 (cloog_program_set_loop): Same.
14158 (cloog_program_blocklist): Same.
14159 (cloog_program_set_blocklist): Same.
14160 (cloog_program_scaldims): Same.
14161 (cloog_program_set_scaldims): Same.
14162 (cloog_names_nb_parameters): Same.
14163 (cloog_names_set_nb_parameters): Same.
14164 (cloog_names_parameters): Same.
14165 (cloog_names_set_parameters): Same.
14166 (cloog_names_set_nb_iterators): Same.
14167 (cloog_names_set_iterators): Same.
14168 (cloog_names_set_nb_scattering): Same.
14169 (cloog_names_set_scattering): Same.
14170 (cloog_statement_set_usr): Same.
14171 (cloog_loop_set_next): Same.
14172 (cloog_loop_set_domain): Same.
14173 (cloog_loop_set_block): Same.
14174 (cloog_block_list_next): Same.
14175 (cloog_block_list_set_next):
14176 (cloog_block_list_set_block): Same.
14178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14180 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14182 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14183 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14184 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14185 when something has been changed.
14186 (rewrite_commutative_reductions_out_of_ssa): Same.
14188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14190 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14191 handle the case when def is in the sese region.
14192 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14193 for invariant expressions.
14194 (rewrite_cross_bb_phi_deps): Removed.
14195 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14196 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14197 rewrite_cross_bb_phi_deps.
14199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14201 * graphite-sese-to-poly.c
14202 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14203 scev_analyzable_p only on is_gimple_reg
14205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14207 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14208 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14209 parametric expressions outside the scop region.
14210 (rewrite_cross_bb_scalar_deps): Same.
14211 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14215 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14216 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14220 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14221 instantiate default definitions.
14223 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14224 Sebastian Pop <sebastian.pop@amd.com>
14226 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14227 (loop_exits_from_bb_p): New.
14228 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14229 (loop_exits_from_bb_p): Declared.
14230 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14231 loop_exits_to_bb_p.
14233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14235 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14236 extra parameter for the region. Call scev_analyzable_p.
14237 (rewrite_reductions_out_of_ssa): Update call to
14238 rewrite_close_phi_out_of_ssa.
14239 (rewrite_cross_bb_phi_deps): Same.
14240 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14241 parameter for the region. Call scev_analyzable_p.
14242 (rewrite_commutative_reductions_out_of_ssa): Update call to
14243 rewrite_commutative_reductions_out_of_ssa_loop.
14245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14247 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14249 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14251 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14252 SSA scalar phi nodes that can be scev_analyzable_p.
14254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14256 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14257 handle SSA_NAME_IS_DEFAULT_DEF.
14259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14261 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14263 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14265 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14266 case non close-phi nodes with one argument.
14268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14270 * sese.h (scev_analyzable_p): Scevs could be expressions without
14271 chrecs and still be scev_analyzable_p.
14273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14275 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14279 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14280 * cfgloop.h (struct loop): Remove single_iv field.
14281 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14282 (scop_canonicalize_loops): Removed.
14283 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14284 over all the loop phi nodes in loop->header.
14285 (build_poly_scop): Remove use of scop_canonicalize_loops.
14287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14289 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14290 handle GIMPLE_CALL.
14292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14294 * tree-chrec.c (chrec_apply): Should only apply to the specified
14295 variable. Also handle multivariate chains of recurrences that
14296 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14300 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14301 (debug_clast_name_indexes_1): Removed.
14302 (debug_clast_name_indexes): Removed.
14303 (pbb_to_depth_to_oldiv): Removed.
14304 (build_iv_mapping): Replace the use of rename_map with iv_map.
14305 (translate_clast_user): Remove uses of rename_map. Allocate and
14307 (translate_clast_for_loop): Remove uses of rename_map.
14308 (translate_clast_for): Same.
14309 (translate_clast_guard): Same.
14310 (translate_clast): Same.
14312 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14313 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14314 * sese.c (set_rename): Now static.
14315 (rename_variables_in_stmt): Removed.
14316 (rename_uses): New.
14317 (is_parameter): Removed.
14319 (expand_scalar_variables_call): Removed.
14320 (expand_scalar_variables_ssa_name): Removed.
14321 (expand_scalar_variables_expr): Removed.
14322 (expand_scalar_variables_stmt): Removed.
14323 (expand_scalar_variables): Removed.
14324 (rename_variables): Removed.
14325 (remove_condition): Removed.
14326 (get_true_edge_from_guard_bb): Removed.
14327 (get_false_edge_from_guard_bb): Removed.
14328 (struct igp): Removed.
14329 (default_before_guard): Removed.
14330 (convert_for_phi_arg): Removed.
14331 (add_guard_exit_phis): Removed.
14332 (insert_guard_phis): Removed.
14333 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14334 region. Do not copy conditions. Do not copy induction variables.
14336 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14337 the translated statement. Use the iv_map for the induction
14339 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14340 (set_rename): Removed declaration.
14341 (scev_analyzable_p): ...here.
14342 * tree-chrec.c (chrec_apply_map): New.
14343 * tree-chrec.h (chrec_apply_map): Declared.
14345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14347 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14348 insert_loop_close_phis.
14349 * sese.c (name_defined_in_loop_p): Removed.
14350 (expr_defined_in_loop_p): Removed.
14351 (alive_after_loop): Removed.
14352 (close_phi_not_yet_inserted_p): Removed.
14353 (struct alep): Removed.
14354 (add_loop_exit_phis): Removed.
14355 (insert_loop_close_phis): Removed.
14357 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14359 * graphite-cloog-util.c
14360 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14362 (psct_scattering_dim_for_loop_depth): Same.
14364 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14366 * graphite-cloog-util.h: Added cloog.h.
14367 * graphite-blocking.c: Removed cloog.h.
14368 * graphite-dependences.c: Same.
14369 * graphite-interchange.c: Same.
14370 * graphite-poly.c: Same.
14371 * graphite-ppl.c: Same.
14372 * graphite-scop-detection.c: Same.
14373 * graphite-sese-to-poly.c:
14375 Removed graphite-clast-to-gimple.h.
14376 (check_poly_representation): Removed (unused).
14377 * graphite-sese-to-poly.h
14378 (check_poly_representation): Removed (unused).
14380 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14382 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14383 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14384 (graphite-cloog-util.o): New.
14385 (graphite-ppl.o): Added graphite-cloog-util.h.
14386 * graphite-clast-to-gimple.c:
14387 Added graphite-cloog-util.h to include statements.
14388 * graphite-cloog-util.c: New.
14389 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14390 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14391 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14392 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14393 (insert_constraint_into_matrix): Same.
14394 (ppl_Constrain_System_number_of_constraints): Same.
14395 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14396 (oppose_constraint): Same.
14397 (cloog_matrix_to_ppl_constraint): Same.
14398 (new_Constraint_System_from_Cloog_Matrix): Same.
14399 * graphite-cloog-util.h: New.
14400 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14401 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14402 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14403 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14404 (insert_constraint_into_matrix): Same.
14406 Added graphite-cloog-util.h to include statements.
14407 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14408 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14409 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14410 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14411 (insert_constraint_into_matrix): Same.
14412 (ppl_Constrain_System_number_of_constraints): Same.
14413 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14414 (oppose_constraint): Same.
14415 (cloog_matrix_to_ppl_constraint): Same.
14416 (new_Constraint_System_from_Cloog_Matrix): Same.
14418 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14419 graphite-cloog-util.h.
14420 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14421 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14422 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14423 (insert_constraint_into_matrix): Same.
14425 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14427 * graphite-clast-to-gimple.c
14428 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14429 (precision_for_interval): Same.
14430 (gcc_type_for_interval): Same.
14431 (compute_type_for_level): Same.
14432 * graphite-interchange.c
14433 (lst_interchange_profitable_p): Same.
14435 (psct_scattering_dim_for_loop_depth): Same.
14437 (ppl_max_for_le_pointset): Same.
14438 (ppl_min_for_le_pointset): Same.
14440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14442 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14443 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14445 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14447 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14448 rewrite_close_phi_out_of_ssa.
14450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14452 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14456 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14458 * sese.c (debug_rename_map): Same.
14459 (get_rename): Same.
14460 (set_rename): Same.
14461 (rename_variables_in_stmt): Same.
14462 (expand_scalar_variables_call): Same.
14463 (expand_scalar_variables_ssa_name): Same.
14464 (expand_scalar_variables_expr): Same.
14465 (expand_scalar_variables_stmt): Same.
14466 (expand_scalar_variables): Same.
14467 (rename_variables): Same.
14468 (graphite_copy_stmts_from_block): Same.
14469 (copy_bb_and_scalar_dependences): Same.
14471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14473 * graphite-clast-to-gimple.c (copy_renames): Removed.
14474 (translate_clast_for): Do not call copy_renames.
14475 (translate_clast_guard): Same.
14477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14479 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14480 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14481 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14482 before rewrite_cross_bb_scalar_deps.
14484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14486 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14487 Early return in when flag_associative_math is not set.
14489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14491 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14492 of SSA copies on edges except for loop->latch.
14494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14496 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14497 Split out of rewrite_reductions_out_of_ssa.
14498 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14500 * graphite.c (graphite_transform_loops): Call it.
14502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14504 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14506 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14508 * dbgcnt.def (graphite_scop): New counter.
14509 * graphite.c: Include dbgcnt.h.
14510 (graphite_transform_loops): Use new counter to limit transformations.
14511 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14515 * passes.c (init_optimization_passes): Add pass_graphite.
14516 Schedule a pass_copy_prop before pass_graphite_transforms.
14517 * timevar.def (TV_GRAPHITE): Declared.
14518 * tree-pass.h (pass_graphite): Declared.
14519 * tree-ssa-loop.c (pass_graphite): New.
14521 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14523 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14524 Remove calls to rename_nb_iterations and rename_sese_parameters.
14525 * graphite-clast-to-gimple.h (gloog): Update declaration.
14526 * graphite.c (graphite_transform_loops): Update call to gloog.
14527 * sese.c (rename_variables_in_expr): Removed.
14528 (rename_nb_iterations): Removed.
14529 (rename_sese_parameters): Removed.
14530 * sese.h (rename_nb_iterations): Removed.
14531 (rename_sese_parameters): Removed.
14533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14535 * graphite-clast-to-gimple.c (gloog): Remove call to
14536 sese_adjust_liveout_phis.
14537 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14538 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14539 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14540 rewrite_phi_out_of_ssa.
14541 * sese.c (get_vdef_before_sese): Removed.
14542 (sese_adjust_vphi): Removed.
14543 (sese_adjust_liveout_phis): Removed.
14544 * sese.h (sese_adjust_liveout_phis): Removed.
14546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14548 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14549 argument for the place after which to insert the out of SSA copy.
14550 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14551 (rewrite_phi_out_of_ssa): Same.
14552 (rewrite_cross_bb_scalar_deps): Same.
14553 (insert_copyout): Removed.
14554 (insert_copyin): Removed.
14555 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14556 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14561 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14562 (rewrite_reductions_out_of_ssa): Same.
14563 (rewrite_commutative_reductions_out_of_ssa): Same.
14564 (build_poly_scop): Do not call these functions.
14565 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14566 (rewrite_reductions_out_of_ssa): Declared.
14567 (rewrite_commutative_reductions_out_of_ssa): Declared.
14568 * graphite.c (graphite_transform_loops): Call on every scop
14569 rewrite_commutative_reductions_out_of_ssa before calling
14570 rewrite_reductions_out_of_ssa and build_scop_bbs.
14572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14574 * graphite-dependences.c (dot_deps): Make system call to dotty run
14576 (dot_deps_stmt): Same.
14577 * graphite-poly.c (dot_lst): Same.
14579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14581 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14582 phi_arg_in_outermost_loop.
14583 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14584 (remove_invariant_phi): Same.
14586 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14588 * target.def (output_addr_const_extra): New hook.
14589 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14590 * doc/tm.texi: Regenerate.
14591 * targhooks.c (default_asm_output_addr_const_extra): New function.
14592 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14593 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14596 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14597 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14598 * config/i386/i386.h (output_addr_const_extra): Rename to...
14599 (i386_asm_output_addr_const_extra): ...this. Make static.
14600 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14602 2010-08-11 Richard Henderson <rth@redhat.com>
14604 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14606 2010-08-11 Nick Clifton <nickc@redhat.com>
14608 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14609 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14610 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14611 stormy16-lib2-cmpsi.c.
14613 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14616 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14618 * opts.h (struct cl_option_handler_func): Make handler take
14619 cl_decoded_option structure as parameter, not individual elements.
14620 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14621 structure as parameter, not individual elements.
14622 (handle_option): Take cl_decoded_option structure as parameter,
14623 not individual elements.
14624 (handle_generated_option): Declare.
14625 * opts-common.c (handle_option): Take cl_decoded_option structure
14626 as parameter, not individual elements. Update calls to callback
14627 and handler functions.
14628 (handle_generated_option): New.
14629 (read_cmdline_option): Update calls to callback functions and
14631 * opts.c (common_handle_option, complain_wrong_lang,
14632 unknown_option_callback, post_handling_callback,
14633 lang_handle_option, target_handle_option): Take cl_decoded_option
14634 structure as parameter, not individual elements.
14635 (lang_handle_option, target_handle_option, common_handle_option):
14636 Assert option has at most one argument.
14637 (enable_warning_as_error): Call handle_generated_option instead of
14638 handle_option. Do not pass -Werror argument as argument of
14641 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14643 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14644 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14645 (SUBWORD_BOOL_CAS): Likewise.
14646 (SUBWORD_SYNC_OP): Likewise.
14647 (SUBWORD_TEST_AND_SET): Likewise.
14648 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14649 (SUBWORD_SYNC_OP): Likewise.
14650 (OP_AND_FETCH_WORD): Likewise.
14652 2010-08-10 Xinliang David Li <davidxl@google.com>
14654 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14655 compute max/min offset in address.
14657 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14659 * ira-live.c: Include sbitmap.h.
14660 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14661 Compress live ranges even more.
14663 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14665 * coverage.c (ctr_labels): Delete.
14667 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14670 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14671 test here from arm_gen_load_multiple_1.
14672 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14673 multiple_operation_profitable_p.
14675 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14677 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14678 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14680 2010-08-10 Richard Henderson <rth@redhat.com>
14682 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14683 after saving registers. Assert that SSE registers are only saved
14684 with a sufficiently aligned frame.
14685 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14686 remove stack_realign_fp handling.
14687 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14688 and do not mark the stack alignment as frame related.
14689 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14691 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14692 saves when re-aligning the stack.
14694 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14696 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14697 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14698 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14700 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14702 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14704 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14706 * config/arm/iterators.md: New file.
14707 * config/arm/arm.md: Include iterators.md.
14708 (QHSI): Move to new file.
14709 (LTUGEU, cnb, optab, ior_xor): Likewise.
14710 * config/arm/iwmmxt.md (VMMX): Move to new file.
14711 (VSHFT, MMX_char): Likewise.
14712 * config/arm/neon.md (VD): Move to new file.
14713 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14714 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14715 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14716 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14717 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14718 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14719 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14720 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14721 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14722 (Is_d_reg, V_mode_nunits): Likewise.
14723 * config/arm/vec-common.md (VALL): Move to new file.
14724 (VALLW, VINT, VINTW): Likewise.
14726 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14728 PR middle-end/45182
14729 * combine.c (make_compound_operation): Don't try to convert
14730 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14732 2010-08-10 Richard Guenther <rguenther@suse.de>
14734 * tree.h (get_object_alignment): Adjust prototype.
14735 * builtins.c (get_object_alignment): Return unsigned int,
14736 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14737 and TARGET_MEM_REF properly.
14738 (get_pointer_alignment): Adjust.
14739 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14740 (set_mem_attributes_minus_bitpos): Adjust.
14741 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14743 2010-08-10 Richard Guenther <rguenther@suse.de>
14745 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14746 (copy_prop_visit_assignment): Simplify.
14747 (copy_prop_visit_stmt): Also visit assignments from
14749 (copy_prop_visit_phi_node): Use operand_equal_p.
14751 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14753 * ipa-split.c (find_split_points): Free stack.
14755 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14757 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14758 * tree.c (tree_node_kind): Delete corresponding entries.
14760 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14762 * alias.c (may_alias_p): Remove unused ret.
14764 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14766 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14767 alias_sets_conflict_p.
14768 (walk_mems_1): Moved from alias.c.
14769 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14771 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14772 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14773 * alias.c (walk_mems_2): Moved to ddg.c.
14774 (walk_mems_1): Ditto.
14775 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14777 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14779 *(may_alias_p): New function to check whether two memory expression
14780 may alias or not. Currently used in buidling inter-iteration memory
14782 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14783 (insn_alias_sets_conflict_p): Removed
14784 *rtl.h (may_alias_p): New function prototype.
14786 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14788 * tree.c (nreverse): Assert that we don't have a BLOCK.
14790 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14792 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14793 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14794 * config/avr/avr.c (init_cumulative_args): Likewise.
14795 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14796 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14797 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14798 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14799 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14800 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14801 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14802 * dwarf2out.c (gen_subprogram_die): Likewise.
14803 * function.c (allocate_struct_function): Likewise.
14804 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14805 (deserves_ellipsis): Delete.
14807 2010-08-09 Richard Guenther <rguenther@suse.de>
14809 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14810 (valueize_val): New function.
14811 (get_last_copy_of): Remove.
14812 (set_copy_of_val): Simplify.
14813 (dump_copy_of): Likewise.
14814 (copy_prop_visit_cond_stmt): Use valueize_val.
14815 (copy_prop_visit_phi_node): Properly handle unvisited names.
14816 Drop code managing copy-of chains.
14817 (init_copy_prop): Adjust.
14818 (fini_copy_prop): Likewise.
14819 (execute_copy_prop): Remove obsolete comment.
14821 2010-08-09 Richard Guenther <rguenther@suse.de>
14823 PR middle-end/44632
14824 * function.c (gimplify_parameters): Do not clear addressable
14825 bit of the original parameter.
14827 2010-08-09 Richard Guenther <rguenther@suse.de>
14829 PR middle-end/45212
14830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14831 alignment from MEM_REF offset only if we took it from the
14834 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14836 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14838 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14840 * c-tree.h (build_arg_info): Declare.
14841 * c-decl.c (build_arg_info): Define.
14842 (get_parm_info): Call it. Delete initialization code.
14843 * c-parser.c (c_parser_parms_declarator): Likewise.
14844 (c_parser_parms_list_declaractor): Likewise.
14846 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14848 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14849 (struct c_arg_info): Change type of tags field.
14850 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14851 (get_parm_info): Likewise.
14852 (store_parm_decls_newstyle): Likewise.
14854 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14856 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14857 (branch_island_list): Delete.
14858 (branch_islands): Declare.
14859 (add_compiler_branch_island): Adjust for branch_islands instead of
14860 branch_island_list.
14861 (macho_branch_islands): Likewise.
14862 (no_previous_def): Likewise.
14863 (get_prev_label): Likewise.
14865 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14868 * gthr-posix.h (__gthread_start): Delete.
14869 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14870 pthread_create to determine if hpux pthreads are active.
14871 * gthr-posix95.h (__gthread_start): Delete.
14872 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14874 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14876 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14877 _WIN64 not expanded.
14879 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14880 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14884 to output 32bit SFmode immediate as 8 byte sign extended value.
14886 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14888 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14889 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14890 (SUBWORD_BOOL_CAS): Likewise.
14891 (SUBWORD_SYNC_OP): Likewise.
14892 (SUBWORD_TEST_AND_SET): Likewise.
14893 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14894 (SUBWORD_SYNC_OP): Likewise.
14895 (OP_AND_FETCH_WORD): Likewise.
14897 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14899 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14900 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14901 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14902 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14904 (cortex_a9_sched_adjust_cost): New function.
14905 (xscale_sched_adjust_cost): New function.
14906 * config/arm/arm-protos.h (struct tune_params): New field
14908 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14910 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14913 * config/sparc/sparc.c (function_arg_advance): Always take into account
14914 the padding, if any.
14916 2010-08-06 Richard Guenther <rguenther@suse.de>
14918 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14919 (dump_lattice_value): Dump it.
14920 (get_default_value): Adjust.
14921 (get_constant_value): Likewise.
14922 (set_value_varying): Likewise.
14923 (set_lattice_value): Make sure to not go up the lattice
14924 with bitwise constant values.
14925 (get_value_for_expr): Handle ADDR_EXPRs.
14926 (value_to_double_int): New function.
14927 (get_value_from_alignment): Likewise.
14928 (do_dbg_cnt): Adjust.
14929 (ccp_lattice_meet): Handle partially constant values.
14930 (bit_value_unop_1): New function.
14931 (bit_value_binop_1): Likewise.
14932 (bit_value_unop): Likewise.
14933 (bit_value_binop): Likewise.
14934 (evaluate_stmt): Track partially constant values if
14935 flag_tree_bit_ccp is set.
14936 (ccp_fold_stmt): Dump if we folded a predicate.
14937 (ccp_visit_stmt): Adjust.
14938 * common.opt (ftree-bit-ccp): New flag.
14939 * doc/invoke.texi (ftree-bit-ccp): Document.
14940 * opts.c (decode_options): Enable bit-CCP at -O1.
14942 2010-08-06 Alan Modra <amodra@gmail.com>
14944 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14945 and -mrelocatable-lib description.
14947 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14949 From Martin Thuresson <martint@google.com>
14950 * postreload.c (reload_cse_simplify_operands): Use
14951 SET_REGNO_RAW instead of SET_REGNO.
14952 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14954 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14955 instead of SET_REGNO.
14956 * rtl.h (SET_REGNO_RAW): New macro.
14958 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14960 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14961 computations. Fix formatting issues.
14962 (num_sign_bit_copies1): Likewise.
14963 (canonicalize_condition): Likewise.
14965 2010-08-05 Richard Henderson <rth@redhat.com>
14967 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14968 (floor_log2): Use clz_hwi.
14969 (exact_log2): Use ctz_hwi.
14970 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14971 * builtins.c (fold_builtin_bitop): Use them.
14972 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14973 * combine.c (get_pos_from_mask): Use ctz_hwi.
14974 * double-int.c (double_int_ctz): Likewise.
14975 * explow.c (force_reg): Likewise.
14976 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14978 2010-08-05 Richard Henderson <rth@redhat.com>
14981 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14982 the alignment constant is properly sign-extended.
14984 2010-08-05 Richard Guenther <rguenther@suse.de>
14986 * expr.c (store_expr): Use emit_block_move only if both
14987 source and target are MEMs. Use store_bit_field if only
14988 the target is a MEM.
14990 2010-08-05 Richard Henderson <rth@redhat.com>
14993 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14994 (INCOMING_RETURN_ADDR_RTX): Likewise.
14995 (dwarf2out_do_frame): Remove conditional compilation.
14996 (dwarf2out_frame_init): Likewise.
14998 2010-08-05 Nicolas Setton <setton@adacore.com>
15000 * gcov.c (flag_display_progress): New static variable.
15001 (main): Display progress info on standard output if requested.
15002 (options): Add -d/--display-progress.
15003 (print_usage): Print them.
15004 (process_args): Handle them.
15005 * doc/gcov.texi: Document them.
15007 2010-08-05 Martin Jambor <mjambor@suse.cz>
15009 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15010 (ipcp_insert_stage): Redirect only edges not flagged with
15011 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15012 discovered constants.
15014 2010-08-05 Martin Jambor <mjambor@suse.cz>
15016 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15017 (struct ipa_param_descriptor): New fields types and
15018 cannot_devirtualize.
15019 (ipa_param_cannot_devirtualize_p): New function.
15020 (ipa_param_types_vec_empty): Likewise.
15021 (ipa_make_edge_direct_to_target): Declare.
15022 * ipa-cp.c: Fixed first stage driver name in initial comment,
15023 described devirtualization there too.
15024 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15025 (ipcp_print_all_lattices): Print devirtualization info.
15026 (ipa_set_param_cannot_devirtualize): New function.
15027 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15029 (ipcp_init_stage): Merged into...
15030 (ipcp_generate_summary): ...its caller.
15031 (ipcp_change_tops_to_bottom): Also process type lists.
15032 (ipcp_add_param_type): New function.
15033 (ipcp_copy_types): Likewise.
15034 (ipcp_propagate_types): Likewise.
15035 (ipcp_propagate_stage): Also propagate types.
15036 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15037 Also return true if propagated types require it.
15038 (ipcp_update_callgraph): Dump redirection info.
15039 (ipcp_process_devirtualization_opportunities): New function.
15040 (ipcp_const_param_count): Include known type information.
15041 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15042 on new node. Fixed formatting.
15043 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15044 ipa_make_edge_direct_to_target and changed all callers. Made
15045 externally visible.
15046 (ipa_node_duplication_hook): Duplicate types vector.
15047 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15048 redirect outgoing calls for which we can't get a decl from the
15049 statement. Check that we can get a decl from the call statement.
15050 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15051 ipa_analyze_params_uses only when ipa-cp is disabled.
15052 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15053 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15054 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15055 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15057 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15059 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15060 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15061 be attached to this insn in correct mode.
15063 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15065 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15066 using REGNO of base_reg directly.
15068 2010-08-05 Jie Zhang <jie@codesourcery.com>
15070 PR tree-optimization/45144
15071 * tree-sra.c (type_consists_of_records_p): Return false
15072 if the record contains bit-field.
15074 2010-08-04 Richard Henderson <rth@redhat.com>
15076 * config/i386/i386.c (struct ix86_frame): Remove padding and
15077 to_allocate members.
15078 (ix86_compute_frame_layout): Don't store them.
15079 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15080 correct condition for the position of the stack pointer.
15081 (ix86_expand_prologue): Compute remaining stack allocation based
15082 on the ultimate stack pointer offset.
15083 (ix86_expand_epilogue): Use more obvious expressions testing for
15084 the stack pointer already pointing to the saved registers.
15086 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15087 duplication deconstructing the frame pointer. Simplify
15088 deallocation of the local stack frame.
15090 * reg-notes.def (CFA_EXPRESSION): New.
15091 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15092 (dwarf2out_frame_debug_cfa_expression): New.
15093 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15095 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15096 * config/i386/i386.c (ix86_expand_prologue): Set it.
15097 (ix86_expand_epilogue): Clear it.
15098 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15099 context, add REG_CFA_EXPRESSION notes.
15101 * config/i386/i386.h (struct machine_frame_state): Rename from
15102 machine_cfa_state. Add members tracking SP and FP regardless
15103 of the current CFA register.
15104 (ix86_cfa_state): Remove.
15105 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15106 and sse_reg_save_offset members.
15107 (ix86_compute_frame_layout): Set them.
15108 (gen_push): Increment sp_offset too.
15109 (choose_baseaddr_len, choose_baseaddr): New.
15110 (ix86_emit_save_reg_using_mov): New.
15111 (ix86_emit_save_regs_using_mov): Use it.
15112 (ix86_emit_save_sse_regs_using_mov): Likewise.
15113 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15114 compare vs the saved red_zone_offset.
15115 (pro_epilogue_adjust_stack): Adjust sp_offset.
15116 (ix86_adjust_stack_and_probe): Likewise.
15117 (ix86_expand_prologue): Set up, use, and validate the new
15118 frame_state_info members. Use gen_frame_mem.
15119 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15120 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15121 new frame_state_info members.
15122 (ix86_emit_leave): Likewise.
15123 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15124 out-of-range stack pointer offsets here.
15125 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15126 (ix86_expand_epilogue): Use and validate the new frame_state_info
15127 members. Break up and simplify the logic selecting the
15128 restore_regs_via_mov code path. Ensure that there will be no
15129 out-of-range stack pointer offsets.
15131 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15133 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15134 argument name to reflect the expected tree; fix indentation.
15135 (ix86_asm_output_function_label): Output the entire 32-bit
15136 ms_hook here as bytes ...
15137 (ix86_expand_prologue): ... not here as insns. Attach the
15138 unwind info for the ms_hook to a blockage insn.
15139 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15140 (ix86_ms_bitfield_layout_p): Fix indentation.
15141 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15143 * config/i386/i386.c (ix86_using_red_zone): New.
15144 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15145 ix86_expand_prologue, ix86_force_to_memory): Use it.
15147 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15148 saving the int registers.
15150 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15151 and DWARF2_UNWIND_INFO conditional compilation.
15153 2010-08-04 Richard Henderson <rth@redhat.com>
15156 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15157 an is_naming_typedef_decl.
15159 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15161 PR rtl-optimization/45162
15162 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15163 * dce.c (word_dce_process_block): Likewise.
15165 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15168 * config/ia64/constraints.md (Z): New.
15169 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15170 (xfreg_or_signed_fp01_operand): New.
15171 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15172 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15177 (adddf3_trunc): Ditto.
15179 (*subdf3_trunc): Ditto.
15181 (*madddf4_trunc): Ditto.
15183 (*msubdf4_trunc): Ditto.
15184 (addxf3): Replace xfreg_or_fp01_operand with
15185 xfreg_or_signed_fp01_operand and constraint G with Z.
15186 (*addxf3_truncsf): Ditto.
15187 (*addxf3_truncdf): Ditto.
15189 (*subxf3_truncsf): Ditto.
15190 (*subxf3_truncdf): Ditto.
15192 (*maddxf4_truncsf): Ditto.
15193 (*maddxf4_truncdf): Ditto.
15195 (*msubxf4_truncsf): Ditto.
15196 (*msubxf4_truncdf): Ditto.
15198 2010-08-04 Richard Guenther <rguenther@suse.de>
15200 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15201 if either alias-set is zero.
15203 2010-08-04 Richard Guenther <rguenther@suse.de>
15205 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15206 * tree-ssa-ccp.c: ... here.
15207 * tree-ssa-copy.c: ... and here.
15208 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15209 value_range_t): Move ...
15210 * tree-vrp.c: ... here.
15211 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15212 (substitute_and_fold): Adjust prototype.
15213 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15214 (replace_phi_args_in): Likewise.
15215 (substitute_and_fold): Take callback to query lattice instead
15216 of pointer to lattice. Replace SSA name defs with lattice
15218 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15219 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15220 (get_value): New function.
15221 (fini_copy_prop): Adjust.
15222 * tree-vrp.c (vrp_finalize): Adjust.
15224 2010-08-04 Richard Guenther <rguenther@suse.de>
15226 PR middle-end/45176
15227 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15228 points-to set for original MEM_REF.
15230 2010-08-04 Richard Guenther <rguenther@suse.de>
15232 * tree-ssa-ccp.c (get_constant_value): New function.
15233 (get_rhs_assign_op_for_ccp): Remove.
15234 (valueize_op): New function.
15235 (ccp_fold): Use get_constant_value and valueize_op.
15236 (fold_const_aggregate_ref): Likewise.
15237 (ccp_fold_stmt): Likewise.
15238 (visit_assignment): Simplify.
15240 2010-08-04 Richard Guenther <rguenther@suse.de>
15242 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15243 * double-int.h (double_int_ctz): Declare.
15244 * double-int.c (double_int_ctz): New function.
15246 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15248 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15250 picochip_expand_movmemhi : Expand movmem pattern.
15251 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15253 * config/picochip/picochip.md (movmemhi) : New pattern.
15255 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15257 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15259 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15261 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15262 NEG as operand of a MULT by merging it with the other operand.
15263 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15264 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15266 * config/arm/constraints.md (M): Examine only 32 bits of a
15268 * config/arm/predicates.md (power_of_two_operand): Likewise.
15270 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15272 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15275 2010-08-03 Jan Hubicka <jh@suse.cz>
15277 * ipa-split.c (struct split_point): Add split_part_set_retval.
15278 (find_retval): Forward declare.
15279 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15280 (consider_split): Compute current->split_part_set_retval.
15281 (visit_bb): Do not look into return value.
15282 (split_function): Handle !split_part_set_retval
15284 2010-08-03 Martin Jambor <mjambor@suse.cz>
15286 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15287 its own access->expr intead of using build_ref_for_offset.
15289 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15291 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15292 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15293 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15294 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15295 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15296 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15297 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15298 DEFAULT_SWITCH_TAKES_ARG.
15299 * config/rx/rx.opt (-patch=): Remove option.
15300 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15301 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15302 * doc/invoke.texi (RX Options): Remove -patch=.
15303 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15304 (option_map): Remove --profile-blocks, --quiet and --silent.
15306 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15308 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15309 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15310 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15311 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15312 Update calls to ix86_expand_compare and ix86_expand_branch.
15313 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15314 ix86_expand_compare.
15315 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15316 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15318 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15319 and ix86_compare_op1. Update calls to ix86_expand_compare.
15320 (ix86_expand_int_movcc): Ditto.
15321 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15322 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15323 (ix86_expand_setcc): Ditto.
15324 (ix86_expand_compare): Remove prototype.
15325 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15326 ix86_compare_op0 and ix86_compare_op1. Update calls
15327 to ix86_expand_branch to directly pass operands[1] and operands[2].
15328 (cbranchxf4): Ditto.
15329 (cbranch<MODEF:mode>4): Ditto.
15330 (cbranchcc4): Ditto.
15331 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15332 Update calls to ix86_expand_setcc to directly pass operands[2] and
15334 (cstorexf4): Ditto.
15335 (cstore<MODEF:mode>4): Ditto.
15336 (cstorecc4): Ditto.
15338 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15341 * caller-save.c (save_call_clobbered_regs): Remove regs from
15342 hard_regs_saved when they are set.
15344 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15347 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15350 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15352 * common.opt (ftree-loop-distribute-patterns): New.
15353 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15354 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15356 * tree-data-ref.c (stores_zero_from_loop): New.
15357 * tree-data-ref.h (stores_zero_from_loop): Declared.
15358 * tree-loop-distribution.c (tree_loop_distribution): Call
15359 stores_zero_from_loop.
15360 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15362 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15364 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15367 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15368 * config/arm/arm.c (thumb1_code): New variable.
15369 (arm_override_options): Set it.
15370 (thumb1_final_prescan_insn): Keep track of condition code status.
15371 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15372 jumps that depend on them.
15373 * config/arm/arm.h (thumb1_code): Declare variable.
15374 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15375 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15377 (CC_STATUS_INIT): New macro.
15378 * config/arm/constraints.md (Pd): New constraint.
15379 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15380 * config/arm/arm.md (is_thumb1): New define_attr.
15381 (conds): Set default to "clob" when generating Thumb1 code.
15382 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15383 code are set. Use two-operand assembly syntax.
15384 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15386 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15387 codes are set. Use two-operand assembly syntax.
15388 (zero_extendhisi splitter): Remove constraints.
15389 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15390 thumb1_movsf_insn): Set conds attribute as appropriate.
15391 (cbranchsi4_insn): Use condition code status from struct
15392 machine_function to determine whether the comparison can be eliminated.
15393 Discourage the alternative using high registers.
15394 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15395 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15396 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15397 subsi3_cbranch): Delete.
15398 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15399 one subtract and one cbranch insn.
15401 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15402 thumb2_movdf_soft_insn): Delete patterns.
15403 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15404 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15405 (pool_range, neg_pool_range): Use them to define defaults.
15406 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15407 and allow for TARGET_32BIT.
15410 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15411 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15412 load_multiple_sequence, store_multiple_sequence): Delete
15414 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15416 * config/arm/ldmstm.md: New file.
15417 * config/arm/arm.c (arm_regs_in_sequence): New array.
15418 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15419 CHECK_REGS. All callers changed.
15420 If SAVED_ORDER is nonnull, copy the computed order into it.
15421 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15422 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15423 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15424 If SAVED_ORDER is nonnull, copy the computed order into it.
15425 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15426 like REGS. Handle Thumb mode.
15427 (arm_gen_load_multiple_1): New function, broken out of
15428 arm_gen_load_multiple.
15429 (arm_gen_store_multiple_1): New function, broken out of
15430 arm_gen_store_multiple.
15431 (arm_gen_multiple_op): New function, with code from
15432 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15433 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15434 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15436 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15437 * config/arm/predicates.md (commutative_binary_operator): New.
15438 (load_multiple_operation, store_multiple_operation): Handle more
15439 variants of these patterns with different starting offsets. Handle
15441 * config/arm/arm.md: Include "ldmstm.md".
15442 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15443 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15444 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15445 peepholes): Delete.
15446 * config/arm/ldmstm.md: New file.
15447 * config/arm/arm-ldmstm.ml: New file.
15449 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15450 if statement which adds extra costs to frame-related expressions.
15452 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15454 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15456 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15459 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15461 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15462 split V4SI operands.
15464 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15466 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15467 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15468 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15469 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15471 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15473 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15476 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15478 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15479 used in the call to optab_for_tree_code. Fix the second
15480 is_widening_mult_p call. Check that both unwidened operands
15481 have the same sign.
15483 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15485 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15487 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15489 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15491 2010-07-30 DJ Delorie <dj@redhat.com>
15493 * config/rx/predicates.md (rx_constshift_operand): New.
15494 * config/rx/rx.md (zs_cond): New.
15495 (cbranchsi4): Remove mode.
15496 (*cbranchsi4_<code>): Likewise.
15497 (*tstbranchsi4_<code>): New.
15498 (*tstbranchsi4r_<code>): New.
15499 (*tstbranchsi4m_eq): New.
15500 (*tstbranchsi4m_ne): New.
15501 (cbranchsf4): Remove mode.
15502 (*cbranchsf4_<code>): Likewise.
15504 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15506 * rtlanal.c (simplify_subreg_regno): Don't treat
15507 HARD_FRAME_POINTER_REGNUM specially.
15509 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15511 * common.opt (-G): Don't define option here.
15512 * config/g.opt: New.
15513 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15514 rs6000/powerpc and score targets.
15515 * opts.c (common_handle_option): Don't handle -G here.
15516 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15517 * config/frv/frv.c (frv_handle_option): Handle -G.
15518 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15519 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15520 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15521 * config/mips/mips.c (mips_handle_option): Handle -G.
15522 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15523 * config/score/score.c (score_handle_option): Handle -G.
15525 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15527 * config/mmix/mmix.c: Include basic-block.h.
15529 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15532 PR rtl-optimization/45137
15533 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15535 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15537 * combine.c (next_nonnote_nondebug_insn): Removed.
15538 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15539 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15540 * sched-deps.c (sched_analyze_insn): Likewise.
15541 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15542 * rtlanal.c (canonicalize_condition): Likewise.
15543 * postreload.c (reload_combine_recognize_pattern): Likewise.
15544 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15546 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15548 * config/i386/i386.md (int_cond): Remove code iterator.
15550 (cbranch<mode>4): Use ordered_comparison_operator predicate
15552 (cstore<mode>4): Ditto for operator1.
15553 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15554 (add<mode>cc): ditto.
15556 2010-07-30 Richard Guenther <rguenther@suse.de>
15558 PR middle-end/45141
15559 * expr.c (expand_expr_real_1): Check for not handled base address.
15561 2010-07-30 Richard Guenther <rguenther@suse.de>
15563 * ipa-prop.c (ipa_modify_formal_parameters): Use
15564 build_distinct_type_copy.
15566 2010-07-30 Anthony Green <green@moxielogic.com>
15568 * config/moxie/rtems.h: New file.
15569 * config.gcc: Add moxie-rtems support.
15571 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15573 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15574 df flags as in run_fast_df_dce.
15576 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15579 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15581 * rtl.def (NOTE): Swap operands 4 and 5.
15582 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15583 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15584 Adjust accordingly.
15585 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15587 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15590 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15591 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15592 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15594 (gen_decl_die): Change return type to dw_die_ref, return what
15595 gen_formal_parameter_die returned.
15597 2010-07-29 Martin Jambor <mjambor@suse.cz>
15599 * dbgcnt.def (eipa_sra): New counter.
15600 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15602 2010-07-29 Xinliang David Li <davidxl@google.com>
15605 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15606 in revision 162652.
15608 2010-07-29 Richard Guenther <rguenther@suse.de>
15610 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15611 (TV_TREE_STORE_CCP): Likewise.
15612 (TV_TREE_REDPHI): Likewise.
15614 2010-07-29 Richard Guenther <rguenther@suse.de>
15616 * double-int.h (double_int_and_not): New function.
15617 * combine.c (try_combine): Use it.
15618 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15620 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15622 PR rtl-optimization/42575
15623 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15624 Argument AU removed. All callers changed. Ignore artificial refs.
15625 Use return value of df_word_lr_simulate_defs to decide whether an insn
15627 (fast_dce): Rename arg to WORD_LEVEL.
15628 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15630 (pass_fast_rtl_byte_dce): Delete.
15631 * dce.h (run_word_dce): Declare.
15632 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15633 All callers changed. Simplify code to only deal with two-word regs.
15634 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15635 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15636 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15637 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15638 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15639 (df_word_lr_mark_ref): Declare.
15640 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15641 df_word_lr_simulate_uses): Declare or rename from byte variants.
15642 (df_byte_lr_simulate_artificial_refs_at_top,
15643 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15644 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15646 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15647 (enum df_mm): Delete.
15648 * df-byte-scan.c: Delete file.
15649 * df-problems.c (df_word_lr_problem_data): Renamed from
15650 df_byte_lr_problem_data, all members deleted except for
15651 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15652 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15653 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15654 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15655 df_byte_lr_confluence_0): Delete functions.
15656 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15658 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15659 Don't initialize members that were deleted, don't try to discover data
15660 about registers. Ignore hard regs.
15661 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15662 (df_word_lr_mark_ref): New function.
15663 (df_word_lr_bb_local_compute): Renamed from
15664 df_byte_bb_lr_local_compute; all callers changed. Use
15665 df_word_lr_mark_ref. Assert that artificial refs don't include
15666 pseudos. Ignore hard registers.
15667 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15668 Assert that exit block uses don't contain pseudos.
15669 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15670 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15671 callers changed. Ignore hard regs.
15672 (df_word_lr_transfer_function): Renamed from
15673 df_byte_lr_transfer_function; all callers changed.
15674 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15675 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15677 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15679 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15680 confluence operator 0 set to NULL.
15681 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15683 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15684 Return bool, true if bitmap changed or insn otherwise necessary.
15685 All callers changed. Simplify using df_word_lr_mark_ref.
15686 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15687 all callers changed. Simplify using df_word_lr_mark_ref.
15688 * lower-subreg.c: Include "dce.h"
15689 (decompose_multiword_subregs): Call run_word_dce if df available.
15690 * Makefile.in (lower-subreg.o): Adjust dependencies.
15691 (df-byte-scan.o): Delete.
15692 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15694 2010-07-29 Richard Guenther <rguenther@suse.de>
15696 * tree.c (build_vector): Assert that the vector constant
15697 has enough elements.
15698 (build_vector_from_ctor): Pad with trailing zeros.
15700 2010-07-29 Richard Guenther <rguenther@suse.de>
15702 PR tree-optimization/45120
15703 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15704 Handle offset in DEREFs properly.
15705 (get_constraint_for_1): Handle MEM_REF offset properly.
15707 2010-07-29 Richard Guenther <rguenther@suse.de>
15709 PR middle-end/45034
15710 * convert.c (convert_to_integer): Always use an unsigned
15711 type for narrowed negate and bitwise not.
15713 2010-07-29 Ira Rosen <irar@il.ibm.com>
15715 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15716 to outer loop when creating reduction epilogue for double reduction,
15717 and switch back to the inner loop when updating the phi nodes.
15718 Update uses of outer loop exit phi nodes in double reduction (instead
15719 of uses of reduction).
15721 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15723 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15724 popcount on power7 and parity on power6 systems.
15725 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15726 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15729 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15730 (UNSPEC_PARITY): Ditto.
15731 (SFDF): New iterator for SF/DF.
15732 (rreg2): New mode attribute for floating register constraint.
15733 (TARGET_FLOAT): New mode attribute for whether single/double float
15735 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15737 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15739 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15740 pattern. Add support for fcpsgn instruction added in power6.
15741 (copysignsf3): Delete.
15742 (copysigndf3): Delete.
15743 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15744 instead of if_then_else in RTL to avoid problems with -0.
15746 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15747 of if_then_else to mirror scalar code.
15748 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15751 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15752 instead of if_then_else.
15754 2010-07-28 Xinliang David Li <davidxl@google.com>
15756 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15757 (dump_cand): Dump var_before/after.
15758 (htab_inv_expr_eq): New function.
15759 (htab_inv_expr_hash): New function.
15760 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15761 (add_candidate_1): consider base type precision.
15762 (set_use_iv_cost): New parameter.
15763 (adjust_setup_cost): Use profile information.
15764 (get_address_cost): Do not hard code width in computing address
15766 (compare_aff_trees): New function.
15767 (get_loop_invariant_expr_id): New function.
15768 (get_computation_cost_at): New parameter and use profile information.
15769 (get_computation_cost): New parameter.
15770 (determine_use_iv_cost_generic): Pass new parameter.
15771 (determine_use_iv_cost_address): Ditto.
15772 (determine_use_iv_cost_condition): Ditto.
15773 (autoinc_possible_for_pair): Ditto.
15774 (determine_use_iv_costs): More dumps.
15775 (iv_ca_get_num_inv_exprs): New function.
15776 (iv_ca_recount_cost): Consider loop invariants in register pressure
15778 (iv_ca_add_use): New parameter.
15779 (iv_ca_dump): Better dumping.
15780 (iv_ca_extend): New parameter.
15781 (try_add_cand_for): Attempt to get better partial solution.
15782 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15783 (create_new-ivs): More dumps.
15784 (rewrite_use_compare): Ditto.
15785 (free_loop_data): More cleanup.
15786 (treee_ssa_iv_optimize_finalize): Ditto.
15788 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15790 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15791 * config/i386/i386.c (ix86_profile_before_prologue): New.
15792 (override_options): Add special handling for -mfentry.
15793 (ix86_function_regparm): Likewise.
15794 (ix86_function_sseregparm): Likewise.
15795 (ix86_frame_pointer_required): Likewise.
15796 (ix86_expand_prologue): Check for ms_hook_prologue.
15797 (x86_function_profiler): Adjust mcount output.
15798 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15799 * config/i386/i386.opt (mfentry): New.
15800 * doc/invoke.texi (mfentry): Add documentation.
15801 * doc/tm.texi: Regenerated..
15802 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15803 * final.c (final_start_function): Replace macro
15804 PROFILE_BEFORE_PROLOGUE by target hook.
15805 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15806 * target.def (profile_before_prologue): New hook.
15807 * targhooks.c (default_profile_before_prologue): New.
15808 * targhooks.h (default_profile_before_prologue): New.
15810 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15813 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15816 * dwarf2out.c (dwarf2out_var_location): Always consider
15817 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15819 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15821 PR rtl-optimization/45107
15822 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15824 2010-07-28 Richard Guenther <rguenther@suse.de>
15826 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15827 (set_lattice_value): Do not query an old default value.
15828 (get_value_for_expr): New function. Properly canonicalize
15830 (ccp_visit_phi_node): Use it.
15832 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15834 * config/arm/arm.c (arm_pcs_default): Remove static.
15835 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15836 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15837 (arm_pcs_default): Declare.
15839 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15841 * config/rs6000/rs6000.c (rs6000_override_options):
15842 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15843 ... to darwin_rs6000_override_options.
15844 (rs6000_return_in_memory): Update preceding comment for darwin
15845 64 bit ABI. Use TARGET_MACHO inline.
15846 (rs6000_darwin64_struct_check_p): New.
15847 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15848 (function_arg): Likewise.
15849 (rs6000_arg_partial_bytes): Likewise.
15850 (rs6000_function_value): Likewise.
15852 2010-07-28 Andi Kleen <ak@linux.intel.com>
15854 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15856 2010-07-28 Richard Guenther <rguenther@suse.de>
15858 PR middle-end/44903
15859 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15860 targets try harder to not generate unaligned accesses.
15862 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15864 PR rtl-optimization/45101
15865 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15868 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15870 PR tree-optimization/44885
15871 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15872 with non-aliased component.
15874 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15876 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15877 WORD_SWITCH_TAKES_ARG): Remove.
15878 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15879 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15880 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15881 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15882 definitions from gcc.c.
15883 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15885 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15886 Move to defaults.h.
15887 * opts-common.c: Include tm.h.
15888 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15889 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15890 Handle more than one argument. Set canonical_option_num_elements.
15891 (decode_cmdline_options_to_array): Set
15892 canonical_option_num_elements and trailing elements of
15894 * opts.h (struct cl_decoded_option): Allow four elements in
15895 canonical_option. Add field canonical_option_num_elements.
15896 * Makefile.in (opts-common.o): Update dependencies.
15898 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15900 PR middle-end/44790
15901 PR middle-end/44993
15902 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15903 sure the base has address_mode before adding the offset.
15905 2010-07-27 Xinliang David Li <davidxl@google.com>
15907 * tree-flow.h (create_mem_ref): Add one new parameter.
15908 * tree-ssa-address.c (create_mem_ref): New parameter.
15909 (addr_to_parts): Ditto.
15910 (move_variant_to_index): New function.
15911 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15913 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15915 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15917 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15918 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15919 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15920 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15921 CODE_LABELs and NOTEs.
15922 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15923 * combine.c (try_combine): Likewise.
15924 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15925 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15927 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15929 * coretypes.h (struct cl_option_handlers): Declare.
15930 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15931 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15932 * langhooks-def.h (lhd_handle_option): Declare.
15933 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15934 * langhooks.c (lhd_handle_option): New.
15935 * langhooks.h (struct lang_hooks): Update prototype and return
15936 value type of handle_option hook.
15937 * optc-gen.awk: Generate target_flags_explicit definition for the
15939 * opts-common.c: Include diagnostic.h.
15940 (handle_option): Move from opts.c. Update prototype and return
15941 value type. Use handlers structure.
15942 (read_cmdline_option): Move from opts.c. Update prototype. Use
15943 handlers structure.
15944 (set_option): Move from opts.c.
15945 * opts.c (common_handle_option): Update prototype and return value
15946 type. Update calls to handle_option and enable_warning_as_error.
15947 (unknown_option_callback, post_handling_callback,
15948 lang_handle_option, target_handle_option): New.
15949 (handle_option, read_cmdline_option): Move to opts-common.c.
15950 (read_cmdline_options): Update prototype. Update call to
15951 read_cmdline_option.
15952 (decode_options): Initialize and use handlers structure.
15953 (set_option): Move to opts-common.c.
15954 (enable_warning_as_error): Update prototype. Update call to
15956 * opts.h (struct cl_option_handler_func, struct
15957 cl_option_handlers): New.
15958 (handle_option, enable_warning_as_error): Update prototypes.
15959 (read_cmdline_option): Declare.
15960 * Makefile.in (opts-common.o): Update dependencies.
15962 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15964 * config/arm/arm.c (params.h): Include.
15965 (arm_override_options): Tune gcse-unrestricted-cost.
15966 * config/arm/t-arm (arm.o): Define dependencies.
15968 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15971 PR middle-end/42574
15972 * basic-block.h (get_dominated_to_depth): Declare.
15973 * dominance.c (get_dominated_to_depth): New function, use
15974 get_all_dominated_blocks as a base.
15975 (get_all_dominated_blocks): Use get_dominated_to_depth.
15977 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15978 (hoist_exprs): Remove.
15979 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15980 (compute_code_hoist_vbeinout): Add debug print outs.
15981 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15983 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15984 quadratic behavior.
15985 * params.h (MAX_HOIST_DEPTH): New macro.
15986 * doc/invoke.texi (max-hoist-depth): Document.
15988 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15990 PR rtl-optimization/40956
15991 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15994 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15997 PR middle-end/42574
15998 * config/arm/arm.c (legitimize_pic_address): Use
15999 gen_calculate_pic_address pattern to emit calculation of PIC address.
16000 (will_be_in_index_register): New function.
16001 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16002 (thumb1_legitimate_address_p): Use it provided !strict_p.
16003 * config/arm/arm.md (calculate_pic_address): New expand and split.
16005 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16008 PR middle-end/42574
16009 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16010 * config/arm/arm.md (define_split "J", define_split "K"): Make
16011 IRA/reload friendly.
16013 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16015 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16017 (pre_edge_insert, hoist_code): Update.
16019 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16022 PR middle-end/42574
16023 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16027 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16029 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16031 PR rtl-optimization/40956
16033 PR middle-end/42574
16034 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16036 (hoist_code): Count occurences in current block too.
16038 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16040 * gcse.c (struct expr:max_distance): New field.
16041 (doing_code_hoisting_p): New static variable.
16042 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16043 simple expressions, don't change behavior for PRE. Set max_distance.
16044 (insert_expr_in_table): Set new max_distance field.
16045 (hash_scan_set): Update.
16046 (hoist_expr_reaches_here_p): Stop search after max_distance
16048 (find_occr_in_bb): New static function. Use it in ...
16049 (hoist_code): Calculate sizes of basic block before any changes are
16050 done. Pass max_distance to hoist_expr_reaches_here_p.
16051 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16053 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16054 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16055 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16057 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16060 2010-07-27 Jeff Law <law@redhat.com>
16061 Maxim Kuvyrkov <maxim@codesourcery.com>
16063 * gcse.c (compute_transpout, transpout): Remove, move logic
16064 to prune_expressions.
16065 (compute_pre_data): Move pruning of trapping expressions ...
16066 (prune_expressions): ... here. New static function.
16067 (compute_code_hoist_data): Use it.
16068 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16070 2010-07-27 Xinliang David Li <davidxl@google.com>
16072 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16073 (rewrite_use_address): Adjust iv update position when needed.
16075 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16077 * dbgcnt.def (hoist_insn): New debug counter.
16078 * gcse.c (hoist_code): Use it.
16080 2010-07-27 Xinliang David Li <davidxl@google.com>
16082 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16083 (niter_for_single_dom_exit): Passes additional parameter.
16084 (iv_period): Fix comments.
16085 (may_eliminate_iv): Handles multiple exit loops properly.
16086 (free_tree_niter_desc): New function.
16087 (free_loop_data): Frees up loop iteration descriptors.
16089 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16092 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16093 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16094 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16095 (expand_one_var): Don't consider DECL_ALIGN for variables for
16096 which expand_one_stack_var_at has been already called.
16099 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16100 constraints on IA-64.
16102 2010-07-27 Jie Zhang <jie@codesourcery.com>
16106 2010-07-23 Jie Zhang <jie@codesourcery.com>
16108 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16109 false if ! tree_versionable_function_p.
16111 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16113 * dwarf2out.c (add_data_member_location_attribute): Use
16114 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16116 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16118 * postreload.c (try_replace_in_use): New static function.
16119 (reload_combine_recognize_const_pattern): Use it here. Allow
16120 substituting into a final add insn, and substituting into a memory
16121 reference in an insn that sets the reg.
16123 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16125 * common.opt (o): Add MissingArgError.
16126 * doc/options.texi (MissingArgError): Document.
16127 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16128 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16129 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16130 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16131 * langhooks.h (struct lang_hooks): Remove missing_argument.
16132 * optc-gen.awk: Handle MissingArgError and output new structure
16133 field initializers.
16134 * opts.c (read_cmdline_option): Use missing_argument_error field
16135 instead of missing_argument langhook.
16136 * opts.h (struct cl_option): Add missing_argument_error field.
16137 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16139 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16142 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16143 Darwin64 ABI, for zero-sized objects.
16145 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16150 Merge from Apple local 4.2.1.
16151 2005-05-11 Stan Shebs <shebs@apple.com>
16152 Fix 64-bit varargs for Darwin (Radar 4028089).
16153 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16154 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16155 Add argument, add case for 8-byte register half-filled with a float.
16156 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16157 single-precision floats specially.
16159 2010-07-27 Ira Rosen <irar@il.ibm.com>
16161 PR tree-optimization/44152
16162 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16163 complex numbers for further check.
16164 (vect_supported_load_permutation_p): Check nodes with
16167 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16169 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16170 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16171 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16172 (LANG_HOOKS_INITIALIZER): Add new hooks.
16173 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16174 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16175 and complain_wrong_lang_p. Update init_options prototype.
16176 * c-objc-common.c (c_initialize_diagnostics): First call
16177 c_common_initialize_diagnostics.
16178 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16179 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16180 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16181 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16182 (hook_uint_void_0): New.
16183 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16184 (hook_uint_void_0): New.
16185 * opts-common.c (decode_cmdline_option,
16186 decode_cmdline_options_to_array): Also fill in canonical_option field.
16187 * opts.c (complain_wrong_lang): Use langhook to determine whether
16188 to complain instead of special-casing LTO.
16189 (decode_options): Separate lang_mask determination with
16190 option_lang_mask hook from call of init_options hook.
16191 * opts.h (struct cl_decoded_option): Add canonical_option.
16193 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16195 PR tree-optimization/45083
16196 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16198 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16200 * postreload.c (reload_combine_recognize_const_pattern): Move test
16201 for limiting the insn movement to the right scope.
16203 PR rtl-optimization/45051
16204 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16205 than reg_mentioned_p.
16207 2010-07-26 Richard Henderson <rth@redhat.com>
16210 * tree-emutls.c: New file.
16211 * Makefile.in (OBJS-common): Add it.
16212 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16213 * passes.c (init_optimization_passes): Add it.
16215 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16216 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16217 * expr.c (emutls_var_address): Delete.
16218 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16219 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16220 (emutls_finish): Delete.
16221 * toplev.c (compile_file): Don't call it.
16222 * tree.h (emutls_decl): Delete.
16223 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16224 (emutls_finish, emutls_finalize_control_var): Delete.
16225 (emutls_object_type): Move to tree-emutls.c.
16226 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16227 default_emutls_var_fields, get_emutls_object_type,
16228 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16229 default_emutls_var_init): Likewise.
16230 (get_variable_section): Don't special case emutls.
16231 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16232 default_elf_select_section, default_unique_section,
16233 default_encode_section_info): Likewise.
16234 * varpool.c (decide_is_variable_needed): Likewise.
16235 * gimple-iterator.c (update_call_edge_frequencies): New
16236 (gsi_insert_on_edge_immediate): Use it.
16237 (gsi_insert_seq_on_edge_immediate): Likewise.
16238 (gsi_commit_one_edge_insert): Likewise.
16240 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16241 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16242 (x86_64_elf_unique_section): Likewise.
16244 2010-07-26 Jan Hubicka <jh@suse.cz>
16246 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16249 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16251 * target.def (output_source_filename): New hook.
16252 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16253 * doc/tm.texi: Regenerate.
16254 * toplev.c (output_file_directive) Remove function.
16255 * toplev.h (output_file_directive) Remove.
16256 * output.h (default_asm_output_source_filename,
16257 output_file_directive): Declare.
16258 * varasm.h (default_asm_output_source_filename,
16259 output_file_directive): New functions.
16261 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16262 * config/mips/mips-protos.h (mips_output_filename): Remove.
16263 * config/mips/mips.c (mips_output_filename): Make Static.
16264 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16266 2010-07-26 Richard Guenther <rguenther@suse.de>
16268 PR tree-optimization/43784
16269 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16270 if the destination is used by the call.
16272 2010-07-26 Richard Guenther <rguenther@suse.de>
16274 PR middle-end/45073
16275 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16276 SSA updating on being in SSA form.
16278 2010-07-26 Richard Guenther <rguenther@suse.de>
16280 PR middle-end/45056
16281 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16283 2010-07-26 Richard Guenther <rguenther@suse.de>
16285 PR tree-optimization/45071
16286 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16289 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16291 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16292 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16293 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16294 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16295 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16296 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16297 save_r31, return_r31, save_interrupt, return_interrupt,
16298 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16299 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16300 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16301 new ABI requirements.
16302 (save_r6_r9, L_callt_save_r6_r9): Remove.
16303 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16304 const_float_1_operand const_float_0_operand): New Predicates.
16305 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16306 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16307 * config/v850/t-v850: Update multilibs for new target variants.
16308 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16309 * config/v850/t-v850e: Likewise.
16310 * config/v850/v850.c (v850_issue_rate): New.
16311 (v850_strict_argument_naming): New.
16312 (function_arg): Modify to generate a different ABI.
16313 (print_operand): Update case 'z' to support float modes.
16314 (output_move_single): Modify to generate appropriate and better
16316 (v850_float_z_comparison_operator, v850_select_cc_mode,
16317 v850_float_nz_comparison_operator, v850_gen_float_compare,
16318 v850_gen_compare): New functions to support comparison of float values.
16319 (ep_memory_offset): Add support for V850E2 targets.
16320 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16321 (INTERRUPT_REGPARM_NUM): Remove.
16322 (compute_register_save_size): Add extra case to save/restore long call.
16323 (use_prolog_function): New function to support prologue.
16324 (expand_prologue): Add support for V850E2 targets and modified
16325 as per the current ABI requirements.
16326 (expand_epilogue): Likewise.
16327 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16328 (construct_save_jarl): Likewise.
16329 (construct_dispose_instruction): Update as per the current ABI
16331 (construct_prepare_instruction): Likewise.
16332 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16333 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16334 (CPP_SPEC): Updated to support v850e2 targets.
16335 (STRICT_ALIGNMENT): Modified.
16336 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16337 (FIXED_REGISTERS): Likewise.
16338 (CALL_USED_REGISTERS): Likewise.
16339 (CONDITIONAL_REGISTER_USAGE): Updated.
16340 (HARD_REGNO_MODE_OK): Updated.
16341 (reg_class): Updated to add even registers.
16342 (REG_CLASS_NAMES): Likewise.
16343 (REG_CLASS_CONTENTS): Likewise.
16344 (REGNO_REG_CLASS): Updated for CC registers.
16345 (REG_CLASS_FROM_LETTER): Added support for even registers.
16346 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16347 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16348 ARG_POINTER_REGNUM): Updated.
16349 (FUNCTION_ARG_ADVANCE): Define.
16350 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16351 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16352 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16353 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16354 (SELECT_CC_MODE): Define.
16355 (REGISTER_NAMES): Updated to add psw and fcc registers.
16356 (ADDITIONAL_REGISTER_NAMES): Updated.
16357 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16358 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16359 * config/v850/v850.md (define_constants): Define new constants.
16360 (type): Update store,bit1,macc,div,fpu and single attributes.
16361 (cpu): New attribute.
16362 (cc): Add set_z attribute.
16363 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16364 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16365 23word_store): New instructions for 23-bit displacement load and store.
16366 (movqi_internal, movhi_internal): Update the attributes.
16367 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16368 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16370 (v850_tst1): Modified using CC_REGNUM.
16372 (cmpsi): Modified as define_expand from define_insn.
16373 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16374 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16375 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16376 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16377 one_cmplsi2): Clobber the CC_REGNUM register.
16378 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16379 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16380 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16381 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16383 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16384 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16386 (sasf_1, sasf_2): Remove.
16387 (sasf): New instruction.
16388 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16389 targets. CC_REGNUM register is clobbered and attributes are
16391 (branch_z_normal, branch_z_invert, branch_nz_normal,
16392 branch_nz_invert): New branch related instructions.
16393 (jump): Updated the attributes.
16394 (switch): Update to support new targets. CC_REGNUM register is
16395 clobbered and attributes are updated.
16396 (call_internal_short, call_internal_long, call_value_internal_short,
16397 call_value_internal_long): Updated the attributes.
16398 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16399 clobbered and attributes are updated.
16400 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16401 Update to support new targets. CC_REGNUM register is clobbered.
16402 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16404 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16406 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16407 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16408 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16409 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16410 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16411 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16412 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16413 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16414 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16415 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16416 point instructions defined for V850e2v3 target.
16417 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16418 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16419 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16420 support for new targets.
16421 * config/v850/v850-modes.def: New file.
16422 * config/v850/v850.opt(mstrict-align): Remove.
16423 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16424 mv850e2v3): New command line options for V850.
16425 * config.gcc: Update the newly added files.
16426 * doc/invoke.texi: Update the newly added command line options for
16429 2010-07-26 Richard Guenther <rguenther@suse.de>
16431 PR tree-optimization/45052
16432 * ipa-pure-const.c (check_stmt): Check volatileness.
16434 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16437 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16438 * config/sparc/sparc.c: Include reload.h.
16439 (legitimize_tls_address): Rename into...
16440 (sparc_legitimize_tls_address): ...this.
16441 (legitimize_pic_address): Rename into...
16442 (sparc_legitimize_pic_address): ...this.
16443 (sparc_expand_move): Adjust to above renaming.
16444 (sparc_tls_referenced_p): Likewise.
16445 (sparc_legitimize_tls_address): Likewise.
16446 (sparc_legitimize_pic_address): Likewise.
16447 (sparc_legitimize_address): Likewise.
16448 (sparc_output_mi_thunk): Likewise.
16449 (sparc_legitimize_reload_address): New global function. Recognize
16450 (lo_sum (high ...) ...) patterns generated by earlier passes.
16451 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16453 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16456 * config/sparc/predicates.md (memory_reg_operand): Delete.
16457 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16458 (*sync_compare_and_swap): Encode the address form in the pattern.
16459 (*sync_compare_and_swapdi_v8plus): Likewise.
16461 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16463 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16464 Streamline paragraph on compatibility with the system compiler.
16466 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16468 PR middle-end/45035
16469 * alias.c (true_dependence_1): Fix thinko in merge of old
16470 true_dependence and canon_true_dependence.
16472 2010-07-23 Jan Hubicka <jh@suse.cz>
16474 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16477 2010-07-23 Le-Chun Wu <lcwu@google.com>
16479 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16480 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16481 and an unnecessary assignment.
16482 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16483 self-assign warning.
16484 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16485 unnecessary self-init.
16487 2010-07-23 Richard Guenther <rguenther@suse.de>
16490 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16491 for -flto and -fwhopr.
16493 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16496 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16497 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16498 * config.gcc (user_headers_inc_next_pre): New.
16499 (user_headers_inc_next_post): Likewise.
16500 (*-w64-mingw*): Use for float.h post-fixing, and for
16501 stddef.h/stdarg.h pre-fixing by include_next.
16502 * configure.ac (user_headers_inc_next_post): New.
16503 (user_headers_inc_next_pre): New.
16504 * configure: Regenerated.
16506 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16508 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16509 Set tga_func for Solaris 2/x86 resp. SPARC.
16510 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16511 (LIB_THREAD_LDFLAGS_SPEC): Define.
16512 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16513 * configure: Regenerate.
16514 * config.in: Regenerate.
16515 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16516 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16517 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16518 alternate thread libraries on Solaris 8.
16519 Document TLS patch requirements.
16520 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16524 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16527 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16529 * tree.h (struct tree_base): Add nameless_flag bitfield.
16530 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16531 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16532 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16533 DECL_ARTIFICIAL where needed.
16534 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16535 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16536 has DECL_NAMELESS set.
16538 2010-07-23 Martin Jambor <mjambor@suse.cz>
16540 PR tree-optimization/44915
16541 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16542 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16543 (analyze_function): Likewise.
16545 2010-07-23 Martin Jambor <mjambor@suse.cz>
16547 PR tree-optimization/44914
16548 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16549 changed, add purging dead eh edges.
16550 (ipa_sra_modify_function_body): Return true if CFG was changed,
16551 simplify purging dead eh edges.
16552 (modify_function): Return true if CFG was changed.
16553 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16555 (ipa_early_sra): Likewise.
16557 2010-07-23 Jie Zhang <jie@codesourcery.com>
16560 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16562 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16563 false if ! tree_versionable_function_p.
16565 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16567 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16568 * ipa-pure-const.c (special_builtlin_state): Remove
16569 BUILT_IN_ARGS_INFO case.
16570 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16571 * builtins.c (expand_builtin): Likewise.
16572 (expand_builtin_args_info): Remove.
16573 * doc/tm.texi (__builtin_args_info): Remove.
16574 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16575 * doc/tm.text.in: Likewise.
16577 2010-07-23 Richard Guenther <rguenther@suse.de>
16579 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16580 (lto_symtab_merge_decls_2): Likewise.
16581 * tree-ssa.c (useless_type_conversion_p): Likewise.
16582 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16583 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16584 (struct type_pair_d): Make same_p an array indexed by mode.
16586 (lookup_type_pair): Update initialization.
16587 (struct sccs): Adjust same_p type.
16588 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16590 (print_gimple_types_stats): Likewise.
16591 * gimple.h (enum gtc_mode): New.
16592 (gimple_types_compatible_p): Adjust prototype.
16594 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16596 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16597 again after processing insn.
16599 2010-07-23 Jie Zhang <jie@codesourcery.com>
16601 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16602 proper words when !tree_versionable_function_p.
16604 2010-07-23 Richard Guenther <rguenther@suse.de>
16606 PR tree-optimization/45037
16607 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16609 2010-07-23 Jie Zhang <jie@codesourcery.com>
16611 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16614 2010-07-10 Andi Kleen <ak@linux.intel.com>
16617 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16618 lto_get_section_name.
16619 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16620 * lto-streamer-out.c (produce_asm): Likewise.
16621 (copy_function): Likewise.
16622 (produce_symtab): Likewise.
16623 (produce_asm_for_decls): Likewise.
16624 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16625 Rewrite to add random postfix to LTO sections.
16626 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16627 (lto_get_section_name): Add file_data argument to prototype.
16629 2010-07-10 Andi Kleen <ak@linux.intel.com>
16631 * lto-section-in.c (lto_section_name): Synchronize names
16632 with lto_get_section_name.
16634 2010-07-10 Andi Kleen <ak@linux.intel.com>
16636 * lto-opts.c (lto_read_file_options): Check for missing section.
16638 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16640 * ira.c (check_allocation): Correctly handle the case where an allocno
16641 with two objects was allocated to a single reg.
16643 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16645 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16646 (is_widening_mult_p): Likewise.
16647 (convert_to_widen): Use them.
16648 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16649 well as integer ones.
16651 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16653 * alias.c (true_dependence_1): New function, merged version of
16654 true_dependence and canon_true_dependence.
16655 (true_dependence): Simplify.
16656 (canon_true_dependence): Simplify.
16658 2010-07-22 Richard Henderson <rth@redhat.com>
16661 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16662 of V4SFmode for the SSE saves; increase stack alignment if needed.
16663 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16665 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16668 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16669 call cprop_find_used_regs again via note_uses.
16671 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16673 * alias.c (get_alias_set): Fix formatting issues.
16675 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16677 PR middle-end/44878
16678 * stmt.c (expand_value_return): Call promote_function_mode with
16679 a for_return argument of 2 when returning by reference.
16681 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16684 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16685 unit DIE if we can find the scope DIE.
16687 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16689 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16690 changed. Initialize OBJECT_SUBWORD.
16691 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16692 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16693 all callers changed.
16694 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16695 (finish_allocno): Likewise.
16696 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16697 (remove_low_level_allocnos): Likewise.
16698 (update_bad_spill_attribute): Likewise.
16699 (setup_min_max_allocno_live_range_point): Likewise.
16700 (sort_conflict_id_map): Likewise.
16701 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16702 (ior_hard_reg_conflicts): New function.
16703 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16704 (compress_conflict_vecs): Iterate over objects, not allocnos.
16705 (ira_add_live_range_to_object): New function.
16706 (object_range_compare_func): Renamed from allocno_range_compare_func.
16707 All callers changed.
16708 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16709 subobjects, widen the min/max range of the lowest-order object to
16710 potentially include all other such low-order objects.
16711 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16712 (check_allocation): Likewise. Use more fine-grained tests for register
16714 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16715 allocno subobjects.
16716 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16717 choices about which bits to set in each set. Don't use
16718 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16719 using the multiple sets we computed.
16720 (push_allocno_to_stack): Iterate over allocno subobjects.
16721 (all_conflicting_hard_regs_coalesced): New static function.
16722 (setup_allocno_available_regs_num): Use it.
16723 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16725 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16726 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16727 by ALLOCNO_NUM_OBJECTS.
16728 (calculate_spill_cost): Likewise.
16729 (color_pass): Express if statement in a more normal way.
16730 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16731 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16732 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16733 (allocno_reload_assign): Likewise.
16734 (ira_reassign_pseudos): Likewise.
16735 (fast_allocation): Likewise.
16736 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16737 (print_allocno_conflicts): Likewise.
16738 (ira_build_conflicts): Likewise.
16739 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16740 callers changed. Test subword 0 of each allocno for conflicts.
16741 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16742 callers changed. Iterate over allocno subobjects.
16743 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16744 * ira-int.h (struct ira_allocno): New member: num_objects.
16745 Rename object to objects and change it into an array.
16746 (ALLOCNO_OBJECT): Add new argument N.
16747 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16748 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16749 (ior_hard_reg_conflicts): Declare.
16750 (ira_add_live_range_to_object): Declare.
16751 (ira_allocno_object_iterator): New.
16752 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16753 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16754 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16756 (allocnos_processed): New sparseset.
16757 (make_object_born): Renamed from make_allocno_born; take an
16758 ira_object_t argument. All callers changed.
16759 (make_object_dead): Renamed from make_allocno_dead; take an
16760 ira_object_t argument. All callers changed.
16761 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16762 All callers changed.
16763 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16764 (mark_pseudo_regno_dead): Likewise.
16765 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16767 (mark_ref_live): Detect subword accesses and call
16768 mark_pseudo_regno_subword_live as appropriate.
16769 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16770 (process_bb_nodes_live): Deal with object-related updates first; set
16771 and test bits in allocnos_processed to avoid computing allocno
16772 statistics more than once.
16773 (create_start_finish_chains): Iterate over objects, not allocnos.
16774 (print_object_live_ranges): New function.
16775 (print_allocno_live_ranges): Use it.
16776 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16779 2010-07-22 Richard Guenther <rguenther@suse.de>
16782 * gimple.c (gtc_next_dfs_num): New global.
16783 (struct sccs): Make value a union, add integer same_p member.
16784 (gtc_visit): New function.
16785 (gimple_types_compatible_p_1): New function, split out from ...
16786 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16787 (iterative_hash_gimple_type): Adjust for sccs change.
16789 2010-07-22 Martin Jambor <mjambor@suse.cz>
16791 PR tree-optimization/44891
16792 * tree-sra.c: Include gimple-pretty-print.h.
16793 (replace_uses_with_default_def_ssa_name): Renamed to
16794 get_repl_default_def_ssa_name, return the new SSA name instead of
16795 replacing the old one.
16796 (sra_modify_assign): Dump a message when removing a load, if the LHS
16797 is an SSA_NAME, do not do any propagation, just set the RHS to a
16798 default definition SSA NAME, type convert if necessary.
16799 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16801 2010-07-22 Richard Guenther <rguenther@suse.de>
16803 PR tree-optimization/45017
16804 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16805 TYPE_PRECISION of integral types in addition to size.
16807 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16809 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16810 when no C library is specified.
16812 2010-07-22 Martin Jambor <mjambor@suse.cz>
16814 * ipa-prop.h (struct ipa_node_params): Updated comment.
16815 (struct ipa_edge_args): Likewise.
16816 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16818 2010-07-22 Martin Jambor <mjambor@suse.cz>
16820 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16821 (verify_cgraph_node): Verify frequencies of indirect edges.
16822 * tree-inline.c (tree_function_versioning): Update frequencies of
16825 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16828 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16829 Set *arm_rev to be predicable.
16831 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16833 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16834 (LINK_COMMAND_SPEC_A): New.
16836 (DSYMUTIL_SPEC): New.
16837 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16838 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16840 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16842 * calls.c (load_register_parameters): Move check for zero
16843 sized items so that only the call to
16844 mem_overlaps_already_clobbered_arg_p () is protected.
16846 2010-07-22 Jan Hubicka <jh@suse.cz>
16848 * ipa-pure-const.c (varying_state): Break out from ...
16849 (get_function_state): ... here; always return varying_state
16850 when state would be NULL otherwise.
16851 (remove_node_data): Do not free varying state.
16853 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16856 PR middle-end/45009
16857 * postreload.c: Include "target.h".
16858 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16860 (fixup_debug_insns): Don't copy the rtx.
16861 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16862 Don't copy when replacing. Call fixup_debug_insns in the case where
16863 we merged one add with another.
16864 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16865 Try harder to determine whether we're picking a valid index register.
16866 Don't set store_ruid for an insn we're going to scan in the
16868 (reload_combine): Remove unused code.
16869 (reload_combine_note_use): When updating use information for
16870 an old insn, ignore a use that occurs after store_ruid.
16871 * Makefile.in (postreload.o): Update dependencies.
16873 * function.c (record_hard_reg_sets): Restrict the previous change
16874 to cases where the incoming nominal mode is the same as the
16875 incoming promoted mode and everything happens in MODE_INT.
16877 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16880 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16881 ASM_OPERANDS_OUTPUT_IDX.
16882 (adjust_insn): For inline asm with multiple sets ensure first
16883 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16886 2010-07-21 Richard Henderson <rth@redhat.com>
16888 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16889 comparison for avoiding xmm register saves. Emit the xmm register
16891 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16892 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16893 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16894 Remove patterns and the associated splitters.
16896 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16898 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16899 and imagine parts of a complex, so that they can have the same
16900 base and fall into the same group.
16902 2010-07-21 Richard Guenther <rguenther@suse.de>
16905 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16906 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16907 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16909 2010-07-21 Martin Jambor <mjambor@suse.cz>
16911 PR tree-optimization/44900
16912 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16913 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16915 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16917 PR middle-end/44738
16918 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16920 2010-07-21 Richard Guenther <rguenther@suse.de>
16922 PR middle-end/45013
16923 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16924 gimple_types_compatible_p only when in lto.
16925 * gimple.c (gimple_types_compatible_p): Use canonical types
16926 to speed up comparison.
16928 2010-07-21 Richard Guenther <rguenther@suse.de>
16930 * tree-flow.h (referenced_var): Move define ...
16931 * tree-flow-inline.h (referenced_var): ... here as an inline
16932 function. Assert here ...
16933 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16934 * tree-ssa.c (maybe_optimize_var): Check if the variable
16935 is in referenced vars.
16936 (execute_update_addresses_taken): Remove old broken check.
16937 * gimple-pretty-print.c (pp_points_to_solution): Use
16938 referenced_var_lookup.
16939 * tree-into-ssa.c (dump_decl_set): Likewise.
16941 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16944 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16945 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16948 2010-07-20 Richard Henderson <rth@redhat.com>
16950 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16952 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16954 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16955 computing the sum of the stack pointer and a large constant.
16956 * config/arm/constraints.md (M): Remove superfluous parentheses.
16957 (Pc): New constraint.
16959 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16962 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16963 operand's type if exp is tcc_unary class tree.
16965 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16967 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16968 Reverse sense of if_then_else condition.
16970 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16972 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16973 * config/rs6000/rs6000.c (rs6000_override_options): Set
16974 rs6000_block_move_inline_limit appropriately.
16975 (expand_block_move): Use rs6000_block_move_inline_limit.
16976 * doc/invoke.texi (mblock-move-inline-limit): Document.
16978 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16980 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16981 FROM and TO. All callers changed. Don't look for tracked uses,
16982 just scan the RTL for DEBUG_INSNs and substitute.
16983 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16984 (reload_combine): Ignore DEBUG_INSNs.
16986 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16988 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16992 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16993 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16994 instead of the result's type.
16996 2010-07-20 Richard Guenther <rguenther@suse.de>
16998 PR tree-optimization/44977
16999 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17002 2010-07-20 Richard Guenther <rguenther@suse.de>
17004 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17005 (lto_symtab_merge_decls_2): Likewise.
17006 * gimple.h (gimple_types_compatible_p): Declare.
17007 * gimple.c (gimple_queue_type_fixup): Remove.
17008 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17009 (gimple_compatible_complete_and_incomplete_type_p): New function.
17010 (gimple_types_compatible_p): Adjust.
17011 (gimple_register_type): Remove type fixup code.
17012 (print_gimple_types_stats): Adjust.
17013 (free_gimple_type_tables): Likewise.
17014 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17015 * tree-ssa.c (useless_type_conversion_p): Likewise.
17017 2010-07-20 Richard Guenther <rguenther@suse.de>
17019 PR middle-end/44971
17020 PR middle-end/44988
17021 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17022 (execute_update_addresses_taken): ... here.
17023 (non_rewritable_mem_ref_base): Likewise.
17024 (execute_update_addresses_taken): Do not iterate over all referenced
17025 vars but just all local decls and parms.
17026 Properly check call and asm arguments and rewrite call arguments.
17028 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17030 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17032 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17034 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17036 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17038 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17040 * gengtype.c (start_root_entry): New function, split out from
17041 write_root. Check whether V is null and raise an error if so.
17042 (write_field_root): Check for V being null. Don't raise an error here;
17043 set V to null instead.
17044 (write_root): Update comment above function. Use start_root_entry.
17046 2010-07-19 Xinliang David Li <davidxl@google.com>
17049 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17051 (find_uninit_use): Add dump.
17052 (is_use_properly_guarded): Ditto.
17053 (warn_uninitialized_phi): Ditto.
17054 (execute_late_warn_uninitialized): Ditto.
17056 2010-07-19 Richard Guenther <rguenther@suse.de>
17058 PR middle-end/44941
17059 * expr.c (emit_block_move_hints): Move zero size check first.
17060 Move asserts to more useful places.
17061 * calls.c (load_register_parameters): Check for zero size.
17063 2010-07-19 Richard Henderson <rth@redhat.com>
17065 * tree-optimize.c (execute_all_early_local_passes): New. Change
17066 cgraph_state here ...
17067 (execute_early_local_optimizations): ... not here. Remove.
17068 (pass_early_local_passes, pass_all_early_optimizations): Update.
17070 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17072 * postreload.c (reload_combine_closest_single_use): Ignore the
17073 number of uses for DEBUG_INSNs.
17074 (fixup_debug_insns): New static function.
17075 (reload_combine_recognize_const_pattern): Use it. Don't let the
17076 main loop be affected by DEBUG_INSNs.
17077 Really disallow moving adds past a jump insn.
17078 (reload_combine_recognize_pattern): Don't update use_ruid here.
17079 (reload_combine_note_use): Do it here.
17080 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17082 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17084 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17086 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17088 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17090 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17091 (TARGET_MACHO_BRANCH_ISLANDS): New.
17092 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17093 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17095 * config/i386/i386.c (output_pic_addr_const): Do not emit
17096 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17097 (x86_output_mi_thunk): Adjust symbol creation.
17098 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17099 Remove out of date comment.
17100 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17101 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17102 (DARWIN_GENERATE_ISLANDS): Ditto.
17103 (output_call): Do not emit branch islands unless
17104 darwin_emit_branch_islands is set.
17105 * config/darwin.c: Declare darwin_emit_branch_islands.
17106 (machopic_indirect_data_reference): Do not emit unless
17107 darwin_emit_branch_islands is set.
17108 (darwin_override_options): Set darwin_emit_branch_islands
17109 where it is needed.
17110 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17112 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17114 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17115 sse_runtime, sse2_runtime.
17117 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17119 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17120 low half of a single-register SCmode return value before ORing
17121 it with the high half.
17122 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17124 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17127 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17130 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17133 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17134 changed. All callers changed.
17135 (move2add_use_add2_insn): Likewise.
17136 (move2add_use_add3_insn): Likewise.
17137 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17139 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17140 (last_jump_ruid): New static variable.
17141 (struct reg_use): New members CONTAINING_MEM and RUID.
17142 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17143 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17144 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17145 reload_combine_purge_reg_uses_after_ruid,
17146 reload_combine_recognize_const_pattern): New static functions.
17147 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17148 is true for our reg and that we have available index regs.
17149 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17150 callers changed. Use them to initialize fields in struct reg_use.
17151 (reload_combine): Initialize last_jump_ruid. Be careful when to
17152 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17153 Call reload_combine_recognize_const_pattern.
17154 (reload_combine_note_store): Update REAL_STORE_RUID field.
17156 2010-07-16 Jason Merrill <jason@redhat.com>
17158 * Makefile.in (opts-common.o): Depend on options.h.
17160 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17162 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17163 instead of build_function_type.
17164 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17165 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17167 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17169 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17171 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17172 Don't force values into registers unnecessarily.
17173 (output_isel): Assert that we're not given conditions we can't handle.
17174 Delete corresponding code.
17175 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17176 scc_comparison_operator constraint. Permit 0 for the consequent
17177 operand. Permit any GPR for the alternative operand.
17178 (isel_unsigned_<mode>): Likewise.
17180 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17183 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17184 argument to const_tree.
17185 * config/i386/i386.c (function_arg_advance): If padding needs to be
17186 inserted before argument, increment cum->words by number of padding
17188 (contains_aligned_value_p): Change argument to const_tree.
17189 (ix86_function_arg_boundary): Change second argument to const_tree.
17191 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17194 * function.c (record_hard_reg_sets): New static function.
17195 (assign_parm_setup_reg): If an optab for extending exists and the
17196 generated code clobbbers no hard regs, emit the insn directly and
17197 create a REG_EQUIV note.
17199 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17201 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17203 * c-typeck.c (push_init_level): Likewise.
17204 (process_init_element): Likewise.
17206 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17208 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17209 (integer_three_node): Add.
17210 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17211 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17212 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17213 of call build_int_cst.
17214 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17215 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17216 (find_interesting_uses_address): Ditto.
17217 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17218 * tree-eh.c (lower_eh_constructs_2): Ditto.
17219 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17220 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17221 * expmed.c (expand_divmod): Ditto.
17222 * tree-mudflap.c (mx_register_decls): Ditto.
17223 * varasm.c (array_size_for_constructor): Ditto.
17224 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17225 * c-parser.c (c_parser_postfix_expression): Ditto.
17227 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17229 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17230 New static variables.
17231 (reload_combine_recognize_pattern): New static function, broken out
17233 (reload_combine): Use it. Only initialize first_index_reg and
17234 last_index_reg once.
17236 2010-07-15 Richard Henderson <rth@redhat.com>
17238 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17241 2010-07-15 Jan Hubicka <jh@suse.cz>
17243 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17244 comdats for broken gold.
17245 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17247 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17249 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17251 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17253 * tree.h (DECL_CHAIN): Define.
17254 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17255 * c-decl.c: Likewise.
17256 * c-parser.c: Likewise.
17257 * c-typeck.c: Likewise.
17258 * cfgexpand.c: Likewise.
17259 * cgraph.c: Likewise.
17260 * cgraphunit.c: Likewise.
17261 * combine.c: Likewise.
17262 * config/alpha/alpha.c: Likewise.
17263 * config/arm/arm.c: Likewise.
17264 * config/frv/frv.c: Likewise.
17265 * config/i386/i386.c: Likewise.
17266 * config/i386/winnt-cxx.c: Likewise.
17267 * config/ia64/ia64.c: Likewise.
17268 * config/iq2000/iq2000.c: Likewise.
17269 * config/mep/mep.c: Likewise.
17270 * config/mips/mips.c: Likewise.
17271 * config/pa/som.h: Likewise.
17272 * config/rs6000/rs6000.c: Likewise.
17273 * config/s390/s390.c: Likewise.
17274 * config/sh/sh.c: Likewise.
17275 * config/sh/symbian-cxx.c: Likewise.
17276 * config/sparc/sparc.c: Likewise.
17277 * config/spu/spu.c: Likewise.
17278 * config/stormy16/stormy16.c: Likewise.
17279 * config/vxworks.c: Likewise.
17280 * config/xtensa/xtensa.c: Likewise.
17281 * coverage.c: Likewise.
17282 * dbxout.c: Likewise.
17283 * dwarf2out.c: Likewise.
17284 * emit-rtl.c: Likewise.
17285 * expr.c: Likewise.
17286 * function.c: Likewise.
17287 * gimple-low.c: Likewise.
17288 * gimple-pretty-print.c: Likewise.
17289 * gimplify.c: Likewise.
17290 * integrate.c: Likewise.
17291 * ipa-inline.c: Likewise.
17292 * ipa-prop.c: Likewise.
17293 * ipa-split.c: Likewise.
17294 * ipa-struct-reorg.c: Likewise.
17295 * ipa-type-escape.c: Likewise.
17296 * langhooks.c: Likewise.
17297 * lto-cgraph.c: Likewise.
17298 * omp-low.c: Likewise.
17299 * stor-layout.c: Likewise.
17300 * tree-cfg.c: Likewise.
17301 * tree-complex.c: Likewise.
17302 * tree-dfa.c: Likewise.
17303 * tree-dump.c: Likewise.
17304 * tree-inline.c: Likewise.
17305 * tree-mudflap.c: Likewise.
17306 * tree-nested.c: Likewise.
17307 * tree-object-size.c: Likewise.
17308 * tree-pretty-print.c: Likewise.
17309 * tree-sra.c: Likewise.
17310 * tree-ssa-live.c: Likewise.
17311 * tree-ssa-loop-niter.c: Likewise.
17312 * tree-ssa-math-opts.c: Likewise.
17313 * tree-ssa-reassoc.c: Likewise.
17314 * tree-ssa-sccvn.c: Likewise.
17315 * tree-ssa-structalias.c: Likewise.
17316 * tree-tailcall.c: Likewise.
17317 * tree-vrp.c: Likewise.
17318 * tree.c: Likewise.
17319 * var-tracking.c: Likewise.
17320 * varasm.c: Likewise.
17322 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17325 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17326 (as well as pointers) as argument to mask_for_load builtins.
17328 2010-07-15 Richard Guenther <rguenther@suse.de>
17330 PR tree-optimization/44946
17331 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17332 with accessing only padding properly.
17334 2010-07-15 Jan Hubicka <jh@suse.cz>
17336 * ipa.c (function_and_variable_visibility): Variables marked as used
17337 should not be localized.
17339 2010-07-15 Jan Hubicka <jh@suse.cz>
17341 * cgraph.c: Include lto-streamer.h
17342 (change_decl_assembler_name): Work when assembler name hash is at place.
17343 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17344 be sure to rename it to avoid name clash.
17345 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17346 Localize hidden symbols only when locally defined.
17348 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17350 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17352 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17353 Kevin F. Quinn <kevquinn@gentoo.org>
17355 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17356 * common.opt: Add -Wtrampolines.
17357 * doc/invoke.texi: Add -Wtrampolines.
17359 2010-07-15 Jie Zhang <jie@codesourcery.com>
17361 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17362 cortex_a8_issue_ls.
17364 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17366 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17367 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17369 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17371 * config/spu/spu.c (reg_names): Remove prototype.
17372 (call_used_regs): Likewise.
17374 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17376 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17377 "unused" with attribute "used".
17378 (__JCR_END__): Likewise.
17379 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17381 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17383 2010-07-14 Richard Guenther <rguenther@suse.de>
17385 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17386 (maybe_fixup_decls): Likewise.
17387 (input_gimple_stmt): Do not fixup anything.
17388 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17389 non-automatic variable uses are wrapped inside a MEM_REF.
17391 2010-07-14 Richard Henderson <rth@redhat.com>
17393 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17395 * varasm.c (assemble_variable): Remove early exit for functions;
17396 assert that we're given a variable.
17398 2010-07-14 Jie Zhang <jie@codesourcery.com>
17400 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17401 cortex_a8_default when neon_type is not none.
17403 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17405 * lower-subreg.c (subreg_context): New static bitmap.
17406 (decompose_multiword_subregs): Allocate and free it.
17407 (find_decomposable_subregs): Set a bit in it for a register that
17408 occurs in a subreg that changes mode but not size.
17409 (can_decompose_p): Test it instead of non_decomposable_context.
17411 2010-07-14 Richard Guenther <rguenther@suse.de>
17413 PR tree-optimization/44824
17414 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17415 is_gimple_mem_ref_addr.
17416 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17417 non-decl_address_invariant_p addresses.
17419 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17421 * reload.c (find_reloads): Revert code to penalize small register
17422 classes that was brought in with the IRA merge.
17424 2010-07-14 Richard Guenther <rguenther@suse.de>
17426 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17427 as base of ARRAY_REFs.
17429 2010-07-14 Richard Guenther <rguenther@suse.de>
17431 PR middle-end/44930
17432 * tree-pretty-print.c (do_niy): Do not print a newline.
17434 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17436 * ira-int.h (struct ira_object): New.
17437 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17438 (struct ira_allocno): Remove members min, max,
17439 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17440 conflict_allocnos_num and conflict_vec_p. Add new member object.
17441 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17442 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17443 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17444 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17445 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17446 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17447 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17448 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17449 an ira_object_t rather than ira_allocno_t. All uses changed.
17450 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17451 contains a vector of ira_object_t; all uses changed.
17452 (ira_objects_num): Declare variable.
17453 (ira_create_allocno_object): Declare function.
17454 (ira_conflict_vector_profitable_p): Adjust prototype.
17455 (ira_allocate_conflict_vec): Renamed from
17456 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17457 (ira_allocate_object_conflicts): Renamed from
17458 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17459 (struct ira_object_iterator): New.
17460 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17461 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17462 to conflict_vec_p. All uses changed.
17463 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17464 Changed to take into account that conflicts are now tracked for
17466 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17467 Args changed to accept ira_object_t. All uses changed.
17468 (allocnos_conflict_p): New static function.
17469 (collected_conflict_objects): Renamed from collected_allocno_objects;
17470 now a vector of ira_object_t. All uses changed.
17471 (build_conflict_bit_table): Changed to take into account that
17472 conflicts are now tracked for objects.
17473 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17474 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17475 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17476 setup_allocno_left_conflicts_size, allocno_reload_assign,
17477 fast_allocation): Likewise.
17478 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17479 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17480 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17482 * ira-build.c (ira_objects_num): New variable.
17483 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17484 contains a vector of ira_object_t; all uses changed.
17485 (ira_object_id_map_vec): Corresponding change.
17486 (object_pool): New static variable.
17487 (initiate_allocnos): Initialize it.
17488 (finish_allocnos): Free it.
17489 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17491 (ira_create_allocno): Don't set members that were removed.
17492 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17493 (merge_hard_reg_conflicts): Changed to take into account that
17494 conflicts are now tracked for objects.
17495 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17496 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17497 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17498 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17499 setup_min_max_conflict_allocno_ids, ): Likewise.
17500 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17501 to ira_object_t; all callers changed.
17502 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17503 to ira_object_t, all callers changed.
17504 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17505 to ira_object_t, all callers changed.
17506 (conflict_check, curr_conflict_check_tick): Renamed from
17507 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17509 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17510 arg changed to ira_object_t, all callers changed.
17511 (create_cap_allocno): Call ira_create_allocno_object.
17512 (finish_allocno): Free the corresponding object.
17513 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17514 callers changed. Adjusted for dealing with objects.
17515 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17516 dealing with objects.
17517 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17519 * ira-int.h (struct live_range): Rename allocno member to object
17520 and change type to ira_object_t.
17521 (struct ira_object): New member live_ranges.
17522 (struct ira_allocno): Remove member live_ranges.
17523 (ALLOCNO_LIVE_RANGES): Remove.
17524 (OBJECT_LIVE_RANGES): New macro.
17525 (ira_create_live_range, ira_copy_live_range_list,
17526 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17527 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17528 * ira-build.c (ira_create_object): Initialize live ranges here.
17529 (ira_create_allocno): Not here.
17530 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17531 changed to ira_object_t, all callers changed.
17532 (copy_live_range): Rename from copy_allocno_live_range, all callers
17534 (ira_copy_live_range_list): Rename from
17535 ira_copy_allocno_live_range_list, all callers changed.
17536 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17537 all callers changed.
17538 (ira_live_ranges_intersect_p): Rename from
17539 ira_allocno_live_ranges_intersect_p, all callers changed.
17540 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17542 (ira_finish_live_range_list): Rename from
17543 ira_finish_allocno_live_range_list, all callers changed.
17544 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17545 last arg changed to ira_object_t, all callers changed.
17546 (finish_allocno): Changed to expect live ranges in the allocno's object.
17547 (move_allocno_live_ranges, copy_allocno_live_ranges,
17548 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17549 ira_flattening, ira_build): Likewise.
17550 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17551 slot_coalesced_allocno_live_ranges_intersect,
17552 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17553 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17554 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17555 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17556 make_allocno_dead, create_start_finish_chains,
17557 remove_some_program_points_and_update_live_ranges,
17558 ira_debug_live_range_list): Likewise.
17560 * ira-int.h (ira_object_conflict_iterator): Rename from
17561 ira_allocno_conflict_iterator.
17562 (ira_object_conflict_iter_init): Rename from
17563 ira_allocno_conflict_iter_init, second arg changed to
17564 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17565 FOR_EACH_ALLOCNO_CONFLICT.
17566 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17567 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17568 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17569 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17571 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17574 * tree-dump.c (dump_options): Add enumerate_locals entry.
17575 Add TDF_NOID exclusion to all entry.
17576 * tree-dump.h (dump_enumerated_decls): Declare.
17577 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17578 Don't display type uid.
17579 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17580 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17581 * tree-ssa-live.c: Include gimple.h.
17582 (numbered_tree_d): New struct.
17583 (numbered_tree): New typedef.
17584 (DEF_VEC_O (numbered_tree): New.
17585 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17586 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17587 (dump_enumerated_decls): Likewise.
17588 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17589 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17590 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17591 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17593 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17595 * expmed.h (MAX_BITS_PER_WORD): Move to...
17596 * defaults.h (MAX_BITS_PER_WORD): ...here.
17598 2010-07-13 DJ Delorie <dj@redhat.com>
17600 * config/h8300/h8300.c (h8300_init_once): Default to
17601 -fstrict_volatile_bitfields.
17603 * config/sh/sh.c (sh_override_options): Default to
17604 -fstrict_volatile_bitfields.
17606 * config/rx/rx.c (rx_option_override): New.
17608 * config/m32c/m32c.c (m32c_override_options): Default to
17609 -fstrict_volatile_bitfields.
17611 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17613 * tree.h (build_function_call_expr): Delete.
17614 (build_call_expr_loc_array): New function.
17615 (build_call_expr_loc_vec): New function.
17616 * tree-flow.h (struct omp_region): Change type of ws_args field
17618 * builtins.c (build_function_call_expr): Delete.
17619 (build_call_expr_loc_array): New function.
17620 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17621 (build_call_expr): Likewise.
17622 (build_call_expr_loc_vec): New function.
17623 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17624 build_function_call_expr.
17625 * expr.c (emutls_var_address): Likewise.
17626 * varasm.c (emutls_common_1): Likewise.
17627 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17628 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17629 (get_ws_args_for): Return a VEC instead of a tree.
17630 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17631 build_function_call_expr.
17632 * stor-layout.c (self_referential_size): Likewise.
17634 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17637 * recog.c (constrain_operands): Allow side-effects in memory
17638 operands if either < or > constraint is used, rather than if
17639 both < and > is used.
17641 2010-07-13 Richard Guenther <rguenther@suse.de>
17643 PR middle-end/44911
17644 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17645 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17648 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17651 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17652 to variable emited.
17653 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17654 * config/sh/sh.md (symGOT_load): Likewise.
17655 (symDTPOFF2reg): Likewise.
17656 (symTPOFF2reg): Likewise.
17658 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17660 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17661 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17663 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17665 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17667 Find ucontext_t * on Solaris 11.
17668 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17669 Handle new Solaris 11 __sighndlr patterns.
17671 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17674 * vec.h (VEC_block_remove): Fix comment.
17675 * tree-ssa-live.c (remove_unused_locals): Don't use
17676 VEC_unordered_remove on local_decls, instead replace a single
17677 vector element in each iteration if at least one element had
17678 to be removed and VEC_truncate at the end.
17679 * omp-low.c (expand_omp_taskreg): Likewise.
17681 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17683 * c-decl.c (finish_function): Fix typo in comment.
17685 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17688 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17691 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17693 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17694 (simplify_stmt_using_ranges): Use it.
17696 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17698 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17699 member. Do not mark as GTY(()).
17700 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17701 (spu_builtin_decls): New static variable.
17702 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17703 (spu_init_builtins): Likewise.
17704 (spu_builtin_mul_widen_even): Likewise.
17705 (spu_builtin_mul_widen_odd): Likewise.
17706 (spu_builtin_mask_for_load): Likewise.
17707 (spu_builtin_vec_perm): Likewise.
17708 * config/spu/spu-c.c: Include "target.h".
17709 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17710 of using spu_builtins[].fndecl.
17712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17714 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17715 imply -minterlink-mips16.
17717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17719 * config/mips/mips.h (mips16_globals): Declare.
17720 (SWITCHABLE_TARGET): Define.
17721 * config/mips/mips.c: Include target-globals.h.
17722 (mips16_globals): New variable.
17723 (mips_set_mips16_mode): Use save_target_globals and
17724 restore_target_globals instead of target_reinit.
17726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17728 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17729 to say that the function can be called more than once.
17730 * target-globals.c (save_target_globals): Call init_reg_sets.
17732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17734 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17735 * bb-reorder.h: New file.
17736 * bb-reorder.c (default_target_bb_reorder): New variable.
17737 (this_target_bb_reorder): New conditional variable.
17738 (uncond_jump_length): Redefine as a macro.
17739 * target-globals.h (this_target_bb_reorder): Declare.
17740 (target_globals): Add a bb_reorder field.
17741 (restore_target_globals): Copy the bb_reorder field to
17742 this_target_bb-reorder.
17743 * target-globals.c: Include bb-reorder.h.
17744 (default_target_globals): Initialize the bb_reorder field.
17745 (save_target_globals): Likewise.
17747 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17749 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17750 * gcse.h: New file.
17751 * gcse.c: Include gcse.h.
17752 (default_target_gcse): New variable.
17753 (this_target_gcse): New conditional variable.
17754 (can_copy): Redefine as a macro.
17755 (can_copy_init_p): New macro.
17756 (can_copy_p): Remove can_copy_init_p.
17757 * target-globals.h (this_target_gcse): Declare.
17758 (target_globals): Add a gcse field.
17759 (restore_target_globals): Copy the gcse field to this_target_gcse.
17760 * target-globals.c: Include gcse.h.
17761 (default_target_globals): Initialize the gcse field.
17762 (save_target_globals): Likewise.
17764 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17766 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17767 and x_ira_prohibited_mode_move_regs_initialized_p.
17768 (ira_prohibited_mode_move_regs): Redefine as a macro.
17769 * ira.c (ira_prohibited_mode_move_regs): Delete.
17770 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17774 * reload.h (target_reload): Add x_cached_reg_save_code and
17775 x_cached_reg_restore_code.
17776 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17777 Redefine as macros.
17779 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17781 * Makefile.in (target-globals.o): Depend on builtins.h.
17782 * builtins.h: New file.
17783 * builtins.c: Include builtins.h.
17784 (default_target_builtins): New variable.
17785 (this_target_builtins): New conditional variable.
17786 (apply_args_mode, apply_result_mode): Redefine as macros.
17787 * target-globals.h (this_target_builtins): Declare.
17788 (target_globals): Add a builtins field.
17789 (restore_target_globals): Copy the builtins field to
17790 this_target_builtins.
17791 * target-globals.c: Include builtins.h.
17792 (default_target_globals): Initialize the builtins field.
17793 (save_target_globals): Likewise.
17795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17797 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17798 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17800 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17801 (alg_hash, alg_hash_used_p): New macros.
17802 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17803 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17804 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17808 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17809 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17810 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17811 (this_op_costs, costs_classes): Redefine as macros.
17812 (record_reg_classes): Don't take op_costs as a parameter.
17813 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17814 (scan_one_insn): Update call to record_operand_costs.
17816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17818 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17819 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17820 (target_ira_int): New structure.
17821 (default_target_ira_int): Declare.
17822 (this_target_ira_int): Declare as a variable or define as a macro.
17823 (ira_reg_mode_hard_regset, ira_register_move_cost)
17824 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17825 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17826 (prohibited_class_mode_regs, ira_important_classes_num)
17827 (ira_important_classes, ira_reg_class_intersect)
17828 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17829 (ira_reg_class_union): Redefine as macros.
17830 * ira.h (target_ira): New structure.
17831 (default_target_ira): Declare.
17832 (this_target_ira): Declare as a variable or define as a macro.
17833 (ira_available_class_regs, ira_hard_regno_cover_class)
17834 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17835 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17836 (ira_class_hard_regs_num): Redefine as macros.
17837 * ira.c (default_target_ira, default_target_ira_int): New variables.
17838 (this_target_ira, this_target_ira_int): New conditional variables.
17839 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17840 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17841 (ira_class_subset_p): Delete.
17842 (no_unit_alloc_regs): Redefine as a macro.
17843 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17844 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17845 (ira_available_class_regs): Delete.
17846 (alloc_reg_class_subclasses): Redefine as a macro.
17847 (ira_reg_class_cover_size, ira_reg_class_cover)
17848 (ira_important_classes_num, ira_important_classes)
17849 (ira_important_class_nums, ira_class_translate): Delete.
17850 (cover_class_order): Document the variable's lifetime.
17851 (reorder_important_classes): Don't set ira_important_class_nums.
17852 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17853 (ira_reg_class_super_classes, ira_reg_class_union)
17854 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17856 (setup_reg_class_nregs): Don't set ira_max_regs.
17857 (prohibited_class_mode_regs): Delete.
17858 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17859 (target_globals): Add ira and ira_int fields.
17860 (restore_target_globals): Copy the ira field to this_target_ira
17861 and the ira_int field to this_target_ira_int.
17862 * target-globals.c: Include ira-int.h.
17863 (default_target_globals): Initialize the ira and ira_int fields.
17864 (save_target_globals): Likewise.
17866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17868 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17869 * cfgloop.h (target_cfgloop): New structure.
17870 (default_target_cfgloop): Declare.
17871 (this_target_cfgloop): Declare as a variable or define as a macro.
17872 (target_avail_regs, target_clobbered_regs, target_res_regs)
17873 (target_reg_cost, target_spill_cost): Redefine as macros.
17874 * cfgloopanal.c (default_target_cfgloop): New variable.
17875 (this_target_cfgloop): New conditional variable.
17876 (target_avail_regs, target_clobbered_regs, target_res_regs)
17877 (target_reg_cost, target_spill_cost): Delete.
17878 * target-globals.h (this_target_cfgloop): Declare.
17879 (target_globals): Add a cfgloop field.
17880 (restore_target_globals): Copy the cfgloop field to
17881 this_target_cfgloop.
17882 * target-globals.c: Include cfgloop.h.
17883 (default_target_globals): Initialize the cfgloop field.
17884 (save_target_globals): Likewise.
17886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17888 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17889 x_float_extend_from_mem.
17890 (direct_load, direct_store, float_extend_from_mem): New macros.
17891 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17893 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17895 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17896 (target-globals.o): Depend on $(LIBFUNCS_H).
17897 * libfuncs.h: Include hashtab.h.
17898 (libfunc_entry): Moved from optabs.c.
17899 (target_libfuncs): New structure.
17900 (default_target_libfuncs): Declare.
17901 (this_target_libfuncs): Declare as a variable or define as a macro.
17902 (libfunc_table): Redefine as a macro.
17903 * optabs.c (default_target_libfuncs): New variable.
17904 (this_target_libfuncs): New conditional variable.
17905 (libfunc_table): Delete.
17906 (libfunc_entry): Moved to optabs.h.
17907 (libfunc_hash): Redefine as a macro.
17908 (hash_libfunc, eq_libfunc): Fix comments.
17909 (init_optabs): Use libfunc_hash to detect cases where the function
17910 has already been called. Clear the hash table instead of
17912 * target-globals.h (this_target_libfuncs): Declare.
17913 (target_globals): Add a libfuncs field.
17914 (restore_target_globals): Copy the libfuncs field to
17915 this_target_libfuncs.
17916 * target-globals.c: Include libfuncs.h.
17917 (default_target_globals): Initialize the libfuncs field.
17918 (save_target_globals): Likewise.
17920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17922 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17923 in all dependency lists.
17925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17927 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17928 * optabs.h (target_optabs): New structure.
17929 (default_target_optabs): Declare.
17930 (this_target_optabs): Declare as a variable or define as a macro.
17931 (optab_table, convert_optab_table, direct_optab_table): Redefine
17933 * optabs.c (default_target_optabs): New variable.
17934 (this_target_optabs): New conditional variable.
17935 (optab_table, convert_optab_table, direct_optab_table): Delete.
17936 * target-globals.h (this_target_optabs): Declare.
17937 (target_globals): Add a optabs field.
17938 (restore_target_globals): Copy the optabs field to
17939 this_target_optabs.
17940 * target-globals.c: Include expr.h and optabs.h.
17941 (default_target_globals): Initialize the optabs field.
17942 (save_target_globals): Likewise.
17944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17946 * flags.h (target_flagstate): Add x_flag_excess_precision.
17947 (flag_excess_precision): Redefine as a macro.
17948 * toplev.c (flag_excess_precision): Delete.
17950 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17952 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17953 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17954 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17955 (no_caller_save_reg_set): Redefine as a macro.
17956 * reload.h (target_reload): Add x_caller_save_initialized_p and
17958 (caller_save_initialized_p): Redefine as a macro.
17959 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17960 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17961 (regno_save_mode): Redefine as a macro.
17963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17965 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17966 * expmed.h: New file.
17967 * expmed.c (default_target_costs): New variable.
17968 (this_target_costs): New conditional variable.
17969 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17970 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17971 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17972 * target-globals.h (this_target_expmed): Declare.
17973 (target_globals): Add a expmed field.
17974 (restore_target_globals): Copy the expmed field to
17975 this_target_expmed.
17976 * target-globals.c: Include expmed.h.
17977 (default_target_globals): Initialize the expmed field.
17978 (save_target_globals): Likewise.
17980 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17982 * Makefile.in (target-globals.o): Depend on reload.h.
17983 * reload.h (target_reload): New structure.
17984 (default_target_reload): Declare.
17985 (this_target_reload): Declare as a variable or define as a macro.
17986 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17987 * reload1.c (default_target_reload): New variable
17988 (this_target_reload): New conditional variable.
17989 (indirect_symref_ok, double_reg_address_ok): Delete.
17990 (spill_indirect_levels): Redefine as a macro.
17991 * target-globals.h (this_target_reload): Declare.
17992 (target_globals): Add a reload field.
17993 (restore_target_globals): Copy the reload field to
17994 this_target_reload.
17995 * target-globals.c: Include hard-reg-set.h.
17996 (default_target_globals): Initialize the reload field.
17997 (save_target_globals): Likewise.
17999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18001 * rtl.h (target_rtl): Add x_static_reg_base_value.
18002 * alias.c (static_reg_base_value): Redefine as a macro.
18004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18006 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18007 (GTFILES): Remove reginfo.c.
18008 * rtl.h (target_rtl): Add x_top_of_stack.
18009 (top_of_stack): New macro.
18010 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18011 (top_of_stack): Delete.
18013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18015 * regs.h (target_regs): Add x_hard_regs_of_mode,
18016 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18017 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18018 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18019 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18020 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18021 (may_move_in_cost, may_move_out_cost): Delete.
18022 (last_mode_for_init_move_cost): Redefine as a macro.
18024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18026 * hard-reg-set.h (target_hard_regs): New structure.
18027 (default_target_hard_regs): Declare.
18028 (this_target_hard_regs): Declare as a variable or define as a macro.
18029 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18030 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18031 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18032 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18033 (reg_class_superunion, reg_names): Redefine as macros.
18034 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18035 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18036 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18037 (reg_class_contents, reg_class_size, reg_class_subclasses)
18038 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18039 (default_target_hard_regs): New variable
18040 (this_target_hard_regs, initial_call_really_used_regs)
18041 (initial_reg_alloc_order): New conditional variables.
18042 (initial_reg_names): New variable.
18043 (init_reg_sets): Assert that initial_call_really_used_regs,
18044 initial_reg_alloc_order and initial_reg_names
18045 are all the same size as their variable counterparts. Use them to
18046 initialize those counterparts.
18047 * target-globals.h (this_target_hard_regs): Declare.
18048 (target_globals): Add a hard_regs field.
18049 (restore_target_globals): Copy the hard_regs field to
18050 this_target_hard_regs.
18051 * target-globals.c: Include hard-reg-set.h.
18052 (default_target_globals): Initialize the hard_regs field.
18053 (save_target_globals): Likewise.
18055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18057 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18058 * rtl.h (target_rtl): New structure.
18059 (default_target_rtl): Declare.
18060 (this_target_rtl): Declare as a variable or define as a macro.
18061 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18062 Redefine as macros.
18063 * emit-rtl.c (default_target_rtl): New variable.
18064 (this_target_rtl): New conditional variable.
18065 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18066 (return_address_pointer_rtx): Delete.
18067 (initial_regno_reg_rtx): New macro.
18068 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18069 (init_emit_regs): Likewise.
18070 * target-globals.h (this_target_rtl): Declare.
18071 (target_globals): Add a rtl field.
18072 (restore_target_globals): Copy the rtl field to this_target_rtl.
18073 * target-globals.c: Include rtl.h.
18074 (default_target_globals): Initialize the rtl field.
18075 (save_target_globals): Likewise.
18077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18079 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18080 * regs.h (target_reg_modes): New structure.
18081 (default_target_reg_modes): Declare.
18082 (this_target_reg_modes): Declare as a variable or define as a macro.
18083 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18084 * reginfo.c (default_target_reg_modes): New variable.
18085 (this_target_reg_modes): New conditional variable.
18086 (hard_regno_nregs, reg_raw_mode): Delete.
18087 * target-globals.h (this_target_regs): Declare.
18088 (target_globals): Add a regs field.
18089 (restore_target_globals): Copy the regs field to this_target_regs.
18090 * target-globals.c: Include regs.h.
18091 (default_target_globals): Initialize the regs field.
18092 (save_target_globals): Likewise.
18094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18096 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18097 * doc/tm.texi: Regenerate.
18098 * Makefile.in (OBJS-common): Add target-globals.o.
18099 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18100 and target-globals.h.
18101 (target-globals.o): New rule.
18102 (GTFILES): Include $(srcdir)/target-globals.h.
18103 * defaults.h (SWITCHABLE_TARGET): Define.
18104 * gengtype.c (open_base_files): Add target-globals.h to the
18106 * target-globals.h: New file.
18107 * target-globals.c: Likewise.
18109 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18110 * flags.h (target_flag_state): New structure.
18111 (default_target_flag_state): Declare.
18112 (this_target_flag_state): Declare as a variable or define as a macro.
18113 (align_loops_log): Redefine as a macro.
18114 (align_loops_max_skip, align_jumps_log): Likewise.
18115 (align_jumps_max_skip, align_labels_log): Likewise.
18116 (align_labels_max_skip, align_functions_log): Likewise.
18117 * toplev.c (default_target_flag_state): New variable.
18118 (this_target_flag_state): New conditional variable.
18119 (align_loops_log): Delete.
18120 (align_loops_max_skip, align_jumps_log): Likewise.
18121 (align_jumps_max_skip, align_labels_log): Likewise.
18122 (align_labels_max_skip, align_functions_log): Likewise.
18123 * target-globals.h (this_target_flag_state): Declare.
18124 (target_globals): Add a flag_state field.
18125 (restore_target_globals): Copy the flag_state field to
18126 this_target_flag_state.
18127 * target-globals.c: Include flags.h.
18128 (default_target_globals): Initialize the flag_state field.
18129 (save_target_globals): Likewise.
18131 2010-07-12 Jie Zhang <jie@codesourcery.com>
18133 * postreload.c (reg_symbol_ref[]): New.
18134 (move2add_use_add2_insn): New.
18135 (move2add_use_add3_insn): New.
18136 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18137 (move2add_note_store): Likewise.
18139 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18141 PR rtl-optimization/44752
18142 * genautomata.c (main): Don't emit an empty file even if there
18145 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18147 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18148 ix86_solaris_return_in_memory.
18149 * config/i386-protos.h: Reflect this.
18150 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18151 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18153 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18155 2010-07-12 Jie Zhang <jie@codesourcery.com>
18157 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18158 align the stack when it's going to be saved.
18160 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18163 * config/host-solaris.c (mmap_fixed): New function.
18164 (sol_gt_pch_get_address): Use it.
18165 (sol_gt_pch_use_address): Likewise.
18167 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18169 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18170 pentiumpro on Solaris 8 and 9/x86.
18171 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18172 Document SSE/SSE2 support.
18173 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18175 2010-07-12 Andi Kleen <ak@linux.intel.com>
18177 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18178 instead of gcc_assert to print better error message for multiple
18181 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18183 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18184 string placeholder from 0x%x to %#x.
18185 (ix86_code_end): Use putc to output '\n'.
18186 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18188 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18190 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18191 in directive -export.
18193 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18195 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18197 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18199 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18201 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18202 rs6000_memory_move_cost): Remove
18203 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18204 TARGET_MEMORY_MOVE_COST): Define.
18205 (rs6000_register_move_cost): Make static. Change arguments type from
18206 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18207 (rs6000_memory_move_cost): Make static. Change arguments type from
18208 'enum reg_class' to reg_class_t.
18210 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18212 PR middle-end/42505
18213 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18214 lookup code into....
18215 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18217 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18218 * cfgloopanal.c (target_clobbered_regs): Define.
18219 (init_set_costs): Initialize target_clobbered_regs.
18220 (estimate_reg_pressure_cost): Add call_p argument. When true,
18221 adjust the number of available registers to exclude the
18222 call-clobbered registers.
18223 * cfgloop.h (target_clobbered_regs): Declare.
18224 (estimate_reg_pressure_cost): Adjust declaration.
18225 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18226 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18227 (determine_set_costs): Dump target_clobbered_regs.
18228 (loop_body_includes_call): New function.
18229 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18230 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18231 call_p flag through.
18232 (best_gain_for_invariant): Likewise.
18233 (find_invariants_to_move): Likewise.
18234 (move_single_loop_invariants): Likewise, using already-computed
18237 2010-07-10 Richard Guenther <rguenther@suse.de>
18238 Joern Rennecke <joern.rennecke@embecosm.com>
18241 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18242 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18243 unless they have DECL_IGNORED_P set.
18245 2010-07-10 Richard Guenther <rguenther@suse.de>
18248 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18250 (gimple_types_compatible_p): Similar to pointed-to
18251 types allow and merge a mix of complete and incomplete aggregate.
18252 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18253 (iterative_hash_gimple_type): Adjust for that.
18255 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18257 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18259 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18262 * config/darwin.c (output_objc_section_asm_op): Save and restore
18263 section when outputting ObjC section list.
18265 2010-07-09 Jan Hubicka <jh@suse.cz>
18267 * lto-streamer-out.c (produce_symtab): Do not write alias
18268 cgraph/varpool nodes.
18270 2010-07-09 Jan Hubicka <jh@suse.cz>
18272 * tree-inline.c (declare_return_variable): Fix ICE while
18273 inlining DECL_BY_VALUE function not in SSA form
18275 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18277 PR tree-optimization/44576
18278 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18279 New. Pull out from is_loop_prefetching_profitable to implement
18280 the trip count to ahead ratio heuristic.
18281 (mem_ref_count_reasonable_p): New. Pull out from
18282 is_loop_prefetching_profitable to implement the instruction to
18283 memory reference ratio heuristic. Also consider not reasonable if
18284 the memory reference count is above a threshold (to avoid
18285 explosive compilation time.
18286 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18287 is_loop_prefetching_profitable to implement the instruction to
18288 prefetch ratio heuristic.
18289 (is_loop_prefetching_profitable): Removed.
18290 (loop_prefetch_arrays): Distribute the cost analysis across the
18291 function to allow early exit of the prefetch analysis.
18292 is_loop_prefetching_profitable is splitted into three functions,
18293 with each one called as early as possible.
18294 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18295 number of memory references in a loop is considered too many.
18297 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18299 * reload.c (find_reloads): Don't clear badop if we have a winreg
18300 alternative, but not win, and the class only has fixed regs.
18301 * hard-reg-set.h (class_only_fixed_regs): Declare.
18302 * reginfo.c (class_only_fixed_regs): New array.
18303 (init_reg_sets_1): Initialize it.
18304 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18305 discourage alternatives using the stack pointer.
18307 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18309 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18311 * config/arm/arm.md (cbranchqi4): Fix array size.
18312 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18313 calculating length.
18315 2010-07-09 Richard Guenther <rguenther@suse.de>
18317 * gimple.c (struct type_fixup_s): New struct and VEC type.
18318 (gimple_register_type_fixups): New static global.
18319 (gimple_queue_type_fixup): New function.
18320 (gimple_types_compatible_p): Queue type fixups instead of
18321 applying them here.
18322 (gimple_register_type): Apply queued fixups for the
18323 canonical type. Empty the type fixup queue.
18325 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18327 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18328 * configure: Regenerate.
18329 * config.in: Ditto.
18331 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18332 Denys Vlasenko <dvlasenk@redhat.com>
18333 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18335 PR tree-optimization/28632
18336 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18337 (extract_range_from_binary_expr): Further optimize
18338 BIT_AND_EXPR and BIT_IOR_EXPR.
18340 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18342 * tree-if-conv.c (fold_or_predicates): New.
18343 (add_to_predicate_list): Call it.
18345 2010-07-09 Richard Guenther <rguenther@suse.de>
18347 PR middle-end/44890
18348 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18349 if base is a pointer.
18350 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18352 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18355 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18356 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18357 builtin mask for load/store builtins.
18359 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18361 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18363 * configure: Regenerate.
18364 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18365 Remove TARGET_MACHO.
18367 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18369 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18371 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18373 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18375 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18377 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18379 * config/picochip/picochip.md (commsTestPort): Emit more
18380 efficient sequence for tstport instruction.
18382 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/i386.c (ix86_veclib_handler): Make static.
18386 2010-07-09 Richard Guenther <rguenther@suse.de>
18388 PR tree-optimization/44852
18389 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18390 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18392 (indirect_refs_may_alias_p): Likewise.
18393 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18395 2010-07-09 Richard Guenther <rguenther@suse.de>
18397 PR tree-optimization/44882
18398 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18400 (vectorizable_load): Likewise.
18402 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18405 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18406 All callers changed.
18407 Handle the case when we're called for the epilogue.
18408 (thumb_unexpanded_epilogue): Use it.
18409 (thumb1_expand_epilogue): Likewise.
18411 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18413 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18414 both ranges are range_int_cst_p with non-negative minimum,
18415 try harder to derive smaller range.
18417 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18419 * genrecog.c: Include diagnostic-core.h before toplev.h.
18420 * genoutput.c: Likewise.
18421 * genextract.c: Likewise.
18422 * genautomata.c: Likewise.
18423 * genemit.c: Likewise.
18424 * genpeep.c: Likewise.
18425 * genattrtab.c: Likewise.
18426 * genconditions.c: Likewise.
18427 * genpreds.c: Likewise.
18429 2010-07-08 Andi Kleen <ak@linux.intel.com>
18431 * lto-section-in.c (lto_section_name): Add missing comma.
18433 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18435 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18436 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18437 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18438 (ia64_override_options): Rename to...
18439 (ia64_option_override): ... this one. Make static.
18441 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18443 PR middle-end/44843
18444 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18445 pointed-to type of the offset in a MEM_REF to compute the alignment.
18447 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18449 * final.c (final_scan_insn): Replace
18450 TARGET_UNWIND_INFO macro check by unwind_emit
18452 * targhooks.c (default_unwind_emit): Removed.
18453 * targhooks.h (default_unwind_emit): Likewise.
18454 * target.def (unwind_emit): Set default value to NULL.
18456 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18458 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18459 for NULL fntype argument and allow 64-bit targets.
18460 (ix86_asm_output_function_label): New function.
18461 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18462 (ix86_handle_fndecl_attribute): Likewise.
18463 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18464 * doc/doc/tm.texi: Regenerated.
18465 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18466 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18467 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18468 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18469 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18470 * config/elfos.h: Likewise.
18471 * config/i386/cygming.h: Likewise.
18472 * config/netbsd-aout.h: Likewise.
18473 * config/openbsd.h: Likewise.
18474 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18475 by ix86_asm_output_function_label function call.
18476 * varasm.c (assemble_start_function): Use
18477 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18479 2010-07-08 Jan Hubicka <jh@suse.cz>
18481 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18483 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18485 * ipa-cp.c (ipcp_estimate_growth): Use it.
18486 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18489 2010-07-08 Jan Hubicka <jh@suse.cz>
18491 * tree-inline.c (declare_return_variable): Allocate annotation for new
18494 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18496 PR tree-optimization/44710
18497 * tree-if-conv.c (parse_predicate): New.
18498 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18499 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18501 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18503 * common.opt (ftree-loop-if-convert): New flag.
18504 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18505 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18506 when flag_tree_loop_if_convert is set.
18508 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18510 * config/i386/i386.c: Use short syntax for function calls
18511 through function pointers.
18512 * config/i386/i386.md: Ditto.
18514 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18518 2010-07-08 Richard Guenther <rguenther@suse.de>
18520 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18521 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18523 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18525 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18526 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18527 (loc_list_from_tree): Likewise.
18528 (output_loc_operands): Handle outputting DW_OP_const[48]u
18529 with loc->dtprel set.
18530 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18532 2010-07-08 Jan Hubicka <jh@suse.cz>
18534 * ipa.c: Include pointer-set.h
18535 (cgraph_externally_visible_p): New attribute ALIASED;
18536 when in LTO, hidden symbols are local unless they are aliased.
18537 (function_and_variable_visibility): Compute aliased nodes;
18538 handle LTO and hidden symbol on functions and vars.
18539 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18540 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18544 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18545 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18546 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18547 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18548 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18549 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18550 (ix86_gen_probe_stack_range): Likewise.
18551 (override_options): Set them.
18552 (ix86_target_stack_probe): New function.
18553 (ix86_compute_frame_layout): Force use of push instructions to
18554 save registers if stack checking with probes is enabled.
18555 (get_scratch_register_on_entry): New function.
18556 (release_scratch_register_on_entry): Likewise.
18557 (ix86_adjust_stack_and_probe): Likewise.
18558 (output_adjust_stack_and_probe): Likewise.
18559 (ix86_emit_probe_stack_range): Likewise.
18560 (output_probe_stack_range): Likewise.
18561 (ix86_expand_prologue): Emit stack checking code if static built-in
18562 stack checking is enabled.
18563 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18564 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18565 (output_adjust_stack_and_probe): Likewise.
18566 (output_probe_stack_range): Likewise.
18567 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18568 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18569 TARGET_STACK_PROBE.
18570 (allocate_stack_worker_64): Likewise.
18571 (allocate_stack): Likewise.
18572 (adjust_stack_and_probe): New insn.
18573 (probe_stack_range): Likewise.
18575 2010-07-08 Richard Guenther <rguenther@suse.de>
18577 PR tree-optimization/44831
18578 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18579 a MEM_REF preserving TBAA info of the original dereference.
18580 Dereference the original pointer if the address is not invariant.
18581 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18582 at least one invariant address that we are going to dereference.
18584 2010-07-08 Richard Guenther <rguenther@suse.de>
18586 PR tree-optimization/44861
18587 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18588 information when building MEM_REFs.
18589 (vectorizable_load): Likewise.
18590 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18592 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18594 * config/sol2-c.c: Do not include diagnostic-core.h.
18596 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18599 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18600 with respect to current_function_decl. Pass decl of the function.
18601 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18602 * ipa-inline.c (compute_inline_parameters): Pass decl to
18603 estimated_stack_frame_size.
18605 2010-07-08 Richard Guenther <rguenther@suse.de>
18607 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18609 (valueize_refs): Call it.
18611 2010-07-08 Richard Guenther <rguenther@suse.de>
18613 PR rtl-optimization/44838
18614 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18615 SSA form do not use pointer equivalence.
18617 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18619 * dwarf2out.c (AT_linkage_name): Delete.
18620 (add_linkage_attr): New function.
18621 (add_linkage_name): Call it to emit the linkage attribute.
18622 (dwarf2out_finish): Likewise.
18623 (move_linkage_attr): Explicitly accept both attribute variants.
18625 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18627 * toplev.h: Do not include diagnostic-core.h.
18628 Include diagnostic-core.h in every file that includes toplev.h.
18629 * c-tree.h: Do not include toplev.h.
18630 * pretty-print.h: Update comment.
18631 * Makefile.in: Update dependencies.
18632 * alias.c: Include diagnostic-core.h in every file that includes
18634 * attribs.c: Likewise.
18635 * auto-inc-dec.c: Likewise.
18636 * bb-reorder.c: Likewise.
18637 * bt-load.c: Likewise.
18638 * caller-save.c: Likewise.
18639 * calls.c: Likewise.
18641 * cfganal.c: Likewise.
18642 * cfgbuild.c: Likewise.
18643 * cfgcleanup.c: Likewise.
18644 * cfghooks.c: Likewise.
18645 * cfgloop.c: Likewise.
18646 * combine.c: Likewise.
18647 * config/alpha/alpha.c: Likewise.
18648 * config/arc/arc.c: Likewise.
18649 * config/arm/arm.c: Likewise.
18650 * config/arm/pe.c: Likewise.
18651 * config/avr/avr.c: Likewise.
18652 * config/bfin/bfin.c: Likewise.
18653 * config/cris/cris.c: Likewise.
18654 * config/crx/crx.c: Likewise.
18655 * config/darwin-c.c: Likewise.
18656 * config/darwin.c: Likewise.
18657 * config/fr30/fr30.c: Likewise.
18658 * config/frv/frv.c: Likewise.
18659 * config/h8300/h8300.c: Likewise.
18660 * config/host-darwin.c: Likewise.
18661 * config/i386/i386.c: Likewise.
18662 * config/i386/netware.c: Likewise.
18663 * config/i386/nwld.c: Likewise.
18664 * config/i386/winnt-cxx.c: Likewise.
18665 * config/i386/winnt-stubs.c: Likewise.
18666 * config/i386/winnt.c: Likewise.
18667 * config/ia64/ia64-c.c: Likewise.
18668 * config/ia64/ia64.c: Likewise.
18669 * config/iq2000/iq2000.c: Likewise.
18670 * config/lm32/lm32.c: Likewise.
18671 * config/m32c/m32c-pragma.c: Likewise.
18672 * config/m32c/m32c.c: Likewise.
18673 * config/m32r/m32r.c: Likewise.
18674 * config/m68hc11/m68hc11.c: Likewise.
18675 * config/m68k/m68k.c: Likewise.
18676 * config/mcore/mcore.c: Likewise.
18677 * config/mep/mep-pragma.c: Likewise.
18678 * config/mep/mep.c: Likewise.
18679 * config/mmix/mmix.c: Likewise.
18680 * config/mn10300/mn10300.c: Likewise.
18681 * config/moxie/moxie.c: Likewise.
18682 * config/pa/pa.c: Likewise.
18683 * config/pdp11/pdp11.c: Likewise.
18684 * config/picochip/picochip.c: Likewise.
18685 * config/rs6000/rs6000-c.c: Likewise.
18686 * config/rs6000/rs6000.c: Likewise.
18687 * config/rx/rx.c: Likewise.
18688 * config/s390/s390.c: Likewise.
18689 * config/score/score.c: Likewise.
18690 * config/score/score3.c: Likewise.
18691 * config/score/score7.c: Likewise.
18692 * config/sh/sh.c: Likewise.
18693 * config/sh/symbian-base.c: Likewise.
18694 * config/sh/symbian-c.c: Likewise.
18695 * config/sh/symbian-cxx.c: Likewise.
18696 * config/sol2-c.c: Likewise.
18697 * config/sol2.c: Likewise.
18698 * config/sparc/sparc.c: Likewise.
18699 * config/spu/spu.c: Likewise.
18700 * config/stormy16/stormy16.c: Likewise.
18701 * config/v850/v850-c.c: Likewise.
18702 * config/v850/v850.c: Likewise.
18703 * config/vax/vax.c: Likewise.
18704 * config/vxworks.c: Likewise.
18705 * config/xtensa/xtensa.c: Likewise.
18706 * convert.c: Likewise.
18708 * cselib.c: Likewise.
18709 * dbgcnt.c: Likewise.
18710 * dbxout.c: Likewise.
18712 * dominance.c: Likewise.
18713 * emit-rtl.c: Likewise.
18714 * explow.c: Likewise.
18715 * expmed.c: Likewise.
18716 * fixed-value.c: Likewise.
18717 * fold-const.c: Likewise.
18718 * fwprop.c: Likewise.
18719 * gcse.c: Likewise.
18720 * ggc-common.c: Likewise.
18721 * ggc-page.c: Likewise.
18722 * ggc-zone.c: Likewise.
18723 * gimple-low.c: Likewise.
18724 * gimplify.c: Likewise.
18725 * graph.c: Likewise.
18726 * haifa-sched.c: Likewise.
18727 * ifcvt.c: Likewise.
18728 * implicit-zee.c: Likewise.
18729 * integrate.c: Likewise.
18730 * ira-build.c: Likewise.
18731 * ira-color.c: Likewise.
18732 * ira-conflicts.c: Likewise.
18733 * ira-costs.c: Likewise.
18734 * ira-lives.c: Likewise.
18736 * lists.c: Likewise.
18737 * loop-doloop.c: Likewise.
18738 * loop-iv.c: Likewise.
18739 * lto-opts.c: Likewise.
18740 * lto-symtab.c: Likewise.
18741 * main.c: Likewise.
18742 * modulo-sched.c: Likewise.
18743 * optabs.c: Likewise.
18744 * params.c: Likewise.
18745 * plugin.c: Likewise.
18746 * postreload-gcse.c: Likewise.
18747 * postreload.c: Likewise.
18748 * predict.c: Likewise.
18749 * profile.c: Likewise.
18750 * real.c: Likewise.
18751 * regcprop.c: Likewise.
18752 * reginfo.c: Likewise.
18753 * regmove.c: Likewise.
18754 * reorg.c: Likewise.
18755 * resource.c: Likewise.
18757 * rtlanal.c: Likewise.
18758 * sched-deps.c: Likewise.
18759 * sched-ebb.c: Likewise.
18760 * sched-rgn.c: Likewise.
18761 * sdbout.c: Likewise.
18762 * sel-sched-dump.c: Likewise.
18763 * sel-sched-ir.c: Likewise.
18764 * simplify-rtx.c: Likewise.
18765 * stmt.c: Likewise.
18766 * stor-layout.c: Likewise.
18767 * store-motion.c: Likewise.
18768 * targhooks.c: Likewise.
18769 * tree-cfg.c: Likewise.
18770 * tree-cfgcleanup.c: Likewise.
18771 * tree-dump.c: Likewise.
18772 * tree-eh.c: Likewise.
18773 * tree-inline.c: Likewise.
18774 * tree-nomudflap.c: Likewise.
18775 * tree-object-size.c: Likewise.
18776 * tree-optimize.c: Likewise.
18777 * tree-outof-ssa.c: Likewise.
18778 * tree-phinodes.c: Likewise.
18779 * tree-profile.c: Likewise.
18780 * tree-ssa-ccp.c: Likewise.
18781 * tree-ssa-coalesce.c: Likewise.
18782 * tree-ssa-live.c: Likewise.
18783 * tree-ssa-loop-niter.c: Likewise.
18784 * tree-ssa-loop-prefetch.c: Likewise.
18785 * tree-ssa-loop.c: Likewise.
18786 * tree-ssa-structalias.c: Likewise.
18787 * tree-ssa-uninit.c: Likewise.
18788 * tree-ssa.c: Likewise.
18789 * tree-vect-data-refs.c: Likewise.
18790 * tree-vect-loop-manip.c: Likewise.
18791 * tree-vect-loop.c: Likewise.
18792 * tree-vect-patterns.c: Likewise.
18793 * tree-vect-stmts.c: Likewise.
18794 * tree-vrp.c: Likewise.
18795 * varasm.c: Likewise.
18798 * xcoffout.c: Likewise.
18800 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18802 * gengtype.c (write_field_root): New function.
18803 (write_root): Use it.
18805 2010-07-07 Wei Guozhi <carrot@google.com>
18807 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18808 of lowest bits to lshift/compare): Add a missing line.
18810 2010-07-07 Wei Guozhi <carrot@google.com>
18812 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18813 of lowest bits to lshift/compare): New.
18815 2010-07-07 Tom Tromey <tromey@redhat.com>
18817 * doc/tm.texi: Update.
18818 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18820 * target.def (want_debug_pub_sections): New hook.
18821 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18822 * dwarf2out.c (add_pubname_string): Check
18823 targetm.want_debug_pub_sections.
18824 (add_pubname): Likewise.
18825 (add_pubtype): Likewise.
18827 2010-07-07 Jie Zhang <jie@codesourcery.com>
18829 * genautomata.c (output_automata_list_min_issue_delay_code):
18830 Correctly decompress min_issue_delay.
18832 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18834 PR rtl-optimization/44404
18835 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18836 possible, use reg_overlap_mentioned_p instead.
18838 2010-07-07 Duncan Sands <baldrick@free.fr>
18840 PR middle-end/41355
18841 * tree.c (build_function_type_skip_args): Copy the original type using
18842 build_distinct_type_copy rather than copy_node.
18844 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18847 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18849 (ix86_expand_prologue): Likewise.
18850 (ix86_handle_fndecl_attribute): Likewise.
18851 (ix86_asm_declare_function_name): Likewise.
18852 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18853 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18854 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18855 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18856 * doc/extend.texi: Likewise.
18858 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18861 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18862 retry if the carry flag isn't valid.
18863 (rdrand<mode>_1): New.
18865 2010-07-07 Richard Guenther <rguenther@suse.de>
18867 PR middle-end/44790
18868 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18869 for expanding the constant offset for MEM_REFs.
18871 2010-07-07 Richard Guenther <rguenther@suse.de>
18873 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18874 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18875 * gimple.h (is_gimple_operand): Remove.
18876 * gimple.c (is_gimple_operand): Likewise.
18877 (walk_gimple_op): Fix wi->val_only setting for calls.
18878 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18879 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18880 invalid gimple calls.
18882 2010-07-06 Jan Hubicka <jh@suse.cz>
18884 * lto-cgraph.c (output_cgraph): Add missing declaration.
18886 2010-07-06 Jan Hubicka <jh@suse.cz>
18888 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18891 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18893 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18894 * doc/rtl.texi (Debug Information): New node.
18895 (NOTE_INSN_VAR_LOCATION): Document.
18896 (debug_insn): Likewise.
18897 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18899 2010-07-07 Jan Hubicka <jh@suse.cz>
18901 With parts by Richard Guenther.
18903 PR middle-end/44813
18904 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18905 for functions passed by reference.
18906 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18907 in memory when passed by reference.
18908 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18910 * ipa-split.c (split_function): Cleanup way return value is passed;
18911 handle SSA DECL_BY_REFERENCE retvals.
18912 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18913 DECL_BY_REFERENCE is set.
18914 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18915 find_what_p_points_to): Handle RESULT_DECL.
18916 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18917 when passing by reference ensure that RESULT_DECL is gimple_val.
18918 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18919 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18921 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18923 PR rtl-optimization/44787
18924 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18925 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18927 2010-07-06 Jan Hubicka <jh@suse.cz>
18929 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18930 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18931 with body can prevail.
18932 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18933 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18934 * cgraph.c (cgraph_get_node_or_alias): New function.
18935 * cgraph.h (cgraph_get_node_or_alias): Declare.
18937 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18939 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18941 (ix86_expand_prologue): Likewise.
18942 (ix86_handle_fndecl_attribute): Likewise.
18943 (ix86_asm_declare_function_name): New function for
18944 ASM_DECLARE_FUNCTION_NAME.
18945 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18946 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18947 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18948 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18949 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18952 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18954 * config/i386/i386.md (immediate_operand): New mode attribute.
18956 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18957 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18958 using P mode iterator.
18959 (pro_epilogue_adjust_stack_di_2): Rename from
18960 pro_epilogue_adjust_stack_rex64_2.
18962 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18964 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18966 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18967 through gen_mov_insv_1 function pointer.
18968 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18969 gen_truncxf<mode>2 through gen_truncxf function pointer.
18970 (remainder<mode>3): Ditto.
18971 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18972 (allocate_stack): Call gen_allocate_stack_worker_64 or
18973 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18975 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18978 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18980 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18981 operand constraint instead of <r><i>m.
18983 2010-07-06 Richard Guenther <rguenther@suse.de>
18985 PR middle-end/44828
18986 * convert.c (convert_to_integer): Watch out for overflowing
18989 2010-07-05 Jan Hubicka <jh@suse.cz>
18991 * lto-streamer.c (write_symbol_vec): Rename to ...
18992 (write_symbol) ... this one; write only symbol given and when
18993 present in cache. Sanity check that what is defined is present
18994 in cgraph/varpool with body/finalized decl.
18995 (write_symbols_of_kind): Remove.
18996 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18997 pairs to produce symtab.
18998 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18999 when doing WPA streaming.
19001 2010-07-05 Jan Hubicka <jh@suse.cz>
19003 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19004 function is still available to fold into.
19006 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19008 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19009 * function.h (struct_function): Change type of local_decls field
19011 (add_local_decl): New function.
19012 (FOR_EACH_LOCAL_DECL): New macro.
19013 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19015 (estimated_stack_frame_size): Likewise.
19016 (expand_used_vars): Likewise.
19017 * cgraphbuild.c (build_cgraph_edges): Likewise.
19018 * function.c (instantiate_decls_1): Likewise.
19019 * ipa-struct-reorg.c (build_data_structure): Likewise.
19020 * ipa-type-escape.c (analyze_function): Likewise.
19021 * lto-streamer-in.c (input_function): Likewise.
19022 * lto-streamer-out.c (output_function): Likewise.
19023 * tree-ssa-live.c (remove_unused_locals): Likewise.
19024 * tree.c (free_lang_data_in_decl): Likewise.
19025 (find_decls_types_in_node): Likewise.
19026 * omp-low.c (remove_exit_barrier): Likewise.
19027 (expand_omp_taskreg): Likewise.
19028 (list2chain): Rename to...
19029 (vec2chain): ...this. Adjust.
19030 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19031 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19032 * gimple-low.c (record_vars_into): Likewise.
19033 * tree-inline.c (remap_decls): Likewise.
19034 (declare_return_variable): Likewise.
19035 (declare_inline_vars): Likewise.
19036 (copy_forbidden): Adjust for new type of cfun->local_decls.
19037 (add_local_variables): New function.
19038 (expand_call_inline): Call it.
19039 (tree_function_versioning): Likewise.
19041 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19043 AVX Programming Reference (June, 2010)
19044 * config/i386/cpuid.h (bit_F16C): New.
19045 (bit_RDRND): Likewise.
19046 (bit_FSGSBASE): Likewise.
19048 * config/i386/i386-builtin-types.def: Add
19049 "DEF_FUNCTION_TYPE (UINT16)", function types for
19050 float16 <-> float conversions and
19051 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19053 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19054 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19055 OPTION_MASK_ISA_F16C.
19057 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19058 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19059 (OPTION_MASK_ISA_F16C_SET): Likewise.
19060 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19061 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19062 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19063 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19064 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19065 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19066 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19067 (override_options): Handle them.
19068 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19069 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19070 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19071 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19072 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19073 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19074 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19075 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19076 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19077 (bdesc_args): Likewise.
19078 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19079 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19080 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19081 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19082 Handle non-memory store.
19084 * config/i386/i386.h (TARGET_FSGSBASE): New.
19085 (TARGET_RDRND): Likewise.
19086 (TARGET_F12C): Likewise.
19088 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19089 (UNSPEC_VCVTPS2PH): Likewise.
19090 (UNSPECV_RDFSBASE): Likewise.
19091 (UNSPECV_RDGSBASE): Likewise.
19092 (UNSPECV_WRFSBASE): Likewise.
19093 (UNSPECV_WRGSBASE): Likewise.
19094 (UNSPECV_RDRAND): Likewise.
19095 (rdfsbase<mode>): Likewise.
19096 (rdgsbase<mode>): Likewise.
19097 (wrfsbase<mode>): Likewise.
19098 (wrgsbase<mode>): Likewise.
19099 (rdrand<mode>): Likewise.
19101 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19103 * config/i386/immintrin.h (_rdrand_u16): New.
19104 (_rdrand_u32): Likewise.
19105 (_readfsbase_u32): Likewise.
19106 (_readfsbase_u64): Likewise.
19107 (_readgsbase_u32): Likewise.
19108 (_readgsbase_u64): Likewise.
19109 (_writefsbase_u32): Likewise.
19110 (_writefsbase_u64): Likewise.
19111 (_writegsbase_u32): Likewise.
19112 (_writegsbase_u64): Likewise.
19113 (_rdrand_u64): Likewise.
19114 (_cvtsh_ss): Likewise.
19115 (_mm_cvtph_ps): Likewise.
19116 (_mm256_cvtph_ps): Likewise.
19117 (_cvtss_sh): Likewise.
19118 (_mm_cvtps_ph): Likewise.
19119 (_mm256_cvtps_ph): Likewise.
19121 * config/i386/sse.md (vcvtph2ps): New.
19122 (*vcvtph2ps_load): Likewise.
19123 (vcvtph2ps256): Likewise.
19124 (vcvtps2ph): Likewise.
19125 (*vcvtps2ph): Likewise.
19126 (*vcvtps2ph_store): Likewise.
19127 (vcvtps2ph256): Likewise.
19129 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19131 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19133 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19136 * genenums.c (main): Output include of insn-constants.h
19137 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19139 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19142 (override_options): Initialize it.
19143 (ix86_expand_prologue): Use it.
19145 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19147 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19149 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19151 * double-int.h (fit_double_type): Remove declaration.
19152 * double-int.c (fit_double_type): Remove function.
19153 * tree.h (int_fits_type_p): Adjust prototype.
19154 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19155 instead of fit_double_type.
19156 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19157 instead of fit_double_type and build_int_cst_wide.
19158 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19159 instead of fit_double_type and build_int_cst_wide.
19160 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19161 of fit_double_type.
19163 2010-07-05 Jan Hubicka <jh@suse.cz>
19165 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19166 in_other_partition.
19167 * lto-cgraph.c (referenced_from_other_partition_p,
19168 reachable_from_other_partition_p): Use in_other_partition flags.
19169 (output_node, output_varpool_node): COMDAT nodes always have private
19170 copies and thus are never used from other partition.
19172 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19174 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19175 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19176 * config/ia64/ia64.c Include reload.h.
19177 (ia64_memory_move_cost): New function.
19178 (TARGET_MEMORY_MOVE_COST): Define.
19179 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19182 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19184 PR middle-end/42505
19185 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19186 comments about cost model.
19187 (try_add_cand_for): Add second strategy for choosing initial set
19188 based on original IVs, controlled by ORIGINALP argument.
19189 (get_initial_solution): Add ORIGINALP argument.
19190 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19191 (find_optimal_iv_set): Try two different strategies for choosing
19192 the IV set, and return the one with lower cost.
19194 2010-07-05 Richard Guenther <rguenther@suse.de>
19196 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19198 2010-07-05 Richard Guenther <rguenther@suse.de>
19200 * tree.c (reference_alias_ptr_type): New function.
19201 * tree.h (reference_alias_ptr_type): Declare.
19202 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19203 allow non-TARGET_MEM_REF new refs.
19204 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19205 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19206 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19207 (create_mem_ref): Get alias pointer type. Adjust calls to
19208 create_mem_ref_raw.
19209 (maybe_fold_tmr): Likewise.
19210 * tree-flow.h (create_mem_ref): Adjust prototype.
19212 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19215 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19216 *from_p is VAR_DECL.
19218 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19220 * tree.h (build_call_list): Remove.
19221 * tree.c (build_call_list): Remove.
19223 2010-07-05 Richard Guenther <rguenther@suse.de>
19225 * double-int.h (double_int_sub): Declare.
19226 * double-int.c (double_int_sub): New function.
19227 * dwarf2out.c (field_byte_offset): Use it.
19228 * fixed-value.c (do_fixed_add): Likewise.
19229 (do_fixed_multiply): Likewise.
19230 (do_fixed_divide): Likewise.
19231 * tree-predcom.c (add_ref_to_chain): Likewise.
19232 (determine_roots_comp): Likewise.
19233 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19235 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19237 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19240 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19242 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19243 * arm-modes.def (CC_NOTB): Don't define.
19244 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19245 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19246 (LTUGEU): New code_iterator.
19247 (cnb, optab): New corresponding code_attrs.
19248 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19249 to canonical form. Operands 1 and 2 are commutative. Parametrize
19251 (addsi3_carryin_shift_<optab>): Likewise.
19252 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19253 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19254 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19255 (subsi3_compare): Renamed from subsi3_compare0_c.
19256 Change CC_NOTB to CC.
19257 (arm_subsi3_insn): Allow constants for operand 0.
19258 (compare_scc peephole for eq case): New.
19259 (compare_scc splitters): Change CC_NOTB to CC.
19261 2010-07-05 Richard Guenther <rguenther@suse.de>
19263 * tree-ssa-loop-im.c (for_each_index): Do not handle
19264 ALIGN_INDIRECT_REF.
19265 (gen_lsm_tmp_name): Likewise.
19266 * tree-dump.c (dequeue_and_dump): Likewise.
19267 * tree-pretty-print.c (dump_generic_node): Likewise.
19268 (op_code_prio): Likewise.
19269 (op_symbol_code): Likewise.
19270 * tree.c (staticp): Likewise.
19271 (build1_stat): Likewise.
19272 * tree.h (INDIRECT_REF_P): Likewise.
19273 * fold-const.c (maybe_lvalue_p): Likewise.
19274 (operand_equal_p): Likewise.
19275 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19276 (ao_ref_init_from_vn_reference): Likewise.
19277 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19278 (find_interesting_uses_address): Likewise.
19279 * dwarf2out.c (loc_list_from_tree): Likewise.
19280 * gimplify.c (gimplify_expr): Likewise.
19281 * tree-eh.c (tree_could_trap_p): Likewise.
19282 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19283 * cfgexpand.c (expand_debug_expr): Likewise.
19284 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19285 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19286 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19287 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19288 * tree-ssa-operands.c (get_expr_operands): Likewise.
19289 * expr.c (safe_from_p): Likewise.
19290 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19291 * tree-vect-data-refs.c (vect_setup_realignment): Build
19292 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19293 * tree-vect-stmts.c (vectorizable_load): Likewise.
19294 * tree.def (ALIGN_INDIRECT_REF): Remove.
19296 2010-07-05 Richard Guenther <rguenther@suse.de>
19298 PR tree-optimization/44784
19299 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19300 for inserted stmts.
19301 (find_or_generate_expression): Fix SCCVN insertion check.
19303 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19305 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19306 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19307 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19310 2010-07-05 Ira Rosen <irar@il.ibm.com>
19312 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19313 statements that are not vectorized.
19314 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19317 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19320 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19322 2010-07-05 Richard Guenther <rguenther@suse.de>
19324 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19325 RESULT_DECLs properly.
19327 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19329 PR rtl-optimization/44695
19330 * config/i386/i386.md (extract_code): Removed.
19331 (<u>divmodqi4): Likewise.
19333 (udivmodqi4): Likewise.
19334 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19335 (udivmodhiqi3): Likewise.
19337 2010-07-04 Jan Hubicka <jh@suse.cz>
19339 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19341 2010-07-04 Jan Hubicka <jh@suse.cz>
19343 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19344 is not already initialized.
19346 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19348 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19349 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19350 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19351 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19352 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19353 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19354 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19355 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19356 (sync_new_nand_optab): Redefine as macros.
19357 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19359 (direct_optab_index): New enum.
19360 (direct_optab_d): New structure.
19361 (direct_optab): New typedef.
19362 (direct_optab_table): Declare.
19363 (direct_optab_handler, set_direct_optab_handler): New functions.
19364 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19365 (sync_lock_release_optab): New macros.
19366 * optabs.c (direct_optab_table): New variable.
19367 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19368 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19369 cmpstr_optab and cmpstrn_optab.
19370 (emit_conditional_move): Likewise for movcc_optab.
19371 (can_conditionally_move_p): Likewise for movcc_gen_code.
19372 (init_insn_codes): Clear direct_optab_table.
19373 (init_optabs): Don't initialize the new "direct optabs" here.
19374 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19376 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19377 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19378 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19379 (expand_sync_operation): Likewise other sync_*_optabs.
19380 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19381 to sync_compare_and_swap_optab.
19382 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19383 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19384 to the names of both.
19385 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19386 cmpstr_optab and cmpstrn_optab.
19387 (expand_builtin_lock_release): Likewise sync_lock_release.
19388 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19389 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19390 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19391 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19392 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19393 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19394 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19395 (sync_lock_test_and_set, sync_lock_release): Delete.
19396 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19397 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19398 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19400 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19401 the "optab" local variable. Use direct_optab_handler for optab and
19402 sync_compare_and_swap_optab.
19403 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19404 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19405 reload_in_optab and reload_out_optab.
19406 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19407 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19408 * config/pa/pa.c (pa_secondary_reload): Likewise.
19409 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19410 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19411 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19412 (VMSupportsCS8_builtin): Likewise.
19414 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19416 * optabs.h (optab_handlers): Change type of insn_code to int.
19417 (optab_handler, set_optab_handler, convert_optab_handler)
19418 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19420 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19421 (init_insn_codes): Zero both the above arrays.
19422 (init_optabs): Never call init_insn_codes first time around.
19424 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19426 * optabs.h (optab_handler, convert_optab_handler): Turn into
19427 inline functions that return an insn code.
19428 (set_optab_handler, set_convert_optab_handler): New functions.
19429 * builtins.c: Replace optab_handler(X)->insn_code with
19430 optab_handler or set_optab_handler thoughout. Likewise
19431 convert_optab_handler(X)->insn_code with convert_optab_handler
19432 and set_convert_optab_handler.
19433 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19434 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19435 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19436 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19437 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19438 config/spu/spu.c: Likewise.
19440 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19443 * config.gcc (sh*-*-*): Use regular expressions instead of
19444 the 'i' modifier for sed substitutions.
19446 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19448 * gimple.c (gimple_body): Comments added.
19450 2010-07-04 Richard Guenther <rguenther@suse.de>
19452 PR middle-end/44809
19453 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19454 of an INDIRECT_REF.
19456 2010-07-04 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/44479
19459 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19460 extra SSA name copy statements which preserves points-to
19462 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19463 Copy points-to information for all pointers. Properly handle
19465 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19467 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19470 2010-07-04 Richard Guenther <rguenther@suse.de>
19472 PR middle-end/44785
19473 * tree-inline.c (initialize_inlined_parameters): Do not
19474 re-use pointer-map slot over remap_type call.
19476 2010-07-04 Richard Guenther <rguenther@suse.de>
19478 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19480 2010-07-04 Richard Guenther <rguenther@suse.de>
19482 PR tree-optimization/44656
19483 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19484 again after value-replacing in the defintions lhs.
19486 2010-07-04 Ira Rosen <irar@il.ibm.com>
19487 Revital Eres <eres@il.ibm.com>
19489 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19490 Document new arguments.
19491 * doc/tm.texi: Regenerate.
19492 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19493 Handle unaligned store.
19494 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19495 * target.def (builtin_vectorization_cost): Add new arguments.
19496 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19497 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19498 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19499 (vect_vfa_segment_size): Fix indentation.
19500 * tree-vectorizer.h (struct _vect_peel_info): New.
19501 (struct _vect_peel_extended_info): New.
19502 (struct _loop_vec_info): Add new field for peeling hash table and a
19503 macro for its access.
19504 (VECT_MAX_COST): Define.
19505 (vect_get_load_cost): Declare.
19506 (vect_get_store_cost, vect_get_known_peeling_cost,
19507 vect_get_single_scalar_iteraion_cost): Likewise.
19508 (vect_supportable_dr_alignment): Add new argument.
19509 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19511 (destroy_loop_vec_info): Free peeling hash table.
19512 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19513 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19514 vect_analyze_slp. Fix indentation.
19515 (vect_get_single_scalar_iteraion_cost): New function.
19516 (vect_get_known_peeling_cost): Likewise.
19517 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19518 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19519 statement. Move outside cost calculation inside unknown peeling case.
19520 Call vect_get_known_peeling_cost for known amount of peeling.
19521 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19522 reference to the print message of forced alignment.
19523 (vect_verify_datarefs_alignment): Update call to
19524 vect_supportable_dr_alignment.
19525 (vect_get_data_access_cost): New function.
19526 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19527 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19528 vect_peeling_hash_choose_best_peeling): Likewise.
19529 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19530 to store all the accesses in the loop and find best possible access to
19531 align using peeling for known alignment case. For unknown alignment
19532 check if stores are preferred or if peeling is worthy.
19533 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19534 (vect_supportable_dr_alignment): Add new argument and check aligned
19535 accesses according to it.
19536 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19537 (cost_for_stmt): Call vect_get_stmt_cost.
19538 (vect_model_simple_cost): Likewise.
19539 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19540 vect_get_store_cost to calculate the cost of the statement.
19541 (vect_get_store_cost): New function.
19542 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19543 vect_get_load_cost to calculate the cost of the statement.
19544 (vect_get_load_cost): New function.
19545 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19546 (vectorizable_load): Likewise.
19547 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19548 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19549 arguments. Handle unaligned store.
19550 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19551 (rs6000_builtin_support_vector_misalignment): Return true for word and
19552 double word alignments for VSX.
19553 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19554 vect_supportable_dr_alignment and builtin_vectorization_cost.
19556 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19559 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19560 (prefetch_nocc_operand): Likewise.
19561 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19562 (prefetch_20): New insn.
19563 (prefetch_cc): Remove.
19564 (prefetch_nocc): Likewise.
19566 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19568 * expr.c (vector_mode_valid_p): Move to c-common.c.
19569 * expr.h (vector_mode_valid_p): Do not declare here.
19570 * system.h: Poison GCC_EXPR_H in front-ends.
19571 * Makefile.in: Update dependencies.
19573 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19576 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19578 2010-07-03 Jan Hubicka <jh@suse.cz>
19580 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19581 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19582 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19583 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19586 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19588 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19589 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19590 TV_IPA_LTO_DECL_OUT): New.
19591 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19593 2010-07-03 Jan Hubicka <jh@suse.cz>
19595 * ipa-inline.c (update_edge_key): Break out from ...
19596 update_callers_keys): ... here;
19597 (update_callee_keys): Update only the edges from caller to callee.
19598 (update_all_calle_keys): Do what update_calle_keys did.
19599 (decide_inlining_of_small_functions): Avoid recomputing of all
19600 callees when badness increase.
19602 2010-07-03 Jie Zhang <jie@codesourcery.com>
19604 * config/arm/arm.c (arm_attr_length_move_neon): New.
19605 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19606 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19607 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19608 to compute length attribute.
19610 2010-07-03 Jie Zhang <jie@codesourcery.com>
19612 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19613 as predicate for operand 1 and remove its constraint.
19614 * config/arm/predicates.md (vfp_register_operand): New.
19615 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19616 (*push_fp_multi): Likewise.
19618 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19620 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19622 2010-07-03 Jan Hubicka <jh@suse.cz>
19624 * config/i386/i386.c (override_options): Revert accidental commit.
19626 2010-07-02 Le-Chun Wu <lcwu@google.com>
19629 * doc/invoke.texi: Update documentation of -Wshadow.
19631 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19632 Julian Brown <julian@codesourcery.com>
19633 Sandra Loosemore <sandra@codesourcery.com>
19635 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19636 comparisons. Adjust to take both operands.
19637 (arm_select_cc_mode): Handle DImode comparisons.
19638 (arm_gen_compare_reg): Generate a scratch register for DImode
19639 comparisons which require one. Use xor for Thumb equality checks.
19640 (arm_const_double_by_immediates): New.
19641 (arm_print_operand): Allow 'Q' and 'R' for constants.
19642 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19643 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19644 arm_canonicalize_comparison.
19645 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19646 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19648 (arm_const_double_by_immediates): Declare.
19649 * config/arm/constraints.md (Di): New constraint.
19650 * config/arm/predicates.md (arm_immediate_di_operand)
19651 (arm_di_operand, cmpdi_operand): New.
19652 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19653 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19654 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19655 (cstoredi4): Handle non-Cirrus also.
19657 2010-07-02 Julian Brown <julian@codesourcery.com>
19658 Sandra Loosemore <sandra@codesourcery.com>
19661 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19662 (smax<mode>3): Disable for NEON float modes when
19663 flag_unsafe_math_optimizations is false.
19664 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19666 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19667 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19668 for NEON float modes when flag_unsafe_math_optimizations is false.
19669 (quad_halves_<code>v4sf): Only enable if
19670 flag_unsafe_math_optimizations is true.
19671 * doc/invoke.texi (ARM Options): Add note about floating point
19672 vectorization requiring -funsafe-math-optimizations.
19674 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19675 Julian Brown <julian@codesourcery.com>
19677 * config/arm/neon.md (UNSPEC_VABA): Delete.
19678 (UNSPEC_VABAL): Delete.
19679 (UNSPEC_VABS): Delete.
19680 (UNSPEC_VMUL_N): Delete.
19681 (adddi3_neon): New.
19682 (subdi3_neon): New.
19683 (mul<mode>3add<mode>_neon): Make the pattern named.
19684 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19685 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19687 (neon_vadd<mode>_unspec): ...to this.
19688 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19689 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19690 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19691 (neon_vaba<mode>): Rewrite in terms of vabd.
19692 (neon_vabal<mode>): Rewrite in terms of vabdl.
19693 (neon_vabs<mode>): Rewrite without unspec.
19694 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19695 (*arm_subdi3): Likewise.
19696 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19697 No_op attribute to disable assembly output checks.
19698 * config/arm/arm_neon.h: Regenerated.
19699 * doc/arm-neon-intrinsics.texi: Regenerated.
19701 2010-07-02 Jan Hubicka <jh@suse.cz>
19703 * ipa-split.c (split_function): For aggregate values, set the return
19704 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19705 *<retval> = fncall.part ().
19706 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19708 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19710 * config/arm/neon.md (UNSPEC_VAND): Delete.
19711 (UNSPEC_VBIC): Delete.
19712 (UNSPEC_VCLZ): Delete.
19713 (UNSPEC_VCNT): Delete.
19714 (UNSPEC_VEOR): Delete.
19715 (UNSPEC_VORN): Delete.
19716 (UNSPEC_VORR): Delete.
19717 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19718 core registers too.
19719 (anddi3_neon): Likewise.
19720 (orndi3_neon): Likewise.
19721 (bicdi3_neon): Likewise.
19722 (xordi3_neon): Likewise.
19723 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19724 rid of unspec and handle unused operand.
19725 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19726 * config/arm/predicates.md (imm_for_neon_logic_operand):
19727 Require TARGET_NEON.
19728 (imm_for_neon_inv_logic_operand): Likewise.
19729 * config/arm/arm.md (define_split for logical_binary_operator):
19730 Disable for NEON registers.
19731 (anddi3): Add new define_expand, and rename the insn. Disable
19732 this insn for NEON, where anddi3_neon now applies.
19733 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19734 (iordi3): As for anddi3.
19735 (xordi3): Likewise.
19736 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19737 as No_op to disable testing for exact instruction match.
19742 * config/arm/arm_neon.h: Regenerated.
19743 * doc/arm-neon-intrinsics.texi: Regenerated.
19745 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19747 * expr.h (emit_stack_probe): Declare.
19748 * explow.c (emit_stack_probe): Make global.
19749 (anti_adjust_stack_and_probe): Fix comments.
19750 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19751 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19752 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19753 * config/sparc/sparc.c: Include except.h.
19754 (sparc_emit_probe_stack_range): New function.
19755 (output_probe_stack_range): Likewise.
19756 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19757 built-in stack checking is enabled.
19758 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19759 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19760 (probe_stack_range): New insn.
19762 2010-07-02 Richard Guenther <rguenther@suse.de>
19765 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19766 for argument alignment.
19768 2010-07-02 Jan Hubicka <jh@suse.cz>
19770 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19771 walk backwards from entry_bb to check only those basic block of header
19772 that might lead to execution of split part.
19773 (consider_split) ... here.
19774 (find_return_bb): Allow assignment in return BB.
19775 (find_retval): New.
19776 (split_function): Fix name of cloned function; take care of updating
19777 return value in return_bb containing move.
19779 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19782 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19783 used variable insn.
19785 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19787 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19788 (is_set_with_extension_DI): Delete.
19789 (struct zero_extend_info): New structure.
19790 (add_removable_zero_extend): New function.
19791 (find_removable_zero_extends): Use note_stores to find SETs.
19792 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19794 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19796 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19797 is_miss_rate_acceptable. Pull total_positions computation
19798 out of the loops. Early return if miss_positions exceeds
19799 the acceptable threshold.
19800 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19801 is_miss_rate_acceptable after renaming of compute_miss_rate.
19803 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19805 PR middle-end/44576
19806 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19807 of 1000) for miss rate if the address diference is greater than or
19808 equal to the cache line size (the two reference will never hit the
19811 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19814 * config/arm/arm-modes.def (CC_NOTB): New mode.
19815 * config/arm/arm.c (get_arm_condition_code): Handle it.
19816 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19817 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19818 (compare_scc): Now a define_and_split. Add a number of extra
19819 splitters before it.
19822 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19824 (arm_rtx_costs_1): Likewise.
19825 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19826 * config/arm/arm.md (is_arch6): New attribute.
19827 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19828 extendqisi2): Tighten the code somewhat, avoiding invalid
19829 RTL to occur in the expander patterns.
19830 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19831 (thumb1_zero_extendhisi2_v6): Delete.
19832 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19833 (thumb1_extendhisi2_v6): Delete.
19834 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19835 (thumb1_extendqisi2_v6): Delete.
19836 (zero_extendhisi2 for register input splitter): New.
19837 (zero_extendqisi2 for register input splitter): New.
19838 (thumb1_extendhisi2 for register input splitter): New.
19839 (extendhisi2 for register input splitter): New.
19840 (extendqisi2 for register input splitter): New.
19841 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19842 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19843 and add support for a register alternative requiring a split.
19844 (thumb1_zero_extendqisi2): Likewise.
19845 (arm_zero_extendqisi2): Likewise.
19846 (arm_extendhisi2): Likewise.
19847 (arm_extendqisi2): Likewise.
19849 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19851 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19852 instead of an unspec.
19853 (neon_expand_vector_init): Likewise.
19854 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19855 (UNSPEC_VDUP_LANE): Delete.
19856 (UNSPEC VDUP_N): Delete.
19857 (UNSPEC_VGET_HIGH): Delete.
19858 (UNSPEC_VGET_LANE): Delete.
19859 (UNSPEC_VGET_LOW): Delete.
19860 (UNSPEC_VMVN): Delete.
19861 (UNSPEC_VSET_LANE): Delete.
19862 (V_double_vector_mode): New.
19863 (vec_set<mode>_internal): Make code emitted match that for the
19864 corresponding intrinsics.
19865 (vec_setv2di_internal): Likewise.
19866 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19867 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19868 (neon_vset_lane<mode>): Combine double and quad patterns and
19869 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19870 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19871 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19872 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19873 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19874 with neon_vdup_lanev2di, adjusting the pattern from the latter
19875 to be predicable for consistency.
19876 (neon_vdup_lane<mode>_internal): New.
19877 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19878 to avoid using an unspec.
19879 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19880 (neon_vdup_lanev2di): Turn into a define_expand.
19881 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19882 (neon_vget_high<mode>): Replace with....
19883 (neon_vget_highv16qi): New pattern using canonical RTL.
19884 (neon_vget_highv8hi): Likewise.
19885 (neon_vget_highv4si): Likewise.
19886 (neon_vget_highv4sf): Likewise.
19887 (neon_vget_highv2di): Likewise.
19888 (neon_vget_low<mode>): Replace with....
19889 (neon_vget_lowv16qi): New pattern using canonical RTL.
19890 (neon_vget_lowv8hi): Likewise.
19891 (neon_vget_lowv4si): Likewise.
19892 (neon_vget_lowv4sf): Likewise.
19893 (neon_vget_lowv2di): Likewise.
19895 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19896 test for this emitting vmov.
19897 (Vset_lane): Likewise.
19898 (Vdup_n): Likewise.
19899 (Vmov_n): Likewise.
19901 * doc/arm-neon-intrinsics.texi: Regenerated.
19903 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19905 * config/arm/neon.md (vec_extractv2di): Correct error in register
19906 numbering to reconcile with neon_vget_lanev2di.
19908 2010-07-02 Richard Guenther <rguenther@suse.de>
19910 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19911 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19912 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19913 points-to information.
19915 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19917 * config/s390/s390.c (override_options): Adopt prefetching
19918 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19920 2010-07-02 Jan Hubicka <jh@suse.cz>
19922 * df-problems.c (df_kill_notes): Do not collect dead notes.
19923 (df_set_note): Just call add_reg_note.
19924 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19925 df_create_unused_note): Do not deal with lists of old notes.
19926 (df_note_bb_compute): Likewise.
19928 2010-07-02 Richard Guenther <rguenther@suse.de>
19930 * tree-ssa-structalias.c (find_func_aliases): Handle
19931 pointer alignment via BIT_AND_EXPR.
19932 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19934 2010-07-02 Richard Guenther <rguenther@suse.de>
19936 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19937 mismatching number of dimensions properly.
19939 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19942 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19943 (lo_sum (high ...) ...) patterns generated by earlier passes.
19945 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19947 * doc/install.texi (Prerequisites): Document Perl requirement on
19949 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19951 2010-07-02 Richard Guenther <rguenther@suse.de>
19953 PR middle-end/44777
19954 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19956 2010-07-02 Jan Hubicka <jh@suse.cz>
19958 PR middle-end/44706
19959 * predict.c (predict_paths_for_bb): Handle case when control dependence
19960 BB has only abnormal edges.
19962 2010-07-02 Richard Guenther <rguenther@suse.de>
19964 PR tree-optimization/44748
19965 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19966 the embedded conversion in MEM_REFs.
19968 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19970 * reload.c: Include toplev.h.
19971 * recog.c: Likewise.
19972 * Makefile.in: Adjust dependencies.
19974 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19977 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19978 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19980 2010-07-01 Richard Guenther <rguenther@suse.de>
19982 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19985 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19988 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19989 Fix argument types.
19991 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19994 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19995 Make sure operand 0 dies.
19997 2010-07-01 Richard Guenther <rguenther@suse.de>
19999 PR middle-end/42834
20000 PR middle-end/44468
20001 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20002 * doc/generic.texi (References to storage): Document MEM_REF.
20003 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20004 (print_call_name): Likewise.
20005 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20006 (build_simple_mem_ref_loc): New function.
20007 (mem_ref_offset): Likewise.
20008 * tree.h (build_simple_mem_ref_loc): Declare.
20009 (build_simple_mem_ref): Define.
20010 (mem_ref_offset): Declare.
20011 * fold-const.c: Include tree-flow.h.
20012 (operand_equal_p): Handle MEM_REF.
20013 (build_fold_addr_expr_with_type_loc): Likewise.
20014 (fold_comparison): Likewise.
20015 (fold_unary_loc): Fold
20016 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20017 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20018 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20019 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20020 (ptr_deref_may_alias_ref_p_1): Likewise.
20021 (ao_ref_base_alias_set): Properly differentiate base object for
20023 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20024 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20025 (indirect_refs_may_alias_p): Likewise.
20026 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20028 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20029 (call_may_clobber_ref_p_1): Likewise.
20030 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20031 * expr.c (expand_assignment): Handle MEM_REF.
20032 (store_expr): Handle MEM_REFs from STRING_CSTs.
20033 (store_field): If expanding a MEM_REF of a non-addressable
20034 decl use bitfield operations.
20035 (get_inner_reference): Handle MEM_REF.
20036 (expand_expr_addr_expr_1): Likewise.
20037 (expand_expr_real_1): Likewise.
20038 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20039 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20040 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20041 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20042 (dr_analyze_indices): Likewise.
20043 (dr_analyze_alias): Likewise.
20044 (object_address_invariant_in_loop_p): Likewise.
20045 * gimplify.c (mark_addressable): Handle MEM_REF.
20046 (gimplify_cond_expr): Build MEM_REFs.
20047 (gimplify_modify_expr_to_memcpy): Likewise.
20048 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20049 (gimple_fold_indirect_ref): Adjust.
20050 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20051 * tree.def (MEM_REF): New tree code.
20052 * tree-dfa.c: Include toplev.h.
20053 (get_ref_base_and_extent): Handle MEM_REF.
20054 (get_addr_base_and_unit_offset): New function.
20055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20056 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20058 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20059 accesses if the array has just one dimension. Remove always true
20060 parameter. Do not require type compatibility here.
20061 (maybe_fold_offset_to_component_ref): Remove.
20062 (maybe_fold_stmt_indirect): Remove.
20063 (maybe_fold_reference): Remove INDIRECT_REF handling.
20064 Fold back to non-MEM_REF.
20065 (maybe_fold_offset_to_address): Simplify. Deal with type
20067 (maybe_fold_reference): Likewise.
20068 (maybe_fold_stmt_addition): Likewise. Also handle
20069 &ARRAY + I in addition to &ARRAY[0] + I.
20070 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20071 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20072 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20073 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20074 conversions useless.
20075 (warn_uninitialized_var): Handle MEM_REF.
20076 (maybe_rewrite_mem_ref_base): New function.
20077 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20079 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20080 INDIRECT_REF handling.
20081 (copy_tree_body_r): Handle MEM_REF.
20082 * gimple.c (is_gimple_addressable): Adjust.
20083 (is_gimple_address): Likewise.
20084 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20085 invariant base are invariant.
20086 (is_gimple_min_lval): Adjust.
20087 (is_gimple_mem_ref_addr): New function.
20088 (get_base_address): Handle MEM_REF.
20089 (count_ptr_derefs): Likewise.
20090 (get_base_loadstore): Likewise.
20091 * gimple.h (is_gimple_mem_ref_addr): Declare.
20092 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20093 * tree-cfg.c (verify_address): New function, split out from ...
20094 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20095 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20097 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20098 INDIRECT_REF. Allow conversions.
20099 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20100 a register does not change its size.
20101 (verify_types_in_gimple_reference): Verify MEM_REF.
20102 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20104 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20106 (mark_address_taken): Handle MEM_REF.
20107 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20108 (get_asm_expr_operands): Pass opf_not_non_addressable.
20109 (get_expr_operands): Handle opf_[not_]non_addressable.
20110 Handle MEM_REF. Remove INDIRECT_REF handling.
20111 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20112 (search_for_addr_array): Likewise.
20113 (check_array_bounds): Likewise.
20114 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20115 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20116 (ref_always_accessed_p): Likewise.
20117 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20118 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20120 * cgraphbuild.c (mark_load): Properly check for NULL result
20121 from get_base_address.
20122 (mark_store): Likewise.
20123 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20124 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20125 handling for MEM_REF.
20126 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20127 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20128 * builtins.c (stabilize_va_list_loc): Use the function ABI
20129 valist type if we couldn't canonicalize the argument type.
20130 Always dereference with the canonical va-list type.
20131 (maybe_emit_free_warning): Handle MEM_REF.
20132 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20134 * builtins.c (fold_builtin_memory_op): Use ref-all types
20135 for all memcpy foldings.
20136 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20137 (build_outer_var_ref): Likewise.
20138 (scan_omp_1_op): Likewise.
20139 (lower_rec_input_clauses): Likewise.
20140 (lower_lastprivate_clauses): Likewise.
20141 (lower_reduction_clauses): Likewise.
20142 (lower_copyprivate_clauses): Likewise.
20143 (expand_omp_atomic_pipeline): Likewise.
20144 (expand_omp_atomic_mutex): Likewise.
20145 (create_task_copyfn): Likewise.
20146 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20147 Remove old union trick. Initialize constant offsets.
20148 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20149 INDIRECT_REF. Init base_alias_set properly.
20150 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20151 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20152 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20154 (may_insert): Remove.
20155 (visit_reference_op_load): Do not test may_insert.
20156 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20157 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20158 a field to store the constant offset this op applies.
20159 (run_scc_vn): Adjust prototype.
20160 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20161 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20162 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20163 bother about volatile qualifiers on pointers.
20164 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20165 * tree-ssa-loop-ivopts.c
20166 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20167 (strip_offset_1): Likewise.
20168 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20170 (get_computation_cost_at): Likewise.
20171 * ipa-pure-const.c (check_op): Handle MEM_REF.
20172 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20173 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20175 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20176 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20177 (eliminate_local_variables_1): Likewise.
20178 (create_call_for_reduction_1): Likewise.
20179 (create_loads_for_reductions): Likewise.
20180 (create_loads_and_stores_for_name): Likewise.
20181 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20182 (ssa_accessed_in_tree): Handle MEM_REF.
20183 (ssa_accessed_in_assign_rhs): Likewise.
20184 (update_type_size): Likewise.
20185 (analyze_accesses_for_call_stmt): Likewise.
20186 (analyze_accesses_for_assign_stmt): Likewise.
20187 (transform_access_sites): Likewise.
20188 (transform_allocation_sites): Likewise.
20189 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20190 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20191 not handle INDIRECT_REF.
20192 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20193 (cond_store_replacement): Likewise.
20194 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20195 MEM_REF, no not handle INDIRECT_REFs.
20196 (insert_into_preds_of_block): Properly initialize avail.
20197 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20198 for ARRAY_REFs. Properly handle reference lookups that
20199 require a bit re-interpretation.
20200 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20201 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20202 (build_ref_for_offset_1): Remove.
20203 (build_ref_for_offset): Build MEM_REFs.
20204 (gate_intra_sra): Disable for now.
20205 (sra_ipa_modify_expr): Handle MEM_REF.
20206 (ipa_early_sra_gate): Disable for now.
20207 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20209 (disqualify_base_of_expr): Likewise.
20210 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20212 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20213 Use mem_ref_offset. Remove bogus folding.
20214 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20215 (make_fancy_name_1): Add support for MEM_REF.
20216 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20217 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20218 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20219 (compute_complex_ancestor_jump_func): Likewise.
20220 (ipa_analyze_virtual_call_uses): Likewise.
20221 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20222 INDIRECT_REF folding with more generalized MEM_REF folding.
20223 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20224 (forward_propagate_addr_into_variable_array_index): Also handle
20225 &ARRAY + I in addition to &ARRAY[0] + I.
20226 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20227 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20228 creates assignments with overlap.
20229 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20230 (get_frame_field): Likewise.
20231 (get_nonlocal_debug_decl): Likewise.
20232 (convert_nonlocal_reference_op): Likewise.
20233 (struct nesting_info): Add mem_refs pointer-set.
20234 (create_nesting_tree): Allocate it.
20235 (convert_local_reference_op): Insert to be folded mem-refs.
20236 (fold_mem_refs): New function.
20237 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20238 (free_nesting_tree): Free the pointer-set.
20239 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20240 (vectorizable_load): Likewise.
20241 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20242 (propagate_with_phi): Likewise.
20243 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20244 instead of INDIRECT_REFs.
20245 (compute_object_offset): Handle MEM_REF.
20246 (plus_stmt_object_size): Handle MEM_REF.
20247 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20249 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20250 (symbol_marked_for_renaming): Likewise.
20251 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20252 (fold-const.o): Add $(TREE_FLOW_H).
20253 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20254 (find_func_clobbers): Likewise.
20255 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20256 (decompose_access): Likewise.
20257 (replace_field_acc): Likewise.
20258 (replace_field_access_stmt): Likewise.
20259 (insert_new_var_in_stmt): Likewise.
20260 (get_stmt_accesses): Likewise.
20261 (reorg_structs_drive): Disable.
20262 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20263 (ix86_canonical_va_list_type): Likewise.
20265 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20268 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20269 * target.def (struct gcc_target): Replace enum reg_class with
20270 reg_class_t in hook argument / return types.
20271 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20272 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20273 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20274 * targhooks.h (default_branch_target_register_class): Likewise.
20275 (default_ira_cover_classes, default_secondary_reload): Likewise.
20276 (default_memory_move_cost, default_register_move_cost): Likewise.
20277 * targhooks.c (default_branch_target_register_class): Likewise.
20278 (default_ira_cover_classes, default_secondary_reload): Likewise.
20279 (default_memory_move_cost, default_register_move_cost): Likewise.
20280 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20281 * bt-load.c (branch_target_load_optimize): Likewise.
20282 * ira.c (setup_cover_and_important_classes): Likewise.
20283 * ira-costs.c (copy_cost): Likewise.
20284 * reload1.c (emit_input_reload_insns): Likewise.
20285 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20286 * config/frv/frv.c (frv_secondary_reload): Likewise.
20287 * config/s390/s390.c (s390_secondary_reload): Likewise.
20288 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20289 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20290 (ix86_register_move_cost): Likewise.
20291 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20292 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20293 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20294 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20295 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20296 (rs6000_ira_cover_classes): Likewise.
20297 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20298 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20300 * config/pa/pa.c (pa_secondary_reload): Likewise.
20301 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20302 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20303 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20304 * doc/tm.texi: Regenerate.
20306 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20308 PR bootstrrap/44726
20309 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20311 (build_alias_set_optimal_p): Likewise.
20312 (build_base_obj_set_for_drs): Likewise.
20314 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20316 * target.def: Remove comment about licensing problems of function
20319 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20320 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20321 * doc/tm.texi: Regenerate.
20323 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20324 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20326 * target.def (enum_va_list_p): Use DEFHOOK.
20327 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20328 Rename ptype to ptree.
20329 * doc/tm.texi: Regenerate.
20331 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20332 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20333 * doc/tm.texi: Regenerate.
20335 * target.def (memory_move_cost): Use DEFHOOK.
20336 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20337 Rename regclass AKA class to rclass.
20338 * doc/tm.texi: Regenerate.
20340 * target.def (pragma_parse): Use DEFHOOK.
20341 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20342 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20343 * doc/tm.texi: Regenerate.
20345 * target.def (pass_by_reference): Use DEFHOOK.
20346 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20347 * doc/tm.texi: Regenerate.
20349 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20351 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20352 * doc/tm.texi: Regenerate.
20354 * target.def (return_pops_args): Use DEFHOOK.
20355 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20356 Rename stack-size to size.
20357 * doc/tm.texi: Regenerate.
20359 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20360 last-sched_cycle to last_clock, cur_cycle to clock.
20361 * doc/tm.texi.in: Use @hook.
20362 * doc/tm.texi: Regenerate.
20364 * target.def (print_operand, print_operand_address): Update comment.
20365 (print_operand_punct_valid_p): Likewise.
20367 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20369 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20371 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20372 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20373 * rtl-error.h: New.
20374 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20375 * rtl-error.c: Likewise.
20376 * reload.c: Likewise.
20377 * recog.c: Likewise.
20378 * sel-sched.c: Likewise.
20379 * function.c: Likewise.
20380 * reg-stack.c: Likewise.
20381 * cfgrtl.c: Likewise.
20382 * reload1.c: Likewise.
20383 * final.c: Include rtl-error.
20384 * Makefile.in: Adjust dependencies.
20386 2010-06-30 Jan Hubicka <jh@suse.cz>
20388 PR middle-end/PR44706
20389 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20390 to return the value.
20392 2010-06-30 Michael Matz <matz@suse.de>
20395 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20396 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20397 a gimple reg, attach the original VDEF to the last store in the
20400 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20403 * config/darwin.c (darwin_override_options): Use renamed
20404 targetm.asm_out.emit_unwind_label.
20406 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20408 PR tree-optimization/39799
20409 * tree-inline.c (remap_ssa_name): Initialize variable only if
20410 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20412 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20414 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20416 2010-06-30 Richard Guenther <rguenther@suse.de>
20419 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20420 against oscillation with reverse peephole2.
20422 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20425 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20428 2010-06-30 Nick Clifton <nickc@redhat.com>
20430 * config/rx/rx-modes.def: New file.
20431 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20432 (CC_REGNUM): Define.
20433 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20435 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20436 (SELECT_CC_MODE): Define.
20437 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20438 (reg:CC CC_REG) instead of (cc0).
20439 (attr "cc"): Delete.
20440 (cbranchsi4): Do not split compare and branch here. Instead move
20442 (cbranchsi4_<code>): ... here. New patterns.
20443 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20444 to emit the compare instruction.
20445 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20447 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20448 FIRST_PSEUDO_REGNUM.
20449 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20450 (rx_notice_update_cc): Delete.
20451 (rx_cc_modes_compatible): New function.
20452 (flags_needed_for_conditional): New function.
20453 (flags_from_mode): New function.
20454 (rx_compare_redundant): New function - scans backwards through
20455 insn list to find out if condition flags are already set correctly.
20456 (TARGET_CC_MODES_COMPATIBLE): Define.
20457 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20459 * config/rx/rx.h (BRANCH_COST): Define.
20460 (REGISTER_MOVE_COST): Define.
20461 * config/rx/predicates (rx_source_operand): Allow all constant types.
20462 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20463 (tstsi4): New pattern.
20464 * config/rx/rx.c (rx_memory_move_cost): Define.
20465 (TARGET_MEMORY_MOVE_COST): Define.
20467 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20469 * tree.h (block_may_fallthru): Declare here.
20470 * tree-flow.h (block_may_fallthru): Do not declare here.
20471 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20473 * Makefile.in (c-typeck.o): Update dependencies.
20475 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20478 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20479 * cselib.c (cfa_base_preserved_regno): New static variable.
20480 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20481 of REGNO (cfa_base_preserved_val->locs->loc).
20482 (cselib_preserve_cfa_base_value): Add regno argument, set
20483 cfa_base_preserved_regno to it.
20484 (cselib_invalidate_regno): Allow removal of registers other than
20485 cfa_base_preserved_regno from cfa_base_preserved_val.
20486 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20487 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20488 of MEM addresses, if not on LHS.
20489 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20490 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20492 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20494 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20496 (peep2_buf_position): New static function.
20497 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20498 peephole2_optimize): Use it.
20499 (peep2_attempt, peep2_update_life): New static functions, broken out
20500 of peephole2_optimize.
20501 (peep2_fill_buffer): New static function.
20502 (peephole2_optimize): Change the main loop to try to fill the buffer
20503 with the maximum number of insns before matching them against
20504 peepholes. Use a forward scan. Remove special case for targets with
20505 conditional execution.
20506 * genrecog.c (change_state): Delete dead code.
20507 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20508 Rewrite so as not to expect the second insn to have had a peephole
20511 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20513 * genhooks.c (emit_findices): Cast field precision to int.
20514 (emit_documentation): Likewise.
20516 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20518 PR tree-optimization/43801
20519 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20520 if old_decl was DECL_ONE_ONLY.
20523 * dwarf2out.c (add_accessibility_attribute): New function.
20524 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20525 instead of adding DW_AT_accessibility manually.
20526 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20527 gen_typedef_die): Use it.
20529 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20531 * vmsdbgout.c (full_name): Just output the file name if not native.
20533 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20535 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20536 (funcnam_table): New static table.
20537 (funcnum_table): New static table.
20538 (write_rtnbeg): Write value saved in funcnum_table.
20539 (write_rtnend): Write value saved in funcnum_table.
20540 (vmsdbgout_begin_function): Save current function info in
20541 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20542 (vmsdbgout_finish): Iterate over funcnum_table.
20544 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20546 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20547 (vmsdbgout_type_decl): Declare
20548 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20549 (FUNC_EPILOGUE_LABEL): New macro
20550 (vmsdbgout_begin_epilogue): New function.
20551 (vmsdbgout_type_decl): New function.
20553 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20555 * vmsdbg.h: Update copyright.
20557 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20559 * vmsdbg.h (DST_K_TBG): New DST constant.
20560 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20561 (write_modbeg): Cast module_language to avoid warning.
20562 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20564 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20567 * target.def, doc/tm.texi.in, genhooks.c: New files.
20568 * target.h: Instead of defining individual hook members,
20569 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20570 include target.def.
20571 * target-def.h: Instead of defining individual hook initializers,
20572 include target-hooks-def.h.
20573 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20574 targetm.live_on_entry -> targetm.extra_live_on_entry
20575 targetm.sched.md_finish ->targetm.sched.finish
20576 targetm.sched.md_init -> targetm.sched.init
20577 targetm.sched.md_init_global -> targetm.sched.init_global
20578 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20579 targetm.asm_out.except_table_label ->
20580 targetm.asm_out.emit_except_table_label
20581 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20582 targetm.target_help -> targetm.help
20583 targetm.vectorize.builtin_support_vector_misalignment ->
20584 targetm.vectorize.support_vector_misalignment
20585 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20586 targetm.file_start_file_directive ->
20587 targetm.asm_file_start_file_directive
20588 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20589 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20590 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20591 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20592 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20593 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20594 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20595 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20596 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20597 * Makefile.in (TARGET_H): Depend on target.def.
20598 (TARGET_DEF_H): Depend on target-hooks-def.h.
20599 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20600 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20601 * doc/tm.texi: Regenerate.
20603 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20605 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20606 (targetm.sched.init): Likewise.
20608 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20611 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20612 (function_arg_advance_32): Const-ify TYPE parameter.
20613 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20614 (ix86_function_arg_advance): Change type of NAMED to bool.
20615 (function_arg_32): Const-ify CUM and TYPE parameters.
20616 (function_arg_64): Likewise. Change type of NAMED to bool.
20617 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20619 (ix86_function_arg): Change type of NAMED to bool.
20620 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20621 last argument as a bool.
20623 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20625 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20626 (OVERRIDE_OPTIONS): Add note of obsolescence.
20627 Replace references with references to TARGET_OPTION_OVERRIDE.
20628 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20630 * targhooks.c (default_target_option_override): New function.
20631 * targhooks.h (default_target_option_override): Declare.
20632 * target.h (struct gcc_target): Add override member to
20633 target_option member.
20634 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20635 targetm.target_option.override call.
20636 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20637 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20639 2010-06-29 Jan Hubicka <jh@suse.cz>
20641 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20643 2010-06-29 Jan Hubicka <jh@suse.cz>
20645 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20647 (rebuild_frequencies): New function.
20648 * predict.h (rebuild_frequencies): Declare.
20649 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20650 entry block and edge reaching new_entry.
20651 (tree_function_versioning): When doing partial cloning, rebuild
20652 frequencies when done.
20653 * passes.c (execute_function_todo): Use rebild_frequencies.
20655 2010-06-29 Richard Guenther <rguenther@suse.de>
20657 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20658 * tree-flow.h (enum noalias_state): Remove.
20659 (struct var_ann_d): Remove noalias_state member.
20661 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20664 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20665 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20666 (maddhidi4): Likewise.
20668 Revert parts of the change for PR25130.
20669 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20672 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20674 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20675 targetm.calls.function_incoming_arg, and
20676 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20677 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20678 * target.h (struct gcc_target): Add function_arg_advance,
20679 function_arg, and function_incoming_arg fields.
20680 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20681 (TARGET_FUNCTION_INCOMING_ARG): Define.
20682 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20683 and TARGET_FUNCTION_INCOMING_ARG.
20684 * targhooks.h (default_function_arg_advance): Declare.
20685 (default_function_arg, default_function_incoming_arg): Declare.
20686 * targhooks.c (default_function_arg_advance): New function.
20687 (default_function_arg, default_function_incoming_arg): New function.
20688 * config/i386/i386.c (function_arg_advance): Rename to...
20689 (ix86_function_arg_advance): ...this. Make static.
20690 (function_arg): Rename to...
20691 (ix86_function_arg): ...this. Make static.
20692 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20693 (TARGET_FUNCTION_ARG): Define.
20694 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20695 (FUNCTION_ARG): Delete.
20696 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20697 (function_arg): Delete prototype.
20699 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20701 * reginfo.c (init_reg_sets_1): Adjust comments.
20702 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20703 * calls.c (prepare_call_address): Likewise.
20704 (emit_call_1): Use targetm.calls.return_pops_args.
20705 (expand_call): Likewise.
20706 * function.c (assign_parms): Likewise.
20707 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20708 * target.h (struct gcc_target) [struct calls]: Add
20709 return_pops_args field.
20710 * targhooks.h (default_return_pops_args): Declare.
20711 * targhooks.c (default_return_pops_args): Define.
20712 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20713 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20714 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20715 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20717 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20718 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20719 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20720 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20721 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20722 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20723 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20724 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20725 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20726 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20727 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20728 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20729 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20730 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20731 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20732 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20733 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20734 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20735 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20736 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20737 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20738 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20739 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20740 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20741 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20742 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20743 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20744 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20745 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20746 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20747 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20748 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20749 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20750 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20751 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20752 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20753 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20754 * config/i386/i386.c (ix86_return_pops_args): Make static.
20755 Constify arguments.
20756 (TARGET_RETURN_POPS_ARGS): Define.
20757 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20758 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20759 (TARGET_RETURN_POPS_ARGS): Define.
20760 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20761 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20762 (TARGET_RETURN_POPS_ARGS): Define.
20764 2010-06-29 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/44667
20767 * tree-inline.c (initialize_inlined_parameters): Make sure
20768 to remap the inlined parameter variable substitutions types.
20770 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20772 PR rtl-optimization/44659
20773 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20774 result of force_to_mode if it partially re-expanded the compound.
20776 2010-06-28 Jan Hubicka <jh@suse.cz>
20778 PR middle-end/44671
20779 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20782 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20784 * double-int.h (force_fit_type_double): Remove declaration.
20785 * double-int.c (force_fit_type_double): Move to tree.c.
20786 * tree.h (force_fit_type_double): Declare.
20787 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20788 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20789 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20790 * convert.c (convert_to_pointer): Adjust call to
20791 force_fit_type_double.
20792 * tree-vrp.c (extract_range_from_assert,
20793 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20794 * fold-const.c: Update comment.
20795 (int_const_binop, fold_convert_const_int_from_int,
20796 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20797 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20798 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20799 round_up_loc): Adjust call to force_fit_type_double.
20801 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20803 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20805 2010-06-28 Martin Jambor <mjambor@suse.cz>
20807 * tree-sra.c (convert_callers): New parameter, change fndecls of
20809 (modify_function): Pass the old decl to convert_callers.
20811 2010-06-28 Martin Jambor <mjambor@suse.cz>
20813 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20814 ipa_check_create_node_params and ipa_initialize_node_params with
20815 checking asserts they are not necessary.
20817 2010-06-28 Jan Hubicka <jh@suse.cz>
20819 PR tree-optimization/44687
20820 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20822 2010-06-28 Martin Jambor <mjambor@suse.cz>
20825 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20826 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20827 instead of BINFO_BASE_BINFO.
20829 2010-06-28 Michael Matz <matz@suse.de>
20831 PR middle-end/44592
20832 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20833 proper VDEF chain for intermediate stores in the sequence.
20835 2010-06-28 Jan Hubicka <jh@suse.cz>
20837 PR tree-optimization/44357
20838 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20839 uninlinable functions.
20841 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20843 * config.gcc (powerpc*-*-*): Handle titan.
20844 * config/rs6000/rs6000.c (titan_cost): New costs.
20845 (rs6000_override_options): Add "titan" to processor_target_table.
20846 Add Titan to branch alignment logic.
20847 Correctly set rs6000_cost for titan.
20848 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20849 * config/rs6000/titan.md: New file.
20850 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20852 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20854 * tree-browser.c (TB_history_stack): Convert to a VEC.
20855 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20856 (TB_history_prev): Likewise.
20858 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20860 * vec.h (vec_heap_free): Add parentheses around free.
20862 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20864 * system.h: Poison GCC_EXCEPT_H for front-end files.
20866 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20868 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20869 Define to NULL by default.
20870 * except.h: Define GCC_EXCEPT_H.
20871 (doing_eh): Remove prototype.
20872 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20873 (lang_protect_cleanup_actions): Remove.
20874 * except.c (lang_protect_cleanup_actions): Remove.
20875 (doing_eh): Remove.
20876 (gen_eh_region): Don't check doing_eh here.
20877 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20878 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20879 instead of lang_protect_cleanup_actions.
20880 * omp-low.c (maybe_catch_exception): Likewise.
20881 * Makefile.in: Update dependencies.
20883 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20885 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20886 (struct cgraph_local_info): new used_from_object_file flag.
20887 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20888 (cgraph_clone_node): initialize used_from_object_file.
20889 (cgraph_create_virtual_clone): initialize used_from_object_file.
20890 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20891 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20892 when compiling with -fwhole-program.
20893 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20895 * ipa.c (function_and_variable_visibility): Set externally_visible
20896 flag of varpool_node if used_from_object_file flag is set.
20897 (cgraph_externally_visible_p): check used_from_object_file flag.
20898 * doc/invoke.texi (-fwhole-program option): Change description of
20899 externally_visible attribute accordingly.
20900 * doc/extend.texi (externally_visible): Ditto.
20902 2010-06-27 Jan Hubicka <jh@suse.cz>
20904 * params.def (max-inline-insns-auto): Default to 40.
20905 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20907 2010-06-27 Jan Hubicka <jh@suse.cz>
20909 PR middle-end/44671
20910 PR middle-end/44686
20911 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20913 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20914 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20916 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20918 * target.h (struct gcc_target): Add register_move_cost field.
20919 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20920 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20921 * targhooks.c (default_register_move_cost): New function.
20922 * targhooks.h (default_register_move_cost): Declare function.
20923 * defaults.h (REGISTER_MOVE_COST): Delete.
20924 * ira-int.h (ira_register_move_cost): Update comment.
20925 * ira.c (ira_register_move_cost): Update comment.
20926 * reload.h (register_move_cost): Declare.
20927 * reginfo.c (register_move_cost): New function.
20928 (move_cost): Update comment.
20929 (init_move_cost, memory_move_secondary_cost): Replace
20930 REGISTER_MOVE_COST with register_move_cost.
20931 * postreload.c (reload_cse_simplify_set): (Ditto.).
20932 * reload.c (find_valid_class, find_reloads): (Ditto.).
20933 * reload1.c (choose_reload_regs): (Ditto.).
20934 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20935 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20936 * doc/md.texi (can_create_pseudo_p): Update documentation.
20938 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20939 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20940 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20941 (TARGET_MEMORY_MOVE_COST): Define.
20943 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20944 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20945 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20946 (TARGET_MEMORY_MOVE_COST): Define.
20948 2010-06-27 Richard Guenther <rguenther@suse.de>
20950 PR tree-optimization/44683
20951 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20952 false edge from the inverted condition.
20954 2010-06-27 Richard Guenther <rguenther@suse.de>
20956 PR middle-end/44684
20957 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20958 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20959 for register LHS. Or non-store assignments.
20961 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20963 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20964 (sparc_emit_set_const64): Likewise. Remove disabled code.
20965 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20966 (sparc_emit_set_const64): Likewise.
20968 2010-06-26 Catherine Moore <clm@codesourcery.com>
20970 * config/mips/mips.md (alu_type): New attribute.
20971 (type): Infer type from alu_type.
20972 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20973 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20974 *subsi3_extended, negsi2, negdi2, *low<mode>,
20975 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20976 xor<mode>3, *nor<mode>3,
20977 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20978 *zero_extendhi_truncqi): Set alu_type instead of type.
20980 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20982 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20983 splay_tree_new_ggc call.
20984 (alpha_use_linkage): Likewise.
20986 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20988 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20989 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20990 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20991 (static_specs): Remove switches_need_spaces.
20992 (process_command, do_self_spec): Hardcode handling "-o" instead of
20993 checking switches_need_spaces.
20994 * system.h (SWITCHES_NEED_SPACES): Poison.
20996 2010-06-26 Richard Guenther <rguenther@suse.de>
20998 PR tree-optimization/44393
20999 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21000 stmt removal and VOP renaming.
21001 (generate_memset_zero): Remove redundant stmt updating.
21002 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21003 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21005 2010-06-26 Jan Hubicka <jh@suse.cz>
21007 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21008 edges comming from header are equivalent.
21009 (visit_bb): Handle PHIs correctly.
21010 * tree-inline.c (copy_phis_for_bb): Be able to copy
21011 PHI from entry edge.
21012 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21014 2010-06-26 Richard Guenther <rguenther@suse.de>
21016 PR middle-end/44674
21017 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21018 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21020 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21022 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21023 add_infile, alloc_switch): New.
21024 (process_command): Remove variable lang_n_infiles. Process
21025 options in a single pass. Use new functions for allocating
21026 infiles and switches arrays. Properly skip operands of
21027 -Xpreprocessor and -Xassembler.
21029 2010-06-26 Jan Hubicka <jh@suse.cz>
21031 PR middle-end/44671
21032 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21033 cgraph_make_decl_local call; fix typo copying RTL data.
21035 2010-06-25 DJ Delorie <dj@redhat.com>
21037 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21038 (m32c_output_aligned_common): Likewise.
21039 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21040 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21041 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21042 (m32c_register_pragmas): Register it.
21043 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21044 (m32c_insert_attributes): Set #pragma address decls volatile.
21045 (pragma_entry_eq): New.
21046 (pragma_entry_hash): New.
21047 (m32c_note_pragma_address): New.
21048 (m32c_get_pragma_address): New.
21049 (m32c_output_aligned_common): New.
21050 * doc/extend.texi: Document the new pragma.
21052 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21054 * config/m32c/predicates.md (m32c_any_operand): Check the code
21055 instead of memory_operand so as to allow matching volatile MEMs.
21056 (m32c_nonimmediate_operand): Likewise.
21057 (mra_operand): Allow volatiles.
21059 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21062 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21063 address if the offset is unknown.
21065 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21067 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21068 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21069 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21070 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21071 to ia64_start_function. Invoke it.
21072 * config/ia64/ia64.c (ia64_start_function): Call new function
21073 dwarf2out_vms_debug_main_pointer.
21075 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21077 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21078 statements computing the true predicate.
21080 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21082 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21083 to boolean_true_node.
21084 (reset_bb_predicate): New.
21085 (predicate_bbs): Call reset_bb_predicate.
21087 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21089 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21090 (tree_if_conversion): Returns true when something has been changed.
21091 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21094 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21096 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21097 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21098 * tree-if-conv.c: Include dbgcnt.h.
21099 (tree_if_conversion): Use if_conversion_tree to count the number of
21100 if-convertible loops.
21102 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21104 * common.opt (fprefetch-loop-arrays): Re-define
21105 -fprefetch-loop-arrays as a tri-state option with the initial
21107 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21108 pass only when flag_prefetch_loop_arrays > 0.
21109 * toplev.c (process_options): Note that, with tri-states,
21110 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21111 * config/i386/i386.c (override_options): Enable prefetching at -O3
21112 for a set of CPUs that sw prefetching is helpful.
21113 (software_prefetching_beneficial_p): New. Return TRUE if software
21114 prefetching is beneficial for the given CPU.
21116 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21118 PR rtl-optimization/44326
21119 * implicit-zee.c (find_removable_zero_extends): Replace
21120 INSN_P with NONDEBUG_INSN_P.
21122 2010-06-25 Martin Jambor <mjambor@suse.cz>
21124 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21125 (struct ipa_node_params): Removed the modification_analysis_done flag.
21126 (ipa_is_param_modified): Removed.
21127 (ipa_analyze_node): Declare.
21128 (ipa_compute_jump_functions): Remove declaration.
21129 (ipa_count_arguments): Likewise.
21130 (ipa_detect_param_modifications): Likewise.
21131 (ipa_analyze_params_uses): Likewise.
21132 * ipa-prop.c (struct param_analysis_info): New type.
21133 (visit_store_addr_for_mod_analysis): Removed.
21134 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21135 moved down in the file.
21136 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21137 (ipa_count_arguments): Made static.
21138 (mark_modified): New function.
21139 (is_parm_modified_before_call): New function.
21140 (compute_pass_through_member_ptrs): New parameter parms_info, call
21141 is_parm_modified_before_call instead of ipa_is_param_modified.
21142 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21143 it to compute_pass_through_member_ptrs.
21144 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21145 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21146 on the callee if it is analyzed. Made static.
21147 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21148 is_parm_modified_before_call instead of ipa_is_param_modified.
21149 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21150 ipa_analyze_indirect_call_uses.
21151 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21152 ipa_analyze_call_uses.
21153 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21154 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21155 (ipa_analyze_node): New function.
21156 (ipa_print_node_params): Do not dump the modified flag.
21157 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21158 it. Do not stream the modified parameter flag.
21159 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21160 it. Do not stream the modified parameter flag.
21161 * ipa-cp.c (ipcp_analyze_node): Removed.
21162 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21163 with only a call to ipa_analyze_node.
21164 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21165 node with only a call to ipa_analyze_node.
21167 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21169 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21171 2010-06-25 Jan Hubicka <jh@suse.cz>
21173 * tree-pass.h (pass_split_functions): Declare.
21174 * opts.c (decode_options): Enable function splitting at -O2
21175 * timevar.def (TV_IPA_FNSPLIT): New macro.
21176 * ipa-split.c: New file.
21177 * common.opt (-fpartial-inlining): New flag.
21178 * Makefile.in (ipa-split.o): New object file.
21179 * passes.c (init_optimization_passes): Add ipa-split.
21180 * params.def (partial-inlining-entry-probability): New parameters.
21181 * doc/invoke.texi (-fpartial-inlining): New.
21183 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21186 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21187 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21188 (gimplify_expr): Likewise.
21190 2010-06-25 Martin Jambor <mjambor@suse.cz>
21192 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21193 statements instead of bailing out on them.
21194 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21195 parameter are in the same BB as the condition. Update comments.
21197 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21199 PR middle-end/43866
21200 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21201 true or always false, return NULL_TREE.
21202 (tree_unswitch_single_loop): Optimize conditions even when reaching
21203 max-unswitch-level parameter. If num > 0, optimize first all conditions
21204 using entry checks, then do still reachable block discovery and consider
21205 only conditions in still reachable basic blocks in the loop.
21207 PR tree-optimization/44539
21208 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21209 the call doesn't have LHS, but has VDEF.
21211 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21213 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21214 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21215 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21216 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21217 * system.h (MODIFY_TARGET_NAME): Poison.
21219 2010-06-25 Alan Modra <amodra@gmail.com>
21221 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21222 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21223 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21224 CMODEL_LARGE as default.
21225 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21226 (offsettable_ok_by_alignment): Delete.
21227 (rs6000_emit_move): Remove mcmodel=medium optimization.
21229 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21231 With large parts from Jim Wilson:
21233 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21234 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21235 * optabs.c (optab_for_tree_code): Likewise.
21236 (expand_widen_pattern_expr): Likewise.
21237 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21238 out of execute_optimize_widening_mul.
21239 (convert_plusminus_to_widen): New function.
21240 (execute_optimize_widening_mul): Use the two new functions.
21241 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21242 Remove code to generate widening multiply-accumulate. Add support
21243 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21244 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21245 (dump_gimple_assign): Call it when appropriate.
21246 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21247 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21248 (expand_gimple_stmt_1): Likewise.
21249 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21250 WIDEN_MULT_MINUS_EXPR.
21251 * tree-ssa-operands.c (get_expr_operands): Likewise.
21252 * tree-inline.c (estimate_operator_cost): Likewise.
21253 * gimple.c (extract_ops_from_tree_1): Renamed from
21254 extract_ops_from_tree. Add new arg for a third operand; fill it.
21255 (gimple_build_assign_stat): Support operations with three operands.
21256 (gimple_build_assign_with_ops_stat): Likewise.
21257 (gimple_assign_set_rhs_from_tree): Likewise.
21258 (gimple_assign_set_rhs_with_ops_1): Renamed from
21259 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21260 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21261 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21262 WIDEN_MULT_MINUS_EXPR.
21263 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21264 (extract_ops_from_tree_1): Adjust declaration.
21265 (gimple_assign_set_rhs_with_ops_1): Likewise.
21266 (gimple_build_assign_with_ops): Pass NULL for last operand.
21267 (gimple_build_assign_with_ops3): New macro.
21268 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21269 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21271 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21272 (verify_gimple_assign): Call it.
21273 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21274 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21275 functions for dealing with three-operand statements.
21276 * tree.c (commutative_ternary_tree_code): New function.
21277 * tree.h (commutative_ternary_tree_code): Declare it.
21278 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21279 ternary statements.
21280 (gimple_assign_nonzero_warnv_p): Likewise.
21281 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21282 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21283 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21284 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21285 (struct hashtable_expr): New member ternary in the union.
21286 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21287 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21288 (iterative_hash_hashable_expr): Likewise.
21289 (print_expr_hash_elt): Handle EXPR_TERNARY.
21290 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21291 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21292 statements. Handle GIMPLE_TERNARY_RHS.
21294 2010-06-25 Jan Hubicka <jh@suse.cz>
21296 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21298 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21301 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21302 parameters are not good.
21303 (c_parser_parameter_declaration): Error unknown type name if the type
21304 name can't start declaration specifiers.
21306 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21308 * gcc.c (translate_options): Don't mention +e in comment.
21309 (process_command): Don't handle +e specially.
21311 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21313 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21315 * ira-build.c (merge_hard_reg_conflicts): New function.
21316 (create_cap_allocno, copy_info_to_removed_store_destinations,
21317 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21318 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21319 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21320 copy_nifo_to_removed_store_destination): Use them.
21321 * ira-lives.c (make_hard_regno_born): New function, split out of
21323 (make_allocno_born): Likewise.
21324 (make_hard_regno_dead): New function, split out of make_regno_dead.
21325 (make_allocno_dead): Likewise.
21326 (inc_register_pressure): New function, split out of set_allocno_live.
21327 (dec_register_pressure): New function, split out of clear_allocno_live.
21328 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21329 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21330 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21331 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21332 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21333 mark_pseudo_regno_live.
21334 (process_bb_node_lives): Use mark_pseudo_regno_live,
21335 make_hard_regno_born and make_allocno_dead.
21336 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21337 set_allocno_live, clear_allocno_live): Delete functions.
21339 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21340 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21342 (ira_flattening): Use ira_parent_allocno.
21343 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21344 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21346 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21349 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21350 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21351 minmax_set_iter_cond, minmax_set_iter_next,
21352 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21353 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21354 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21355 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21358 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21359 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21360 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21363 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21365 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21366 (peephole2 to convert zero_extract/compare of single bit to
21367 lshift/compare): New.
21369 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21371 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21372 recursive call and call to 'int_const_binop'.
21373 (build_range_check, fold_cond_expr_with_comparison, unextend,
21374 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21375 multiple_of_p): Adjust call to const_binop.
21377 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21379 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21380 determine size of XFmode operand.
21381 (XFmode extended DFmode push splitter): Ditto.
21382 (XFmode extended SFmode push splitter): Ditto.
21384 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21387 * config/i386/i386.md (extract_code): New.
21388 (<u>divmodqi4): Likewise.
21389 (divmodhiqi3): Likewise.
21390 (udivmodhiqi3): Likewise.
21391 (<u>divqi3): Remvoved.
21393 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21395 PR middle-end/44492
21396 * recog.h (struct recog_data): Add is_asm field.
21397 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21398 present in constraints of inline-asm operand and memory operand
21399 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21400 (extract_insn): Initialize recog_data.is_asm.
21401 * doc/md.texi (Constraints): Document operand side-effect rules.
21403 2010-06-24 Andi Kleen <ak@linux.intel.com>
21405 * c-parser.c (c_parser_conditional_expression): Call
21406 warn_for_omitted_condop.
21407 * doc/invoke.texi: Document omitted condop warning.
21409 2010-06-24 Nick Clifton<nickc@redhat.com>
21411 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21412 insn in the sequence is a jump insn before setting its label.
21414 2010-06-24 Alan Modra <amodra@gmail.com>
21416 * collect2.c (main): Match exactly --version and --help.
21418 2010-06-24 DJ Delorie <dj@redhat.com>
21420 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21422 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21424 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21425 using X87MODEF mode iterator.
21426 (pushsf splitter): Macroize splitter using P mode iterator.
21427 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21430 (*movxf_internal): Rename from *movxf_integer.
21431 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21432 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21433 (*movdf_internal): Rename from *movdf_integer.
21434 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21435 (*movsf_internal): Rename from *movdf_1.
21437 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21439 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21440 (const_gimple_seq_node): Removed typedefs.
21442 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21443 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21445 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21447 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21448 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21449 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21450 and CODE_FOR_vec_extract_lo_v4df.
21452 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21453 Changed to define_insn_and_split.
21454 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21455 (vec_extract_lo_v16hi): Likewise.
21456 (vec_extract_lo_v32qi): Likewise.
21457 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21458 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21460 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21463 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21464 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21465 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21466 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21467 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21470 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21473 * df-core.c (struct df): Rename to df_d.
21474 * df.h (struct df): Likewise.
21475 * dse.h (struct df): Remove forward declaration.
21476 * recog.h (struct insn_data): Rename to:
21477 (struct_insn_data_d). Adjusted all users.
21479 2010-06-23 Arnaud Charlet <charlet@adacore.com
21482 * doc/install.texi: Update requirements to build GNAT.
21484 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21486 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21488 (m68k_sched_attr_opx_type): Remove unreachable return.
21489 (m68k_sched_attr_opy_type): Likewise.
21490 (m68k_sched_attr_size): Likewise.
21491 (sched_get_opxy_mem_type): Likewise.
21492 (m68k_sched_attr_op_mem): Likewise.
21494 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21497 new statement and adjust VDEF only if necessary. Remove superfluous
21498 call to maybe_clean_or_replace_eh_stmt.
21499 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21501 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21502 * tree-inline.c (copy_bb): ...and not there.
21504 2010-06-22 Cary Coutant <ccoutant@google.com>
21506 * dwarf2out.c (is_nested_in_subprogram): New function.
21507 (should_move_die_to_comdat): Use it.
21508 (copy_ancestor_tree): Don't mark DIEs here.
21509 (copy_decls_walk): Start walk from root of newly-added tree;
21510 mark DIEs here instead.
21512 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21514 * config/i386/i386.md (unit): Also check sseishft1.
21516 2010-06-22 Jan Hubicka <jh@suse.cz>
21518 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21521 2010-06-22 Jan Hubicka <jh@suse.cz>
21523 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21524 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21525 Return true if something changed.
21526 * df.h (df_confluence_function_n): Return bool.
21527 * df-core.c (df_worklist_propagate_forward,
21528 df_worklist_propagate_backward): Track changes and ages.
21529 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21531 * dse.c (dse_confluence_n): Return always true.
21533 2010-06-22 Jan Hubicka <jh@suse.cz>
21535 * bitmap.c (bitmap_clear_bit): Micro optimize.
21537 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21539 * config/i386/i386.md (SWI1248x): New mode iterator.
21544 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21545 SWI1248x mode iterator.
21546 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21547 using SWI124 mode iterator.
21548 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21550 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21551 *pushdi2_prologue_rex64 using P mode iterator.
21552 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21553 using SWI48 mode iterator.
21554 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21555 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21556 using SWI1248x mode iterator.
21557 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21558 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21559 SWI48 mode iterator.
21560 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21562 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21563 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21564 SWI12 mode iterator.
21565 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21566 SWI12 mode iterator.
21567 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21568 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21569 SWI24 mode iterator.
21570 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21571 SWI48 mode iterator.
21572 (mov<mode>_insn_1): New expander.
21573 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21574 using SWI48x mode iterator.
21576 (*movoi_internal_avx): Rename from *movoi_internal.
21577 (*movti_internal_rex64): Rename from *movti_rex64.
21578 (*movti_internal_sse): Rename from *movti_sse.
21579 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21580 (*movdi_internal): Rename from *movdi_2.
21581 (*movsi_internal): Rename from *movsi_1.
21582 (*movhi_internal): Rename from *movhi_1.
21583 (*movqi_internal): Rename from *movqi_1.
21585 (insv): Update the call to gen_movsi_insv_1 for rename.
21586 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21588 2010-06-22 Jan Hubicka <jh@suse.cz>
21590 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21592 (execute_todo) ... this one.
21594 2010-06-22 Alan Modra <amodra@gmail.com>
21597 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21598 * caller-save.c (insert_restore, insert_save): Use non-validate
21599 form of adjust_address.
21601 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21604 * config/pa/pa.c (override_options): Disable
21605 -freorder-blocks-and-partition.
21607 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21610 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21612 * config/i386/i386.md (type): Add sseishft1
21614 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21615 (ppro_insn_load): Likewise.
21616 (ppro_insn_store): Likewise.
21617 (ppro_insn_both): Likewise.
21619 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21620 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21622 (*vec_extractv2di_1_avx): Likewise.
21623 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21624 type. Remove atom_unit.
21625 (*vec_extractv2di_1_sse2): Likewise.
21627 2010-06-21 DJ Delorie <dj@redhat.com>
21629 * diagnostic.h (diagnostic_classification_change_t): New.
21630 (diagnostic_context): Add history and push/pop list.
21631 (diagnostic_push_diagnostics): Declare.
21632 (diagnostic_pop_diagnostics): Declare.
21633 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21634 from pragmas in a history chain instead of the global table.
21635 (diagnostic_push_diagnostics): New.
21636 (diagnostic_pop_diagnostics): New.
21637 (diagnostic_report_diagnostic): Scan history chain to find state
21638 of diagnostics as of the diagnostic location.
21639 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21640 diagnostic_classify_diagnostic.
21641 (enable_warning_as_error): Likewise.
21642 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21643 use in the history chain.
21644 * doc/extend.texi: Document pragma GCC diagnostic changes.
21646 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21648 * dwarf2out.c (add_linkage_name): New function. Don't add
21649 anything to DW_TAG_member DIEs.
21650 (add_name_and_src_coords_attributes): Use it.
21651 (gen_variable_die): Call it for C++ static data members if
21652 specification is DW_TAG_member.
21654 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21655 C++ char16_t and char32_t.
21657 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21658 * genattrtab.c: Include vecprim.h.
21659 (cached_attrs, cached_attr_count, attrs_seen_once,
21660 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21661 attrs_cached_after): New variables.
21662 (find_attrs_to_cache): New function.
21663 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21664 (write_test_expr): Add attrs_cached argument, return it too,
21665 attempt to cache non-const attributes used more than once in
21666 a single case handling.
21667 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21668 emit cached_* variables. Adjust write_attr_set callers.
21669 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21670 to find attributes that should be cached in this block. Adjust
21671 write_test_expr callers.
21672 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21674 (make_automaton_attrs): Adjust write_test_expr caller.
21676 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21677 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21678 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21679 write separate internal_dfa_insn_code_* and insn_default_latency_*
21680 functions for each attribute's value and emit init_sched_attrs
21681 function and function pointers.
21682 * genattr.c (const_attrs, reservations): New variables.
21683 (gen_attr): Add const attributes to const_attrs vector.
21684 (check_tune_attr, find_tune_attr): New functions.
21685 (main): Add reservations to reservations vector. If find_tune_attr
21686 returns true, add prototype for init_sched_attrs and make
21687 internal_dfa_insn_code and insn_default_latency function pointers,
21688 otherwise define init_sched_attrs as dummy macro.
21689 * cfgexpand.c: Include insn-attr.h.
21690 (gimple_expand_cfg): Call init_sched_attrs.
21692 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21695 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21696 va_arg from a set of register save slots into a temporary,
21697 if the container is bigger than type size, do the copying
21698 using smaller mode or using memcpy.
21701 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21703 (sel_print_to_dot): Remove macro.
21704 (sel_print): Likewise. New prototype.
21705 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21706 (sel_print): New function.
21708 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21710 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21711 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21713 2010-06-21 Nick Clifton <nickc@redhat.com>
21715 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21716 (SMALL_REGISTER_CLASS): Define (to zero).
21717 (PRINT_OPERAND): Delete.
21718 (PRINT_OPERAND_ADDRESS): Delete.
21719 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21720 (rx_print_operand_address): Delete prototype.
21721 * config/rx/rx.c (rx_print_operand): Make static.
21722 Allow %H and %L to handle CONST_DOUBLEs.
21723 (rx_print_operand_address): Make static.
21724 (rx_gen_move_template): Rename local variable 'template' to
21726 (rx_function_arg): Do not pass unknown sized objects in registers.
21727 (TARGET_PRINT_OPERAND): Define.
21728 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21730 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21732 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21734 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21736 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21737 stack-alignment for simple leaf-functions.
21739 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21741 * doc/install.texi: Document bootstrap-lto.
21743 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21746 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21747 (input_function): Drop them here, if VTA is disabled.
21749 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21752 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21754 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21755 ix86_swapped_fp_comparsion_operator instead of
21756 ix86_fp_comparison_operator.
21758 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21759 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21760 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21761 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21762 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21763 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21765 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21768 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21769 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21770 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21771 (decode_cmdline_option): Update for this return value. Set
21772 orig_option_with_args_text field. Set arg field for unknown
21773 options. Make static.
21774 (decode_cmdline_options_to_array): New.
21775 (prune_options): Update handling of find_opt return value.
21776 * opts.c (read_cmdline_option): Take decoded option. Return void.
21777 (read_cmdline_options): Take decoded options.
21778 (decode_options): Add parameters for decoded options. Use
21779 decode_cmdline_options_to_array. Use decoded options for -O
21780 scan. Use integral_argument for -O parameters. Update call to
21781 read_cmdline_options.
21782 (enable_warning_as_error): Update handling of find_opt return value.
21783 * opts.h: Update comment on unknown options.
21784 (struct cl_decoded_option): Update comments on opt_index and arg.
21785 Add orig_option_with_args_text.
21786 (decode_cmdline_option): Remove.
21787 (decode_cmdline_options_to_array): Declare.
21788 (decode_options): Update prototype.
21789 * toplev.c (save_argv): Remove.
21790 (save_decoded_options, save_decoded_options_count): New.
21791 (read_integral_parameter): Remove.
21792 (print_switch_values): Use decoded options.
21793 (toplev_main): Don't set save_argv. Update call to decode_options.
21794 * toplev.h (read_integral_parameter): Remove.
21795 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21797 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21800 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21802 * constraints.md (Pw, Px): New constraints.
21803 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21805 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21807 * config/i386/sse.md (fma4modesuffixf4): Removed.
21808 (ssemodesuffixf2s): Likewise.
21809 (ssemodesuffixf4): Likewise.
21810 (ssemodesuffixf2c): Likewise.
21811 (ssescalarmodesuffix2s): Likewise.
21812 (avxmodesuffixf2c): Likewise.
21813 (ssemodesuffix): New.
21814 (ssescalarmodesuffix): Likewise.
21815 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21817 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21819 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21821 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21823 * stor-layout.c (debug_rli): Remove unused local variables.
21825 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21827 PR rtl-optimization/40900
21828 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21829 original expression for later reuse.
21830 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21831 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21833 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21835 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21836 double_int_fits_in_uhwi_p): Implement as static inline.
21837 (double_int_xor): New inline function.
21838 (double_int_lrotate, double_int_rrotate, double_int_max,
21839 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21840 double_int_smin): Declare.
21841 (lrotate_double, rrotate_double): Remove declaration.
21842 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21843 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21844 (double_int_lrotate, double_int_rrotate, double_int_max,
21845 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21846 double_int_smin): New function.
21847 * fold-const.c (int_const_binop): Clean up, use double_int_*
21849 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21850 double_int_* and immed_double_int_const functions.
21852 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21854 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21855 * function.c (types_used_by_cur_var_decl): Likewise.
21856 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21858 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21860 * tree.h (record_layout_info): Change type of pending_statics field
21862 * stor-layout.c (start_record_layout): Store NULL into
21864 (debug_rli): Call debug_vec_tree instead of debug_tree.
21865 (place_field): Likewise.
21866 (finish_record_layout): Likewise.
21868 2010-06-18 Alan Modra <amodra@gmail.com>
21870 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21872 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21875 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21876 for SET source operand from SET destination operand.
21878 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21880 PR rtl-optimization/39871
21881 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21882 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21883 (function_invariant_p): Rule out a plus of frame or arg pointer with
21885 * ira.c (find_reg_equiv_invariant_const): Likewise.
21887 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21889 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21890 print_operand_address and puts to output the operand for CONST.
21892 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21895 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21898 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21900 * v850-protos.h (print_operand): Delete.
21901 (print_operand_address): Delete.
21902 * v850.h (PRINT_OPERAND): Delete.
21903 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21904 (PRINT_OPERAND_ADDRESS): Delete.
21905 * v850.c (print_operand_address): Rename to...
21906 (v850_print_operand_address): ...this. Make static. Call
21907 v850_print_operand.
21908 (print_operand): Rename to...
21909 (v850_print_operand): ...this. Make static. Call
21910 v850_print_operand_address.
21911 (v850_print_operand_punct_valid_p): New function.
21912 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21913 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21915 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21917 * config/sh/sh-protos.h (print_operand): Delete.
21918 (print_operand_address): Delete.
21919 * config/sh/sh.h (PRINT_OPERAND): Delete.
21920 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21921 (PRINT_OPERAND_ADDRESS): Delete.
21922 * config/sh/sh.c (sh_print_operand_address): Make static.
21923 (sh_print_operand): Make static. Call sh_print_operand_address
21924 and sh_print_operand.
21925 (sh_print_operand_punct_valid_p): New function.
21926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21929 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21931 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21932 (mcore_print_operand_address): Delete.
21933 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21934 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21935 (PRINT_OPERAND_ADDRESS): Delete.
21936 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21937 (mcore_print_operand): Make static.
21938 (mcore_print_operand_punct_valid_p): New function.
21939 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21940 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21942 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21944 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21945 (print_operand_address): Delete.
21946 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21947 (PRINT_OPERAND_ADDRESS): Delete.
21948 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21950 (m68hc11_print_operand): Make static.
21951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21953 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21955 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21956 (m32r_print_operand_address): Delete.
21957 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21958 (PRINT_OPERAND): Delete.
21959 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21960 (PRINT_OPERAND_ADDRESS): Delete.
21961 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21962 (m32r_print_operand_address): Make static.
21963 (m32r_print_operand): Make static.
21964 (m32r_print_operand_punct_valid_p): New function.
21965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21966 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21968 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21970 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21971 (print_operand_address): Delete.
21972 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21973 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21974 (PRINT_OPERAND_ADDRESS): Delete.
21975 (iq2000_print_operand_punct): Delete.
21976 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21977 (iq2000_print_operand_address): Make static.
21978 (iq2000_print_operand): Make static.
21979 (iq2000_print_operand_punct_valid_p): New function.
21980 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21981 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21983 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21985 * config/frv/frv-protos.h (frv_print_operand): Delete.
21986 (frv_print_operand_address): Delete.
21987 * config/frv/frv.h (PRINT_OPERAND): Delete.
21988 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21989 (PRINT_OPERAND_ADDRESS): Delete.
21990 * config/frv/frv.c (frv_print_operand_address): Make static.
21991 (frv_print_operand): Make static.
21992 (frv_print_operand_punct_valid_p): New function.
21993 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21994 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21996 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21998 * tree.h (vec_member): Declare.
21999 * tree.c (vec_member): Define.
22001 2010-06-17 Richard Guenther <rguenther@suse.de>
22003 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22004 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22006 2010-06-17 Richard Guenther <rguenther@suse.de>
22008 * tree-inline.c (declare_return_variable): Remove bogus code.
22010 2010-06-17 Richard Guenther <rguenther@suse.de>
22012 * gimplify.c (gimplify_bind_expr): Always promote complex
22013 and vector variables to registers if possible.
22015 2010-06-17 Richard Guenther <rguenther@suse.de>
22017 * expr.c (get_inner_reference): Use double_int for bit_offset
22020 2010-06-16 DJ Delorie <dj@redhat.com>
22022 * common.opt (-fstrict-volatile-bitfields): new.
22023 * doc/invoke.texi: Document it.
22024 * fold-const.c (optimize_bit_field_compare): For volatile
22025 bitfields, use the field's type to determine the mode, not the
22027 * expr.c (expand_assignment): Likewise.
22028 (get_inner_reference): Likewise.
22029 (expand_expr_real_1): Likewise.
22030 * expmed.c (store_fixed_bit_field): Likewise.
22031 (extract_bit_field_1): Likewise.
22032 (extract_fixed_bit_field): Likewise.
22034 2010-06-16 Richard Guenther <rguenther@suse.de>
22036 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22038 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22040 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22041 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22042 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22043 * debug.c: Likewise.
22044 * sdbout.c: Likewise.
22045 * vmsdbgout.c: Likewise.
22046 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22047 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22048 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22049 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22050 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22051 * dwarf2out.c (dw_fde_struct): New fields
22052 dw_fde_vms_{end,begin}_prologue.
22053 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22054 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22055 (dwarf2out_vms_end_prologue): New function.
22056 (dwarf2out_vms_begin_epilogue): New function.
22057 (dw_val_struct): New value dw_val_class_vms_delta.
22058 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22059 begin_epilogue for VMS.
22060 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22061 new static functions.
22062 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22063 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22065 (print_die): New case dw_val_class_vms_delta.
22066 (attr_checksum): Likewise.
22067 (same_dw_val_p: Likewise.
22068 (size_of_die): Likewise.
22069 (value_format): Likewise.
22070 (output_die): Likewise.
22071 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22072 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22073 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22074 dwarf2out_cfi_begin_epilogue
22075 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22077 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22079 * config/cris/cris-protos.h (cris_print_operand): Delete.
22080 (cris_print_operand_address): Delete.
22081 * config/cris/cris.h (PRINT_OPERAND): Delete.
22082 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22083 (PRINT_OPERAND_ADDRESS): Delete.
22084 * config/cris/cris.c (cris_print_operand_address): Make static.
22085 (cris_print_operand): Make static.
22086 (cris_print_operand_punct_valid_p): New function.
22087 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22088 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22090 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22092 * config/arm/arm-protos.h (arm_print_operand): Delete.
22093 (arm_print_operand_address): Delete.
22094 * config/arm/arm.h (PRINT_OPERAND): Delete.
22095 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22096 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22097 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22098 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22099 (arm_print_operand): Make static.
22100 (arm_print_operand_punct_valid_p): New function.
22101 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22102 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22104 2010-06-16 Nick Clifton <nickc@redhat.com>
22106 * config/rx/constraints.md (NEGint4): New constraint.
22107 * config/rx/rx.md (attr cc): Add set_zsc.
22108 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22111 (call_internal): Clobber the cc0 register.
22112 (call_value_internal): Likewise.
22113 (cstoresi4): Likewise.
22114 (movsieq): Likewise.
22115 (movsine): Likewise.
22116 (addsi3): Add alternative to handle small negative constants.
22117 (sunsi3): Likewise.
22118 (addsi3): Do not set the O bit in the cc0 register.
22119 (adddi3): Likewise.
22120 (subsi3): Likewise.
22121 (subdi3): Likewise.
22122 (andsi3): Reorder alternatives to prefer shorter forms.
22123 (mulsi3): Likewise.
22124 (iorsi3): Likewise.
22125 (negsi2): Note that the cc0 flags are set.
22126 (rotlsi3): Note that only the Z and S bits are set in cc0.
22127 (lshrsi3): Likewise.
22128 (ashlsi3): Likewise.
22129 (subsf3): Use %Q for the MEM operand.
22130 (fix_truncsfsi2): Likewise.
22131 (floatsisf2): Likewise.
22132 (bitset): Remove early clobber from destination.
22133 (bitset_in_memory): Likewise.
22134 (lrintsf2): Clobber the cc0 register.
22135 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22136 (rx_print_operand): Handle %N.
22138 2010-06-16 Jan Hubicka <jh@suse.cz>
22140 * df-core.c (df_compact_blocks): Free problem_temps vector.
22142 2010-06-16 Martin Jambor <mjambor@suse.cz>
22144 PR tree-optimization/43905
22145 * tree-sra.c: Include tree-inline.h.
22146 (create_abstract_origin): Removed.
22147 (modify_function): Version the call graph node instead of creating
22148 abstract origins and dealing with same_body aliases.
22149 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22150 function is versionable.
22151 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22153 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22155 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22156 (CHOOSE_DYNAMIC_LINKER): Update.
22158 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22160 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22161 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22162 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22163 *prefetch_3dnow_rex.
22165 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22167 * target.h (struct asm_out):Add declare_constant_name field.
22168 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22169 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22170 * output.h (default_asm_declare_constant_name): Declare.
22171 (assemble_label): Update prototype.
22172 * varasm.c (assemble_constant_contents): Use
22173 targetm.asm_out.declare_constant_name target hook.
22174 (assemble_label): Add 'file' argument.
22175 (default_asm_declare_constant_name): New function.
22176 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22177 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22178 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22180 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22181 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22182 (machopic_output_indirection): Update assemble_label argument list.
22183 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22184 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22186 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22188 PR middle-end/44391
22189 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22190 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22192 2010-06-15 Richard Guenther <rguenther@suse.de>
22194 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22196 2010-06-15 Paul Brook <paul@codesourcery.com>
22198 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22201 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22203 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22204 don't get a vector type for output.
22206 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22209 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22210 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22211 (LANG_HOOKS_DECLS): Add it.
22212 * gimplify.c (omp_notice_variable): Call
22213 lang_hooks.decls.omp_report_decl.
22215 2010-06-15 Martin Jambor <mjambor@suse.cz>
22218 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22219 on the newly dead SSA name.
22221 2010-06-15 Alan Modra <amodra@gmail.com>
22223 * doc/invoke.texi: Add mcmodel to powerpc options.
22224 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22225 * configure: Regenerate.
22226 * config.in: Regenerate.
22227 * config/rs6000/linux64.opt (mcmodel): New.
22228 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22229 (TARGET_CMODEL, SET_CMODEL): Define.
22230 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22231 select CMODEL_MEDIUM default.
22232 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22233 (TARGET_CMODEL): Define default.
22234 * config/rs6000/rs6000.c (cmodel): New variable.
22235 (rs6000_explicit_options): Add cmodel field.
22236 (rs6000_handle_option): Handle -mcmodel.
22237 (create_TOC_reference): Add largetoc_reg param. Generate high,
22238 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22239 (rs6000_delegitimize_address): Recognise new toc reference rtl
22240 and minimal-toc rtl.
22241 (rs6000_legitimize_reload_address): Handle new toc references.
22242 (print_operand_address): Handle legitimate_constant_pool_address_p
22243 match before lo_sum.
22244 (rs6000_eliminate_indexed_memrefs): Tidy.
22245 (rs6000_emit_move): Tweak threshold for inlining constants.
22246 Keep rs6000_emit_allocate_stack large stack frame offsets
22247 loaded into r0 inline.
22248 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22249 (tocrel_base, tocrel_offset): New variables.
22250 (toc_relative_expr_p): Set them here.
22251 (print_operand_address): Skip over any offset on constant pool address.
22252 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22253 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22254 (offsettable_ok_by_alignment): New function.
22255 (rs6000_emit_move): Address suitably aligned local symbol_refs
22256 relative to the toc pointer for -mcmodel=medium.
22257 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22258 strict param. Allow lo_sum version of addressing. Verify reg
22259 used for -mminimal-toc and -mcmodel != small. Update all callers.
22260 * config/rs6000/constraints.md: Update for above change.
22261 * config/rs6000/predicates.md: Likewise.
22262 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22264 (tls_gd): Split for -mcmodel=medium/large.
22265 (tls_gd_high, tls_gd_low): New.
22266 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22267 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22268 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22269 (largetoc_high, largetoc_low): New.
22270 (cmptf_internal2): Add clobber.
22271 * config/rs6000/rs6000-protos.h: Update.
22273 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22275 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22276 true if no prefetch is going to be generated for a given group.
22277 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22278 estimate the prefetch_count.
22279 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22280 prefetch count by considering the unroll_factor and prefetch_mod
22281 for is_loop_prefetching_profitable.
22283 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22285 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22286 anything if the argument is not a MEM.
22288 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22293 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22295 (canonicalize_loop_ivs): Likewise.
22297 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22300 * haifa-sched.c (setup_insn_reg_pressure_info,
22301 update_register_pressure): Reject debug insns.
22302 (ready_sort): Don't setup reg pressure for debug insns.
22303 (schedule_insn): Don't update reg pressure for debug insns.
22305 2010-06-14 Richard Guenther <rguenther@suse.de>
22307 * lto-streamer.c (cached_bp): Remove.
22308 (bitpack_delete): Likewise.
22309 (bitpack_create): Likewise.
22310 (bp_get_next_word): Likewise.
22311 (bp_pack_value, bp_unpack_value): Move ...
22312 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22314 (struct bitpack_d): Likewise.
22315 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22316 New inline functions.
22317 * lto-streamer-out.c (lto_output_bitpack): Remove.
22318 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22319 (pack_value_fields): Adjust.
22320 (lto_write_tree): Likewise.
22321 (output_gimple_stmt): Likewise.
22322 (output_function): Likewise.
22323 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22324 (input_function): Likewise.
22325 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22326 (lto_input_bitpack): Remove.
22327 (lto_materialize_tree): Adjust.
22328 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22329 * lto-cgraph.c (lto_output_edge): Adjust.
22330 (lto_output_node): Likewise.
22331 (lto_output_varpool_node): Likewise.
22332 (lto_output_ref): Likewise.
22333 (input_node): Likewise.
22334 (input_varpool_node): Likewise.
22335 (input_ref): Likewise.
22336 (input_edge): Likewise.
22337 (output_node_opt_summary): Likewise.
22338 (input_node_opt_summary): Likewise.
22339 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22340 (pure_const_read_summary): Likewise.
22341 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22342 (ipa_read_indirect_edge_info): Likewise.
22343 (ipa_write_node_info): Likewise.
22344 (ipa_read_node_info): Likewise.
22346 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22349 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22350 (vec_extract_lo_v16hi): Likewise.
22351 (vec_extract_lo_v32qi): Likewise.
22353 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22356 * tree.h (build_call_expr): Don't define as vararg macro, instead
22358 * builtins.c (build_call_nofold): Remove.
22359 (expand_builtin_int_roundingfn, expand_builtin_pow,
22360 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22361 expand_builtin_memset_args, expand_builtin_strcmp,
22362 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22363 build_call_nofold_loc instead of build_call_nofold.
22364 (build_call_expr): New function.
22366 PR tree-optimization/44508
22367 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22368 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22369 don't eliminate trivially dead stmts.
22370 * tree-vrp.c (vrp_finalize): Pass false as last argument
22371 to substitute_and_fold.
22372 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22373 to substitute_and_fold.
22374 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22377 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22379 2010-06-14 Ira Rosen <irar@il.ibm.com>
22381 PR tree-optimization/44507
22382 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22383 to build initial vector for BIT_AND_EXPR.
22384 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22386 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22388 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22389 adjust z10prop set_attr.
22391 2010-06-13 Jan Hubicka <jh@suse.cz>
22393 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22394 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22395 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22396 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22397 datastructure checks into checking asserts.
22398 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22399 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22400 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22401 df_ref_create_structure): Likewise.
22402 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22403 pool_free): Use gcc_checking_assert.
22404 * alias.c (get_alias_set): Likewise.
22405 * var-tracking.c (variable_htab_free, shared_hash_copy,
22406 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22407 * lto-streamer.c (bp_unpack_value): Likewise.
22409 2010-06-13 Richard Guenther <rguenther@suse.de>
22411 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22412 Do not stream but initialize TYPE_CANONICAL to NULL.
22413 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22414 * gimple.c (gimple_types_compatible_p): Disregard
22415 TYPE_STRUCTURAL_EQUALITY_P.
22416 (gimple_register_type): Use TYPE_CANONICAL as cache.
22417 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22418 before registering common types.
22419 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22420 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22421 * tree.h (TYPE_CANONICAL): Clarify documentation.
22423 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22425 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22426 LIBCALL_VALUE): Remove macros.
22427 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22428 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22429 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22430 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22431 (ia64_function_value): Make static. Handle receiving the function
22432 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22434 2010-06-12 Jan Hubicka <jh@suse.cz>
22436 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22439 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22441 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22443 2010-06-12 Jan Hubicka <jh@suse.cz>
22445 * df-core.c (df_clear_bb_info): New function.
22446 (df_set_blocks): bb_info is always allocated.
22447 (df_get_bb_info): Use block_info_elt_size.
22448 (df_set_bb_info): Likewise.
22449 (df_compact_blocks): Update for new block_info.
22450 (grow_bb_info): New function.
22451 * df-problems.c (df_grow_bb_info): Move to df-core.c
22452 (df_rd_set_bb_info): Remove.
22453 (df_rd_free_bb_info): Do not free block pool.
22454 (df_rd_alloc): Do not create pool, use check for
22455 obstack presence instead of NULL pointer for new blocks.
22456 (df_rd_free): DO not free alloc pool; clear block_info.
22457 (problem_RD): Add size of block info structure.
22458 (df_lr_set_bb_info): Remove.
22459 (df_lr_free_bb_info): Do not free block pool.
22460 (df_lr_alloc): Do not create pool, use check for
22461 obstack presence instead of NULL pointer for new blocks.
22462 (df_lr_free): DO not free alloc pool; clear block_info.
22463 (problem_LR): Add size of block info structure.
22464 (df_live_set_bb_info): Remove.
22465 (df_live_free_bb_info): Do not free block pool.
22466 (df_live_alloc): Do not create pool, use check for
22467 obstack presence instead of NULL pointer for new blocks.
22468 (df_live_free): DO not free alloc pool; clear block_info.
22469 (problem_LIVE): Add size of block info structure.
22470 (problem_CHAIN): Add size of block info structure.
22471 (df_byte_lr_set_bb_info): Remove.
22472 (df_byte_lr_free_bb_info): Do not free block pool.
22473 (df_byte_lr_alloc): Do not create pool, use check for
22474 obstack presence instead of NULL pointer for new blocks.
22475 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22476 (problem_BYTE_LR): Add size of block info structure.
22477 (problem_NOTE): Add size of block info structure.
22478 (df_byte_MD_set_bb_info): Remove.
22479 (df_byte_MD_free_bb_info): Do not free block pool.
22480 (df_byte_MD_alloc): Do not create pool, use check for
22481 obstack presence instead of NULL pointer for new blocks.
22482 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22483 (problem_BD): Add size of block info structure.
22484 * df-scan.c (df_scan_free_internal): Free block pool.
22485 (df_scan_set_bb_info): Remove.
22486 (df_scan_free_bb_info): Check for artificial_defs instead
22487 of bb_info being non-NULL.
22488 (df_scan_alloc): DO not create df_scan_block pool.
22489 (problem_SCAN): Set size of block info.
22490 (df_bb_refs_record): Do not allocate bb_info.
22491 * df.h (df_problem): Add block_info_elt_size.
22492 (struct dataflow): Change block_info to void *.
22493 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22494 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22495 in-line structures.
22497 2010-06-12 Jan Hubicka <jh@suse.cz>
22499 PR tree-optimize/44485
22500 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22501 containing use of return value of noreturn function.
22503 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22505 * targhooks.c (default_function_value): Don't use
22506 FUNCTION_OUTGOING_VALUE.
22507 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22508 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22510 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22512 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22513 Add crtfastmath.o to extra_parts.
22514 * config/mips/crtfastmath.c: New.
22515 * config/mips/linux.h (ENDFILE_SPEC): New.
22517 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22519 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22520 old_type in parameter.
22521 (gcc_type_for_value): Update call to gcc_type_for_interval.
22522 (compute_type_for_level_1): Renamed compute_type_for_level.
22523 Update call to gcc_type_for_interval.
22525 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22527 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22528 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22530 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22532 * opts-common.c: Include options.h.
22533 (integral_argument): Move from opts.c.
22534 (decode_cmdline_option): New. Based on read_cmdline_option.
22535 * opts.c (integral_argument): Move to opts-common.c.
22536 (read_cmdline_option): Move most contents to
22537 decode_cmdline_option. Use %qs in diagnostics.
22538 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22539 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22540 decode_cmdline_option): New.
22542 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22546 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22547 (partiysi2_cmp): Ditto.
22548 (*partiyhi2_cmp): Ditto.
22549 (*parityqi2_cmp): Remove.
22551 2010-06-11 Jan Hubicka <jh@suse.cz>
22553 * bitmap.h (bmp_iter_next_bit): New.
22554 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22556 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22557 Eric Botcazou <ebotcazou@adacore.com>
22559 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22562 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22564 * config/i386/i386.md (unspec): New define_c_enum.
22567 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22569 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22571 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22573 PR middle-end/44483
22574 * tree-if-conv.c (bb_predicate_s): New struct.
22575 (bb_predicate_p): New.
22576 (bb_has_predicate): New.
22577 (bb_predicate): New.
22578 (set_bb_predicate): New.
22579 (bb_predicate_gimplified_stmts): New.
22580 (set_bb_predicate_gimplified_stmts): New.
22581 (add_bb_predicate_gimplified_stmts): New.
22582 (init_bb_predicate): New.
22583 (free_bb_predicate): New.
22584 (is_predicated): Use bb_predicate.
22585 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22586 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22587 before processing their successors.
22588 (clean_predicate_lists): Removed.
22589 (find_phi_replacement_condition): Use bb_predicate.
22590 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22592 (insert_gimplified_predicates): New.
22593 (combine_blocks): Call insert_gimplified_predicates.
22594 (tree_if_conversion): Call free_bb_predicate instead of
22595 clean_predicate_lists.
22597 2010-10-11 Paul Brook <paul@codesourcery.com>
22599 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22600 * config/arm/arm.c (all_architectures): Change v7e-m default to
22602 * config/arm/arm-cores.def: Add cortex-m4.
22603 * config/arm/arm-tune.md: Regenerate.
22605 2010-06-11 Jan Hubicka <jh@suse.cz>
22607 * ipa-pure-const.c (special_builtlin_state): New function.
22608 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22609 (propagate_pure_const): Use it.
22611 2010-06-11 Jan Hubicka <jh@suse.cz>
22613 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22614 (df_live_alloc): Initialize df_live_scratch when initializing
22616 (df_live_transfer_function): Update uses of df_live_scratch.
22617 (df_live_free): Free problem_data; clear df_live_scratch before
22618 releasing the obstack.
22619 (df_md_free): Free problem data.
22621 2010-06-11 Jan Hubicka <jh@suse.cz>
22623 * doc/invoke.texi (Wsuggest-attribute): Document.
22624 (Wmissing-noreturn): Remove.
22625 * ipa-pure-const.c (warn_function_noreturn): New function.
22626 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22627 warn_missing_noreturn.
22628 * common.opt (Wsuggest-attribute=noreturn): New.
22629 * tree-flow.h (warn_function_noreturn): Declare.
22630 * tree-cfg.c (execute_warn_function_noreturn): Use
22631 warn_function_noreturn.
22632 (gate_warn_function_noreturn): New.
22633 (pass_warn_function_noreturn): Update.
22635 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22637 * c-typeck.c (handle_warn_cast_qual): Add loc
22638 parameter. Improve warning message.
22639 (build_c_cast): Pass location to handle_warn_cast_qual.
22641 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22643 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22644 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22646 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22648 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22650 Fix bootstap on mips
22651 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22652 be naming typedefs.
22654 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22656 * system.h (helper_const_non_const_cast): New inline for
22657 gcc version <= 4.0.
22658 (CONST_CAST2): For gcc version <= 4.0 use
22659 new helper to do const/non-const casting.
22661 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22663 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22664 * Makefile.in (OBJS-common): Include insn-enums.o.
22665 (insn-enums.o): New rule.
22666 (simple_generated_c): Add insn-enums.c.
22667 (build/genenums.o): New rule.
22668 (genprogmd): Add "enums".
22669 * genconstants.c (print_enum_type): Declare a C string array
22671 * genenums.c: New file.
22672 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22673 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22674 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22678 * doc/md.texi (define_enum_attr): Document.
22679 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22680 * read-md.h (lookup_enum_type): Declare.
22681 * read-md.c (lookup_enum_type): New function.
22682 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22683 * genattrtab.c (attr_desc): Add an enum_name field.
22684 (evaluate_eq_attr): Take the associated attribute as argument.
22685 Get the enum prefix from the enum_name field, if defined.
22686 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22687 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22688 (add_attr_value): New function, split out from...
22689 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22690 (write_test_expr): Pass attr to evaluate_eq_attr.
22691 (write_attr_get): Use the enum_name as the enum tag, if defined.
22692 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22693 (find_attr): Initialize enum_name.
22694 (main): Handle DEFINE_ENUM_ATTR.
22695 * gensupport.c (process_rtx): Likewise.
22696 * config/mips/mips.h (mips_tune_attr): Delete.
22697 * config/mips/mips.md (cpu): Use define_attr_enum.
22699 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22701 * doc/md.texi (define_c_enum, define_enum): Document.
22702 * read-md.h (md_constant): Add a parent_enum field.
22703 (enum_value, enum_type): New structures.
22704 (upcase_string, traverse_enum_types): Declare.
22705 * read-md.c (enum_types): New variable.
22706 (upcase_string, add_constant): New functions.
22707 (handle_constants): Don't create the hash table here.
22709 (traverse_md_constants): Don't check for a null md_constants.
22710 (decimal_string, handle_enum, traverse_enum_types): New functions.
22711 (read_md_files): Initialize md_constants and md_enums.
22712 * genconstants.c (print_md_constant): Ignore info argument.
22713 Only print constants that belong to no enum.
22714 (print_enum_type): New function.
22715 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22716 for each defined enum type.
22717 * config/mips/mips.md (processor): New define_enum.
22718 (unspec): New define_c_enum.
22719 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22720 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22721 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22722 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22723 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22724 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22725 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22726 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22727 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22728 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22729 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22730 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22731 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22732 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22733 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22734 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22735 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22736 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22737 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22738 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22739 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22740 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22741 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22742 (UNSPEC_RDDSP): Move to mips-dsp.md.
22743 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22744 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22745 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22746 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22747 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22748 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22749 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22750 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22751 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22752 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22753 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22754 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22755 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22756 Moved to mips-dspr2.md.
22757 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22758 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22759 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22760 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22761 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22762 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22763 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22764 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22765 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22766 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22767 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22768 UNSPEC_LOONGSON_PSADBH)
22769 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22770 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22771 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22772 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22773 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22774 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22775 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22776 (cpu): Update comment.
22777 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22778 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22779 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22780 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22781 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22782 UNSPEC_LOONGSON_PCMPEQ)
22783 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22784 UNSPEC_LOONGSON_PINSR_0)
22785 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22786 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22787 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22788 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22789 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22790 UNSPEC_LOONGSON_PSADBH)
22791 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22792 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22793 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22794 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22795 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22796 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22797 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22798 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22799 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22800 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22801 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22802 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22803 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22804 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22805 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22806 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22807 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22808 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22809 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22810 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22811 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22812 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22813 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22814 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22815 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22816 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22817 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22818 (UNSPEC_RDDSP): Moved from mips.md.
22819 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22820 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22821 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22822 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22823 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22824 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22825 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22826 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22827 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22828 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22829 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22830 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22831 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22832 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22833 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22834 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22835 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22836 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22837 (UNSPEC_SCC): Moved from mips.md.
22838 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22839 "processor_type" to "processor".
22840 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22841 * config/mips/mips.h (processor_type): Delete.
22842 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22843 "processor_type" to "processor".
22845 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22847 * configure.ac (tm_include_list): Add insn-constants.h.
22848 * configure: Regenerate.
22849 * Makefile.in (GTM_H): Move insn-constants.h here from...
22851 * mkconfig.sh: Remove special handling for insn-constants.h.
22853 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22855 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22856 (BUILD_MD): ...this new variable.
22857 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22858 that include the old contents of simple_generated_h and
22859 simple_generated_c.
22860 (simple_generated_h, simple_generated_c): Include them. Add
22862 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22863 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22864 Remove these dependencies from the main rule and include
22865 insn-conditions.md in the command line only if it appears
22866 in the dependency list.
22867 (insn-constants.h, s-constants): Delete.
22868 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22870 (build/genmddeps.o): Likewise.
22871 (genprogrtl): New variable that contains everything from genprogmd
22872 except mddeps and constants.
22873 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22874 depend on $(BUILD_MD)
22875 (genprog): New variable. Make these programs depend on
22877 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22878 (main): Use read_md_files instead of init_rtx_reader_args.
22879 * genconstants.c: As for genmddeps.c.
22880 * read-md.h (read_skip_construct): Declare.
22881 * read-md.c (read_skip_construct): New function.
22882 (handle_file): Allow a null handle_directive, skipping the
22884 (parse_include): Update the comment accordingly.
22886 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22888 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22889 * genmddeps.c: Include read-md.h.
22890 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22891 * genattr.c (main): Likewise.
22892 * genattrtab.c (main): Likewise.
22893 * genautomata.c (main): Likewise.
22894 * gencodes.c (main): Likewise.
22895 * genconditions.c (main): Likewise.
22896 * genconfig.c (main): Likewise.
22897 * genconstants.c (main): Likewise.
22898 * genemit.c (main): Likewise.
22899 * genextract.c (main): Likewise.
22900 * genflags.c (main): Likewise.
22901 * genopinit.c (main): Likewise.
22902 * genoutput.c (main): Likewise.
22903 * genpeep.c (main): Likewise.
22904 * genrecog.c (main): Likewise.
22905 * genpreds.c (main): Likewise.
22906 * gensupport.h (in_fname): Move to read-md.h.
22907 (init_md_reader_args_cb): Rename to...
22908 (init_rtx_reader_args_cb): ...this and return a bool.
22909 (init_md_reader_args): Rename to...
22910 (init_rtx_reader_args): ...this and return a bool.
22911 (include_callback): Move to read-md.h.
22912 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22913 (file_name_list, first_dir_md_include): Move to read-md.c
22914 (first_bracket_include): Delete unused variable.
22915 (last_dir_md_include): Move to read-md.c.
22916 (process_include): Delete, moving code to read-md.c:handle_include.
22917 (process_rtx): Don't handle INCLUDE.
22918 (save_string): Delete.
22919 (rtx_handle_directive): New function.
22920 (init_md_reader_args_cb): Rename to...
22921 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22923 (init_md_reader_args): Rename to...
22924 (init_rtx_reader_args): ...this and return a boolean success value.
22925 * rtl.def (INCLUDE): Delete.
22926 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22928 * read-rtl.c (read_conditions): Don't gobble ')' here.
22929 (read_mapping): Likewise.
22930 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22931 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22932 Store the whole queue in *X. Remove call to init_md_reader.
22933 (read_rtx_1): Rename to...
22934 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22935 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22937 (read_nested_rtx): New function. Handle (nil) here rather than
22939 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22941 * read-md.h (directive_handler_t): New type.
22942 (in_fname, include_callback): Moved from read-md.h.
22943 (read_constants, init_md_reader): Delete.
22944 (read_md_files): Declare.
22945 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22946 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22948 (read_constants): Rename to...
22949 (handle_constants): ...this. Don't gobble ')' here.
22950 (handle_include, handle_file, handle_toplevel_file)
22951 (parse_include): New functions, mostly taken from gensupport.c.
22952 (init_md_reader): Subsume into...
22953 (read_md_files): ...this new function.
22955 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22957 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22958 (unread_char): Decrement read_md_lineno after putting back '\n'.
22959 * read-md.c (fatal_with_file_and_line): Push back any characters
22960 that we decide not to add to the context.
22961 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22962 fatal_expected_char in cases where '/' ends a line (for example).
22963 (read_name): Don't increment read_md_lineno here.
22964 (read_escape): Likewise.
22965 (read_quoted_string): Likewise.
22966 (read_braced_string): Likewise.
22968 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22970 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22971 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22972 * genconstants.c: Include read-md.h.
22973 * read-rtl.c (md_constants): Move to read-md.c.
22974 (md_name): Move to read-md.h.
22975 (initialize_iterators): Use leading_string_hash instead of def_hash
22976 and leading_string_eq_p instead of def_name_eq_p.
22977 (read_name): Move to read-md.c.
22978 (def_hash, def_name_eq_p): Delete.
22979 (read_constants, traverse_md_constants): Move to read-md.c.
22980 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22981 * read-md.h: Include hashtab.h.
22982 (md_name): Moved from read-rtl.c.
22983 (md_constant): Moved from read-md.h.
22984 (leading_string_hash, leading_string_eq_p, read_name)
22985 (read_constants, traverse_md_constants): Declare.
22986 * read-md.c (md_constants): Moved from read-rtl.c.
22987 (leading_string_hash, leading_string_eq_p): New functions.
22988 (read_name, read_constants, traverse_md_constants): Moved from
22991 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22993 * read-rtl.c (md_name): New structure.
22994 (read_name): Take an md_name instead of a buffer pointer.
22995 Use the "string" field instead of strcpy when expanding constants.
22996 (read_constants): Remove the tmp_char argument. Update the calls
22997 to read_name, using two local name buffers instead of the tmp_char
22998 argument. Merge the constant-creation code.
22999 (read_conditions): Remove the tmp_char argument. Update the calls
23000 to read_name, using a local name buffer instead of the tmp_char
23002 (read_mapping): Replace tmp_char variable with a local name buffer.
23003 Update the calls to read_name.
23004 (read_rtx_1): Likewise. Update the calls to read_constants and
23007 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23009 * Makefile.in (build/read-md.o): Depend on errors.h.
23010 * read-md.h (error_with_line): Declare.
23011 * read-md.c: Include errors.h.
23012 (message_with_line_1): New function, extracted from...
23013 (message_with_line): ...here.
23014 (error_with_line): New function.
23015 * genattrtab.c: If a call to message_with_line is followed by
23016 "have_error = 1;", replace both statements with a call to
23018 * genoutput.c: Likewise.
23019 * genpreds.c: Likewise.
23020 * genrecog.c: If a call to message_with_line is followed by
23021 "error_count++;", replace both statements with a call to
23023 (errorcount): Delete.
23024 (main): Don't check it.
23025 * gensupport.c: If a call to message_with_line is followed by
23026 "errors = 1;", replace both statements with a call to error_with_line.
23028 (process_define_cond_exec): Check have_error instead of errors.
23029 (init_md_reader_args_cb): Likewise. Don't set errors.
23031 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23033 * read-md.h (read_md_file): Declare.
23034 (read_char, unread_char): New functions.
23035 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23036 (read_quoted_string, read_string): Remove FILE * argument.
23037 * read-md.c (read_md_file): New variable.
23038 (read_md_filename, read_md_lineno): Update comments and remove
23039 unnecessary initialization.
23040 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23041 (read_escape, read_quoted_string, read_braced_string, read_string):
23042 Remove FILE * argument. Update calls accordingly, using read_char
23043 and unread_char instead of getc and ungetc.
23044 * rtl.h (read_rtx): Remove FILE * argument.
23045 * read-rtl.c (iterator_group): Remove FILE * argument from
23047 (iterator_traverse_data): Remove "infile" field.
23048 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23049 (add_mapping, read_name, read_constants, read_conditions)
23050 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23051 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23052 Remove file arguments from all calls, using read_char and unread_char
23053 instead of getc and ungetc.
23054 * gensupport.c (process_include): Preserve read_md_file around
23055 the include. Set read_md_file to the handle of the included file.
23056 Update call to read_rtx.
23057 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23058 and remove local FILE *. Update calls to read_rtx.
23060 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23062 * read-md.h (read_rtx_lineno): Rename to...
23063 (read_md_lineno): ...this.
23064 (read_rtx_filename): Rename to...
23065 (read_md_filename): ...this.
23066 (copy_rtx_ptr_loc): Rename to...
23067 (copy_md_ptr_loc): ...this.
23068 (print_rtx_ptr_loc): Rename to...
23069 (print_md_ptr_loc): ...this.
23070 * read-md.c: Likewise. Update references after renaming.
23071 (string_obstack): Replace RTL with MD in comment.
23072 (set_rtx_ptr_loc): Rename to...
23073 (set_md_ptr_loc): ...this.
23074 (get_rtx_ptr_loc): Rename to...
23075 (get_md_ptr_loc): ...this.
23076 * genconditions.c: Update references after renaming.
23077 * genemit.c: Likewise.
23078 * genoutput.c: Likewise.
23079 * genpreds.c: Likewise.
23080 * gensupport.c: Likewise.
23081 * read-rtl.c: Likewise.
23083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23085 * Makefile.in (READ_MD_H): New variable.
23086 (BUILD_RTL): Add build/read-md.o.
23087 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23088 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23089 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23090 (build/genextract.o, build/genflags.o, build/genoutput.o)
23091 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23092 (build/read-md.o): New rule.
23093 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23094 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23095 * coretypes.h: ...here.
23096 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23097 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23098 * genattr.c: Include read-md.h.
23099 * genattrtab.c: Likewise.
23100 * genconditions.c: Likewise.
23101 * genemit.c: Likewise.
23102 * genextract.c: Likewise.
23103 * genflags.c: Likewise.
23104 * genoutput.c: Likewise.
23105 * genpreds.c: Likewise.
23106 * genrecog.c: Likewise.
23107 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23108 (join_c_conditions, print_c_condition, read_rtx_filename)
23109 (read_rtx_lineno): Move to read-md.h.
23110 * read-rtl.c: Include read-md.h.
23111 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23112 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23113 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23114 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23115 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23116 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23117 (read_braced_string, read_string): Move to read-md.c.
23118 (read_rtx): Move some initialization to init_md_reader and call
23119 init_md_reader here.
23120 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23122 * gensupport.c: Include read-md.h.
23123 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23124 * read-md.h, read-md.c: New files.
23126 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23128 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23129 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23130 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23131 * config/moxie/moxie.c (moxie_function_value): Make static.
23132 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23133 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23135 2010-06-10 Martin Jambor <mjambor@suse.cz>
23137 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23138 * dbgcnt.def (tree_sra): New counter.
23139 * tree-sra.c: Include dbgcnt.h.
23140 (gate_intra_sra): Check tree_sra debug counter.
23142 2010-06-10 Martin Jambor <mjambor@suse.cz>
23144 PR tree-optimization/44258
23145 * tree-sra.c (build_access_subtree): Return false iff there is a
23147 (build_access_trees): Likewise.
23148 (analyze_all_variable_accesses): Disqualify candidates if
23149 build_access_trees returns true for them.
23151 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23154 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23155 tail-recurse into canonical node. Fast-forward over
23156 non-canonical VALUEs.
23158 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23161 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23162 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23163 (add lea splitter): Likewise.
23164 (add_zext lea splitter): Likewise.
23166 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23168 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23170 2010-06-10 Jan Hubicka <jh@suse.cz>
23172 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23173 (df_live_alloc): Initialize problem data and live_osbtacks.
23174 (df_live_finalize): Remove obstack, problem data; do not
23176 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23177 data when not allocated.
23178 (df_live_verify_solution_start): Do not allocate problem data.
23179 (df_live_verify_solution_end): Check if out is allocated.
23180 (struct df_md_problem_data): New structure.
23181 (df_md_alloc): Allocate problem data.
23182 (df_md_free): Free problem data; do not clear bitmaps.
23184 2010-06-10 Jan Beulich <jbeulich@novell.com>
23187 * configure.ac: Replace $() with ${} when intending to expand
23188 variables rather than invoking commands.
23189 * configure: Re-generate.
23191 2010-06-10 Jan Hubicka <jh@suse.cz>
23193 PR rtl-optimization/44460
23194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23195 TYPE_NEEDS_CONSTRUCTING sanity check.
23197 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23199 * doc/include/fdl.texi: Move to GFDL version 1.3.
23201 * doc/cpp.texi: Move to GFDL version 1.3.
23202 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23203 * doc/gccint.texi: Move to GFDL version 1.3.
23204 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23205 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23206 * doc/invoke.texi: Move to GFDL version 1.3.
23208 2010-06-09 Jan Hubicka <jh@suse.cz>
23210 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23212 (propagate) ... here; swap the order.
23214 2010-06-09 Jan Hubicka <jh@suse.cz>
23216 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23217 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23218 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23219 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23221 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23223 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23224 Do not the gather memory reference in the outer loop if the step
23227 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23229 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23230 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23231 8 to 4. Minor change of the related comments.
23233 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23235 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23236 the scev analysis when the variable is not used outside the loop
23237 in a close phi node: call compute_overall_effect_of_inner_loop.
23239 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23241 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23242 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23243 (build_sese_conditions_before): Renamed call to single_pred_cond.
23244 (build_sese_conditions_after): Same.
23246 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23248 * graphite-poly.h: Fix comments and indentation.
23249 * graphite-sese-to-poly.c: Same.
23250 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23251 * tree-chrec.c: Fix comments and indentation.
23252 (tree-ssa-loop-niter.c): Same.
23254 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23256 PR rtl-optimization/42461
23257 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23258 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23260 2010-06-09 Jan Hubicka <jh@suse.cz>
23262 * bitmap.c (bitmap_and): Walk array forward.
23263 (bitmap_and_compl_into): Likewise.
23264 (bitmap_xor): Likewise.
23265 (bitmap_xor_into): Likewise.
23266 (bitmap_equal_p): Likewise.
23267 (bitmap_intersect_p): Likewise.
23268 (bitmap_intersect_compl_p): Likewise.
23269 (bitmap_ior_and_into): Likewise.
23270 (bitmap_elt_copy): Likewise.
23271 (bitmap_and_compl): Likewise.
23272 (bitmap_elt_ior): Likewise.
23274 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23276 * opts-common.c (prune_options): Ensure replacement argv array
23277 is correctly terminated by a NULL entry.
23279 2010-06-09 Jan Hubicka <jh@suse.cz>
23281 * cgraph.h (varpool_first_static_initializer,
23282 varpool_next_static_initializer): Make checking only when
23284 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23285 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23286 gcc_assert to gcc_checking_assert.
23287 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23288 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23289 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23290 op_iter_init_phiuse, op_iter_init_phidef,
23291 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23292 gcc_checking_assert.
23293 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23294 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23295 partition_is_global, live_on_entry, live_on_exit,
23296 live_merge_and_clear): Likewise.
23297 * system.h (gcc_checking_assert): New macro.
23298 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23300 2010-06-09 Jason Merrill <jason@redhat.com>
23302 * Makefile.in (TAGS): Collect tags info from c-family.
23304 2010-06-09 Jan Hubicka <jh@suse.cz>
23306 * gimple.h (gcc_gimple_checking_assert): New macro.
23307 (gimple_set_def_ops, gimple_set_use_ops,
23308 gimple_set_vuse, gimple_set_vdef,
23309 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23310 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23311 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23312 gimple_asm_output_op, gimple_asm_output_op_ptr,
23313 gimple_asm_set_output_op, gimple_asm_clobber_op,
23314 gimple_asm_set_clobber_op, gimple_asm_label_op,
23315 gimple_asm_set_label_op, gimple_try_set_kind,
23316 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23317 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23318 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23319 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23320 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23321 gimple_omp_for_set_initial, gimple_omp_for_final,
23322 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23323 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23324 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23325 conditional with ENABLE_GIMPLE_CHECKING.
23326 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23328 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23330 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23331 (get_computation_cost_at): Use it.
23332 (determine_use_iv_cost_condition): Likewise.
23333 (determine_iv_cost): Likewise.
23335 2010-06-09 Richard Guenther <rguenther@suse.de>
23337 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23340 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23342 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23344 2010-06-09 Martin Jambor <mjambor@suse.cz>
23346 PR tree-optimization/44423
23347 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23348 (analyze_access_subtree): Pass negative allow_replacements to children
23349 if the current type is scalar.
23351 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23354 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23355 * doc/plugins.texi (Plugin license check): Update information
23356 on type of plugin_is_GPL_compatible.
23357 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23358 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23360 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23362 * config/arm/arm.c (thumb2_reorg): New function.
23363 (arm_reorg): Call it.
23364 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23365 arithmetic operations): Delete.
23367 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23370 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23373 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23376 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23378 2010-06-08 Jan Hubicka <jh@suse.cz>
23380 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23381 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23383 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23385 PR tree-optimization/39874
23386 PR middle-end/28685
23387 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23389 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23390 same_bool_result_p): New.
23391 (and_var_with_comparison, and_var_with_comparison_1,
23392 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23393 (or_var_with_comparison, or_var_with_comparison_1,
23394 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23395 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23396 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23397 of combine_comparisons.
23398 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23400 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23402 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23403 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23404 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23405 pdp11_function_value_regno_p): New functions.
23406 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23407 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23409 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23411 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23412 Thumb-2 in the MINUS case.
23414 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23416 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23418 * doc/gty.texi (GTY Options): Document typed GC allocation and
23419 variable_size GTY option.
23421 * ggc-internal.h: New.
23423 * ggc.h: Update copyright year.
23424 (digit_string): Move to stringpool.c.
23425 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23426 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23427 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23428 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23429 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23430 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23431 (ggc_force_collect, ggc_get_size, ggc_statistics)
23432 (ggc_print_common_statistics): Move to ggc-internal.h.
23433 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23434 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23435 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23436 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23437 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23438 (ggc_alloc_zone_pass_stat): Remove.
23439 (ggc_internal_alloc_stat, ggc_internal_alloc)
23440 (ggc_internal_cleared_alloc_stat): New.
23441 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23442 (ggc_internal_vec_alloc_stat)
23443 (ggc_internal_cleared_vec_alloc_stat)
23444 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23445 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23446 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23447 (ggc_cleared_alloc_ptr_array_two_args): New.
23448 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23449 (ggc_splay_alloc): Change the type of the first argument to
23450 enum gt_types_enum.
23451 (ggc_alloc_string): Make macro.
23452 (ggc_alloc_string_stat): New.
23453 (ggc_strdup): Redefine.
23454 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23455 (ggc_alloc_rtvec_sized): New.
23456 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23457 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23458 (ggc_internal_cleared_alloc_zone_stat)
23459 (ggc_internal_zone_alloc_stat)
23460 (ggc_internal_zone_cleared_alloc_stat)
23461 (ggc_internal_zone_vec_alloc_stat)
23462 (ggc_alloc_zone_rtx_def_stat)
23463 (ggc_alloc_zone_tree_node_stat)
23464 (ggc_alloc_zone_cleared_tree_node_stat)
23465 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23467 * ggc-common.c: Include ggc-internal.h.
23468 (ggc_internal_cleared_alloc_stat): Rename from
23469 ggc_alloc_cleared_stat.
23470 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23471 (ggc_calloc): Remove.
23472 (ggc_cleared_alloc_htab_ignore_args): New.
23473 (ggc_cleared_alloc_ptr_array_two_args): New.
23474 (ggc_splay_alloc): Add obj_type parameter.
23475 (init_ggc_heuristics): Formatting fixes.
23477 * ggc-none.c: Update copyright year.
23478 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23479 (ggc_alloc_cleared_stat): Rename to
23480 ggc_internal_cleared_alloc_stat.
23481 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23483 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23484 Remove references to ggc_alloc in comments.
23485 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23486 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23487 (new_ggc_zone, destroy_ggc_zone): Remove.
23488 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23490 * ggc-zone.c: Include ggc-internal.h. Remove references to
23491 ggc_alloc in comments.
23492 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23493 (ggc_internal_alloc_zone_pass_stat): New.
23494 (ggc_internal_cleared_alloc_zone_stat): New.
23495 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23496 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23497 (new_ggc_zone, destroy_ggc_zone): Remove.
23499 * stringpool.c: Update copyright year. Include ggc-internal.h
23500 (digit_vector): Make static.
23501 (digit_string): Moved from ggc.h.
23502 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23503 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23505 * Makefile.in (GGC_INTERNAL_H): New.
23506 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23507 $(GGC_INTERNAL_H) to dependencies.
23509 * gentype.c: Update copyright year.
23510 (walk_type): Accept variable_size GTY option.
23511 (USED_BY_TYPED_GC_P): New macro.
23512 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23513 whitespace at the end of strings.
23514 (get_type_specifier, variable_size_p): New functions.
23515 (alloc_quantity, alloc_zone): New enums.
23516 (write_typed_alloc_def): New function.
23517 (write_typed_struct_alloc_def): Likewise.
23518 (write_typed_typed_typedef_alloc_def): Likewise.
23519 (write_typed_alloc_defns): Likewise.
23520 (output_typename, write_splay_tree_allocator_def): Likewise.
23521 (write_splay_tree_allocators): Likewise.
23522 (main): Call write_typed_alloc_defns and
23523 write_splay_tree_allocators.
23525 * lto-streamer.h (lto_file_decl_data_ptr): New.
23527 * passes.c (order): Define using cgraph_node_ptr.
23529 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23532 * gimple.h (union gimple_statement_d): Likewise.
23534 * rtl.h (struct rtx_def): Likewise.
23535 (struct rtvec_def): Likewise.
23537 * tree.h (union tree_node): Likewise.
23539 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23541 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23543 * tree-scalar-evolution.c (scev_initialize): Likewise.
23545 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23547 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23549 * omp-low.c (lower_omp_critical): Likewise.
23551 * bitmap.h (struct bitmap_head_def): Update comment to not
23552 reference ggc_alloc.
23554 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23556 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23558 * ipa-prop.c (duplicate_ggc_array): Rename to
23559 duplicate_ipa_jump_func_array. Use typed GC allocation.
23560 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23562 * gimple.c (gimple_alloc_stat): Use
23563 ggc_alloc_cleared_gimple_statement_d_stat.
23565 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23567 * tree.c (make_node_stat): Use
23568 ggc_alloc_zone_cleared_tree_node_stat.
23569 (make_tree_vec_stat): Likewise.
23570 (build_vl_exp_stat): Likewise.
23571 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23572 (make_tree_binfo_stat): Likewise.
23573 (tree_cons_stat): Likewise.
23575 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23576 (shallow_copy_rtx_stat): Likewise.
23577 (make_node_stat): Likewise.
23579 * lto-symtab.c: Fix comment.
23581 * tree-cfg.c (create_bb): Update comment to not reference
23583 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23585 * varpool.c (varpool_node): Use typed GC allocation.
23586 (varpool_extra_name_alias): Likewise.
23588 * varasm.c (emutls_decl): Likewise.
23589 (get_unnamed_section): Likewise.
23590 (get_noswitch_section): Likewise.
23591 (get_section): Likewise.
23592 (get_block_for_section): Likewise.
23593 (build_constant_desc): Likewise.
23594 (create_constant_pool): Likewise.
23595 (force_const_mem): Likewise.
23597 * tree.c (build_vl_exp_stat): Likewise.
23598 (build_real): Likewise.
23599 (build_string): Likewise.
23600 (decl_debug_expr_insert): Likewise.
23601 (decl_value_expr_insert): Likewise.
23602 (type_hash_add): Likewise.
23603 (build_omp_clause): Likewise.
23605 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23607 * tree-ssa.c (init_tree_ssa): Likewise.
23609 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23611 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23613 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23615 * tree-ssa-alias.c (get_ptr_info): Likewise.
23617 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23619 * tree-phinodes.c (allocate_phi_node): Likewise.
23621 * tree-iterator.c (tsi_link_before): Likewise.
23622 (tsi_link_after): Likewise.
23624 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23626 * tree-dfa.c (create_var_ann): Likewise.
23628 * tree-cfg.c (create_bb): Likewise.
23630 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23631 (general_init): Likewise.
23633 * stringpool.c (stringpool_ggc_alloc): Likewise.
23634 (gt_pch_save_stringpool): Likewise.
23636 * sese.c (if_region_set_false_region): Likewise.
23638 * passes.c (do_per_function_toporder): Likewise.
23640 * optabs.c (set_optab_libfunc): Likewise.
23641 (set_conv_libfunc): Likewise.
23643 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23645 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23646 (input_eh_region): Likewise.
23647 (input_eh_lp): Likewise.
23648 (make_new_block): Likewise.
23649 (unpack_ts_real_cst_value_fields): Likewise.
23651 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23653 * lto-cgraph.c (input_node_opt_summary): Likewise.
23655 * loop-init.c (loop_optimizer_init): Likewise.
23657 * lambda.h (lambda_vector_new): Likewise.
23659 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23661 * ira.c (update_equiv_regs): Likewise.
23663 * ipa.c (cgraph_node_set_new): Likewise.
23664 (cgraph_node_set_add): Likewise.
23665 (varpool_node_set_new): Likewise.
23666 (varpool_node_set_add): Likewise.
23668 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23669 (duplicate_ipa_jump_func_array): Likewise.
23670 (ipa_read_node_info): Likewise.
23672 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23674 * integrate.c (get_hard_reg_initial_val): Likewise.
23676 * gimple.c (gimple_alloc_stat): Likewise.
23677 (gimple_build_omp_for): Likewise.
23678 (gimple_seq_alloc): Likewise.
23679 (gimple_copy): Likewise.
23681 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23682 (gsi_insert_after_without_update): Likewise.
23684 * function.c (add_frame_space): Likewise.
23685 (insert_temp_slot_address): Likewise.
23686 (assign_stack_temp_for_type): Likewise.
23687 (allocate_struct_function): Likewise.
23688 (types_used_by_var_decl_insert): Likewise.
23690 * except.c (init_eh_for_function): Likewise.
23691 (gen_eh_region): Likewise.
23692 (gen_eh_region_catch): Likewise.
23693 (gen_eh_landing_pad): Likewise.
23694 (add_call_site): Likewise.
23696 * emit-rtl.c (get_mem_attrs): Likewise.
23697 (get_reg_attrs): Likewise.
23698 (start_sequence): Likewise.
23699 (init_emit): Likewise.
23701 * dwarf2out.c (new_cfi): Likewise.
23702 (queue_reg_save): Likewise.
23703 (dwarf2out_frame_init): Likewise.
23704 (new_loc_descr): Likewise.
23705 (find_AT_string): Likewise.
23706 (new_die): Likewise.
23707 (add_var_loc_to_decl): Likewise.
23708 (clone_die): Likewise.
23709 (clone_as_declaration): Likewise.
23710 (break_out_comdat_types): Likewise.
23711 (new_loc_list): Likewise.
23712 (loc_descriptor): Likewise.
23713 (add_loc_descr_to_each): Likewise.
23714 (add_const_value_attribute): Likewise.
23715 (tree_add_const_value_attribute): Likewise.
23716 (add_comp_dir_attribute): Likewise.
23717 (add_name_and_src_coords_attributes): Likewise.
23718 (lookup_filename): Likewise.
23719 (store_vcall_insn): Likewise.
23720 (dwarf2out_init): Likewise.
23722 * dbxout.c (dbxout_init): Likewise.
23724 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23726 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23728 * config/score/score7.c (score7_output_external): Likewise.
23730 * config/score/score3.c (score3_output_external): Likewise.
23732 * config/s390/s390.c (s390_init_machine_status): Likewise.
23734 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23735 (rs6000_init_machine_status): Likewise.
23736 (output_toc): Likewise.
23738 * config/pa/pa.c (pa_init_machine_status): Likewise.
23739 (get_deferred_plabel): Likewise.
23741 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23743 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23745 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23747 * config/mep/mep.c (mep_init_machine_status): Likewise.
23748 (mep_note_pragma_flag): Likewise.
23750 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23752 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23754 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23756 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23757 (i386_pe_maybe_record_exported_symbol): Likewise.
23759 * config/i386/i386.c (get_dllimport_decl): Likewise.
23760 (ix86_init_machine_status): Likewise.
23761 (assign_386_stack_local): Likewise.
23763 * config/frv/frv.c (frv_init_machine_status): Likewise.
23765 * config/darwin.c (machopic_indirection_name): Likewise.
23767 * config/cris/cris.c (cris_init_machine_status): Likewise.
23769 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23771 * config/avr/avr.c (avr_init_machine_status): Likewise.
23773 * config/arm/arm.c (arm_init_machine_status): Likewise.
23775 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23776 (alpha_need_linkage): Likewise.
23777 (alpha_use_linkage): Likewise.
23779 * cgraph.c (cgraph_allocate_node): Likewise.
23780 (cgraph_create_edge_1): Likewise.
23781 (cgraph_create_indirect_edge): Likewise.
23782 (cgraph_add_asm_node): Likewise.
23784 * cfgrtl.c (init_rtl_bb_info): Likewise.
23786 * cfgloop.c (alloc_loop): Likewise.
23787 (rescan_loop_exit): Likewise.
23789 * cfg.c (init_flow): Likewise.
23790 (alloc_block): Likewise.
23791 (unchecked_make_edge): Likewise.
23793 * c-parser.c (c_parse_init): Likewise.
23794 (c_parse_file): Likewise.
23796 * c-decl.c (bind): Likewise.
23797 (record_inline_static): Likewise.
23798 (push_scope): Likewise.
23799 (make_label): Likewise.
23800 (lookup_label_for_goto): Likewise.
23801 (finish_struct): Likewise.
23802 (finish_enum): Likewise.
23803 (c_push_function_context): Likewise.
23805 * bitmap.c (bitmap_element_allocate): Likewise.
23806 (bitmap_gc_alloc_stat): Likewise.
23808 * alias.c (record_alias_subset): Likewise.
23809 (init_alias_analysis): Likewise.
23811 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23813 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23814 * tree-inline.c (expand_call_inline): Pass translated return value of
23815 cgraph_inline_failed_string to diagnostic function.
23817 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23818 Shujing Zhao <pearly.zhao@oracle.com>
23821 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23822 implicit bad conversions is initialization.
23823 (error_init): Use gmsgid instead of msgid for argument name and change
23824 the call for error.
23825 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23826 change the call for pedwarn.
23827 (warning_init): Use gmsgid instead of msgid for argument name and
23828 change the call for warning.
23830 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23832 * config/mips/mips-protos.h (mips_print_operand): Delete.
23833 (mips_print_operand_address): Delete.
23834 * config/mips/mips.h (mips_print_operand_punct): Delete.
23835 (PRINT_OPERAND): Delete.
23836 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23837 (PRINT_OPERAND_ADDRESS): Delete.
23838 * config/mips/mips.c (mips_print_operand_punct): Make static.
23839 (mips_print_operand_address): Make static.
23840 (mips_print_operand): Make static. Call
23841 mips_print_operand_punct_valid_p.
23842 (mips_print_operand_punct_valid_p): New function.
23843 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23844 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23846 2010-06-07 Jan Hubicka <jh@suse.cz>
23848 PR middle-end/44454
23849 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23852 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23854 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23857 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23859 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23860 attributes): Document gas.
23862 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23864 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23865 <TYPE_LEA>: Split instruction.
23866 <default>: Remove alternative 2 handling.
23867 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23868 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23869 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23871 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23872 (ashift_zext lea splitter): Use DImode for multiplication.
23874 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23875 to generate addition.
23877 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23879 * common.opt (fira-verbose): Use Var.
23880 (fpcc-struct-return): Use Init instead of VarExists.
23881 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23883 * flags.h (flag_signed_char, flag_short_enums,
23884 flag_pcc_struct_return, flag_ira_verbose,
23885 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23886 * toplev.c (flag_detailed_statistics, flag_signed_char,
23887 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23888 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23889 * toplev.h (flag_crossjumping, flag_if_conversion,
23890 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23891 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23892 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23893 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23894 flag_ira_coalesce, flag_ira_move_spills,
23895 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23897 2010-06-07 Jan Hubicka <jh@suse.cz>
23899 * df-core.c (df_analyze_problem): Do verification after allocation.
23901 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23902 (df_lr_alloc): Initialize problem data; move bitmaps to
23903 lr_bitmaps obstack.
23904 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23905 (df_lr_verify_solution_start): Do not initialize problem data;
23906 allocate bitmaps in lr_bitmaps.
23907 (df_lr_verify_solution_end): Do not free problem data.
23909 2010-06-07 Jan Hubicka <jh@suse.cz>
23911 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23912 if caller is noreturn.
23913 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23914 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23915 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23916 * ipa-pure-const.c (check_decl): Add IPA parameter.
23917 (state_from_flags): New function.
23918 (better_state, worse_state): New functions.
23919 (check_call): When in IPA mode, do not care about callees.
23920 (check_load, check_store): Update.
23921 (check_ipa_load, check_ipa_store): New.
23922 (check_stmt): When in IPA mode, use IPA checkers.
23923 (analyze_function): Use state_from_flags.
23924 (propagate): Check indirect edges and references.
23926 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23928 PR rtl-optimization/44404
23929 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23930 of count_occurrences to see if it's safe to modify mem_insn.
23932 2010-06-07 Richard Guenther <rguenther@suse.de>
23934 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23935 and EH-only cleanup drop the cleanup instead of inserting it
23938 2010-06-07 Ira Rosen <irar@il.ibm.com>
23940 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23942 * targhooks.c (default_builtin_vectorization_cost): New function.
23943 * targhooks.h (default_builtin_vectorization_cost): Declare.
23944 * target.h (enum vect_cost_for_stmt): Define.
23945 (builtin_vectorization_cost): Change argument and comment.
23946 * tree-vectorizer.h: Remove cost model macros.
23947 * tree-vect-loop.c: Include target.h.
23948 (vect_get_cost): New function.
23949 (vect_estimate_min_profitable_iters): Replace cost model macros with
23950 calls to vect_get_cost.
23951 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23952 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23953 default implementation.
23954 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23955 calls to target hook builtin_vectorization_cost.
23956 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23958 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23959 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23960 implementation to return costs.
23961 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23962 * config/spu/spu.h: Remove vectorizer cost model macros.
23963 * config/i386/i386.h: Likewise.
23964 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23965 a call to target hook builtin_vectorization_cost.
23967 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23970 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23971 and above and defer till target is known.
23972 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23973 turn off otherwise.
23975 2010-05-25 Jan Hubicka <jh@suse.cz>
23977 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23978 (df_compact_blocks): Likewise.
23979 * df.h (struct df): Turn hardware_regs_used,
23980 regular_block_artificial_uses, eh_block_artificial_uses,
23981 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23983 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23984 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23985 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23986 df_scan_blocks, df_insn_delete, df_insn_rescan,
23987 df_insn_rescan_debug_internal, df_insn_rescan_all,
23988 df_process_deferred_rescans, df_process_deferred_rescans,
23989 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23990 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23991 df_record_entry_block_defs, df_record_exit_block_uses,
23992 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23993 df_scan_verify): Update.
23995 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23998 * c-common.c (is_typedef_decl): Move this definition ...
23999 * tree.c (is_typedef_decl): ... here.
24000 (typdef_variant_p): Move definition here from cp/tree.c.
24001 * c-common.h (is_typedef_decl): Move this declaration ...
24002 * tree.h (is_typedef_decl): ... here.
24003 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24004 * dwarf2out.c (is_naming_typedef_decl): New function.
24005 (gen_tagged_type_die): Split out of ...
24006 (gen_type_die_with_usage): ... this function. When an anonymous
24007 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24008 is emitted for the typedef.
24009 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24010 anonymous tagged types.
24012 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24015 * c-decl.c (grokdeclarator): Delete warning.
24017 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24019 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24020 newly built CALL_EXPR.
24021 * tree-profile.c (tree_profiling): Don't profile functions produced
24022 for built-in stuff.
24024 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24028 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24029 endianness-independent.
24031 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24033 * c-common.c: Move to c-family/.
24034 * c-common.def: Likewise.
24035 * c-common.h: Likewise.
24036 * c-cppbuiltin.c: Likewise.
24037 * c-dump.c: Likewise.
24038 * c-format.c: Likewise.
24039 * c-format.h : Likewise.
24040 * c-gimplify.c: Likewise.
24041 * c-lex.c: Likewise.
24042 * c-omp.c: Likewise.
24044 * c-opts.c: Likewise.
24045 * c-pch.c: Likewise.
24046 * c-ppoutput.c: Likewise.
24047 * c-pragma.c: Likewise.
24048 * c-pragma.h: Likewise.
24049 * c-pretty-print.c: Likewise.
24050 * c-pretty-print.h: Likewise.
24051 * c-semantics.c: Likewise.
24052 * stub-objc.c: Likewise.
24054 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24055 (get_output_file_with_visibility): Fix name for c-common.h.
24056 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24058 * c-tree.h: Update include path for moved files.
24059 * c-lang.c: Likewise.
24060 * c-lang.h: Likewise.
24061 * c-parser.c: Likewise.
24062 * c-convert.c: Likewise.
24063 * c-decl.c: Likewise.
24064 * c-objc-common.c: Likewise.
24065 * configure.ac: Make sure c-family/ exists in the build directory.
24066 * configure: Regenerate.
24067 * Makefile.in: Update paths for moved files. Regroup files per
24068 location and update dependencies. Move generated_files down after
24071 * config/spu/spu-c.c: Update paths for moved files.
24072 * config/mep/mep-pragma.c: Likewise.
24073 * config/darwin-c.c: Likewise.
24074 * config/i386/msformat-c.c: Likewise.
24075 * config/i386/i386-c.c: Likewise.
24076 * config/avr/avr-c.c: Likewise.
24077 * config/sol2-c.c: Likewise.
24078 * config/ia64/ia64-c.c: Likewise.
24079 * config/rs6000/rs6000-c.c: Likewise.
24080 * config/arm/arm.c: Likewise.
24081 * config/arm/arm-c.c: Likewise.
24082 * config/h8300/h8300.c: Likewise.
24083 * config/v850/v850-c.c: Likewise.
24085 * config/t-darwin: Fix dependencies for moved files.
24086 * config/t-sol2: Fix dependencies for moved files.
24087 * config/mep/t-mep: Fix dependencies for moved files.
24088 * config/ia64/t-ia64: Fix dependencies for moved files.
24089 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24090 * config/v850/t-v850: Fix dependencies for moved files.
24091 * config/v850/t-v850e: Fix dependencies for moved files.
24093 * config/m32c/m32c-pragma.c
24095 * po/exgettext: Look in c-family/ also.
24097 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24099 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24100 (mark_control_dependent_edges_necessary): Call it instead of marking
24101 the last statement manually.
24102 (propagate_necessity): Likewise.
24104 2010-06-05 Jan Hubicka <jh@suse.cz>
24106 * basic-block.h (compute_dominance_frontiers): Updated.
24107 (compute_idf): Likewise.
24109 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24110 for dominance frontiers.
24111 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24112 (insert_updated_phi_nodes_for): Likewise.
24113 (update_ssa): Likewise.
24114 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24115 (compute_dominance_frontiers): Likewise.
24116 (compute_idf): Likewise.
24117 * df-problems.c (df_md_local_compute): Likewise.
24119 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24121 * target.h (struct gcc_target): Add memory_move_cost field.
24122 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24123 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24124 * targhooks.c (default_memory_move_cost): New function.
24125 * targhooks.h (default_memory_move_cost): Declare function.
24126 * reload.h (memory_move_cost): Declare.
24127 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24128 * reginfo.c (memory_move_cost): New function.
24129 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24130 * ira.h (ira_memory_move_cost): Update comment.
24131 * ira.c (ira_memory_move_cost): Update comment.
24132 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24133 with memory_move_cost.
24134 * postreload.c (reload_cse_simplify_set): (Ditto.).
24135 * reload1.c (choose_reload_regs): (Ditto.).
24136 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24137 (MEMORY_MOVE_COST): Revise documentation.
24139 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24140 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24141 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24142 type of 'in' argument to bool.
24143 (TARGET_MEMORY_MOVE_COST): Define.
24145 2010-06-05 Jan Hubicka <jh@suse.cz>
24147 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24148 that cannot return. Be more careful when merging the results with
24149 previously known ones.
24151 2010-06-05 Matthias Klose <doko@ubuntu.com>
24153 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24154 function to add the -iplugindir option.
24155 (find_plugindir_spec_function): Add new declaration and function.
24156 (static_spec_func): Use it for "find-plugindir".
24158 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24161 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24162 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24163 statement expression.
24165 2010-06-05 Jan Hubicka <jh@suse.cz>
24167 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24168 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24169 dense_invalidated_by_call to bitmap head.
24170 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24171 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24172 df_rd_start_dump, df_lr_verify_transfer_functions,
24173 df_live_verify_transfer_functions, df_chain_create_bb,
24174 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24175 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24176 df_simulate_one_insn_forwards, df_md_alloc,
24177 df_md_bb_local_compute_process_def,
24178 df_md_bb_local_compute_process_def, df_md_local_compute,
24179 df_md_transfer_function df_md_free): Update.
24181 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24184 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24185 target type for ADDR_EXPR; require no changes to qualifiers except
24186 for function types.
24187 * c-tree.h (c_build_type_variant): Remove.
24189 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24191 * genautomata.c (get_excl_set): Do work per element, not per char.
24192 (check_presence_pattern_sets): Similar.
24193 (check_absence_pattern_sets): Similar.
24195 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24197 * genautomata.c (curr_state_pass_num): Delete.
24198 (min_issue_delay_pass_states): Delete.
24199 (min_issue_delay): Delete.
24200 (initiate_min_issue_delay_pass_states): Delete.
24201 (output_min_issue_delay_table): Compute min_issue_delay_vect
24202 using a breadth-first search variant.
24203 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24205 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24208 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24209 (df_byte_lr_bb_local_compute): Likewise.
24211 2010-06-03 Jason Merrill <jason@redhat.com>
24213 Implement noexcept operator (5.3.7)
24214 * c-common.c (c_common_reswords): Add noexcept.
24215 * c-common.h (enum rid): Add RID_NOEXCEPT.
24217 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24219 * config/darwin-driver.c (darwin_default_min_version): Use
24220 GCC-specific formats in diagnostics.
24221 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24223 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24224 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24225 eval_spec_function, handle_braces, process_brace_body, main,
24226 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24227 getenv_spec_function, compare_version_strings,
24228 version_compare_spec_function): Use GCC-specific formats in
24231 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24233 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24234 that operand 0 and operand 1 are equal.
24235 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24236 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24237 and operand 1 are equal.
24238 <default>: Ditto. Remove ??? comment.
24239 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24240 and operand 1 are equal.
24241 <default>: Ditto. Remove ??? comment.
24242 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24244 (*add<mode>_4) <default>: Ditto.
24245 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24247 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24249 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24250 * config/i386/i386.c (ix86_print_operand): Make non-static.
24251 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24252 * output.h (output_operand): Declare.
24253 * final.c (output_operand): Make non-static.
24255 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24257 PR rtl-optimization/44013
24258 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24259 when processing debug insns.
24262 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24263 recursing. Check that recursion is bounded. Rename inner var
24264 to avoid hiding incoming argument.
24266 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24268 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24269 operands[2] == 255.
24273 (*addqi_ext_1_rex64): Ditto.
24274 (*addqi_ext_1): Ditto.
24276 (*addqi_4): Check for incdec_operand in QImode.
24278 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24279 using SWI mode iterator.
24280 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24281 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24283 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24284 using SWI mode iterator.
24286 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24289 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24290 * c-format.c (gcc_diag_flag_specs): Add hash.
24291 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24292 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24293 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24294 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24295 (pp_c_type_qualifier_list): Call the function above.
24296 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24297 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24298 (WARN_FOR_QUALIFIERS): New macro.
24299 (convert_for_assignment): Use it.
24301 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24303 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24305 2010-06-04 Jan Hubicka <jh@suse.cz>
24307 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24308 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24309 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24310 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24311 * fwprop.c (single_def_use_enter_block): Likewise.
24312 * ddg.c (create_ddg_dep_from_intra_loop_link,
24313 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24314 * loop-iv.c (latch_dominating_def): Likewise.
24315 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24316 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24317 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24318 df_rd_transfer_function, df_rd_top_dump,
24319 df_rd_bottom_dump): Update.
24320 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24321 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24322 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24323 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24324 df_lr_verify_solution_start, df_lr_verify_solution_end,
24325 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24326 df_live_free_bb_info, df_live_alloc, df_live_reset,
24327 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24328 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24329 df_live_verify_solution_start, df_live_verify_solution_end,
24330 df_live_verify_transfer_functions, df_chain_create_bb,
24331 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24332 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24333 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24334 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24335 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24336 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24337 df_byte_lr_bottom_dump, df_create_unused_note,
24338 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24339 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24340 df_md_transfer_function, df_md_init, df_md_confluence_0,
24341 df_md_confluence_n,
24342 df_md_top_dump, df_md_bottom_dump): Update.
24343 (struct df_lr_problem_data): Embedd bitmap headers.
24345 2010-06-04 Jan Hubicka <jh@suse.cz>
24347 * dce.c (dce_process_block): Do not re-scan already marked
24350 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24352 PR rtl-optimization/39871
24353 PR rtl-optimization/40615
24354 PR rtl-optimization/42500
24355 PR rtl-optimization/42502
24356 * ira.c (init_reg_equiv_memory_loc: New function.
24357 (ira): Call it twice.
24358 * reload.h (calculate_elim_costs_all_insns): Declare.
24359 * ira-costs.c: Include "reload.h".
24360 (regno_equiv_gains): New static variable.
24361 (init_costs): Allocate it.
24362 (finish_costs): Free it.
24363 (ira_costs): Call calculate_elim_costs_all_insns.
24364 (find_costs_and_classes): Take estimated elimination costs
24366 (ira_adjust_equiv_reg_cost): New function.
24367 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24368 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24369 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24370 (elim_bb): New static variable.
24371 (reload): Move code out of here into init_eliminable_invariants and
24372 free_reg_equiv. Call them.
24373 (calculate_elim_costs_all_insns): New function.
24374 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24375 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24376 but call note_reg_elim_costly if we turned a valid memory address
24377 into an invalid one.
24378 * Makefile.in (ira-costs.o): Depend on reload.h.
24380 2010-06-04 Julian Brown <julian@codesourcery.com>
24382 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24385 2010-06-04 Richard Guenther <rguenther@suse.de>
24388 * cgraph.h (struct varpool_node): Add lto_file_data field.
24389 * lto-cgraph.c (input_varpool_node): Initialize it.
24391 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24393 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24394 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24395 predicate in "type" attribute calculation.
24396 (*addsi_1_zext): Ditto.
24397 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24398 (*addsi_2_zext): Ditto.
24399 (*add<mode>_3): Ditto.
24400 (*addsi_3_zext): Ditto.
24401 (*add<mode>_5): Ditto.
24403 2010-06-03 Jan Hubicka <jh@suse.cz>
24405 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24407 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24409 2010-06-03 Jan Hubicka <jh@suse.cz>
24411 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24412 micro-optimize the checks when to add new note.
24414 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24416 * final.c (output_asm_insn): Call
24417 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24418 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24419 (output_address): Call targetm.asm_out.print_operand_address.
24421 * target.h (struct gcc_target): Add print_operand,
24422 print_operand_address, and print_operand_punct_valid_p fields.
24423 * targhooks.h (default_print_operand): Declare.
24424 (default_print_operand_address): Declare.
24425 (default_print_operand_punct_valid_p): Declare.
24426 * targhooks.c (default_print_operand): Define.
24427 (default_print_operand_address): Define.
24428 (default_print_operand_punct_valid_p): Define.
24429 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24430 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24431 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24432 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24433 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24434 * vmsdbgout.c (addr_const_to_string): Update comment.
24435 * config/i386/i386.c (print_operand): Rename to...
24436 (ix86_print_operand): ...this. Make static.
24437 (print_operand_address): Rename to...
24438 (ix86_print_operand_address): ...this. Make static. Call
24439 ix86_print_operand instead of PRINT_OPERAND.
24440 (ix86_print_operand_punct_valid_p): New function.
24441 (TARGET_PRINT_OPERAND): Define.
24442 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24443 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24444 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24445 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24446 (PRINT_OPERAND): Delete.
24447 (PRINT_OPERAND_ADDRESS): Delete.
24448 * config/i386/i386-protos.h (print_operand): Delete prototype.
24449 (print_operand_address): Delete prototype.
24451 2010-06-03 Richard Guenther <rguenther@suse.de>
24453 PR tree-optimization/44403
24454 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24455 Preserve pointer qualifiers.
24456 (vect_create_data_ref_ptr): Likewise.
24458 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24461 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24463 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24465 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24468 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24469 return false if merging the bbs would lead to goto_locus
24470 location being lost from the IL.
24472 2010-06-03 Jan Hubicka <jh@suse.cz>
24473 Jakub Jelinek <jakub@redhat.com>
24475 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24476 set->regs[i] is NULL or has just one entry.
24478 2010-06-03 Jan Hubicka <jh@suse.cz>
24480 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24481 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24483 2010-06-03 Paul Brook <paul@codesourcery.com>
24485 * config/arm/arm.c (FL_TUNE): Define.
24486 (arm_default_cpu, arm_cpu_select): Remove.
24487 (all_cores): Populate core field.
24488 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24489 (arm_find_cpu): New function.
24490 (arm_handle_option): Lookup cpu/architecture names.
24491 (arm_override_options): Cleanup mcpu/march/mtune handling.
24492 (arm_file_start): Ditto.
24494 2010-06-03 Alan Modra <amodra@gmail.com>
24497 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24498 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24499 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24500 (rs6000_emit_load_toc_table): Likewise.
24502 2010-06-02 Jan Hubicka <jh@suse.cz>
24504 * passes.c (init_optimization_passes): Put ipa reference
24505 after ipa pure-const.
24507 2010-06-02 Jan Hubicka <jh@suse.cz>
24509 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24510 calls_read_all and calls_write_all.
24511 (get_reference_optimization_summary): Fix formatting.
24512 (is_proper_for_analysis): Check that decl is not readonly.
24513 (propagate_bits): Check CONST/PURE/noreturn flags.
24514 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24515 (analyze_function): Ignore indirect edges.
24516 (copy_global_bitmap): For all module statics, do nothing.
24517 (generate_summary): Do not print calls_read_all/calls_write_all.
24518 (read_write_all_from_decl): Take node as argument; check
24519 cgraph_node_cannot_return.
24520 (propagate): Reorganize read_all/write_all computation;
24521 check indirect edges; check ecf flags; use all_module_statics
24522 in the results; do not free all_module_statics.
24523 (stream_out_bitmap): Handle all_module_statics.
24524 (ipa_reference_write_optimization_summary): Likewise; use
24525 varpool/cgraph encoders to get boundaries.
24526 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24527 use it when possible.
24529 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24532 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24533 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24535 * doc/extend.texi (powerpc builtins): Document vec_recip,
24536 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24538 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24539 (rs6000_emit_swrsqrt): Ditto.
24540 (rs6000_emit_swdivsf): Delete.
24541 (rs6000_emit_swdivdf): Ditto.
24542 (rs6000_emit_swrsqrtsf): Ditto.
24544 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24545 describe the reciprocal estimate support for each type.
24546 (recip_options): Map -mrecip=<opt> into option bits.
24547 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24548 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24549 reciprocal estimate instructions.
24550 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24551 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24552 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24553 cost information if -mdebug=cost or -mdebug=reg.
24554 (rs6000_override_options): Set -mrecip-precision for power6, and
24555 power7 machines. If -mvsx or -mdfp, enable various options that
24556 came in previous instruction set ISAs, unless the option was
24557 explicitly disabled by the command line option. Parse
24558 -mrecip=<opt> options.
24559 (rs6000_builtin_vectorized_function): Add support for vectorizing
24560 the reciprocal estimate builtins and expansions.
24561 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24562 (bdesc_2arg): Add reciprocal estimate builtins.
24563 (bdesc_1arg): Add reciprocal square root estimate builtins.
24564 (rs6000_expand_builtin): Rewrite to use a switch statement,
24565 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24566 (rs6000_init_builtins): Create declarations for reciprocal
24568 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24569 sized, prefer traditional floating point registers, if integer
24570 vector types, prefer altivec registers. Don't actually look at
24571 the memory address any more.
24572 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24574 (rs6000_load_constant_and_splat): New helper function to load up
24575 the constant for reciprocal estimate instructions.
24576 (rs6000_emit_madd): New helper function for generating
24577 multiply/add type instructions, based on the current switches.
24578 (rs6000_emit_msub): Ditto.
24579 (rs6000_emit_mnsub): Ditto.
24580 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24581 replace a divide with a reciprocal estimate and fixup, adding
24582 support for machines with high precision and vectors.
24583 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24584 low precision machines.
24585 (rs6000_emit_swdiv): New common function to be called to replace a
24586 division with reciprocal estimate and fixup.
24587 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24588 for double and vector types. Add support for high precision machines.
24590 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24591 the reciprocal estimate instructions can be generated.
24592 (TARGET_FRE): Ditto.
24593 (TARGET_FRSQRTES): Ditto.
24594 (TARGET_FRSQRTE): Ditto.
24595 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24597 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24598 square root estimate on vectors.
24599 (re<mode>2): New insn for reciprocal division estimate on vectors.
24601 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24603 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24604 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24605 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24606 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24607 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24608 (RS6000_BUILTIN_RSQRT): Ditto.
24609 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24610 floating point builtin.
24612 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24613 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24614 __RECIP_PRECISION__ based on the command line switches.
24615 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24617 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24618 replacing division instructions with reciprocal estimate and fixup.
24619 (-mrecip=<opt>): New option.
24620 (-mrecip-precision): Ditto.
24622 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24623 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24624 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24627 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24628 (UNSPEC_VREFP): Ditto.
24629 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24630 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24631 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24632 reciprocal estimate instructions to be generated.
24633 (altivec_vrefp): Ditto.
24635 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24637 (rreg): New mode attribute for reciprocal estimate support.
24638 (recip<mode>3): New insn for division using reciprocal estimate
24639 and fixup builtins.
24640 (divide define_split): New define_split to convert floating point
24641 division to use reciprocal estimate if the user used the
24642 appropriate options and the split is run when we can add new
24643 pseudo registers for the fixup.
24644 (rsqrt<mode>2): New insn for reciprocal square root support.
24645 (recipsf3): Move into recip<mode>3.
24647 (fres): Use TARGET_FRES.
24648 (rsqrtsf2): Move into rsqrt<mode>2.
24649 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24650 (copysignsf3): Add support for VSX.
24651 (fred): Use TARGET_FRE.
24653 (rsqrtdf_internal1): New function for frsqrte instruciton.
24655 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24656 (vec_rsqrt): Ditto.
24658 2010-06-03 Richard Guenther <rguenther@suse.de>
24660 PR middle-end/44291
24661 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24662 (set_user_assembler_libfunc): Likewise.
24664 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24666 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24668 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24670 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24671 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24672 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24673 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24674 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24675 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24676 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24677 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24678 * defaults.h: Updated for above mentioned changes.
24680 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24682 * c-common.c: Remove header include of tm_p.h.
24683 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24685 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24687 * tree.h (struct tree_decl_map): New type.
24688 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24689 (tree_decl_map_hash): New prototype.
24690 (debug_expr_for_decl, value_expr_for_decl): Change into
24691 tree_decl_map hashtab from tree_map.
24692 (init_ttree): Adjust initialization.
24693 (tree_decl_map_hash): New function.
24694 (decl_debug_expr_lookup, decl_debug_expr_insert,
24695 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24697 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24699 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24701 * configure: Regenerate.
24702 * config.in: Regenerate.
24704 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24705 (X86_64_EMULATION): Define.
24706 (TARGET_LD_EMULATION): Use them.
24708 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24709 (SPARC64_EMULATION): Define.
24710 (LINK_ARCH_SPEC): Use them.
24712 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24714 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24715 smallest_mode_for_size for computing the precision types of new
24716 graphite IVs. Do not call lang_hooks.types.type_for_size.
24718 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24720 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24722 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24724 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24726 PR middle-end/44363
24727 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24728 return false instead.
24730 2010-06-02 Jan Hubicka <jh@suse.cz>
24732 PR middle-end/44295
24733 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24734 create new cgraph node to check callee.
24736 2010-06-02 Richard Guenther <rguenther@suse.de>
24738 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24740 2010-06-02 Richard Guenther <rguenther@suse.de>
24742 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24743 (lto_wrapper_cleanup): ... this. Do not exit.
24744 (fatal): Adjust. Exit here.
24745 (fatal_perror): Likewise.
24746 (fatal_signal): New function.
24747 (main): Set up signal handlers to cleanup temporary files.
24748 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24750 2010-06-02 Richard Guenther <rguenther@suse.de>
24752 PR tree-optimization/44377
24753 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24755 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24757 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24758 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24759 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24760 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24762 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24764 2010-06-02 Jan Hubicka <jh@suse.cz>
24766 * bitmap.c (bitmap_descriptor): Add search_iter.
24767 (bitmap_find_bit): Increment it.
24768 (print_statistics): Print it.
24770 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24772 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24773 instead of gimple_build_call_vec. Delete unnecessary local variable.
24775 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24777 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24778 change from yesterday.
24780 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24782 * c-ada-spec.c: Clean up redundant includes.
24784 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24786 * gimplify.c: Do not include except.h and optabs.h.
24787 (gimplify_body): Do not initialize RTL profiling.
24788 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24789 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24790 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24791 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24794 * tree-pretty-print.h: Include pretty-print.h.
24795 * gimple-pretty-print.h: Include pretty-print.h.
24797 * tree-pretty-print.c: Do not include diagnostic.h.
24798 * tree-vrp.c: Likewise.
24799 * tree-tailcall.c: Likewise
24800 * tree-scalar-evolution.c: Likewise
24801 * tree-ssa-dse.c: Likewise
24802 * tree-chrec.c: Likewise
24803 * tree-ssa-sccvn.c: Likewise
24804 * tree-ssa-copyrename.c: Likewise
24805 * tree-nomudflap.c: Likewise
24806 * tree-call-cdce.c: Likewise
24807 * tree-stdarg.c: Likewise
24808 * tree-ssa-math-opts.c: Likewise
24809 * tree-nrv.c: Likewise
24810 * tree-ssa-sink.c: Likewise
24811 * tree-browser.c: Likewise
24812 * tree-ssa-loop-ivcanon.c: Likewise
24813 * tree-ssa-loop.c: Likewise
24814 * tree-parloops.c: Likewise
24815 * tree-ssa-address.c: Likewise
24816 * tree-ssa-ifcombine.c: Likewise
24817 * tree-if-conv.c: Likewise
24818 * tree-data-ref.c: Likewise
24819 * tree-affine.c: Likewise
24820 * tree-ssa-phiopt.c: Likewise
24821 * tree-ssa-coalesce.c: Likewise
24822 * tree-ssa-pre.c: Likewise
24823 * tree-ssa-live.c: Likewise
24824 * tree-predcom.c: Likewise
24825 * tree-ssa-forwprop.c: Likewise
24826 * tree-ssa-dce.c: Likewise
24827 * tree-ssa-ter.c: Likewise
24828 * tree-ssa-loop-prefetch.c: Likewise
24829 * tree-optimize.c: Likewise
24830 * tree-ssa-phiprop.c: Likewise
24831 * tree-object-size.c: Likewise
24832 * tree-outof-ssa.c: Likewise
24833 * tree-ssa-structalias.c: Likewise
24834 * tree-switch-conversion.c: Likewise
24835 * tree-ssa-reassoc.c: Likewise
24836 * tree-ssa-operands.c: Likewise
24837 * tree-vectorizer.c: Likewise
24838 * tree-vect-data-refs.c: Likewise
24839 * tree-vect-generic.c: Likewise
24840 * tree-vect-stmts.c: Likewise
24841 * tree-vect-patterns.c: Likewise
24842 * tree-vect-slp.c: Likewise
24843 * tree-vect-loop.c: Likewise
24844 * tree-ssa-loop-ivopts.c: Likewise
24845 * tree-ssa-loop-im.c: Likewise
24846 * tree-ssa-loop-niter.c: Likewise
24847 * tree-ssa-loop-unswitch.c: Likewise
24848 * tree-ssa-loop-manip.c: Likewise
24849 * tree-ssa-loop-ch.c: Likewise
24850 * tree-dump.c: Likewise
24851 * tree-complex.c: Likewise
24853 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24854 * tree-ssa-uninit.c: Likewise
24855 * tree-ssa-threadupdate.c: Likewise
24856 * tree-ssa-uncprop.c: Likewise
24857 * tree-ssa-ccp.c: Likewise
24858 * tree-ssa-dom.c: Likewise
24859 * tree-ssa-propagate.c: Likewise
24860 * tree-ssa-alias.c: Likewise
24861 * tree-dfa.c: Likewise
24862 * tree-cfgcleanup.c: Likewise
24863 * tree-sra.c: Likewise
24864 * tree-ssa-copy.c: Likewise
24865 * tree-ssa.c: Likewise
24866 * tree-profile.c: Likewise
24867 * tree-cfg.c: Likewise
24868 * tree-ssa-threadedge.c: Likewise
24869 * tree-vect-loop-manip.c: Likewise
24871 * tree-inline.c: Do not include diagnostic.h and expr.h.
24873 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24875 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24876 * tree-loop-distribution.c: Likewise.
24878 2010-06-01 Jan Hubicka <jh@suse.cz>
24880 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24882 2010-06-01 Jan Hubicka <jh@suse.cz>
24884 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24885 remove return value.
24886 (split_bbs_on_noreturn_calls) .... here.
24887 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24888 * tree-flow.h (fixup_noreturn_call): New.
24890 2010-06-01 Jan Hubicka <jh@suse.cz>
24892 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24894 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24896 * tree.h (build_nt_call_list): Delete.
24897 * tree.c (build_nt_call_list): Delete.
24899 2010-06-01 Jan Hubicka <jh@suse.cz>
24901 * fwprop.c: Make emit-rtl.h include last.
24902 * rtlanal.c: Include emit-rtl.h.
24903 * genautomata.c: Output emit-rtl include into insn-automata.c
24904 * df-scan.c: Include emit-rtl.h.
24905 * haifa-sched.c: Indlude emit-rtl.h.
24906 * mode-switching.c: Indlude emit-rtl.h.
24907 * graph.c: Indlude emit-rtl.h.
24908 * sel-sched.c: Include emit-rtl.h.
24909 * sel-sched-ir.c: Include emit-rtl.h.
24910 * ira-build.c: Include emit-rtl.h.
24911 * emit-rtl.c (first_insn, last_insn): Remove defines.
24912 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24913 Move to emit-rtl.h.
24914 (set_new_first_and_last_insn, get_last_insn_anywhere,
24915 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24916 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24917 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24918 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24919 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24920 Use accessor functions.
24921 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24922 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24923 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24924 mem_expr_equal_p): Move here from rtl.h.
24925 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24926 Move here from emit-rtl.c; make inline.
24927 * cfglayout.h: Include emit-rtl.h.
24928 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24929 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24930 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24931 mem_expr_equal_p, get_insns, set_first-insn,
24932 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24933 * reg-stack.c: Include emit-rtl.h.
24936 2010-06-01 Jan Hubicka <jh@suse.cz>
24938 * cgraph.h (tree_function_versioning): Update prototype.
24939 (cgraph_function_versioning): Update prototype.
24940 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24942 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24943 (cgraph_materialize_clone, save_inline_function_body): Update use of
24944 tree_function_versioning.
24945 * tree-inline.c (copy_bb): Look for previous copied block to link
24946 after; fix debug output.
24947 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24948 (copy_body): Likewise.
24949 (expand_call_inline): Update use of copy_body.
24950 (tree_function_versioning): Update use of copy body; accept
24951 blocks_to_copy and new_entry.
24953 2010-06-01 Jan Hubicka <jh@suse.cz>
24955 * gegenrtl.c: Remove unnecesary prototypes.
24957 (gendef): Produce static inline.
24959 (main): Do not decode parameters; generate header only.
24960 * Makefile.in (genrtl.c): Remove.
24962 2010-06-01 Jan Hubicka <jh@suse.cz>
24964 * tree-switch-conversion.c (build_one_array): Make it readonly.
24966 2010-06-01 Richard Guenther <rguenther@suse.de>
24968 * optabs.c (init_optabs): Guard all accesses to reinit.
24969 * ipa-pure-const.c (propagate): Fix another typo.
24970 * opts.c (common_handle_option): Split assignment to bool.
24971 * c-opts.c (c_common_handle_option): Likewise.
24973 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24974 Matthew Gingell <gingell@adacore.com>
24976 * doc/invoke.texi: Mention -fdump-ada-spec.
24977 * tree-dump.c (dump_files): Add ada-spec.
24978 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24979 * tree-pass.h (tree_dump_index): Add TDI_ada.
24980 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24981 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24982 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24983 * c-decl.c: Include c-ada-spec.h.
24984 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24986 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24987 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24988 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24989 * c-ada-spec.h, c-ada-spec.c: New files.
24991 2010-06-01 Richard Guenther <rguenther@suse.de>
24994 * ipa-pure-const.c (get_function_state): Hand back varying state
24995 if we do not have one.
24996 (has_function_state): New function.
24997 (duplicate_node_data): Adjust.
24998 (remove_node_data): Likewise.
24999 (pure_const_write_summary): Likewise.
25000 (propagate): Likewise. Fix typo.
25002 2010-06-01 Jan Hubicka <jh@suse.cz>
25004 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25005 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25006 (execute_all_ipa_transforms): Do not play with the states.
25008 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25010 * config/arm/t-linux-androideabi: New.
25011 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25013 2010-06-01 Jan Hubicka <jh@suse.cz>
25015 * tree-inline.c (estimate_num_insns): For stdarg functions look
25016 into call statement to count cost of argument passing.
25018 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25020 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25021 argument for fprintf.
25022 (ix86_output_addr_diff_elt): Likewise.
25023 (x86_function_profiler): Likewise.
25024 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25025 (LPREFIX): Likewise.
25026 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25028 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25031 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25032 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25033 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25034 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25035 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25036 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25037 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25038 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25041 2010-05-31 Jan Hubicka <jh@suse.cz>
25043 * tree.h (tree_range_check_failed): Declare noreturn.
25045 2010-05-31 Jan Hubicka <jh@suse.cz>
25047 * gimple.c (gimple_call_builtin_p): New function.
25048 * gimple.h (gimple_call_builtin_p): Declare.
25049 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25051 (execute_warn_function_return): BUILT_IN_RETURN is return.
25052 (split_critical_edges): Return edges are not critical.
25053 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25054 (gimple_verify_flow_info): Handle built_in_return.
25055 (execute_warn_function_return): Handle built_in_return.
25056 * ipa-pure-const.c (check_call): Ignore builtin_return.
25058 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25060 PR middle-end/44337
25061 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25062 array accesses with non-MEM.
25064 PR tree-optimization/44182
25065 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25066 newly needs to end a bb is followed by debug stmts, instead return
25067 true from the function at the end.
25068 (maybe_move_debug_stmts_to_successors): New function.
25069 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25071 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25074 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25076 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25078 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25079 for nested functions in non-optimized compilation.
25081 2010-05-31 Richard Guenther <rguenther@suse.de>
25083 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25085 2010-05-30 Jan Hubicka <jh@suse.cz>
25087 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25089 2010-05-30 Richard Guenther <rguenther@suse.de>
25092 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25093 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25096 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25098 * config/darwin.c (output_objc_section_asm_op): Add comment.
25099 (name_needs_quotes): Add '_' to list of valid comment chars.
25100 (machopic_output_function_base_name): Remove unneeded quotes.
25101 (darwin_encode_section_info): Adjust asm whitespace.
25102 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25103 (ASM_OUTPUT_LOCAL): Ditto.
25104 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25105 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25106 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25108 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25110 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25111 RS6000_OUTPUT_BASENAME unconditionally.
25112 (rs6000_output_function_epilogue): Likewise.
25114 2010-05-30 Jan Hubicka <jh@suse.cz>
25116 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25119 2010-05-30 Richard Guenther <rguenther@suse.de>
25121 * tree-cfg.c (verify_gimple_assign_single): Implement
25122 verification for COND_EXPR rhs.
25124 2010-05-30 Jan Hubicka <jh@suse.cz>
25126 * cgraph.h (cgraph_dump_file): Declare.
25127 * cgraphunit.c (cgraph_dump_file): Export.
25128 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25130 2010-05-30 Jan Hubicka <jh@suse.cz>
25132 * dwarf2out.c (reference_to_unused,
25133 premark_types_used_by_global_vars_helper): Avoid creation of new
25136 2010-05-30 Jan Hubicka <jh@suse.cz>
25138 * cgraph.h (cgraph_node_cannot_return,
25139 cgraph_edge_cannot_lead_to_return): New functions.
25140 * cgraph.c (cgraph_node_cannot_return,
25141 cgraph_edge_cannot_lead_to_return): Use them.
25142 * ipa-pure-const.c (pure_const_names): New static var.
25143 (check_call): Handle calls not leading to return.
25144 (pure_const_read_summary): Dump info read.
25145 (propagate): Dump info about propagation process; ignore side effects
25146 of functions not leading to exit; fix handling of pure functions.
25148 2010-05-30 Jan Hubicka <jh@suse.cz>
25150 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25151 for tail call epilogues.
25153 2010-05-30 Jan Hubicka <jh@suse.cz>
25155 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25156 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25159 2010-05-29 Jan Hubicka <jh@suse.cz>
25161 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25162 node; remove references in node we no longer keep in cgrpah but need
25165 2010-05-29 Jan Hubicka <jh@suse.cz>
25167 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25169 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25172 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25174 2010-05-29 Jan Hubicka <jh@suse.cz>
25176 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25177 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25178 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25179 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25180 debug_names_replaced_by, debug_update_ssa): Likewise.
25181 * sbitmap.c (debug_sbitmap): Likewise.
25182 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25183 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25184 debug_tree_chain): Likewise.
25185 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25186 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25187 * optabs.c (debug_optab_libfuncs): Likewise.
25188 (verify_loop_closed_ssa): Likewise.
25189 * value-prof.c (verify_histograms): Likewise.
25190 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25191 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25192 * cfghooks.c (verify_flow_info): Likewise.
25193 * fold-const.c (debug_fold_checksum): Likewise.
25194 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25195 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25197 * omega.c (debug_omega_problem): Likewise.
25198 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25199 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25200 * dominance.c (verify_dominators, debug_dominance_info,
25201 debug_dominance_tree): Likewise.
25202 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25203 * df_regno_debug, df_ref_debug,
25204 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25205 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25206 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25207 * sel-sched.c (debug_state): Likewise.
25208 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25210 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25211 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25212 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25213 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25215 * c-pretty-print.c (debug_c_tree): Likewise.
25216 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25217 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25218 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25219 * ebitmap.c (debug_ebitmap): Likewise.
25220 * function.c (debug_find_var_in_block_tree): Likewise.
25221 * print-rtl.c (debug_rtx): Likewise.
25222 (debug_rtx_count): Likewise.
25223 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25224 * stor-layout.c (debug_rli): Likewise.
25225 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25226 * tree-data-ref.c (debug_data_references,
25227 debug_data_dependence_relations, debug_data_reference,
25228 debug_data_dependence_relation, debug_rdg_vertex,
25229 debug_rdg_component, debug_rdg): Likewise.
25230 * tree-affine.c (debug_aff): Likewise.
25231 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25233 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25234 * emit-rtl.c (verify_rtl_sharing): Likewise.
25235 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25236 debug_value_expressions): Likewise.
25237 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25238 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25239 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25240 * cfglayout.c (verify_insn_chain): Likewise.
25241 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25242 debug_clast_stmt, debug_generated_program): Likewise.
25243 * ggc-page.c (debug_print_page_list): Likewise.
25244 * tree-ssa-ter.c (debug_ter): Likewise.
25245 * graphite-dependences.c (debug_pddr): Likewise.
25246 * sched-deps.c (debug_ds): Likewise.
25247 * tree-ssa.c (verify_ssa): Likewise.
25248 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25249 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25250 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25251 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25252 * tree-inline.c (debug_find_tree): Likewise.
25253 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25254 debug_ppl_powerset_matrix): Likewise.
25255 * var-tracking.c (debug_dv): Likewise.
25256 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25257 * cfgloop.c (verify_loop_structure): Likewise.
25258 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25259 * c-common.c (verify_sequence_points): Likewise.
25260 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25261 debug_candidates, debug_rgn_dependencies): Likewise.
25262 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25263 * debug_constraint_graph, debug_solution_for_var,
25264 debug_sa_points_to_info): Likewise.
25265 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25267 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25268 debug_loops, debug_loop, debug_loop_num): Likewise.
25269 * passes.c (debug_pass): Likewise.
25270 (dump_properties): Likewise; add cfglayout property.
25271 (debug_properties): Likewise.
25272 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25273 * varpool.c (debug_varpool): Likewise.
25274 * regcprop.c (debug_value_data): Likewise.
25275 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25276 debug_immediate_uses_for): Likewise.
25278 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25281 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25282 Filter out insn-flags.h.
25284 2010-05-29 Jan Hubicka <jh@suse.cz>
25286 * cgraph.h (struct varpool_node_set_def,
25287 struct cgraph_node_set_def): Remove unused AUX pointer.
25288 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25291 2010-05-29 Jan Hubicka <jh@suse.cz>
25293 PR middle-end/44324
25294 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25296 2010-05-29 Richard Guenther <rguenther@suse.de>
25298 * lto-streamer.c (cached_bp): New global variable.
25299 (bitpack_create): Return the cached bitpack, if available.
25300 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25301 (bp_pack_value): Remove redundant asserts.
25303 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25305 PR middle-end/44306
25306 * tree-if-conv.c (is_true_predicate): New.
25307 (is_predicated): Use is_true_predicate.
25308 (add_to_predicate_list): Same. Do not use unshare_expr.
25309 (add_to_dst_predicate_list): Same.
25311 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25313 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25315 (predicate_bbs): Same.
25316 (clean_predicate_lists): Same.
25317 (find_phi_replacement_condition): Do not AND the predicate from
25320 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25323 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25325 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25328 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25329 (negdf2): Adjust expander pattern and use negdf2_slow.
25330 (negsf2): Likewise.
25332 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25334 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25336 * df.h (struct df_base_ref): Move regno field up.
25337 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25338 * expr.h (struct separate_ops): Move location field up.
25339 * optabs.h (struct optab_d): Move libcall_basename field down.
25340 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25341 * config/i386/i386.h (struct machine_function): Convert call_abi field
25342 into a bitfield. Move cfa field to the end of the structure.
25344 2010-05-29 Jan Hubicka <jh@suse.cz>
25346 * varpool.c (varpool_get_node): Fix lookup.
25348 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25350 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25351 RTL specific prototypes with #ifdef RTX_CODE.
25352 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25353 * config/spu/t-spu-elf: Fix dependencies.
25355 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25357 2010-05-29 Mike Stump <mikestump@comcast.net>
25360 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25361 TM_H when building to avoid dependency loops.
25363 2010-05-29 Jan Hubicka <jh@suse.cz>
25365 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25366 refs and body; not the whole node for masters of materialized clones.
25368 2010-05-29 Mike Stump <mikestump@comcast.net>
25370 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25372 2010-05-29 Jan Hubicka <jh@suse.cz>
25374 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25375 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25376 use of clone_function_name.
25377 * cgraph.h (cgraph_create_virtual_clone,
25378 cgraph_function_versioning): update prototypes.
25379 (clone_function_name): Declare.
25380 * ipa-cp.c (ipcp_insert_stage): Update call of
25381 cgraph_create_virtual_clone.
25382 * omp-low.c (create_omp_child_function_name): Use
25383 cgraph_create_virtual_clone.
25384 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25385 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25386 and make decl local.
25388 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25390 * vec.h: Include statistics.h
25391 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25394 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25396 * c-lex.c: Do not include c-tree.h.
25397 * c-pretty-print.c: Likewise.
25398 * c-opts.c: Likewise.
25399 * c-gimplify.c: Likewise.
25400 * c-common.c: Likewise.
25401 * c-dump.c: Likewise. Include c-common.h.
25403 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25405 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25406 before including diagnostic-core.h.
25407 (c_cpp_error): New prototype moved from c-tree.h.
25408 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25409 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25410 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25411 (c_cpp_error): Prototype moved to c-common.h.
25412 * Makefile.in: Update dependency for C_COMMON_H.
25414 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25416 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25417 * c-common.c (c_register_addr_space): Remove here.
25418 * c-decl.c (c_register_addr_space): Re-add here.
25420 2010-05-28 Mike Stump <mikestump@comcast.net>
25422 * config/darwin-c.c: Remove c-tree.h include.
25424 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25426 * gcc.c: Include diagnostic.h.
25427 (error_count): Remove. All users changed to use errorcount.
25428 (programname): Remove. All users changed to use progname.
25429 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25431 (execute): Don't include "Internal error" and bug reporting
25432 information in argument of internal_error call.
25433 (process_command): Don't increment error_count after calling
25435 (input_filename): Rename to gcc_input_filename. All users
25437 (main): Call diagnostic_initialize. Register delete_temp_files
25438 with atexit. Use seen_error to test for errors.
25439 * gcc.h: Include diagnostic-core.h.
25440 (fatal_error, error, warning): Remove.
25441 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25442 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25443 (gcc.o): Update dependencies.
25445 2010-05-28 Jeff Law <law@redhat.com>
25447 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25449 * ira.h (ira_bad_reload_regno): Declare
25450 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25452 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25453 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25454 (allocno_reload_assign): Likewise.
25456 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25458 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25461 2010-05-28 Richard Guenther <rguenther@suse.de>
25464 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25465 Stream fixed-point constants mode.
25466 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25467 and TYPE_PRECISION.
25468 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25469 Stream fixed-point constants mode.
25470 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25471 and TYPE_PRECISION.
25473 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25475 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25476 only place it was called from.
25477 (number_of_latch_executions): Do not return chrec_dont_know when the
25478 may_be_zero is a runtime condition: instead, return a COND_EXPR
25479 including the may_be_zero condition.
25480 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25482 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25485 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25487 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25488 generate COND_EXPRs for degenerate_phi_result.
25490 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25492 PR middle-end/44293
25493 * tree-if-conv.c (if_convertible_loop_p): Check the
25494 if-convertibility of phi nodes in non predicated BBs.
25496 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25498 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25500 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25503 * gcc.c (inform, warning, inform): New functions.
25504 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25505 gmsgid. All callers changed.
25506 (notice): Rename to fnotice; add parameter fp. All callers changed.
25507 (fatal_error): Rename to fatal_signal. All users changed.
25508 (fatal): Rename to fatal_error; change cmsgid parameter to
25509 gmsgid. All callers changed.
25510 (process_command): Use warning instead of error for warnings.
25511 (end_going_arg): Don't use _() around argument of error.
25512 (do_spec_1): Use inform for message from %n specs. Use warning
25513 instead of error for warnings.
25514 (main): Use inform for comparison messages. Use warning for
25515 message about unused linker input.
25516 (error): Increment error_count. Print "error: ".
25517 * gcc.h (fatal): Change to fatal_error.
25518 (warning): Declare.
25519 * config/darwin-driver.c (darwin_default_min_version): Use warning
25520 instead of fprintf for warnings.
25521 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25523 2010-05-28 Julian Brown <julian@codesourcery.com>
25525 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25526 (*thumb2_addsi3_compare0_scratch): New.
25527 * config/arm/constraints.md (Pv): New.
25528 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25530 (*addsi3_compare0_scratch): Likewise.
25532 2010-05-28 Jan Hubicka <jh@suse.cz>
25534 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25536 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25537 only on local statics.
25539 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25541 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25543 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25546 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25547 (OPTION_GLIBC): Define.
25549 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25552 * dwarf2out.c (double_int_type_size_in_bits): New function.
25553 (round_up_to_align): Change first argument and return value to
25555 (field_byte_offset): Work internally on double_ints.
25558 * builtins.c (expand_movstr): Use a temporary pseudo instead
25559 of target even when target is not NULL and not const0_rtx, but
25560 fails movstr predicate.
25561 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25563 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25565 * final.c (rest_of_clean_state): Use %m in errors instead of
25567 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25568 instead of strerror.
25569 * toplev.c (process_options): Use %m in errors instead of strerror
25571 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25574 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25576 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25577 (ix86_canonical_va_list_type): Make static. Add declaration.
25578 (ix86_enum_va_list): Make static. Reindent.
25579 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25580 (ix86_canonical_va_list_type): Ditto.
25581 (ix86_enum_va_list): Ditto.
25583 2010-05-28 Richard Guenther <rguenther@suse.de>
25585 * lto-wrapper.c (run_gcc): With -save-temps generate a
25586 user-visible ltrans filename. Fixup ltrans unit numbering.
25588 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25590 * c-common.c (c_common_nodes_and_builtins): Replace use
25591 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25592 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25593 to ix86_enum_va_list.
25594 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25595 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25596 (TARGET_ENUM_VA_LIST_P): Add hook description.
25597 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25598 * target.h (gcc_target): Add enum_va_list hook.
25601 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25602 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25603 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25605 2010-05-28 Alan Modra <amodra@gmail.com>
25608 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25609 emit_library_call machinery to set up __tls_get_addr calls.
25611 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25613 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25615 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25617 Revert fix for PR c++/44188
25618 * c-common.c (is_typedef_decl): Revert the moving of this
25620 * tree.c (is_typedef_decl): ... here.
25621 (typdef_variant_p): Revert the moving of this definition
25622 here from cp/tree.c.
25623 * c-common.h (is_typedef_decl): Revert the moving of this
25625 * tree.h (is_typedef_decl): ... here.
25626 (typedef_variant_p): Revert the moving of this declaration here
25628 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25629 (gen_tagged_type_die): Revert the splitting out of ...
25630 (gen_type_die_with_usage): ... this function. Revert the anonymous
25631 tagged type handling.
25632 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25633 typedefs naming anonymous tagged types.
25635 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25637 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25639 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25641 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25642 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25644 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25646 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25647 XER_REGS to CA_REGS throughout.
25648 * config/rs6000/rs6000.h: Same.
25649 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25650 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25651 that mode_iterator "P" is the size for arithmetic carries as well.
25652 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25654 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25657 * combine.c (struct rtx_subst_pair): Define unconditionally.
25658 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25659 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25660 Call make_compound_operation on pair->to.
25661 (propagate_for_debug): Don't call make_compound_operation here.
25662 Always use simplify_replace_fn_rtx.
25664 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25666 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25667 * config/xtensa/xtensa.c (override_options): Check
25668 TARGET_FORCE_NO_PIC and set flag_pic.
25669 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25671 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25674 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25675 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25677 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25679 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25681 * diagnostic.c: Don't include toplev.h.
25682 (progname): Define. Moved from toplev.c.
25683 (seen_error): New function.
25684 * diagnostic.h: Include diagnostic-core.h.
25685 (diagnostic_t, emit_diagnostic): Don't declare here.
25686 * toplev.c (progname): Move to toplev.c.
25687 (emit_debug_global_declarations, compile_file, finalize,
25688 do_compile, toplev_main): Use seen_error.
25689 * toplev.h: Include diagnostic-core.h.
25690 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25691 internal_error, warning, warning_at, error, error_n, error_at,
25692 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25693 verbatim, fnotice, progname): Move to diagnostic-core.h.
25694 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25695 (expand_builtin_expect): Use seen_error.
25696 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25697 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25698 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25699 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25700 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25701 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25702 errorcount for errors.
25703 * c-opts.c (c_common_finish): Use seen_error.
25704 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25705 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25706 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25707 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25708 (get_coverage_counts): Use seen_error.
25709 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25710 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25711 gimplify_body): Use seen_error.
25712 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25713 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25714 * ipa-reference.c (gate_reference): Use seen_error.
25715 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25716 * lambda-code.c: Include diagnostic-core.h instead of
25718 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25719 * lto-compress.c: Include diagnostic-core.h instead of
25721 * lto-section-in.c: Include diagnostic-core.h instead of
25723 * lto-streamer-out.c: Include diagnostic-core.h instead of
25725 * lto-streamer.c: Include diagnostic-core.h instead of
25727 (gate_lto_out): Use seen_error.
25728 * matrix-reorg.c: Include diagnostic-core.h instead of
25730 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25731 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25732 (gate_expand_omp, lower_omp_1): Use seen_error.
25733 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25734 (rest_of_decl_compilation, rest_of_type_compilation,
25735 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25736 * tree-cfg.c (label_to_block_fn): Use seen_error.
25737 * tree-inline.c (optimize_inline_calls): Use seen_error.
25738 * tree-mudflap.c (mudflap_finish_file): Use
25740 * tree-optimize.c (gate_all_optimizations,
25741 gate_all_early_local_passes, gate_all_early_optimizations): Use
25743 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25744 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25745 (varpool_remove_unreferenced_decls,
25746 varpool_assemble_pending_decls): Use seen_error.
25747 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25748 (TOPLEV_H, DIAGNOSTIC_H): Update.
25749 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25750 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25751 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25752 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25753 coverage.o, lambda-code.o): Update dependencies.
25755 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25758 * c-common.c (is_typedef_decl): Move this definition ...
25759 * tree.c (is_typedef_decl): ... here.
25760 (typdef_variant_p): Move definition here from cp/tree.c.
25761 * c-common.h (is_typedef_decl): Move this declaration ...
25762 * tree.h (is_typedef_decl): ... here.
25763 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25764 * dwarf2out.c (is_naming_typedef_decl): New function.
25765 (gen_tagged_type_die): Split out of ...
25766 (gen_type_die_with_usage): ... this function. When an anonymous
25767 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25768 is emitted for the typedef.
25769 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25770 anonymous tagged types.
25772 2010-05-27 Jason Merrill <jason@redhat.com>
25774 * print-tree.c (debug_vec_tree): New fn.
25775 (print_vec_tree): New fn.
25776 * tree.h: Declare them.
25777 * gdbinit.in (pvt): New command.
25779 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25781 * gdbinit.in (pdd): New command.
25783 2010-05-27 Jan Hubicka <jh@suse.cz>
25785 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25786 (update_caller_keys): Return early if there are no callers;
25787 only update fibheap when decresing the key.
25788 (update_callee_keys): Avoid recursion.
25789 (decide_inlining_of_small_functions): When badness does not match;
25790 re-insert into fibheap.
25792 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25794 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25795 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25796 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25797 (ALL_HOST_OBJS): Now a union of the above two.
25798 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25799 all files in ALL_HOST_FRONTEND_OBJS.
25800 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25802 * c-common.c: Pretend to be a backend file by undefining
25803 IN_GCC_FRONTEND (still need rtl.h here).
25805 2010-05-27 Jan Hubicka <jh@suse.cz>
25807 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25808 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25810 2010-05-27 Jan Hubicka <jh@suse.cz>
25812 * sched-ebb.c: Rename struct deps to struct deps_desc.
25814 * sel-sched-ir.c: Likewise.
25815 * sched-deps.c: Likewise.
25816 * sched-int.h: Likewise.
25817 * sched-rgn.c: Likewise.
25819 2010-05-27 Jon Beniston <jon@beniston.com>
25822 * config/lm32/lm32.h: Remove definition of
25823 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25825 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25828 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25830 2010-05-27 Richard Guenther <rguenther@suse.de>
25832 PR tree-optimization/44284
25833 * tree-vect-stmts.c (vectorizable_assignment): Handle
25834 sign-changing conversions as simple copy.
25836 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25838 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25840 (__gthread_active_p): Check for pthread_create if compiling against
25843 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25845 Support compilation for Android platform. Reimplement -mandroid.
25847 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25848 (*android*): Set ANDROID_DEFAULT.
25849 (arm*-*-linux*): Include linux-android.h.
25850 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25851 * config/arm/eabi.h: Remove, move Android-specific parts ...
25852 * config/linux-android.h: ... here. New file.
25853 * config/arm/eabi.opt: Rename to ...
25854 * config/linux-android.opt: ... this.
25855 (mandroid): Allow -mno-android option. Initialize based on
25857 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25858 Move logic to corresponding LINUX_TARGET_* macros.
25859 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25860 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25861 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25862 Android definitions.
25863 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25864 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25867 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25869 Add support for Bionic C library
25871 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25873 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25874 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25876 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25877 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25878 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25879 to support multiple C libraries. Handle Bionic.
25880 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25881 (BIONIC_DYNAMIC_LINKER64): Define.
25882 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25884 (TARGET_HAS_SINCOS): Enable for Bionic.
25886 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25887 the last option specified on command line take effect.
25888 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25890 (mglibc, muclibc): Update.
25892 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25893 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25896 * doc/invoke.texi (-mglibc, -muclibc): Update.
25897 (-mbionic): Document.
25899 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25901 * c-common.h (c_register_addr_space): Add prototype.
25902 (ADDR_SPACE_KEYWORD): Remove.
25903 * c-common.c (c_register_addr_space): New function.
25904 (c_addr_space_name): Reimplement.
25905 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25907 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25908 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25910 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25911 Remove TARGET_ADDR_SPACE_KEYWORDS.
25913 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25915 * input.c: New file.
25916 * input.h (main_input_filename): Move declaration to toplev.h.
25917 * toplev.c (input_location, line_table): Move to input.c
25918 * toplev.h (main_input_filename): Move declaration from input.h.
25919 * tree.c (expand_location): Move to input.c.
25920 * Makefile.in (OBJS-common): Add input.o.
25921 (input.o): Add dependencies.
25923 2010-05-27 Richard Guenther <rguenther@suse.de>
25925 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25926 for non-existant files.
25927 (fork_execute): Mark args_name file as deleted.
25929 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25932 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25933 (narrow_signed_type): Likewise.
25935 2010-05-26 Jan Hubicka <jh@suse.cz>
25937 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25938 edge only when checking is enabled; check using former_clone_of;
25939 check inline clones too.
25940 (cgraph_materialize_clone): Record former_clone_of pointer.
25941 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25942 combining redirections; dump args_to_skip bitmap
25943 (cgraph_materialize_all_clones): Do no redirection here.
25944 * ipa-inline.c (inline_transform): Do redirection here.
25945 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25948 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25950 * config/avr/avr-c.c: Do not include regs.h.
25951 Include cpplib.h for cpp_define and tree.h for c-common.h.
25952 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25953 * config/avr/t-avr: Fix dependencies for avr-c.o.
25955 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25957 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25958 string instead of SYMBOL_REF rtx.
25959 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25960 * libfuncs.h: ...to here. Adjust for explow.c change.
25962 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25964 * pretty-print.c: Don't include ggc.h.
25965 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25966 (identifier_to_locale): Use them for allocation.
25967 * pretty-print.h (identifier_to_locale_alloc,
25968 identifier_to_locale_free): Declare.
25969 * toplev.c (alloc_for_identifier_to_locale): New.
25970 (general_init): Set identifier_to_locale_alloc and
25971 identifier_to_locale_free.
25972 * Makefile.in (pretty-print.o): Update dependencies.
25974 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25976 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25977 pointer types if they have different alignment or mode.
25979 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25981 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25982 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25983 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25984 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25985 sparc_function_value_regno_p): New functions.
25986 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25987 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25988 (function_value): Rename to...
25989 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25990 argument to 'outgoing'.
25991 (function_arg_record_value, function_arg_union_value,
25992 function_arg_vector_value): Update comment.
25994 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25996 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25997 (fde_needed_for_eh_p): New predicate.
25998 (output_call_frame_info): Use it throughout to decide whether FDEs
25999 are needed for EH purpose.
26000 (dwarf2out_begin_prologue): Reorder assignments.
26002 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26004 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26005 special case loop->header.
26006 (is_predicated): New.
26007 (if_convertible_loop_p): Call it.
26009 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26011 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26012 iterator in parameter. Do not generate code during the analysis.
26013 (tree_if_convert_cond_stmt): Removed.
26014 (tree_if_convert_stmt): Removed.
26015 (predicate_bbs): New.
26016 (if_convertible_loop_p): Call predicate_bbs.
26017 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26018 now contains all the analysis part.
26020 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26022 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26023 statements in the analysis part.
26024 (tree_if_convert_stmt): Update comment.
26025 (remove_conditions_and_labels): New.
26026 (combine_blocks): Call remove_conditions_and_labels.
26027 (tree_if_conversion): Update comment.
26029 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26031 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26032 than 2 predecessors or more than 2 successors.
26034 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26036 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26037 of loops in which the data dependence analysis fails.
26039 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26041 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26042 CDI_POST_DOMINATORS.
26043 (tree_if_conversion): Same.
26045 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26047 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26049 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26051 * tree-if-conv.c: Update copyright years. Fix comments.
26054 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26056 * builtin-types.def (BT_INT128): New primitive type.
26057 (BT_UINT128): Likewise.
26058 * c-common.c (c_common_r): Add __int128 keyword.
26059 (c_common_type_for_size): Handle __int128.
26060 (c_common_type_for_mode): Likewise.
26061 (c_common_signed_or_unsigned_type): Likewise.
26062 (c_common_nodes_and_builtins): Add builtin type
26063 if target supports 128-bit integer scalar.
26064 * c-common.h (enum rid): Add RID_INT128.
26065 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26066 if target supports 128-bit integer scalar.
26067 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26068 (finish_declspecs): Likewise.
26069 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26070 (c_token_starts_declspecs): Likewise.
26071 (c_parser_declspecs): Likewise.
26072 (c_parser_attributes): Likewise.
26073 (c_parser_objc_selector): Likewise.
26074 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26075 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26076 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26077 * tree.c (make_or_reuse_type): Likewise.
26078 (make_unsigned_type): Likewise.
26079 (build_common_tree_nodes_2): Likewise.
26080 * tree.h (enum integer_type_kind): Add itk_int128 and
26081 itk_unsigned_int128.
26082 (int128_integer_type_node): New define.
26083 (int128_unsigned_type_node): New define.
26084 * doc/extend.texi: Add documentation about __int128 type.
26086 2010-05-26 Richard Guenther <rguenther@suse.de>
26088 * tree-ssa-sccvn.c (copy_nary): Adjust.
26089 (copy_phis): Rename to ...
26090 (copy_phi): ... this. Adjust.
26091 (copy_references): Rename to ...
26092 (copy_reference): ... this. Adjust.
26093 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26094 result into the valid table.
26096 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26098 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26099 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26101 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26103 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26105 2010-05-26 Richard Guenther <rguenther@suse.de>
26107 * opts.c (common_handle_option): Handle OPT_Ofast.
26109 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26111 * diagnostic.c: Don't include opts.h.
26112 (permissive_error_option): Define.
26113 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26114 for classify_diagnostic. Don't use memset for
26115 classify_diagnostic. Initialize new and recently added fields.
26116 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26118 (diagnostic_report_diagnostic): Pass context parameter to
26119 diagnostic_report_warnings_p. Use option_enabled and option_name
26120 hooks from context.
26121 (emit_diagnostic): Use permissive_error_option.
26122 (permerror): Likewise.
26123 * diagnostic.h: Don't include options.h.
26124 (struct diagnostic_context): Add n_opts, opt_permissive,
26125 inhibit_warnings, warn_system_headers, option_enabled and
26126 option_name fields. Change classify_diagnostic to a pointer.
26127 * opts-diagnostic.h: New file.
26128 * opts.c: Include opts-diagnostic.h.
26129 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26130 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26131 (option_name): New function.
26132 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26133 (c_common_handle_option): Set global_dc->permissive for
26135 * c-common.c (c_cpp_error): Save and restore
26136 global_dc->warn_system_headers, not variable warn_system_headers.
26137 * toplev.c: Include opts-diagnostic.h.
26138 (general_init): Update call to diagnostic_initialize. Set
26139 global_dc->show_column, global_dc->option_enabled and
26140 global_dc->option_name.
26141 (process_options): Don't set global_dc fields here.
26142 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26143 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26145 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26147 * config/picochip/picochip.md (movsi): Split a movsi from a
26148 const after reload.
26150 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26152 * ggc-zone.c: Update copyright year.
26153 (poison_region): Mark memory for Valgrind as undefined before
26154 memset () call and inaccessible afterwards.
26155 (ggc_pch_total_size): Change type of i to int.
26157 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26159 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26161 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26163 * ggc-common.c: Update copyright year.
26164 (ggc_rlimit_bound): Remove prototype. Compile only if
26165 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26166 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26167 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26168 (ggc_min_heapsize_heuristic): Likewise.
26170 2010-05-26 Richard Guenther <rguenther@suse.de>
26172 PR rtl-optimization/44164
26173 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26174 no-common access-path disambiguation.
26175 (indirect_ref_may_alias_decl_p): Adjust.
26176 (indirect_refs_may_alias_p): Likewise.
26177 (refs_may_alias_p_1): Likewise.
26179 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26181 * c-typeck.c: Do not include expr.h.
26183 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26185 * rtl.h (decl_default_tls_model): Move prototype from here...
26186 * output.h: ...to here.
26187 * c-decl.c: Do not include rtl.h.
26188 * c-pragma.c: Likewise.
26189 * c-parser.c: Likewise.
26190 * c-gimplify.c: Likewise. And also not hard-reg-set.
26191 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26192 FIXME note for it. Add a FIXME note for expr.h.
26193 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26194 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26197 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26200 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26201 or total_size is larger than red zone size for non-V4 ABI, emit a
26202 stack_tie resp. frame_tie insn before stack pointer restore.
26203 * config/rs6000/rs6000.md (frame_tie): New insn.
26205 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26207 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26208 * lto-streamer-in.c (input_function): Stream it in.
26209 * lto-streamer-out.c (output_function): Stream it out.
26210 * function.c (allocate_struct_function): Set it.
26211 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26212 for flag_non_call_exceptions.
26213 * cfgbuild.c (control_flow_insn_p): Likewise.
26214 (make_edges): Likewise.
26215 * cfgexpand.c (expand_stack_alignment): Likewise.
26216 * combine.c (distribute_notes): Likewise.
26217 * cse.c (cse_extended_basic_block): Likewise.
26218 * except.c (insn_could_throw_p): Likewise.
26219 * gcse.c (simple_mem): Likewise.
26220 * ipa-pure-const.c (check_call): Likewise.
26221 (check_stmt ): Likewise.
26222 * lower-subreg.c (lower-subreg.c): Likewise.
26223 * optabs.c (emit_libcall_block): Likewise.
26224 (prepare_cmp_insn): Likewise.
26225 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26226 * postreload.c (rest_of_handle_postreload): Likewise.
26227 * reload1.c (reload_as_needed): Likewise.
26228 (emit_input_reload_insns): Likewise.
26229 (emit_output_reload_insns): Likewise.
26230 (fixup_abnormal_edges): Likewise.
26231 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26232 * store-motion.c (find_moveable_store): Likewise.
26233 * tree-eh.c (stmt_could_throw_p): Likewise.
26234 (tree_could_throw_p): Likewise.
26235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26236 * config/arm/arm.c (arm_expand_prologue): Likewise.
26237 (thumb1_expand_prologue): Likewise.
26238 * config/rx/rx.md (cbranchsf4): Likewise.
26240 * config/s390/s390.c (s390_emit_prologue): Likewise.
26241 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26242 (inline_forbidden_into_p): New predicate.
26243 (expand_call_inline): Use it to forbid inlining.
26244 (tree_can_inline_p): Likewise.
26246 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26248 * config/i386/i386-c.c: Do not include rtl.h.
26249 * config/i386/t-i386: Update dependencies.
26251 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26253 * attribs.c: Do not include rtl.h.
26254 * Makefile.in: Update dependencies.
26256 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26258 * double-int.h (double_int_and): New.
26259 * combine.c (try_combine): Clean up, use double_int_* and
26260 immed_double_int_const functions.
26262 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26264 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26265 stderr to /dev/null instead of grep -q.
26266 * configure: Regenerate.
26268 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26270 * Makefile.in (EXCEPT_H): Fix typo.
26272 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26274 * ira-build.c (update_conflict_hard_reg_costs): New.
26275 (ira_build): Call update_conflict_hard_reg_costs.
26277 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26280 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26282 (intersect_loc_chains): Walk the s2var's loc_chain together
26283 with s1node chain as long as the locations are equal, don't
26284 call find_loc_in_1pdv in that case.
26287 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26288 (copy_bind_expr): ... instead of here.
26289 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26290 if the block hasn't been remapped.
26291 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26292 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26294 2010-05-25 Richard Guenther <rguenther@suse.de>
26296 PR middle-end/44069
26297 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26298 out-of-bounds array accesses.
26300 2010-05-25 Richard Guenther <rguenther@suse.de>
26302 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26303 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26304 (run_gcc): Re-organize to make cleanup easier.
26306 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26308 * config/s390/s390.c (optimization_options): Fix and move the
26309 flag_prefetch_loop_arrays override ...
26310 (override_options): ... here.
26312 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26314 * diagnostic.c: Don't include plugin.h.
26315 (diagnostic_report_diagnostic): Don't handle plugins specially
26316 here. Pass context to internal_error callback.
26317 * diagnostic.h (struct diagnostic_context): Add context parameter
26318 to internal_error callback.
26319 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26320 * plugin.h (struct diagnostic_context): Declare.
26321 (warn_if_plugins, plugins_internal_error_function): Declare.
26322 * toplev.c (general_init): Set global_dc->internal_error.
26323 * Makefile.in (diagnostic.o): Update dependencies.
26325 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26327 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26328 * config/rs6000/t-darwin64: New.
26329 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26332 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26335 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26336 match the original (and intended) behaviour before r159557. This
26337 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26340 2010-05-25 Richard Guenther <rguenther@suse.de>
26342 * doc/invoke.texi: Document -Ofast.
26343 * target.h (struct gcc_target): Add handle_ofast.
26344 * target-def.h (TARGET_HANDLE_OFAST): Add.
26345 (TARGET_INITIALIZER): Adjust.
26346 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26347 * common.opt (Ofast): Add.
26349 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26351 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26352 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26354 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26357 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26358 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26359 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26360 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26362 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26364 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26365 DW_OP_minus with negated offset instead of DW_OP_plus.
26366 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26368 2010-05-25 Wei Guozhi <carrot@google.com>
26370 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26371 tst instruction and a new alternative.
26372 * config/arm/constraints.md (Pu): New constraint.
26374 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26376 * function.c (assign_stack_local_1): Initialize variable
26377 to avoid warning when bootstrapping at -O3.
26379 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26381 * configure.ac (all_lang_makefiles): Remove everything related to it.
26382 * configure: Regenerate.
26383 * Makefile.in: Fix reference to ada Make-lang.in.
26384 Remove support for LANG_MAKEFILES.
26386 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26387 Sandra Loosemore <sandra@codesourcery.com>
26389 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26390 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26391 description. Add arm_neon_fp16_ok.
26392 (Add Options): Add arm_neon and arm_neon_fp16.
26394 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26396 * diagnostic.c: Don't include flags.h.
26397 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26398 context parameters. Check flags in the context passed as a parameter.
26399 (diagnostic_build_prefix): Add context parameter. Check
26400 show_column flag in context.
26401 (diagnostic_action_after_output): Check fatal_errors flag in context.
26402 (diagnostic_report_current_module): Check show_column flag in context.
26403 (default_diagnostic_starter): Update call to
26404 diagnostic_build_prefix.
26405 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26406 (emit_diagnostic): Pass context to permissive_error_kind.
26407 (permerror): Pass context to permissive_error_kind.
26408 * diagnostic.h (struct diagnostic_context): Add show_column,
26409 pedantic_errors, permissive and fatal_errors fields.
26410 (diagnostic_build_prefix): Update prototype.
26412 * toplev.c (process_options): Set flags in global_dc from
26413 flag_show_column, flag_pedantic_errors, flag_permissive,
26415 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26416 to diagnostic_build_prefix.
26417 * Makefile.in (diagnostic.o): Update dependencies.
26419 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26421 * config/i386/ia32intrin.h (__crc32q): Define only if
26422 __SSE4_2__ is defined.
26424 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26427 PR middle-end/43602
26428 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26429 DECL_VISIBILITY_SPECIFIED.
26430 (emutls_decl): Set DECL_PRESERVE_P and copy
26431 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26432 (emutls_finalize_control_var): New callback.
26433 (emutls_finish): Finalize emutls control variables.
26434 * toplev.c (compile_file): Move the call to emutls_finish ()
26435 before varpool_assemble_pending_decls ().
26437 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26439 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26440 added to the preprocessor condition.
26442 2010-05-24 Paul Brook <paul@codesourcery.com>
26444 * gengtype-lex.l: Add HARD_REG_SET.
26445 * expr.c (expand_expr_real_1): Record writes to hard registers.
26446 * function.c (rtl_data): Add asm_clobbers.
26447 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26448 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26449 Use crtl->asm_clobbers.
26451 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26453 * doc/makefile.texi (Makefile): Mention stages 'profile'
26454 and 'feedback' for profiledbootstrap.
26456 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26459 * config/i386/i386.c (def_builtin): Properly check
26460 OPTION_MASK_ISA_64BIT.
26462 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26464 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26465 typedefs with different but compatible types. Allow duplicate
26466 typedefs with the same type except for pedantic non-C1X, but give
26467 warning for variably modified types.
26468 * c-typeck.c (tagged_types_tu_compatible_p,
26469 function_types_compatible_p, type_lists_compatible_p,
26470 comptypes_internal): Add parameter different_types_p; set
26471 *different_types_p for different but compatible types. All
26473 (comptypes_check_different_types): New.
26474 * c-tree.h (comptypes_check_different_types): Declare.
26476 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26478 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26479 * jump.c: Include basic-block.h.
26480 * profile.c: Likewise.
26481 * tree-profile.c: Likewise.
26482 * coverage.c: Likewise.
26483 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26484 (optimize_function_for_speed_p): Likewise.
26485 * function.h (optimize_function_for_size_p,
26486 optimize_function_for_speed_p): Moved here from basic-block.h.
26487 * Makefile.in: Update dependencies.
26489 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26491 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26492 before calling make; allow override through $MAKE.
26493 * doc/invoke.texi (Optimize Options): Document override.
26495 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26497 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26498 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26499 (rs6000_mode_dependent_address_ptr): Make static.
26500 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26501 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26504 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26507 * config/i386/i386.c: Make sure that the correct regparm is passed.
26509 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26511 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26512 * sbitmap.c: ...to here to internalize sbitmap element access.
26513 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26514 Explain why basic-block.h is included.
26515 * function.h: Include tm.h for CUMULATIVE_ARGS.
26516 * Makefile.in: Update dependencies.
26518 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26520 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26522 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26523 * sbitmap.c: Include sbitmap.h.
26524 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26525 hard-reg-set.h. Split everything related to regsets out from here...
26526 * regset.h: ...to here. New file.
26527 * df.h: Include regset.h and sbitmap.h.
26528 * tree-flow.h: Likewise.
26529 * cfgloop.h: Likewise.
26530 * except.h: Do not include sbitmap.h. Include hashtab.h.
26531 * cgraph.h: Include vec.h and function.h.
26532 * reload.h (struct insn_chain): Change types of live_throughout
26533 and dead_or_set from regset_head to bitmap_head.
26534 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26535 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26536 spilled_regs from regset_head to bitmap_head to avoid dependency
26538 * sel-sched-ir.h: Include regset.h.
26539 * reload.c: Include df.h before reload.h.
26540 * caller-save.c: Likewise.
26541 * reload1.c: Likewise.
26543 (mark_elimination): Update type of r to bitmap, consistent with
26545 * dominance.c: Include bitmap.h.
26546 * modulo-sched.c: Include df.h.
26547 * cfganal.c: Include bitmap.h and sbitmap.h.
26548 * cfgbuild.c: Include sbitmap.h.
26549 * lcm.c: Include sbitmap.h.
26550 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26551 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26552 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26553 * cselib.c: Include bitmap.h.
26554 * tree-optimize.c: Include regset.h.
26555 * stmt.c: Include bitmap.h.
26556 * Makefile.in: Update dependencies.
26558 2010-05-22 Jan Hubicka <jh@suse.cz>
26560 * cgraph.h (struct varpool_node): Add same_comdat_group.
26561 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26563 (output_varpool): Update call of lto_output_varpool_node.
26564 (input_varpool): Read same_comdat_group pointer.
26565 (input_varpool_1): Fixup same_comdat_group pointer.
26566 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26567 group is needed, all are.
26568 * varpool.c (varpool_remove_node): Remove node from same comdat group
26570 (varpool_analyze_pending_decls): Walk same comdat groups.
26572 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26574 * rtl.h (union rtunion_def): Remove rt_bit member.
26575 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26576 * print-rtl (print_rtx): Do not print the member.
26577 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26578 * gengenrtl.c (type_from_format): Likewise.
26579 (accessor_from_format): Likewise.
26581 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26583 * dbgcnt.c: Include toplev.h instead of errors.h.
26584 * ira-emit.c: Don't include errors.h.
26585 * ira.c: Include toplev.h instead of errors.h.
26586 * lto-compress.c: Include toplev.h instead of errors.h.
26587 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26588 ira.o, dbgcnt.o): Update dependencies.
26590 2010-05-22 Richard Guenther <rguenther@suse.de>
26592 * gimple.c (gimple_types_compatible_p): Check type qualifications
26593 before merging pointer to complete and pointer to incomplete type.
26594 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26595 we use our own resolution algorithm. The gold linker plugin
26596 doesn't do the job we want it to do here.
26598 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26600 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26601 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26602 (sparc_mode_dependent_address_p): New function.
26604 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26606 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26608 * timevar.c: Do not include any core headers.
26609 (timevar_print): De-i18n-ize.
26610 (print_time): Likewise.
26611 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26613 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26615 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26617 (diagnostic_initialize): Initialize x_data not last_function.
26618 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26619 (default_diagnostic_starter): Call
26620 diagnostic_report_current_module not
26621 diagnostic_report_current_function.
26622 (diagnostic_report_diagnostic): Initialize x_data not
26624 (verbatim): Likewise.
26625 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26627 (struct diagnostic_context): Change last_function to x_data.
26628 (diagnostic_auxiliary_data): Replace with
26629 diagnostic_context_auxiliary_data and
26630 diagnostic_info_auxiliary_data.
26631 (diagnostic_last_function_changed, diagnostic_set_last_function,
26632 diagnostic_report_current_function): Move to tree-diagnostic.h.
26633 (print_declaration, dump_generic_node, print_generic_stmt,
26634 print_generic_stmt_indented, print_generic_expr,
26635 print_generic_decl, debug_c_tree, dump_omp_clauses,
26636 print_call_name, debug_generic_expr, debug_generic_stmt,
26637 debug_tree_chain, default_tree_printer): Move to
26638 tree-pretty-print.h.
26639 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26640 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26641 gimple-pretty-print.h.
26642 * pretty-print.c: Don't include tree.h
26643 (pp_base_format): Don't handle %K here.
26644 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26645 * pretty-print.h (text_info): Change abstract_origin to x_data.
26646 (pp_tree_identifier, pp_unsupported_tree,
26647 pp_base_tree_identifier): Move to tree-pretty-print.h.
26648 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26649 tree-pretty-print.h: New files.
26650 * tree-pretty-print.c: Include tree-pretty-print.h.
26651 (percent_K_format): New. Moved from pretty-print.c.
26652 (pp_base_tree_identifier): Move from pretty-print.c.
26653 * c-objc-common.c: Include tree-pretty-print.h.
26654 (c_tree_printer): Handle %K here.
26655 * langhooks.c: Include tree-diagnostic.h.
26656 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26657 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26658 (default_tree_printer): Handle %K using percent_K_format.
26659 (general_init): Use default_tree_diagnostic_starter.
26660 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26661 (free_lang_data): Use default_tree_diagnostic_starter.
26662 * c-pretty-print.c: Include tree-pretty-print.h.
26663 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26664 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26665 * dwarf2out.c: Include tree-pretty-print.h.
26666 * except.c: Include tree-pretty-print.h.
26667 * gimple-pretty-print.c: Include tree-pretty-print.h and
26668 gimple-pretty-print.h.
26669 * gimplify.c: Include tree-pretty-print.h.
26670 * graphite-poly.c: Include tree-pretty-print.h and
26671 gimple-pretty-print.h.
26672 * ipa-cp.c: Include tree-pretty-print.h.
26673 * ipa-inline.c: Include gimple-pretty-print.h.
26674 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26675 * ipa-pure-const.c: Include gimple-pretty-print.h.
26676 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26677 gimple-pretty-print.h.
26678 * ipa-type-escape.c: Include tree-pretty-print.h.
26679 * print-rtl.c: Include tree-pretty-print.h.
26680 * print-tree.c: Include gimple-pretty-print.h.
26681 * sese.c: Include tree-pretty-print.h.
26682 * tree-affine.c: Include tree-pretty-print.h.
26683 * tree-browser.c: Include tree-pretty-print.h.
26684 * tree-call-cdce.c: Include gimple-pretty-print.h.
26685 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26686 * tree-chrec.c: Include tree-pretty-print.h.
26687 * tree-data-ref.c: Include tree-pretty-print.h and
26688 gimple-pretty-print.h.
26689 * tree-dfa.c: Include tree-pretty-print.h.
26690 * tree-if-conv.c: Include tree-pretty-print.h and
26691 gimple-pretty-print.h.
26692 * tree-inline.c: Include tree-pretty-print.h.
26693 * tree-into-ssa.c: Include tree-pretty-print.h and
26694 gimple-pretty-print.h.
26695 * tree-nrv.c: Include tree-pretty-print.h.
26696 * tree-object-size.c: Include tree-pretty-print.h and
26697 gimple-pretty-print.h.
26698 * tree-outof-ssa.c: Include tree-pretty-print.h and
26699 gimple-pretty-print.h.
26700 * tree-parloops.c: Include tree-pretty-print.h and
26701 gimple-pretty-print.h.
26702 * tree-predcom.c: Include tree-pretty-print.h and
26703 gimple-pretty-print.h.
26704 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26705 gimple-pretty-print.h.
26706 * tree-sra.c: Include tree-pretty-print.h.
26707 * tree-ssa-address.c: Include tree-pretty-print.h.
26708 * tree-ssa-alias.c: Include tree-pretty-print.h.
26709 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26710 gimple-pretty-print.h.
26711 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26712 * tree-ssa-copy.c: Include tree-pretty-print.h and
26713 gimple-pretty-print.h.
26714 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26715 * tree-ssa-dce.c: Include tree-pretty-print.h and
26716 gimple-pretty-print.h.
26717 * tree-ssa-dom.c: Include tree-pretty-print.h and
26718 gimple-pretty-print.h.
26719 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26720 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26721 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26722 * tree-ssa-live.c: Include tree-pretty-print.h and
26723 gimple-pretty-print.h.
26724 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26725 gimple-pretty-print.h.
26726 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26727 gimple-pretty-print.h.
26728 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26729 gimple-pretty-print.h.
26730 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26731 gimple-pretty-print.h.
26732 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26733 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26734 * tree-ssa-operands.c: Include tree-pretty-print.h and
26735 gimple-pretty-print.h.
26736 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26737 gimple-pretty-print.h.
26738 * tree-ssa-pre.c: Include tree-pretty-print.h and
26739 gimple-pretty-print.h.
26740 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26741 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26742 gimple-pretty-print.h.
26743 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26744 gimple-pretty-print.h.
26745 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26746 * tree-ssa-ter.c: Include tree-pretty-print.h and
26747 gimple-pretty-print.h.
26748 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26749 * tree-ssa.c: Include tree-pretty-print.h and
26750 gimple-pretty-print.h.
26751 * tree-stdarg.c: Include gimple-pretty-print.h.
26752 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26753 * tree-tailcall.c: Include tree-pretty-print.h and
26754 gimple-pretty-print.h.
26755 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26756 gimple-pretty-print.h.
26757 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26758 gimple-pretty-print.h.
26759 * tree-vect-loop.c: Include tree-pretty-print.h and
26760 gimple-pretty-print.h.
26761 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26762 * tree-vect-slp.c: Include tree-pretty-print.h and
26763 gimple-pretty-print.h.
26764 * tree-vect-stmts.c: Include tree-pretty-print.h and
26765 gimple-pretty-print.h.
26766 * tree-vectorizer.c: Include tree-pretty-print.h.
26767 * tree-vrp.c: Include tree-pretty-print.h and
26768 gimple-pretty-print.h.
26769 * value-prof.c: Include tree-pretty-print.h and
26770 gimple-pretty-print.h.
26771 * var-tracking.c: Include tree-pretty-print.h.
26772 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26773 (tree-diagnostic.o): New dependencies.
26774 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26775 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26776 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26777 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26778 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26779 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26780 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26781 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26782 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26783 tree-ssa-address.o, tree-ssa-loop-niter.o,
26784 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26785 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26786 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26787 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26788 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26789 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26790 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26791 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26792 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26793 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26794 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26795 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26796 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26797 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26798 cfgexpand.o, pretty-print.o): Update dependencies.
26800 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26802 * tree-ssa-structalias.c: Remove tm_p.h from include.
26804 2010-05-21 Jeff Law <law@redhat.com>
26806 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26808 2010-05-21 Jason Merrill <jason@redhat.com>
26810 * tree-eh.c (cleanup_is_dead_in): New.
26811 (lower_try_finally): Don't generate a dead cleanup region.
26812 (lower_cleanup): Likewise.
26814 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26817 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26818 unchain each use from the cyclic next_regno_use chain first.
26820 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26822 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26823 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26824 (real_value_negate, real_value_abs): New prototypes.
26825 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26826 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26827 new include file for interface between MPFR and REAL_VALUE_TYPE.
26828 * real.c: Include realmpfr.h.
26829 (real_arithmetic2): Remove legacy function.
26830 (real_value_negate): New.
26831 (real_value_abs): New.
26832 (mfpr_from_real, real_from_mpfr): Move from here...
26833 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26834 * builtins.c: Include realmpfr.h.
26835 * fold-const.c: Include realmpfr.h.
26836 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26837 (fold_negate_const): Likewise.
26838 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26839 * toplev.c: Include realmpfr.h.
26840 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26841 and real_value_negate.
26842 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26843 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26844 (vfp3_const_double_index): Likewise.
26845 (arm_print_operand): Likewise.
26846 * Makefile.in: Update dependencies.
26848 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26850 * config/s390/s390.c (override_options): Increase the default
26851 of max-completely-peel-times.
26853 2010-05-21 Julian Brown <julian@codesourcery.com>
26854 Mark Mitchell <mark@codesourcery.com>
26856 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26857 sibling calls for Thumb-1.
26858 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26859 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26861 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26862 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26864 (return): New expander.
26865 (*arm_return): New name for ARM return insn.
26866 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26868 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26870 * config.gcc (sparc64-*-rtems*): New target.
26872 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26874 * tree.c (build_function_decl_skip_args): Fix grammar.
26875 (build_function_type_list_1): Fix typos, adjust formatting.
26877 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26879 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26880 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26881 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26882 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26883 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26884 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26885 tree-pretty-print.c, tree-loop-distribution.c,
26886 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26887 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26888 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26889 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26890 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26891 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26892 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26893 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26894 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26895 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26896 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26897 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26898 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26899 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26900 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26901 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26902 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26903 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26904 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26905 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26906 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26907 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26908 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26909 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26910 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26911 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26912 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26913 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26914 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26915 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26916 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26917 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26918 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26919 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26920 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26921 config/bfin/bfin.c: Clean up redundant includes.
26922 * Makefile.in: Update accordingly.
26924 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26926 PR middle-end/44204
26927 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26928 statement has no arguments.
26930 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26933 * varasm.c (emutls_decl): Merge attributes to new decl.
26935 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26937 PR middle-end/44101
26938 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26939 around the uniquized constructor if its type requires a conversion.
26941 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26944 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26945 at -O0 goto_locus of any of the incoming edges differs from
26946 goto_locus of outgoing edge, or gimple_location of any of the
26949 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26951 * ira.c (ira_non_ordered_class_hard_regs): Define.
26952 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26953 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26954 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26955 cost of unaligned hard regs when allocating multi-reg pseudos.
26957 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26959 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26960 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26961 for TARGET_NO_FLOAT.
26962 * config/mips/mips.c (mips_file_start): Expand conditional expression
26963 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26964 (mips_override_options): Move -mno-float override -msoft-float and
26966 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26967 Condition(TARGET_SUPPORTS_NO_FLOAT).
26968 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26969 __mips_no_float here.
26970 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26971 (TARGET_SUPPORTS_NO_FLOAT): Define.
26972 * config/mips/sdemtk.opt: Delete.
26974 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26976 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26978 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26981 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26982 * configure: Regenerate.
26983 * config.in: Regenerate.
26984 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26985 instead of sahf only for 64bit targets.
26987 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26990 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26991 setup_ref_regs for DEBUG_INSNs.
26993 2010-05-20 Jan Hubicka <jh@suse.cz>
26995 PR middle-end/44197
26996 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26998 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27001 * df-scan.c (df_ref_compare): Stabilize sort.
27003 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27005 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27006 argument. Don't use DW_OP_piece if offset is non-zero,
27007 put offset into second DW_OP_bit_piece argument.
27008 (dw_sra_loc_expr): Adjust callers. For memory expressions
27011 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27014 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27015 settings for 16-bit-constant "addo" alternative.
27017 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27019 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27020 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27023 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27024 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27027 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27029 * diagnostic.c (FLOAT, FFS): Don't undefine.
27030 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27031 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27034 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27036 * combine.c (propagate_for_debug): Call make_compound_operation
27037 on the source value.
27038 (try_combine): When implementing a split chosen by find_split_point,
27039 either copy i2src or set it to null. Assert that i2src is not null
27040 before substituting into CALL_INSN_FUNCTION_USAGE.
27042 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27044 * double-int.h (double_int_ior): New function.
27045 * tree.h (build_int_cst_wide_type): Remove.
27046 * tree.c (build_int_cst_wide_type): Remove.
27047 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27048 of build_int_cst_wide_type.
27049 * stor-layout.c (set_sizetype): (Ditto.).
27050 * dojump.c (do_jump): Use build_int_cstu instead of
27051 build_int_cst_wide_type.
27053 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27055 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27056 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27057 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27058 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27059 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27060 propagate the 'data' argument to copy_tree_r.
27061 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27062 Propagate 'data' argument to walk_tree.
27063 (copy_if_shared): New function.
27064 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27065 (unmark_visited): New function.
27066 (unshare_body): Call copy_if_shared instead of doing it manually.
27067 (unvisit_body): Call unmark_visited instead of doing it manually.
27069 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27071 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27072 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27073 * hooks.c: Likewise.
27074 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27075 hook_tree_tree_int_treep_bool_null.
27076 * target.h (struct gcc_target): Update signature of fold_builtin
27078 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27079 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27080 instead of the call expression.
27081 (fold_builtin_call_array): Pass n and argarray directly.
27082 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27084 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27085 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27086 `i' and use it in place of `arity'.
27087 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27088 Dereference `args' directly.
27089 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27091 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27093 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27095 (Directives): Document optional dg-require-effective-target
27098 2010-05-19 Richard Guenther <rguenther@suse.de>
27101 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27103 2010-05-19 Richard Guenther <rguenther@suse.de>
27105 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27106 * common.opt (fwhopr=): New.
27107 * opts.c (common_handle_option): Handle OPT_fwhopr.
27108 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27109 * collect2.c (main): Match -fwhopr*.
27110 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27111 Execute ltrans stage in parallel when jobs is bigger than 1.
27113 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27115 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27116 pentiumpro on Solaris 8/x86 with Sun as.
27117 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27119 (gcc_cv_as_ix86_quad): Check for .quad directive.
27120 * configure: Regenerate.
27121 * config.in: Regenerate.
27122 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27124 2010-05-19 Martin Jambor <mjambor@suse.cz>
27126 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27127 also for indirect edges. Actual printing moved...
27128 (ipa_print_node_jump_functions_for_edge): ...here.
27129 (ipa_compute_jump_functions): Renamed to
27130 ipa_compute_jump_functions_for_edge and made static.
27131 (ipa_compute_jump_functions): New function.
27132 (make_edge_direct_to_target): Check if the number of arguments on
27133 the newly direct edge is the same as the number of parametrs of
27135 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27136 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27137 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27138 analysis functions unconditionally, call the new
27139 ipa_analyze_params_uses on the node instead of every edge.
27141 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27143 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27145 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27146 also checks for a constant int vs. non-constant but
27147 loop-invariant steps.
27148 (find_or_create_group): Change the sort algorithm to only consider
27149 steps that are constant ints.
27150 (idx_analyze_ref): Adopt code to handle a tree instead of a
27151 HOST_WIDE_INT for step.
27152 (gather_memory_references_ref): Handle tree instead of int and be
27153 prepared to see a NULL_TREE.
27154 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27155 prefetches if the step cannot be calculated at compile time.
27156 (issue_prefetch_ref): Issue prefetches for non-constant but
27157 loop-invariant steps.
27159 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27162 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27164 * tree.h (build_call_list): Remove.
27165 * tree.c (build_call_list): Remove.
27167 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27169 * tree.h (build_call_list): Remove.
27170 * tree.c (build_call_list): Remove.
27172 2010-05-18 Jan Hubicka <jh@suse.cz>
27174 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27176 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27178 PR rtl-optimization/43332
27179 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27181 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27183 * tree.h (build_int_cstu): Implement as static inline.
27184 * tree.c (build_int_cstu): Remove function.
27185 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27188 2010-05-18 Richard Guenther <rguenther@suse.de>
27191 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27192 (debug): Initialize from -save-temps.
27193 (collect_execute): Print command-line when verbose.
27194 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27195 for ltrans invocation. Produce -dumpbase flag again.
27196 (process_args): Remove.
27198 * collect2.c (maybe_run_lto_and_relink): Only pass object
27199 files to lto-wrapper.
27200 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27202 2010-05-18 Jan Hubicka <jh@suse.cz>
27204 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27205 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27207 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27210 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27212 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27215 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27218 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27219 rtx_equal_p inline.
27221 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27223 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27224 lto-macho as lto_binary_reader.
27226 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27227 after .section directive; just print it before the directive instead.
27229 2010-05-17 Jan Hubicka <jh@suse.cz>
27231 * cgraph.c (cgraph_create_virtual_clone): Only check
27232 versionable_function_p when not in wpa and checking is enabled.
27233 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27234 there are no more functions to materialize.
27236 2010-05-17 Jan Hubicka <jh@suse.cz>
27238 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27239 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27241 (output_cgraph): Call output_cgraph_opt_summary.
27242 (input_cgrpah): Call input_cgraph_opt_summary.
27243 (output_cgraph_opt_summary_p, output_node_opt_summary,
27244 input_node_opt_summary, input_cgraph_opt_section): New functions.
27245 * lto-section-in.c (lto_section_name): Add cgraphopt.
27246 * tree-inline.c (tree_function_versioning): Handle parm_num.
27247 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27248 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27250 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27252 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27253 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27254 the insn to prefetch ratio heuristic to loops with known trip count.
27256 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27258 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27259 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27260 is far from what is required by the prefetch.
27262 2010-05-17 Jan Hubicka <jh@suse.cz>
27264 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27265 (ipcp_estimate_growth): Likewise.
27266 (ipcp_const_param_count): Likewise.
27267 (ipcp_insert_stage): Likewise.
27268 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27269 (visit_store_addr_for_mod_analysis): Set used flag.
27270 (ipa_detect_param_modifications): Set used flag for SSE params;
27271 update use of walk_stmt_load_store_addr_ops.
27272 (ipa_print_node_params): Print used flag.
27273 (ipa_write_node_info): Stream used flag.
27274 (ipa_read_node_info): Likewise.
27275 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27276 (ipa_is_param_used): New function.
27277 (lto_ipa_fixup_call_notes): Remove unused declaration.
27279 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27282 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27283 * configure: Regenerate.
27284 * config.in: Regenerate.
27285 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27286 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27287 Don't emit whitespace.
27288 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27289 (*rep_movsi): Likewise.
27290 (*rep_movsi_rex64): Likewise.
27291 (*rep_movqi): Likewise.
27292 (*rep_movqi_rex64): Likewise.
27293 (*rep_stosdi_rex64): Likewise.
27294 (*rep_stossi): Likewise.
27295 (*rep_stossi_rex64): Likewise.
27296 (*rep_stosqi): Likewise.
27297 (*rep_stosqi_rex64): Likewise.
27298 (*cmpstrnqi_nz_1): Use {%;} after repz.
27299 (*cmpstrnqi_nz_rex_1): Likewise.
27300 (*cmpstrnqi_1): Likewise.
27301 (*cmpstrnqi_rex_1): Likewise.
27302 (*strlenqi_1): Use {%;} after repnz.
27303 (*strlenqi_rex_1): Likewise.
27304 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27305 (*sync_compare_and_swap<mode>): Likewise.
27306 (sync_double_compare_and_swap<mode>): Likewise.
27307 (*sync_double_compare_and_swapdi_pic): Likewise.
27308 (sync_old_add<mode>): Likewise.
27309 (sync_add<mode>): Likewise.
27310 (sync_sub<mode>): Likewise.
27311 (sync_<code><mode>): Likewise.
27313 2010-05-17 Martin Jambor <mjambor@suse.cz>
27315 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27316 otr_token and polymorphic.
27317 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27318 (cgraph_clone_edge): Copy the above fields.
27319 * tree.c (get_binfo_at_offset): New function.
27320 * tree.h (get_binfo_at_offset): Declare.
27321 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27322 type, reordered items, updated comments.
27323 (union jump_func_value): Added base_type field, reordered fields.
27324 (enum ipa_lattice_type): Moved down in the file.
27325 (struct ipa_param_descriptor): New field polymorphic.
27326 (ipa_is_param_polymorphic): New function.
27327 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27328 (ipa_print_node_jump_functions): Print known type jump functions.
27329 (compute_complex_pass_through): Renamed to...
27330 (compute_complex_assign_jump_func): this.
27331 (compute_complex_ancestor_jump_func): New function.
27332 (compute_known_type_jump_func): Likewise.
27333 (compute_scalar_jump_functions): Create known type and complex ancestor
27335 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27336 flag in the call note accordingly.
27337 (ipa_analyze_call_uses): Renamed to...
27338 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27339 variable var only in the block where it is used.
27340 (ipa_analyze_virtual_call_uses): New function.
27341 (ipa_analyze_call_uses): Likewise.
27342 (combine_known_type_and_ancestor_jfs): Likewise.
27343 (update_jump_functions_after_inlining): Implemented handling of a
27344 number of new jump function types combination.
27345 (print_edge_addition_message): Removed.
27346 (make_edge_direct_to_target): New function.
27347 (try_make_edge_direct_simple_call): Likewise.
27348 (try_make_edge_direct_virtual_call): Likewise.
27349 (update_call_notes_after_inlining): Renamed to...
27350 (update_indirect_edges_after_inlining): this. Moved edge creation for
27351 indirect calls to try_make_edge_direct_simple_call, also calls
27352 try_make_edge_direct_virtual_call for virtual calls.
27353 (ipa_print_node_params): Changed the header message.
27354 (ipa_write_jump_function): Stream also known type jump functions.
27355 (ipa_read_jump_function): Likewise.
27356 (ipa_write_indirect_edge_info): Stream new fields in
27357 cgraph_indirect_call_info.
27358 (ipa_read_indirect_edge_info): Likewise.
27359 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27362 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27364 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27366 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27368 * tree.h (CALL_EXPR_ARGS): Delete.
27369 (call_expr_arglist): Delete.
27370 * tree.c (call_expr_arglist): Delete.
27371 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27372 targetm.fold_builtin.
27373 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27374 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27375 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27376 arglist parameter. Use CALL_EXPR_ARG.
27377 (picochip_expand_builtin_3op): Likewise.
27378 (picochip_expand_builtin_2opvoid): Likewise.
27379 (picochip_expand_array_get): Likewise.
27380 (picochip_expand_array_put): Likewise.
27381 (picochip_expand_array_testport): Likewise.
27382 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27383 rather than arglist.
27384 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27386 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27387 than TREE_VALUE and TREE_CHAIN.
27388 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27389 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27392 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27395 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27396 to have no fallthru edge.
27398 PR middle-end/44102
27399 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27400 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27401 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27402 add BARRIER after previous bb if needed.
27404 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27406 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27408 2010-05-17 Alan Modra <amodra@gmail.com>
27410 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27411 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27412 with copy_reg rtx param.
27413 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27414 Correct cases where code for ABI_V4 did not initialise the reg
27415 used to access frame. Also leave frame_reg_rtx as sp for large
27416 frames that save no regs.
27418 2010-05-17 Martin Jambor <mjambor@suse.cz>
27420 PR middle-end/44133
27421 * tree-sra.c (create_access_replacement): New parameter rename, mark
27422 the replaement for renaming only when it is true.
27423 (get_access_replacement): Pass true in the rename parameter of
27424 create_access_replacement.
27425 (get_unrenamed_access_replacement): New function.
27426 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27427 replacement declaration from it.
27429 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27431 * function.c (try_fit_stack_local, add_frame_space): New static
27433 (assign_stack_local_1): Use them. Look for opportunities to use
27434 space previously wasted on alignment.
27435 * function.h (struct frame_space): New.
27436 (struct rtl_data): Add FRAME_SPACE_LIST member.
27437 * reload1.c (something_was_spilled): New static variable.
27438 (alter_reg): Set it.
27439 (reload): Test it in addition to testing if the frame size changed.
27441 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27443 * config/s390/s390.c: Define sane prefetch settings and activate
27444 flag_prefetch_loop_arrays on -O3.
27445 * config/s390/s390.h: Declare that read can use write prefetch.
27447 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27449 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27452 2010-05-16 Jan Hubicka <jh@suse.cz>
27454 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27455 function body; do not check stdarg field of struct function.
27457 2010-05-16 Jan Hubicka <jh@suse.cz>
27459 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27460 * cgraph.h (cgraph_local_info): Add versionable flag.
27461 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27462 (ipcp_versionable_function_p): Use it.
27463 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27466 2010-05-16 Jan Hubicka <jh@suse.cz>
27468 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27469 clone into hash when it is different from orig.
27470 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27471 * cgraph.h (cgraph_clone_node): Update prototype.
27472 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27473 (lto_cgraph_encoder_delete): Delete body map.
27474 (lto_cgraph_encoder_size): Move to header.
27475 (lto_cgraph_encoder_encode_body_p,
27476 lto_set_cgraph_encoder_encode_body): New.
27477 (lto_output_node): Do not take written_decls argument; output clone_of
27479 (add_node_to): Add include_body_argument; call
27480 lto_set_cgraph_encoder_encode_body on master of the clone.
27481 (add_references): Update use of add_node_to.
27482 (compute_ltrans_boundary): Likewise.
27483 (output_cgraph): Do not create written_decls bitmap.
27484 (input_node): Take nodes argument; stream in clone_of correctly.
27485 (input_cgraph_1): Update use of input_node.
27486 * lto-streamer-out.c (lto_output): Use encoder info to decide
27487 what bodies to output.
27488 * ipa-inline.c (cgraph_clone_inlined_nodes,
27489 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27490 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27491 (lto_cgraph_encoder_size): Define here.
27492 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27495 2010-05-16 Richard Guenther <rguenther@suse.de>
27497 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27499 * ipa-type-escape.c (gate_type_escape_vars): Run when
27500 -fipa-struct-reorg runs.
27501 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27502 * common.opt (fipa-type-escape): Remove.
27504 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27506 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27507 (decode_options): Likewise.
27508 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27510 2010-05-16 Jan Hubicka <jh@suse.cz>
27512 * ipa.c (function_and_variable_visibility): Also bring local all
27515 2010-05-16 Richard Guenther <rguenther@suse.de>
27517 * alias.c (nonoverlapping_memrefs_p): Remove use of
27518 IPA type-escape information.
27520 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27522 * c-common.c (c_common_reswords): Add _Static_assert for C.
27523 * c-parser.c (c_token_starts_declaration,
27524 c_parser_next_token_starts_declaration,
27525 c_parser_static_assert_declaration_no_semi,
27526 c_parser_static_assert_declaration): New.
27527 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27528 Handle static assertions if static_assert_ok.
27529 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27530 c_parser_compound_statement_nostart, c_parser_label,
27531 c_parser_for_statement, c_parser_objc_methodprotolist,
27532 c_parser_omp_for_loop): All callers of
27533 c_parser_declaration_or_fndef changed.
27534 (c_parser_struct_declaration): Handle static assertions.
27535 (c_parser_compound_statement_nostart): Use
27536 c_parser_next_token_starts_declaration and
27537 c_token_starts_declaration to detect start of declarations.
27538 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27541 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27543 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27544 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27545 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27546 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27547 (mmix_function_outgoing_value): Rename to...
27548 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27549 (mmix_function_value_regno_p): Make static.
27550 (mmix_libcall_value): New function.
27551 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27552 mmix_function_value_regno_p): Remove declaration.
27554 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27556 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27557 BUILT_IN_ALLOCA if stack checking is enabled.
27559 2010-05-16 Richard Guenther <rguenther@suse.de>
27561 * var-tracking.c (vars_copy_1): Inline ...
27562 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27563 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27564 (variable_merge_over_cur): Adjust. Merge asserts.
27565 (variable_merge_over_src): Likewise.
27566 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27567 (variable_post_merge_new_vals): Merge asserts.
27568 (variable_post_merge_perm_vals): Likewise.
27569 (find_mem_expr_in_1pdv): Likewise.
27570 (dataflow_set_different_value): Remove.
27571 (onepart_variable_different_p): Merge asserts.
27572 (variable_different_p): Likewise.
27573 (dataflow_set_different_1): Inline ...
27574 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27575 (emit_notes_for_differences_1): Merge asserts.
27577 2010-05-16 Richard Guenther <rguenther@suse.de>
27579 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27580 * optabs.c (libfunc_decl_hash): Likewise.
27581 * varasm.c (emutls_decl): Likewise.
27583 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27585 * c-decl.c: Don't include gimple.h.
27586 (merge_decls): Do not copy gimple_body.
27588 2010-05-15 Jason Merrill <jason@redhat.com>
27590 * c.opt: Add -fnothrow-opt.
27592 2010-05-15 Jan Hubicka <jh@suse.cz>
27594 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27596 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27598 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27600 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27601 * Makefile.in: Add it.
27602 Fix all other Makefile dependencies for changes below.
27603 * tree.h: Include it instead of defining VEC primitives here.
27604 * gimple.h: Likewise.
27606 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27607 * except.h: Include vecir.h, break dependence on tree.h.
27609 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27611 * tree-iterator.c: ...to here.
27612 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27614 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27616 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27617 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27618 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27619 tree-mudflap.h, and target.h.
27620 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27621 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27622 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27623 Add FIXME for why gimple.h is still included (should be unnecessary
27624 since GCC 4.5 gimplification unit-at-a-time).
27625 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27626 * c-pragma.c: Add FIXME for why function.h needs to be included just
27627 for cfun, at front-end level.
27628 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27629 Do not include ggc.h, but include vecprim.h for VEC(char).
27630 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27631 Explain why target.h is included.
27632 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27633 Explain why gimple.h is included.
27634 * c-ppoutput.c: Do not include tm.h.
27635 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27636 * c-parses.c: Explain why rtl.h is included, and that this (and only
27637 this) is also why tm.h must be included.
27638 Do not include except.h.
27639 * c-lang.c: Do not include ggc.h.
27641 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27643 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27645 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27647 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27648 unions by default if those structs and unions have no tags. Do
27649 not condition anonymous struct and unions handling on flag_iso.
27650 Allow anonymous structs and unions for C1X.
27651 (finish_struct): Do not diagnose lack of named fields when
27652 anonymous structs and unions present for C1X. Accept flexible
27653 array members in structure with anonymous structs or unions but no
27654 directly named fields.
27655 * doc/extend.texi (Unnamed Fields): Update.
27657 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27659 * gimple.h (compare_field_offset): Rename into...
27660 (gimple_compare_field_offset): ...this.
27661 * gimple.c (compare_field_offset): Rename into...
27662 (gimple_compare_field_offset): ...this. Compare the full access if
27663 the offset is self-referential.
27664 (gimple_types_compatible_p): Adjust for above renaming.
27665 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27666 DECL_NONADDRESSABLE_P flag of fields before merging them.
27668 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27670 * tree.h (ctor_to_list): Delete.
27671 * tree.c (ctor_to_list): Delete.
27673 2010-05-15 Jan Hubicka <jh@suse.cz>
27675 * ipa-reference.c: Include toplev.h
27676 (is_proper_for_analysis): Only add to all_module_statics
27677 if it is allocated.
27678 (write_node_summary_p, stream_out_bitmap,
27679 ipa_reference_write_optimization_summary,
27680 ipa_reference_read_optimization_summary): New.
27681 (struct ipa_opt_pass_d pass_ipa_reference): Add
27682 optimization summary streaming.
27683 * lto-cgraph.c (referenced_from_this_partition_p,
27684 reachable_from_this_partition_p): New functions.
27685 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27686 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27687 * opts.c (decode_options): Enable ipa_reference.
27688 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27689 * lto-streamer.h (referenced_from_this_partition_p,
27690 reachable_from_this_partition_p): Declare.
27692 2010-05-15 Richard Guenther <rguenther@suse.de>
27694 PR tree-optimization/44038
27695 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27696 taking the address of a V_C_E of a constant.
27698 2010-05-14 Jan Hubicka <jh@suse.cz>
27700 * tree.h (memory_identifier_string): Remove.
27701 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27702 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27703 statics_not_written.
27704 (ipa_reference_optimization_summary_d): New structure.
27705 (ipa_reference_optimization_summary_t): New type and vector.
27706 (ipa_reference_vars_info_d): Embedd structures instead of using
27708 (reference_vars_to_consider): Remove out of GGC space.
27709 (module_statics_escape): Remove.
27710 (global_info_obstack): Rename to ...
27711 (optimization_summary_obstack): ... this one.
27712 (initialization_status_t): Remove.
27713 (memory_identifier_string): Remove.
27714 (get_reference_vars_info): Fix indenting.
27715 (set_reference_vars_info): Likewise.
27716 (get_reference_optimization_summary): New.
27717 (set_reference_optimization_summary): New.
27718 (get_global_reference_vars_info): Remove.
27719 (ipa_reference_get_read_global): Remove.
27720 (ipa_reference_get_written_global): Remove.
27721 (ipa_reference_get_not_read_global): Update.
27722 (ipa_reference_get_not_written_global): Update.
27723 (is_proper_for_analysis): Outlaw addressable.
27724 (propagate_bits): Update for new datastructures.
27725 (analyze_variable): Remove.
27726 (init_function_info): Update for new datastructures.
27727 (clean_function_local_data): Remove.
27728 (clean_function): Remove.
27729 (copy_global_bitmap): Use optimizations_summary_obstack.
27730 (duplicate_node_data): Duplicate optimization summary only.
27731 (remove_node_data): Remove optimization summary only.
27732 (generate_summary): Do not analyze variables; do not compute
27733 module_statics_escape; do not prune solutions by it.
27734 (read_write_all_from_decl): Fix typos in comments.
27735 (propagate): Doscover readonly and nonaddressable first;
27736 update for new datastructures; share global bitmaps.
27737 * ipa-reference.h (ipa_reference_get_read_global,
27738 ipa_reference_get_written_global): Remove.
27739 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27740 * Makefile.in: Remove ipa-refereference from GT files.
27742 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27745 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27746 for all SYMBOL_REF_DECLs.
27748 2010-05-14 Jan Hubicka <jh@suse.cz>
27750 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27751 (varpool_all_refs_explicit_p): New inline function.
27752 * ipa-reference.c: Update comment.
27753 (module_statics_written): Remove.
27754 (get_static_decl): Remove.
27755 (ipa_init): Do not initialize module_statics_written.
27756 (analyze_function): Likewise.
27757 (generate_summary): Likewise; do not compute module_statics_readonly
27758 and do not update variable flags.
27759 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27760 * ipa.c: Inlucde flags.h
27761 (cgraph_local_node_p): New.
27762 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27763 promote functions to local.
27764 (ipa_discover_readonly_nonaddressable_vars): New function.
27765 (function_and_variable_visibility): Use cgraph_local_node_p.
27766 * varpool.c (varpool_finalize_decl): Set force_output for
27767 DECL_PRESERVE_P vars.
27769 2010-05-14 Jan Hubicka <jh@suse.cz>
27771 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27773 2010-05-14 Richard Guenther <rguenther@suse.de>
27775 PR tree-optimization/44119
27776 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27777 a PHI node necessary.
27779 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27781 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27783 2010-05-14 Jason Merrill <jason@redhat.com>
27786 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27787 (gimple_call_set_nothrow): New.
27788 * gimple.c (gimple_build_call_from_tree): Call it.
27789 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27792 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27793 * gimple.h: Declare it.
27794 * gimple.c (gimple_build_eh_filter): No ops.
27796 2010-05-14 Jan Hubicka <jh@suse.cz>
27798 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27799 nodes already in queue.
27800 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27801 re-enqueueing node.
27803 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27806 * cfgexpand.c (expand_debug_expr): If non-memory op0
27807 has BLKmode, return NULL.
27809 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27811 * config.gcc: Add support for --with-cpu option for bdver1.
27812 * config/i386/i386.h (TARGET_BDVER1): New macro.
27813 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27814 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27815 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27816 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27817 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27818 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27819 (processor_type): Add PROCESSOR_BDVER1.
27820 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27821 processor_type in config/i386/i386.h.
27822 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27823 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27824 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27825 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27826 to emit packed xor instead of packed double/packed integer
27827 xor for SSE and AVX when moving a zero value.
27828 * config/i386/sse.md: Add check for
27829 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27830 movapd/movdqa for SSE and AVX.
27831 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27832 single logical operations i.e and, or and xor instead of packed double
27833 logical operations for SSE and AVX.
27834 * config/i386/i386-c.c (ix86_target_macros_internal):
27835 Add PROCESSOR_BDVER1.
27836 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27837 (has_fma4, has_xop): New.
27838 * config/i386/i386.c (bdver1_cost): New variable.
27839 (m_BDVER1): New macro.
27840 (m_AMD_MULTIPLE): Add m_BDVER1.
27841 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27842 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27843 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27844 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27845 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27846 x86_tune_sse_partial_reg_dependency,
27847 x86_tune_sse_unaligned_load_optimal,
27848 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27849 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27850 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27851 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27852 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27853 Enable/disable for bdver1.
27854 (processor_target_table): Add bdver1_cost.
27855 (cpu_names): Add bdver1.
27856 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27857 processor_alias_table.
27858 (ix86_expand_vector_move_misalign): Change.
27859 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27860 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27861 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27862 of movupd/movdqu for SSE and AVX.
27863 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27864 (ix86_tune_adjust_cost): Add code for bdver1.
27865 (standard_sse_constant_opcode): Add check for
27866 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27867 of packed double xor for SSE and AVX.
27869 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27871 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27872 result to unsigned.
27874 2010-05-14 Tristan Gingold <gingold@adacore.com>
27876 * toplev.c (default_debug_hooks): Remove this variable.
27877 (process_options): Remove assignments to default_debug_hooks.
27879 2010-05-14 Martin Jambor <mjambor@suse.cz>
27881 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27882 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27883 * langhooks.h (struct lang_hooks_for_decls): Removed field
27885 * tree.c (free_lang_data): Remove assignment to
27886 lang_hooks.fold_obj_type_ref.
27887 * tree.def (OBJ_TYPE_REF): Update comment.
27889 2010-05-14 Richard Guenther <rguenther@suse.de>
27891 PR tree-optimization/44124
27892 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27894 2010-05-14 Alan Modra <amodra@gmail.com>
27897 * config/rs6000/rs6000.c (struct machine_function): Reorder
27898 fields for better packing. Add lr_save_state.
27899 (rs6000_ra_ever_killed): Return lr_save_state if set.
27900 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27902 2010-05-13 Jan Hubicka <jh@suse.cz>
27904 * varpool.c (decide_is_variable_needed): Drop code checking
27905 TREE_SYMBOL_REFERENCED.
27907 2010-05-13 Jan Hubicka <jh@suse.cz>
27909 * final.c (output_addr_const): Do not call mark_decl_referenced.
27910 * cgraphunit.c (process_function_and_variable_attributes): Use
27911 mark_needed_node dirrectly.
27912 (assemble_thunk): Do not call mark_decl_referenced.
27914 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27916 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27918 2010-05-13 Jeff Law <law@redhat.com>
27920 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27922 (print_conflicts): Call print_allocno_conflicts.
27924 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27927 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27930 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27932 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27933 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27934 * config/i386/t-mingw-w32: New.
27935 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27937 2010-05-13 Martin Jambor <mjambor@suse.cz>
27939 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27941 * gimple-fold.c (get_base_binfo_for_type): New function.
27942 (gimple_get_relevant_ref_binfo): Likewise.
27943 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27944 (gimple_fold_obj_type_ref): Likewise.
27945 (fold_gimple_call): Simplify condition for folding virtual calls
27946 and call gimple_fold_obj_type_ref.
27947 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27948 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27950 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27952 * config/rs6000/rs6000-protos.h
27953 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27954 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27955 (rs6000_debug_mode_dependent_address)
27956 (rs6000_mode_dependent_address_ptr): Likewise.
27958 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27961 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27963 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27964 * tree-sra.c (create_access_replacement): Call unshare_expr before
27965 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27966 * dwarf2out.c: Include tree-flow.h.
27967 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27968 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27969 Handle DW_OP_bit_piece.
27970 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27971 construct_piece_list, adjust_piece_list): New functions.
27972 (add_var_loc_to_decl): Handle SRA optimized variables.
27973 Adjust for var_loc_note to loc field renaming.
27974 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27975 in VAR_LOCATION note.
27976 (new_loc_descr_op_bit_piece): New function.
27977 (dw_sra_loc_expr): New function.
27978 (dw_loc_list): Use it. Don't handle the last range after the
27979 loop, handle it inside of the loop. Adjust for var_loc_note
27980 to loc field renaming.
27981 (add_location_or_const_value_attribute): Only special case
27982 single entry loc lists if loc is NOTE_P. Adjust for
27983 var_loc_note to loc field renaming.
27984 (dwarf2out_var_location): Don't set newloc->var_loc_note
27985 and newloc->next here.
27987 2010-05-12 Jan Hubicka <jh@suse.cz>
27989 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27991 * cgraph.h (cgraph_only_called_directly_p,
27992 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27993 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27994 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27996 * ipa.c (cgraph_remove_unreachable_nodes): Use
27997 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27999 * tree-inline.c (copy_bb): Check address_taken flag.
28000 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28001 externally_visible flag.
28003 2010-05-12 Jason Merrill <jason@redhat.com>
28007 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28008 * sdbout.c (plain_type_1): Likewise.
28009 * dwarf2out.c (is_base_type): Likewise.
28010 (gen_type_die_with_usage): Likewise. Generate
28011 DW_TAG_unspecified_type for any LANG_TYPE.
28013 2010-05-12 Jan Hubicka <jh@suse.cz>
28015 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28017 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28018 (cgraph_clone_edge): Update.
28019 (cgraph_node_remove_callees): Remove indirect calls too.
28020 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28021 (cgraph_create_indirect_edge): Update prototype.
28022 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28023 is_proper_for_analysis.
28024 (add_new_function, visited_nodes, function_insertion_hook_holder,
28025 get_local_reference_vars_info, mark_address_taken, mark_address,
28026 mark_load, mark_store, check_asm_memory_clobber, check_call,
28027 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28028 (ipa_init): Do not initialize visited_nodes;
28029 function_insertion_hook_holder.
28030 (analyze_variable): Rewrite.
28031 (analyze_function): Rewrite.
28032 (copy_local_bitmap): Remove.
28033 (duplicate_node_dat): Do not duplicate local info.
28034 (generate_summary): Simplify to only walk cgraph.
28035 (write_node_summary_p, ipa_reference_write_summary,
28036 ipa_reference_read_summary): Remove.
28037 (propagate): Do not remove function insertion;
28039 (pass_ipa_reference): NULLify summary handling fields.
28040 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28041 (input_edge): Input ecf_flags.
28042 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28043 (update_indirect_edges_after_inlining): Ignore edges with unknown
28046 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28048 * implicit-zee.c: New file.
28049 * tree-pass.h (pass_implicit_zee): Declare.
28050 * passes.c (init_optimization_passes): Add zee pass.
28051 * common.opt (fzee): New flag.
28052 * timevar.def (TV_ZEE): Define.
28053 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28055 * Makefile.in (implicit-zee.o): Add new build file.
28057 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28058 Nathan Froyd <froydnj@codesourcery.com>
28060 * c-common.c (sync_resolve_params): Remove write-only variable.
28062 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28064 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28065 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28066 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28067 * targhooks.c (default_mode_dependent_address_p): New function.
28068 * targhooks.h (default_mode_dependent_address_p): Declare function.
28069 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28070 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28071 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28072 target hook. Change return type to bool.
28073 * recog.h (mode_dependent_address_p): Change return type to bool.
28075 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28076 Nathan Froyd <froydnj@codesourcery.com>
28078 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28079 build_function_type_2, build_function_type_3): Remove.
28080 (mudflap_init): Use build_function_type_list.
28082 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28083 Nathan Froyd <froydnj@codesourcery.com>
28085 * coverage.c (build_fn_info_value): Call build_constructor instead of
28086 build_constructor_from_list.
28087 (build_ctr_info_value): Likewise.
28088 (build_gcov_info): Likewise.
28090 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28092 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28093 resultant constructor.
28094 (build_constructor_single): Don't set TREE_CONSTANT.
28095 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28097 2010-05-12 Jan Hubicka <jh@suse.cz>
28099 * cgraph.h (struct varpool_node): Add aux.
28100 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28101 * varpool.c (varpool_remove_node): Do not remove initializer.
28102 (varpool_reset_queue): Export.
28103 (varpool_finalize_decl): Volatile vars are forced to be output.
28104 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28106 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28107 process_references, varpool_can_remove_if_no_refs): New functions.
28108 (cgraph_remove_unreachable_nodes): Handle variables too.
28110 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28113 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28115 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28117 PR middle-end/44085
28118 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28119 change value of ORT_TASK.
28120 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28121 (omp_notice_threadprivate_variable): New function.
28122 (omp_notice_variable): Call it for threadprivate variables.
28123 If enclosing ctx is a task, print enclosing task rather than
28124 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28125 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28126 if task has untied clause.
28129 * dwarf2out.c (base_type_die): Don't add name attribute here.
28130 (modified_type_die): Instead of sizetype use
28131 its underlying original type. If a DW_TAG_base_type doesn't
28132 have name added, add __unknown__.
28133 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28134 always call force_type_die instead.
28136 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28138 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28139 for __stack_chk_guard.
28141 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28143 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28144 don't call start_source_file debug hook here...
28145 (finish_options): ... but here, after outputting predefined and
28146 command line defines and undefs.
28148 PR middle-end/44071
28149 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28151 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28152 optimizing away empty bb with no successors, move over its
28153 footer chain to fallthru predecessor.
28154 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28155 (rtl_split_edge): For asm goto call patch_jump_insn even if
28156 splitting fallthru edge.
28159 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28160 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28161 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28162 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28166 * c-parser.c (c_parser_expression): Mark LHS of a comma
28167 expression as read if it is a decl, handled component or
28168 COMPOUND_EXPR with that on the RHS.
28169 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28170 if it is a decl or handled component.
28172 2010-05-11 Jan Hubicka <jh@suse.cz>
28174 * lto-symtab.c (lto_symtab_free): New function.
28175 * lto-streamer.h (lto_symtab_free): Declare.
28177 2010-05-11 Jan Hubicka <jh@suse.cz>
28179 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28180 that if function is needed it is reachable.
28181 (lto_output_node): See if it the function is reachable or referenced.
28182 (output_cgraph): Update call of lto_output_node.
28183 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28185 2010-05-11 Jan Hubicka <jh@suse.cz>
28187 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28190 2010-05-11 Jan Hubicka <jh@suse.cz>
28192 PR tree-optimize/44063
28193 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28195 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28197 (estimate_function_body_sizes): Compute sizes even when disregarding.
28199 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28201 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28203 2010-05-11 Jan Hubicka <jh@suse.cz>
28205 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28206 into every boundary.
28208 2010-05-11 Jan Hubicka <jh@suse.cz>
28210 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28212 2010-05-11 Jan Hubicka <jh@suse.cz>
28214 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28215 lto_streamer_cache_delete): Put nodes into heap.
28216 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28219 2010-05-11 Jan Hubicka <jh@suse.cz>
28221 * cgraphbuild.c (cgraph_rebuild_references): New.
28222 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28223 out extern inlines.
28224 * cgraph.h (cgraph_rebuild_references): Declare.
28225 * tree-inline.c (tree_function_versioning): Use it.
28226 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28228 2010-05-11 Jan Hubicka <jh@suse.cz>
28230 * cgraph.c: Include ipa-utils.h
28231 (cgraph_create_virtual_clone): Update references.
28232 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28234 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28236 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28237 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28240 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28242 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28244 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28246 * gcc.c (execute): For -### don't quote arguments that
28247 contain just alphanumerics and _/-. characters.
28248 * doc/invoke.texi: Document that change for -###.
28251 * df-problems.c (struct dead_debug): Add to_rescan field.
28252 (dead_debug_init): Clear to_rescan field.
28253 (dead_debug_finish): Rescan all debug insns in to_rescan
28254 bitmap and free the bitmap.
28255 (dead_debug_insert_before): Instead of rescanning debug insns
28256 immediately queue their rescanning until dead_debug_finish.
28257 (df_note_bb_compute): After dead_debug_add do continue instead
28260 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28263 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28264 clear also INSN_REG_USE_LIST.
28266 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28268 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28270 2010-05-10 Jan Hubicka <jh@suse.cz>
28272 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28275 2010-05-10 Jan Hubicka <jh@suse.cz>
28277 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28279 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28280 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28281 (lto_streamer_cache_create): Init alloc pool.
28282 (lto_streamer_cache_delete): Free alloc pool.
28283 * lto-streamer.h: Include alloc pool.
28284 (lto_streamer_cache_d): Use alloc pool.
28285 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28287 2010-05-10 Jan Hubicka <jh@suse.cz>
28289 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28290 * cgraphbuild.c: Include except.h
28291 (record_type_list, record_eh_tables): New function.
28292 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28294 2010-05-10 Jan Hubicka <jh@suse.cz>
28296 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28297 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28298 rather than unused.
28300 2010-05-10 Michael Matz <matz@suse.de>
28302 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28303 (can_reassociate_p): Use FLOAT_TYPE_P.
28304 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28305 (vect_force_simple_reduction): ... this.
28306 * tree-parloops.c (gather_scalar_reductions): Use
28307 vect_force_simple_reduction.
28308 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28309 vect_is_simple_reduction, add modify argument, if true rewrite
28310 "a-b" into "a+(-b)".
28311 (vect_is_simple_reduction, vect_force_simple_reduction): New
28313 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28315 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28316 Vladimir Makarov <vmakarov@redhat.com>
28318 PR rtl-optimization/44012
28319 * ira-build.c (remove_unnecessary_allocnos): Nullify
28320 regno_allocno_map of the removed allocno.
28322 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28324 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28326 * configure: Regenerate.
28328 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28330 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28332 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28333 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28335 * configure: Regenerate.
28337 2010-05-10 Richard Guenther <rguenther@suse.de>
28339 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28340 marked if the entry identifier is marked.
28342 2010-05-10 Richard Guenther <rguenther@suse.de>
28344 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28345 (handle_fnspec_attribute): New function.
28346 * gimple.h (gimple_call_return_flags): Declare.
28347 (gimple_call_arg_flags): Likewise.
28348 * gimple.c (gimple_call_arg_flags): New function.
28349 (gimple_call_return_flags): Likewise.
28350 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28351 New argument flags.
28352 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28353 return value flags.
28354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28355 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28357 (make_heapvar_for): ... this new function.
28358 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28359 (handle_lhs_call): Likewise.
28360 (find_func_aliases): Adjust.
28362 2010-05-10 Richard Guenther <rguenther@suse.de>
28364 PR tree-optimization/44050
28365 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28367 2010-05-10 Wei Guozhi <carrot@google.com>
28370 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28372 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28375 * c-typeck.c (lookup_field): Take a type directly. Update
28377 (build_component_ref): Update call to lookup_field.
28378 (set_init_label): Use lookup_field to find initialized field.
28379 Handle returned list of fields like a sequence of designators.
28381 2010-05-09 Richard Guenther <rguenther@suse.de>
28383 PR middle-end/44024
28384 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28385 handle &FUNCTION_DECL.
28387 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28390 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28391 structures and unions recursively.
28392 (detect_field_duplicates): Move duplicate detection with a hash to
28393 detect_field_duplicates_hash. Always use a hash if anonymous
28394 structures or unions are present.
28395 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28398 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28401 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28402 detect Atom, Core 2 and Core i7.
28404 2010-05-09 Richard Guenther <rguenther@suse.de>
28406 * gcc.c (store_arg): Handle temporary file deletion for
28409 2010-05-09 Richard Guenther <rguenther@suse.de>
28411 PR middle-end/44043
28412 * ipa-inline.c (estimate_function_body_sizes): Return after
28413 disregarding inline limits.
28415 2010-05-09 Richard Guenther <rguenther@suse.de>
28417 * gcc.c (store_arg): Revert last change.
28419 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28421 PR middle-end/28685
28422 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28423 (optimize_ops_list): Call it.
28425 2010-05-08 Richard Guenther <rguenther@suse.de>
28427 PR tree-optimization/44030
28428 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28429 NECESSARY flag if we propagate from a inserted expression.
28431 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28433 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28434 domain types as equal if they are both PLACEHOLDER_EXPRs.
28436 2010-05-08 Richard Guenther <rguenther@suse.de>
28438 * lto-wrapper.c (run_gcc): Remove linker output from
28439 command line for LTRANS invocation.
28441 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28443 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28444 lto-macho as lto_binary_reader.
28445 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28446 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28447 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28448 in lto_start and lto_end calls.
28449 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28451 (scan_prog_file): Update is_elf_or_coff call.
28452 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28454 * collect2.c (main): Fix enum comparison.
28456 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28458 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28459 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28460 and TARGET_ASM_LTO_END.
28461 * darwin.c: Include obstack.h and lto-streamer.h.
28462 (lto_section_names_offset, lto_section_names_obstack,
28463 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28465 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28466 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28467 to a temporary file.
28468 (darwin_asm_lto_end): New function. Restore asm_out_file.
28469 (darwin_asm_named_section): For LTO sections, replace the name with
28470 the offset of the section name in a string table, and build this
28472 (darwin_file_start): Initialize global vars for LTO support.
28473 (darwin_file_end): If output to asm_out_file was redirected, append it
28474 to the proper asm_out_file here. Add the section names section.
28476 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28478 * c-pragma.c (pending_weak_d, pending_weak): New.
28479 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28480 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28481 handle_pragma_weak): Update the uses of pending_weaks.
28483 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28485 PR documentation/44016
28486 * doc/standards.texi (Standards): Link to unversioned
28487 cxx0x_status.html page.
28489 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28492 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28493 in addition to TREE_USED, to avoid "set but unused" warnings.
28495 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28497 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28498 (is_loop_prefetching_profitable): Do not insert prefetches
28499 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28500 times the prefetch ahead distance.
28502 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28504 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28505 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28506 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28509 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28511 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28512 a diagnostic info when the insn-to-mem ratio is too small.
28514 2010-05-07 Richard Guenther <rguenther@suse.de>
28516 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28518 (store_arg): Queue temp_filename for deletion instead of
28519 the whole argument.
28521 2010-05-07 Richard Guenther <rguenther@suse.de>
28523 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28524 (run_gcc): Handle LTRANS phase invocation.
28525 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28527 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28529 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28530 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28532 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28534 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28536 2010-05-07 Richard Guenther <rguenther@suse.de>
28538 PR tree-optimization/44020
28539 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28540 code when PRE is not yet initialized.
28542 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28544 * config/mips/dbxmdebug.h: Remove.
28545 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28547 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28549 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28550 with null pointer and also warn about ordered comparison of zero with
28551 pointer if -Wextra.
28553 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28555 * graphite-blocking.c
28556 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28557 * graphite-clast-to-gimple.c
28558 (clast_to_gcc_expression): Same.
28559 (precision_for_value): Same.
28560 (precision_for_interval): Same.
28561 (gcc_type_for_interval): Same.
28562 (graphite_create_new_guard): Same.
28563 (compute_bounds_for_level): Same.
28564 (graphite_create_new_loop_guard): Same.
28565 * graphite-interchange.c
28566 (build_linearized_memory_access): Same.
28567 (pdr_stride_in_loop): Same.
28568 (memory_strides_in_loop_1): Same.
28569 (memory_strides_in_loop): Same.
28570 (extend_scattering): Same.
28571 (psct_scattering_dim_for_loop_depth): Same.
28572 (pbb_number_of_iterations): Same.
28574 (debug_iteration_domains): Same.
28576 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28577 (ppl_set_inhomogeneous_gmp): Same.
28578 (ppl_strip_loop): Same.
28579 (ppl_lexico_compare_linear_expressions): Same.
28580 (ppl_read_polyhedron_matrix): Same.
28581 (ppl_max_for_le_pointset): Same.
28583 (ppl_read_polyhedron_matrix): Same.
28584 (tree_int_to_gmp): Same.
28585 (gmp_cst_to_tree): Same.
28586 (ppl_set_inhomogeneous): Same.
28587 (ppl_set_inhomogeneous_tree): Same.
28588 (ppl_set_coef): Same.
28589 (ppl_set_coef_tree): Same.
28590 * graphite-sese-to-poly.c
28591 (build_pbb_scattering_polyhedrons): Same.
28592 (build_scop_scattering): Same.
28593 (scan_tree_for_params_right_scev): Same.
28594 (scan_tree_for_params): Same.
28595 (find_params_in_bb): Same.
28596 (find_scop_parameters): Same.
28597 (add_upper_bounds_from_estimated_nit): Same.
28598 (build_loop_iteration_domains): Same.
28599 (add_condition_to_domain): Same.
28600 (pdr_add_memory_accesses): Same.
28602 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28604 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28605 CLooG's value_* macros to their respective mpz_* counterparts.
28606 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28607 (graphite_create_new_loop_guard): Same.
28608 * graphite-interchange.c (build_linearized_memory_access): Same.
28609 (pdr_stride_in_loop): Same.
28610 (memory_strides_in_loop_1): Same.
28611 (1st_interchange_profitable_p): Same.
28612 * graphite-poly.c (extend_scattering): Same.
28613 (psct_scattering_dim_for_loop_depth): Same.
28614 (pbb_number_of_iterations): Same.
28615 (pbb_number_of_iterations_at_time): Same.
28616 * graphite-poly.h (new_1st_loop): Same.
28617 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28618 (oppose_constraint): Same.
28619 (insert_constraint_into_matrix): Same.
28620 (ppl_set_inhomogeneous_gmp): Same.
28621 (ppl_set_coef_gmp): Same.
28622 (ppl_strip_loop): Same.
28623 (ppl_lexico_compare_linear_expressions): Same.
28624 (ppl_max_for_le_pointset): Same.
28625 (ppl_min_for_le_pointset): Same.
28626 (ppl_build_realtion): Same.
28627 * graphite-ppl.h (gmp_cst_to_tree): Same.
28628 (ppl_set_inhomogeneous): Same.
28629 (ppl_set_inhomogeneous_tree): Same.
28630 (ppl_set_coef): Same.
28631 (ppl_set_coef_tree): Same.
28632 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28633 (build_scop_scattering): Same.
28634 (add_value_to_dim): Same.
28635 (scan_tree_for_params_right_scev): Same.
28636 (scan_tree_for_params_int): Same.
28637 (scan_tree_for_params): Same.
28638 (find_params_in_bb): Same.
28639 (find_scop_parameters): Same.
28640 (add_upper_bounds_from_estimated_nit): Same.
28641 (build_loop_iteration_domains): Same.
28642 (create_linear_expr_from_tree): Same.
28643 (add_condition_to_domain): Same.
28644 (pdr_add_memory_accesses): Same.
28646 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28647 Jason Merrill <jason@redhat.com>
28649 * c-common.c (c_common_reswords): Add nullptr.
28650 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28651 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28652 (gen_type_die_with_usage): Likewise.
28653 * dbxout.c (dbxout_type): Likewise.
28654 * sdbout.c (plain_type_1): Likewise.
28656 2010-05-06 Jason Merrill <jason@redhat.com>
28658 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28659 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28661 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28663 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28664 stripping WITH_SIZE_EXPR.
28665 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28668 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28670 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28671 list of obsolete configurations.
28672 Disabled check for obsolete configurations.
28673 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28674 Removed support for previous versions.
28675 * config/mips/iris.h: Removed.
28676 * config/mips/iris5.h: Removed.
28677 * config/mips/iris6.h: Merged old iris.h contents.
28678 (TARGET_IRIX): Removed.
28679 (DRIVER_SELF_SPECS): Removed mabi=32.
28680 (IDENT_ASM_OP): Removed undef.
28681 (STARTFILE_SPEC): Removed mabi=32.
28682 (ENDFILE_SPEC): Likewise.
28683 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28684 (MACHINE_TYPE): Update for IRIX 6.5.
28685 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28686 TARGET_IRIX by TARGET_IRIX6.
28687 (mips_file_start): Likewise.
28688 (mips_output_external): Remove IRIX 5/6 O32 support.
28689 (mips_output_function_prologue): Likewise.
28690 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28692 (TARGET_CPU_CPP_BUILTINS): Likewise.
28693 (TARGET_IRIX): Removed.
28694 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28695 (MULTILIB_DIRNAMES): Removed 32.
28696 (MULTILIB_OSDIRNAMES): Removed ../lib.
28697 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28698 (Specific, mips-sgi-irix5): Document removal.
28699 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28700 Remove references to older IRIX 6 releases and the O32 ABI.
28702 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28705 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28706 instead of DF_REF_REAL_REG.
28708 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28711 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28712 handling to still return true for x64 targets.
28714 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28716 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28718 2010-05-06 Jan Hubicka <jh@suse.cz>
28720 PR tree-optimization/43791
28721 * ipa-inline.c (update_caller_keys): Remove bogus
28722 disregard_inline_limits check.
28724 2010-05-06 Michael Matz <matz@suse.de>
28726 PR tree-optimization/43984
28727 * tree-ssa-pre.c (inserted_phi_names): Remove.
28728 (inserted_exprs): Change to bitmap.
28729 (create_expression_by_pieces): Set bits, don't append to vector.
28730 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28731 (eliminate): Don't look at inserted_phi_names, remove deleted
28732 insns from inserted_exprs.
28733 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28734 (init_pre, fini_pre): Allocate and free bitmaps.
28735 (execute_pre): Insert insns on edges before elimination.
28737 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28739 * tree.c (initializer_zerop): Handle STRING_CST.
28741 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28744 * doc/invoke.texi (Wimplicit): Document as C only.
28745 * opts.c (common_handle_option): Add argument kind.
28746 (handle_option): Rename as read_cmdline_option. Factor out code to...
28747 (handle_option): ... here. New.
28748 (handle_options): Rename as read_cmdline_options.
28749 (decode_options): Update call.
28750 (set_option): Use option index instead of option pointer. Classify
28751 diagnostics correctly.
28752 (enable_warning_as_error): Call handle_option.
28753 * opts.h (set_option): Update declaration.
28754 (handle_option): Declare.
28755 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28756 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28757 * c-opts.c (set_Wimplicit): Delete.
28758 (c_family_lang_mask): New static constant.
28759 (c_common_handle_option): Add argument kind. Use handle_option
28760 instead of set_Wimplicit.
28761 (c_common_post_options): warn_implicit and warn_implicit_int
28762 are disabled by default.
28763 * c-common.c (warn_implicit): Do not define here.
28764 * c-common.h (warn_implicit): Do not declare here.
28765 (c_common_handle_option): Update declaration.
28766 * lto-opts.c (lto_reissue_options): Update call to set_option.
28768 2010-05-06 Richard Guenther <rguenther@suse.de>
28770 PR tree-optimization/43571
28771 * domwalk.c (walk_dominator_tree): Walk the dominator
28772 sons in more optimal order.
28774 2010-05-06 Richard Guenther <rguenther@suse.de>
28776 PR tree-optimization/43934
28777 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28778 (stmt_cost): Likewise.
28779 (extract_true_false_args_from_phi): New helper.
28780 (determine_max_movement): For PHI nodes verify we can hoist them
28781 and compute their cost.
28782 (determine_invariantness_stmt): Handle PHI nodes.
28783 (move_computations_stmt): Likewise. Hoist PHI nodes in
28784 if-converted form using COND_EXPRs.
28785 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28786 (tree_ssa_lim): Likewise.
28787 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28788 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28790 2010-05-06 Richard Guenther <rguenther@suse.de>
28792 PR tree-optimization/43987
28793 * tree-ssa-structalias.c (could_have_pointers): For possibly
28794 address-taken variables force pointers to be recorded.
28795 (create_variable_info_for_1): Likewise.
28796 (push_fields_onto_fieldstack): Pass in wheter all fields
28797 must have pointers.
28798 (find_func_aliases): Query types instead of vars whether
28799 they contain pointers where appropriate.
28801 2010-05-06 Jan Hubicka <jh@suse.cz>
28803 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28804 (record_reference, mark_address, mark_load, mark_store): Record
28806 (record_references_in_initializer): Update call of record_references.
28807 (rebuild_cgraph_edges): Remove all references before rebuiding.
28808 * cgraph.c (cgraph_create_node): Clear ref list.
28809 (cgraph_remove_node): Remove references.
28810 (dump_cgraph_node): Dump references.
28811 (cgraph_clone_node): Clone references.
28812 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28813 (struct cgraph_node, varpool_node): Add ref_lst.
28814 * ipa-ref.c: New file.
28815 * ipa-ref.h: New file.
28816 * ipa-ref-inline.h: New file.
28817 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28818 (referenced_from_other_partition_p): New function.
28819 (lto_output_varpool_node): Take set arugment; call
28820 referenced_from_other_partition.
28821 (lto_output_ref): New.
28822 (add_references): New.
28823 (output_refs): New.
28824 (output_cgraph): Compute boundary based on references; output refs.
28825 (output_varpool): Accept cgraph_node_set argument.
28828 (input_cgraph): Call input_refs.
28829 * lto-section-in.c (lto_section_name): Add refs.
28830 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28831 (ipa-ref.o): New file.
28832 * varpool.c (varpool_node): Clear ipa ref list.
28833 (varpool_remove_node): Remove references.
28834 (dump_varpool_node): Dump references.
28835 (varpool_assemble_decl): Only compile finalized ones.
28836 (varpool_extra_name_alias): Initialize ref list.
28837 * lto-streamer.c (lto-get_section_name): Add .refs section.
28838 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28839 (referenced_from_other_partition_p): Declared.
28841 2010-05-06 Ira Rosen <irar@il.ibm.com>
28843 PR tree-optimization/43901
28844 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28845 type is not NULL if it's transformation phase, and return
28846 FALSE if it's analysis.
28847 (vectorizable_conversion, vectorizable_operation,
28848 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28850 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28852 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28854 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28856 * config/mips/mips-protos.h
28857 (mips_small_register_classes_for_mode_p): Delete prototype.
28859 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28861 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28862 * config/arm/arm.c (multiple_operation_profitable_p,
28863 compute_offset_order): New static functions.
28864 (load_multiple_sequence, store_multiple_sequence): Use them.
28865 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28866 memory offsets, not register numbers.
28867 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28869 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28871 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28872 (get_pending_sizes, put_pending_size, put_pending_sizes):
28873 Update the uses of pending_sizes.
28874 * c-decl.c (store_parm_decls): Likewise.
28875 * c-tree.h (struct c_arg_info): Likewise.
28876 * tree.h: Update the prototype for get_pending_sizes and
28879 2010-05-05 Jason Merrill <jason@redhat.com>
28882 * c-common.c (handle_aligned_attribute): Respect
28883 ATTR_FLAG_TYPE_IN_PLACE.
28886 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28887 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28888 (TARGET_INITIALIZER): Use it.
28889 * c-common.c (attribute_takes_identifier_p): Call it.
28890 * c-common.h: Update prototype.
28891 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28892 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28894 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28897 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28898 DW_ID_down_case for Fortran compilation units.
28900 2010-05-05 Jan Hubicka <jh@suse.cz>
28902 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28905 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28907 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28908 a variable-sized RESULT_DECL.
28910 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28912 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28914 2010-05-05 Jason Merrill <jason@redhat.com>
28917 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28919 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28921 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28922 Jakub Jelinek <jakub@redhat.com>
28925 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28926 (dead_debug_init, dead_debug_finish): New functions.
28927 (dead_debug_add, dead_debug_insert_before): Likewise.
28928 (df_note_bb_compute): Initialize a dead_debug object, add dead
28929 debug uses to it, insert debug bind insns before death insns,
28930 reset debug insns that refer to pending uses at the end.
28931 * rtl.h (make_debug_expr_from_rtl): New prototype.
28932 * varasm.c (make_debug_expr_from_rtl): New function.
28934 2010-05-05 Jan Hubicka <jh@suse.cz>
28936 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28937 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28938 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28939 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28940 lto_varpool_encoder_encode_initializer_p,
28941 lto_set_varpool_encoder_encode_initializer): New functions.
28942 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28943 call output_varpool.
28944 (input_varpool_node): Do not always set analyzed.
28945 (input_cgraph_1): Return vector of cgraph nodes.
28946 (input_varpool_1): Return vector of varpools.
28947 (input_cgraph): Free the vectors.
28948 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28949 output only initializers needed.
28950 (lto_output): Only call output_cgraph.
28951 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28952 * lto-section-out.c (lto_new_out_decl_state): Initialize
28953 state->varpool_node_encoder.
28954 * lto-streamer.h (lto_varpool_encoder_d): New.
28955 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28956 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28957 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28958 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28959 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28961 (output_varpool, input_varpool): Remove declarations.
28963 2010-05-05 Jan Hubicka <jh@suse.cz>
28965 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28966 with body can prevail.
28968 2010-05-05 Jan Hubicka <jh@suse.cz>
28970 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28973 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28975 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28977 * gengtype.h (erro_at_line): Constify pos argument.
28979 * gengtype.c: Include hashtab.h.
28980 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28981 (error_at_line): Constify pos argument.
28982 (do_typedef): Initialize p->opt field.
28983 (get_file_gtfilename): Fix comment typo.
28984 (struct walk_type_data): Constify line field.
28985 (get_output_file_for_structure): New function.
28986 (write_local_func_for_structure): Constify orig_s argument.
28987 Use get_output_file_for_structure.
28988 (write_func_for_structure): Use get_output_file_for_structure.
28989 (INDENT): New define.
28990 (dump_pair, dump_type, dump_type_list, dump_typekind)
28991 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28992 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28994 (seen_types): New variable.
28995 (main): New variable do_dump. Process "-d" command line option.
28996 Call dump_everything if dump requested.
28998 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29000 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29001 in a temporary instead of invoking the macro multiple times.
29002 (track_expr_p): Likewise.
29004 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29006 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29008 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29009 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29010 conditions for printing notes.
29011 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29012 true, update documentation.
29013 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29015 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29018 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29021 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29024 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29025 (*sse_prologue_save_insn1): Likewise.
29026 (SSE prologue save splitter): Likewise.
29028 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29030 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29031 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29032 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29033 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29034 all decls. Call it on DECL_FIELD_OFFSET of fields.
29035 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29036 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29038 2010-05-04 Martin Jambor <mjambor@suse.cz>
29040 * tree-sra.c (build_access_from_expr_1): The first parameter type
29041 changed to simple tree.
29042 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29043 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29045 (build_accesses_from_assign): Removed all parameters except for a
29046 simple gimple statement. Now returns a simple bool.
29047 (scan_function): All non-analysis parts moved to separate functions
29048 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29049 parameters and updated both callers.
29050 (sra_modify_expr): Removed parameter data.
29051 (sra_modify_function_body): New function.
29052 (perform_intra_sra): Call sra_modify_function_body to modify the
29054 (replace_removed_params_ssa_names): Parameter data changed into
29055 adjustments vector.
29056 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29057 changed the parameter dont_convert to convert with the opposite
29059 (sra_ipa_modify_assign): Parameter data changed into adjustments
29060 vector, return value changed to bool.
29061 (ipa_sra_modify_function_body): New function.
29062 (sra_ipa_reset_debug_stmts): Updated a comment.
29063 (modify_function): Use ipa_sra_modify_function_body to modify function
29066 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29068 PR middle-end/43671
29069 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29070 (canon_true_dependence): Likewise.
29071 (write_dependence_p): Likewise.
29073 2010-05-04 Jan Hubicka <jh@suse.cz>
29075 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29076 * cgraphbuild.c: Include ipa-utils.h
29077 (record_reference_ctx): New struct.
29078 (record_reference): Simplify to work on initializers; not statements.
29079 (mark_address, mark_load, mark_store): New.
29080 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29081 walk PHI nodes too.
29082 (record_references_in_initializer): Update use of record_reference.
29083 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29084 walk PHI nodes too.
29086 2010-05-04 Jan Hubicka <jh@suse.cz>
29088 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29089 node will be removed anyway.
29090 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29091 relink aliases of node into prevailing node.
29092 * varpool.c (varpool_remove_node): Remove aliases properly;
29093 when removing node, remove all its aliases too; remove DECL_INITIAL
29094 of removed node; ggc_free the varpool node.
29096 2010-05-04 Richard Guenther <rguenther@suse.de>
29098 PR tree-optimization/43879
29099 * tree-ssa-structalias.c (alias_get_name): Use
29100 DECL_ASSEMBLER_NAME if available.
29101 (create_function_info_for): Return the varinfo node.
29102 (ipa_pta_execute): Associate same-body aliases and extra names
29103 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29105 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29107 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29109 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29112 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29113 only if HONOR_REG_ALLOC_ORDER is not defined.
29115 2010-05-04 Richard Guenther <rguenther@suse.de>
29117 PR tree-optimization/43949
29118 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29121 2010-04-26 Jason Merrill <jason@redhat.com>
29123 * c.opt (-fstrict-enums): New.
29124 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29126 2010-05-03 David Ung <davidu@mips.com>
29127 James E. Wilson <wilson@codesourcery.com>
29129 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29130 emit the trap instruction before the divide for TUNE_74K.
29132 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29134 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29135 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29136 based on the above, for new target hook.
29138 * hooks.c (hook_bool_mode_true): New generic hook.
29139 * hooks.h (hook_bool_mode_true): Add prototype.
29141 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29143 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29144 target hook, set to hook_bool_mode_false.
29145 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29146 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29147 with targetm.small_register_classes_for_mode_p.
29148 (find_reusable_reload): Likewise.
29149 (combine_reloads): Likewise.
29150 * reload1.c (reload_as_needed): Likewise.
29151 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29152 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29153 dead_or_predicable): Likewise.
29154 * regmove.c (optimize_reg_copy_1): Likewise.
29155 * calls.c (prepare_call_address): Likewise.
29156 (precompute_register_parameters): Likewise.
29158 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29160 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29161 implementation of the hook that considers all register classes
29162 small except for SH64.
29163 (sh_override_options): Use the new hook.
29164 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29167 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29169 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29170 implementation of the hook that considers all register classes
29172 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29175 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29177 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29178 implementation of the hook that considers all register classes
29180 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29183 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29185 * config/m32c/m32c.h: Likewise.
29186 * config/pdp11/pdp11.h: Likewise.
29187 * config/avr/avr.h: Likewise.
29188 * config/xtensa/xtensa.h: Likewise.
29189 * config/m68hc11/m68hc11.h: Likewise.
29190 * config/mn10300/mn10300.h: Likewise.
29191 * config/mcore/mcore.h: Likewise.
29192 * config/h8300/h8300.h: Likewise.
29193 * config/bfin/bfin.h: Likewise.
29195 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29196 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29198 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29200 * double-int.h (tree_to_double_int): Remove macro.
29201 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29202 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29203 (tree_to_double_int): New function.
29204 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29206 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29208 2010-05-03 Richard Guenther <rguenther@suse.de>
29210 PR tree-optimization/43971
29211 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29212 constraints in the !flag_delete_null_pointer_checks case.
29214 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29217 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29218 result mode matches original rtl mode.
29220 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29223 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29225 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29227 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29228 when processing flag options.
29230 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29232 * gcov-iov.c (main): Change format string placeholder
29233 from %#08x to 0x%08x.
29234 * genchecksum.c (dosum): Change format string placeholder
29235 from %#02x to 0x%02x.
29237 2010-05-02 Richard Guenther <rguenther@suse.de>
29239 PR tree-optimization/43879
29240 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29242 2010-05-02 Bruno Haible <bruno@clisp.org>
29244 * doc/extend.texi (Function Attributes): Fix a typo.
29246 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29249 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29250 placeholder from 0x%x to %#x.
29251 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29252 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29253 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29254 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29255 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29256 * config/i386/i386.c (ix86_target_string): Ditto.
29257 * config/i386/i386.c (output_pic_addr_const): Ditto.
29258 (print_operand): Ditto.
29260 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29262 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29263 placeholder from 0x%x to %#x.
29264 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29265 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29266 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29267 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29268 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29269 * optc-gen.awk: Ditto.
29270 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29271 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29272 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29273 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29275 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29277 * target.h (struct calls): Add function_value_regno_p field.
29278 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29279 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29280 * targhooks.c (default_function_value_regno_p): New function.
29281 * targhooks.h (default_function_value_regno_p): Declare function.
29282 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29283 * builtins.c. (apply_result_size): (Ditto.).
29284 * combine.c. (likely_spilled_retval_p): (Ditto.).
29285 * mode-switching.c. Include 'target.h'.
29286 (create_pre_exit): Use function_value_regno_p hook.
29287 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29288 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29289 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29291 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29292 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29293 (ix86_function_value_regno_p): Declare as static, change argument
29294 type to const unsigned int.
29295 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29297 2010-05-01 Richard Guenther <rguenther@suse.de>
29299 PR tree-optimization/43949
29300 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29302 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29304 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29306 * rtl.h (CONST_DOUBLE_P): Define.
29307 (rtx_to_double_int): Declare.
29308 * emit-rtl.c (rtx_to_double_int): New function.
29309 * dwarf2out.c (insert_double): New function.
29310 (loc_descriptor, add_const_value_attribute): Clean up, use
29311 rtx_to_double_int and insert_double functions.
29313 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29315 * doc/extend.texi (Inline): Add missing return keyword to examples.
29316 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29319 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29321 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29322 the variable part of the offset as well. Use highest_pow2_factor for
29323 all alignment checks.
29325 2010-04-30 Richard Guenther <rguenther@suse.de>
29327 PR tree-optimization/43879
29328 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29331 2010-04-30 Jan Hubicka <jh@suse.cz>
29333 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29335 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29337 2010-04-30 Jan Hubicka <jh@suse.cz>
29339 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29341 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29342 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29343 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29344 cgraph_node_set_needs_ltrans_p): Remove.
29346 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29348 * sdbout.c: Include vec.h, do not include varray.h.
29349 (deferred_global_decls, sdbout_global_decl,
29350 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29351 * toplev.c: Do not include varray.h.
29352 (dump_memory_report): Do not dump VARRAY statistics.
29353 * gengtype.c (open_base_file): Ignore varray.h.
29354 * Makefile.in: Update for abovementioned changes.
29355 Remove all traces of varray.c and varray.h.
29356 * varray.c: Remove file.
29357 * varray.h: Remove file.
29359 2010-04-30 Jan Hubicka <jh@suse.cz>
29361 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29364 2010-04-30 Jan Hubicka <jh@suse.cz>
29366 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29369 2010-04-30 Richard Guenther <rguenther@suse.de>
29371 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29372 constraints for CONSTRUCTOR.
29374 2010-04-30 Richard Guenther <rguenther@suse.de>
29377 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29378 first after all lowering passes.
29380 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29382 * toplev.c: Include varray.h for statistics dumping.
29383 * tree.h: Do not declare varray_head_tag.
29384 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29385 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29386 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29387 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29388 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29389 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29390 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29391 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29393 * Makefile.in: Update for abovementioned changes.
29395 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29398 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29400 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29402 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29403 Use this function to do machine-specific conversion.
29404 (picochip_legitimize_reload_address): Likewise.
29405 (picochip_legitimate_address_p): Check valid base register only if
29407 (picochip_check_conditional_copy): Check for modw only if opnd is
29409 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29410 to call the function in c.
29411 * config/picochip/picochip-protos.h
29412 (picochip_legitimize_reload_address): Define.
29413 * config/picochip/picochip.md (supported_compare1): Define.
29415 2010-04-30 Jan Hubicka <jh@suse.cz>
29417 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29418 (cgraph_global_info): Remove inlined.
29419 (LTO_cgraph_tag_names): Remove.
29420 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29421 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29422 simplify cgraph tags and document.
29423 (lto_output_node): Use only LTO_cgraph_unavail_node and
29424 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29425 for_functions_valid, global info, process and output flags.
29426 (input_overwrite_node): Initialize estimated stack size and
29427 estimated growth. Do not read flags we no longer store.
29428 (input_node): Likewise do not read info no longer stored.
29429 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29432 2010-04-30 Richard Guenther <rguenther@suse.de>
29434 PR tree-optimization/43879
29435 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29436 handle non-zero initializers.
29438 2010-04-30 Richard Guenther <rguenther@suse.de>
29440 * builtins.c (fold_builtin_1): Delete free (0).
29442 2010-04-29 Jan Hubicka <jh@suse.cz>
29444 * gengtype.c (open_base_files): Add lto-streamer.h
29445 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29446 (pass_ipa_cp): GGC collect.
29447 * toplev. (compile_file): Do not output symbols.
29448 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29449 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29450 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29451 * lto-section-in.c: Include ggc.h
29452 (lto_new_in_decl_state): Alloc in GGC.
29453 (lto_delete_in_decl_state): Likewise.
29454 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29457 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29460 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29461 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29462 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29463 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29464 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29465 account only if HONOR_REG_ALLOC_ORDER is not defined.
29466 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29467 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29469 2010-04-29 Jon Grant <04@jguk.org>
29471 * collect2.c (vflag): Change type from int to bool.
29473 (helpflag): New global bool.
29474 (main): Set vflag and debug with boolean, not integer truth values.
29475 Accept new "--help" option and output usage text if found.
29476 * collect2.h (vflag): Update prototype.
29479 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29482 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29484 2010-04-29 Richard Guenther <rguenther@suse.de>
29487 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29488 with ATTRIBUTE_UNUSED.
29490 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29493 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29494 INSN_P with NONDEBUG_INSN_P.
29495 (distance_non_agu_define): Likewise.
29496 (distance_agu_use): Likewise.
29498 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29500 From Dominique d'Humieres <dominiq@lps.ens.fr>
29502 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29505 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29507 * plugin.h (invoke_plugin_callbacks): New inline function.
29508 * plugin.c (flag_plugin_added): New global flag.
29509 (add_new_plugin): Initialize above flag.
29510 (invoke_plugin_callbacks): Rename to ...
29511 (invoke_plugin_callbacks_full): ... this.
29513 2010-04-28 Jan Hubicka <jh@suse.cz>
29515 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29516 (lto_varpool_replace_node): New.
29517 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29518 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29519 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29520 * cgraph.h (varpool_node_ptr): New type.
29521 (varpool_node_ptr): New vector.
29522 (varpool_node_set_def): New structure.
29523 (varpool_node_set): New type.
29524 (varpool_node_set): New vector.
29525 (varpool_node_set_element_def): New structure.
29526 (varpool_node_set_element, const_varpool_node_set_element): New types.
29527 (varpool_node_set_iterator): New type.
29528 (varpool_node): Add prev pointers, add used_from_other_partition,
29529 in_other_partition.
29530 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29531 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29532 varpool_get_node, varpool_remove_node): Declare.
29533 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29534 varpool_node_set_size): New inlines.
29535 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29536 * tree-pass.h (varpool_node_set_def): Forward declare.
29537 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29538 (ipa_write_optimization_summaries): Update prototype.
29539 * ipa-cp.c (ipcp_write_summary): Update.
29540 * ipa-reference.c (ipa_reference_write_summary): Update.
29541 * lto-cgraph.c (lto_output_varpool_node): New static function.
29542 (output_varpool): New function.
29543 (input_varpool_node): New static function.
29544 (input_varpool_1): New function.
29545 (input_cgraph): Input varpool.
29546 * ipa-pure-const.c (pure_const_write_summary): Update.
29547 * lto-streamer-out.c (lto_output): Update, output varpool too.
29548 (write_global_stream): Kill WPA hack.
29549 (produce_asm_for_decls): Update.
29550 (output_alias_pair_p): Handle variables.
29551 (output_unreferenced_globals): Output only needed partition of varpool.
29552 * ipa-inline.c (inline_write_summary): Update.
29553 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29555 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29556 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29557 varpool_node_set_new, varpool_node_set_add,
29558 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29559 debug_varpool_node_set): New functions.
29560 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29561 (execute_one_pass): Process new decls too.
29562 (ipa_write_summaries_2): Pass around vsets.
29563 (ipa_write_summaries_1): Likewise.
29564 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29566 (ipa_write_optimization_summaries_1): Pass around vsets.
29567 (ipa_write_optimization_summaries): Likewise.
29568 * varpool.c (varpool_get_node): New.
29569 (varpool_node): Update doubly linked lists.
29570 (varpool_remove_node): New.
29571 (dump_varpool_node): More dumping.
29572 (varpool_enqueue_needed_node): Update doubly linked lists.
29573 (decide_is_variable_needed): Kill ltrans hack.
29574 (varpool_finalize_decl): Kill lto hack.
29575 (varpool_assemble_decl): Skip decls in other partitions.
29576 (varpool_assemble_pending_decls): Update doubly linkes lists.
29577 (varpool_empty_needed_queue): Likewise.
29578 (varpool_extra_name_alias): Likewise.
29579 * lto-streamer.c (lto_get_section_name): Add vars section.
29580 * lto-streamer.h (lto_section_type): Update.
29581 (output_varpool, input_varpool): Declare.
29583 2010-04-28 Mike Stump <mikestump@comcast.net>
29585 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29587 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29589 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29590 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29591 (lto_input_ts_type_tree_pointers): Likewise.
29592 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29593 (lto_output_ts_type_tree_pointers): Likewise.
29595 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29597 Uniquization of constants at the Tree level
29598 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29599 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29601 (tree_output_constant_def): Declare.
29602 * gimplify.c (gimplify_init_constructor): When using block copy, first
29603 uniquize the constant constructor on the RHS.
29604 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29605 DECL_IN_CONSTANT_POOL flag.
29606 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29607 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29609 (assemble_variable): Deal with symbols belonging to the tree constant
29611 (get_constant_section): Add ALIGN parameter and simplify.
29612 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29613 (assemble_constant_contents): Use the expression of the VAR_DECL.
29614 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29615 (tree_output_constant_def): New global function.
29616 (mark_constant): Use the expression of the VAR_DECL.
29617 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29619 (output_object_block): Likewise and assemble the expression.
29621 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29623 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29624 hash_tree, eq_tree): New tree hash table.
29625 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29626 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29627 lto_orig_address_remove): Reimplement.
29629 2010-04-28 Xinliang David Li <davidxl@google.com>
29632 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29633 (compute_uninit_opnds_pos): New function.
29634 (is_non_loop_exit_postdominating): New function.
29635 (compute_control_dep_chain): New function.
29636 (find_pdom): New function.
29637 (convert_control_dep_chain_into_preds): New function.
29638 (find_predicates): New function.
29639 (find_control_equiv_block): New function.
29640 (collect_phi_def_edges): New function.
29641 (find_def_preds): New function.
29642 (find_dom): New function.
29643 (dump_predicates): New function.
29644 (get_cmp_code): New function.
29645 (is_value_included_in): New function.
29646 (find_matching_predicate_in_rest_chains): New function.
29647 (use_pred_not_overlap_with_undef_path_pred): New function.
29648 (is_use_properly_guarded): New function.
29649 (normalize_cond_1): New function.
29650 (is_and_or_or): New function.
29651 (normalize_cond): New function.
29652 (is_gcond_subset_of): New function.
29653 (is_subset_of_any): New function.
29654 (is_or_set_subset_of): New function.
29655 (is_and_set_subset_of): New function.
29656 (is_norm_cond_subset_of): New function.
29657 (is_pred_expr_subset_of): New function.
29658 (is_pred_chain_subset_of): New function.
29659 (is_included_in): New function.
29660 (is_superset_of): New function.
29661 (find_uninit_use): New function.
29662 (warn_uninitialized_phi): New function.
29663 (compute_possibly_undefined_names): New function.
29664 (ssa_undefined_value_p): New function.
29665 (execute_late_warn_uninitialized): New function.
29666 * tree-ssa.c (ssa_undefined_value_p): Removed.
29667 (warn_uninit): Changed to extern.
29668 (warn_uninitialized_phi): Removed.
29669 (warn_uninitialized_vars): Changed to extern.
29670 (execute_late_warn_uninitialized): Removed
29671 * tree-flow.h: Add new prototypes.
29672 * timevar.def: Add new time variable.
29673 * Makefile.in: Add new build file.
29675 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29677 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29680 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29683 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29685 2010-04-28 Martin Jambor <mjambor@suse.cz>
29687 * cgraph.h (struct cgraph_node): New field indirect_calls.
29688 (struct cgraph_indirect_call_info): New type.
29689 (struct cgraph_edge): Removed field indirect_call. New fields
29690 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29691 (cgraph_create_indirect_edge): Declare.
29692 (cgraph_make_edge_direct): Likewise.
29693 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29694 * ipa-prop.h (struct ipa_param_call_note): Removed.
29695 (struct ipa_node_params): Removed field param_calls.
29696 (ipa_create_all_structures_for_iinln): Declare.
29697 * cgraph.c: Described indirect edges and uids in initial comment.
29698 (cgraph_add_edge_to_call_site_hash): New function.
29699 (cgraph_edge): Search also among the indirect edges, use
29700 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29701 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29702 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29704 (initialize_inline_failed): Assign a reason to indirect edges.
29705 (cgraph_create_edge_1): New function.
29706 (cgraph_create_edge): Moved some functionality to
29707 cgraph_create_edge_1.
29708 (cgraph_create_indirect_edge): New function.
29709 (cgraph_edge_remove_callee): Add an assert checking for
29711 (cgraph_edge_remove_caller): Special-case indirect edges.
29712 (cgraph_remove_edge): Likewise.
29713 (cgraph_set_edge_callee): New function.
29714 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29715 (cgraph_make_edge_direct): New function.
29716 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29717 the declaration of the call statement matches.
29718 (cgraph_node_remove_callees): Special-case indirect edges.
29719 (cgraph_clone_edge): Likewise.
29720 (cgraph_clone_node): Clone also the indirect edges.
29721 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29722 indirect_call, dump count of indirect_calls edges.
29723 * ipa-prop.c (iinlining_processed_edges): New variable.
29724 (ipa_note_param_call): Create indirect edges instead of
29725 creating notes. New parameter node.
29726 (ipa_analyze_call_uses): New parameter node, pass it on to
29727 ipa_note_param_call.
29728 (ipa_analyze_stmt_uses): Likewise.
29729 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29730 (print_edge_addition_message): Work on edges rather than on notes.
29731 (update_call_notes_after_inlining): Likewise, renamed to
29732 update_indirect_edges_after_inlining.
29733 (ipa_create_all_structures_for_iinln): New function.
29734 (ipa_free_node_params_substructures): Do not free notes.
29735 (ipa_edge_duplication_hook): Propagate bits within
29736 iinlining_processed_edges bitmap.
29737 (ipa_node_duplication_hook): Do not duplicate notes.
29738 (free_all_ipa_structures_after_ipa_cp): Renamed to
29739 ipa_free_all_structures_after_ipa_cp.
29740 (free_all_ipa_structures_after_iinln): Renamed to
29741 ipa_free_all_structures_after_iinln.
29742 (ipa_write_param_call_note): Removed.
29743 (ipa_read_param_call_note): Removed.
29744 (ipa_write_indirect_edge_info): New function.
29745 (ipa_read_indirect_edge_info): Likewise.
29746 (ipa_write_node_info): Do not stream notes, do stream information
29748 (ipa_read_node_info): Likewise.
29749 (lto_ipa_fixup_call_notes): Removed.
29750 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29751 * ipa-inline.c (pass_ipa_inline): Likewise.
29752 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29753 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29754 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29756 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29758 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29759 (output_cgraph): Stream also indirect edges.
29760 (lto_output_edge): Added capability to stream indirect edges.
29761 (input_edge): Likewise.
29762 (input_cgraph_1): Likewise.
29763 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29766 2010-04-28 Richard Guenther <rguenther@suse.de>
29768 PR tree-optimization/43879
29769 PR tree-optimization/43909
29770 * tree-ssa-structalias.c (struct variable_info): Add
29771 only_restrict_pointers flag.
29772 (new_var_info): Initialize it. Increment stats.total_vars here.
29773 (create_function_info_for): Do not increment stats.total_vars here.
29774 (get_function_part_constraint): Fix build with C++.
29775 (insert_into_field_list): Remove.
29776 (push_fields_onto_fieldstack): Properly merge fields.
29777 (create_variable_info_for): Split and simplify.
29778 (create_variable_info_for_1): New piece.
29779 (intra_create_variable_infos): Properly make restrict constraints
29782 2010-04-28 Richard Guenther <rguenther@suse.de>
29785 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29787 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29788 Jan Hubicka <hubicka@ucw.cz>
29790 * doc/invoke.texi (-Wsuggest-attribute=const,
29791 -Wsuggest-attribute=pure): Document.
29792 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29793 (function_always_visible_to_compiler_p,
29794 suggest_attribute, warn_function_pure, warn_function_const):
29796 (check_call): Improve debug info.
29797 (analyze_function): Do not check availability.
29798 (add_new_function): Check availability.
29799 (propagate): Output warnings.
29800 (skip_function_for_local_pure_const): New function.
29801 (local_pure_const): Use it; output warnings.
29802 * common.opt (Wsuggest-attribute=const,
29803 Wsuggest-attribute=pure): New.
29805 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29807 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29808 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29809 or DW_CFA_def_cfa_offset{,_sf}.
29811 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29813 * tree.h: Fix truncated long macros.
29815 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29817 * collect2.c (TARGET_64BIT): Redefine to target's default.
29818 * tlink.c: Likewise.
29819 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29820 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29821 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29822 for underscoring __USER_LABEL_PREFIX__.
29823 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29824 (SUB_LINK_ENTRY32): New.
29825 (SUB_LINK_ENTRY64): New.
29826 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29827 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29828 (SUB_LINK_ENTRY64): New.
29829 (SUB_LINK_ENTRY): New.
29830 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29831 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29832 x64 target is choosen.
29833 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29834 * configure: Regenerated.
29835 * configure.ac (leading-mingw64-underscores): Option added.
29837 2010-04-27 Jan Hubicka <jh@suse.cz>
29839 * doc/invoke.texi (-fipa-profile): Document.
29840 * opts.c (decode_options): Enable ipa-profile at -O1.
29841 * timevar.def (TV_IPA_PROFILE): Define.
29842 * common.opt (fipa-profile): Add.
29843 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29845 (cgraph_propagate_frequency): Handle only local ones.
29846 * tree-pass.h (pass_ipa_profile): Declare.
29847 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29848 (pass_ipa_profile): Use TV_IPA_PROFILE.
29849 * ipa.c (ipa_profile): New function.
29850 (gate_ipa_profile): Likewise.
29851 (pass_ipa_profile): New global variable.
29852 * passes.c (pass_ipa_profile): New.
29854 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29856 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29858 2010-04-27 Martin Jambor <mjambor@suse.cz>
29860 PR middle-end/43812
29861 * ipa.c (dissolve_same_comdat_group_list): New function.
29862 (function_and_variable_visibility): Call
29863 dissolve_same_comdat_group_list when comdat group contains external or
29865 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29866 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29868 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29870 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29871 (const_hash_1) <VECTOR_CST>: New case.
29872 (compare_constant) <VECTOR_CST>: Likewise.
29873 <ADDR_EXPR>: Deal with LABEL_REFs.
29874 (copy_constant) <VECTOR_CST>: New case.
29876 2010-04-27 Jan Hubicka <jh@suse.cz>
29878 * cgraph.c (cgraph_propagate_frequency): New function.
29879 * cgraph.h (cgraph_propagate_frequency): Declare.
29880 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29881 cgraph_propagate_frequency.
29883 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29885 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29887 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29890 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29891 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29892 here to determine which regs to push and how much stack to reserve.
29894 2010-04-27 Jie Zhang <jie@codesourcery.com>
29896 * doc/gimple.texi (gimple_statement_with_ops): Remove
29897 addresses_taken field.
29898 (gimple_statement_with_memory_ops): Likewise.
29900 2010-04-27 Jan Hubicka <jh@suse.cz>
29902 * tree-inline.c (eni_inlining_weights): Remove.
29903 (estimate_num_insns): Special case more builtins.
29905 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29908 * c-typeck.c (build_binary_op): Move forward check for comparison
29909 pointer with null pointer constant and adjust the diagnostic message.
29911 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29914 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29915 binutils supports extended .section directive needed by LTO, or
29916 warn if older binutils found.
29917 (LTO_BINARY_READER): New AC_SUBST'd variable.
29918 (LTO_USE_LIBELF): Likewise.
29919 * config.gcc (lto_binary_reader): New target-specific configure
29921 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29922 (LTO_USE_LIBELF): Likewise.
29923 * configure: Regenerate.
29925 * collect2.c (is_elf): Rename from this ...
29926 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29927 object files in addition to ELF-formatted ones.
29928 (scan_prog_file): Caller updated. Also allow for LTO info marker
29929 symbol to be prefixed or not by an extra underscore.
29931 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29932 * config/i386/winnt.c: Also #include lto-streamer.h
29933 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29934 LTO named sections.
29935 (i386_pe_asm_output_aligned_decl_common): Add comment.
29936 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29938 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29941 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29942 Add missing earlyclobber for second alternative.
29944 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29946 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29947 bits for artificial defs at the top of the block.
29948 * fwprop.c (single_def_use_enter_block): Don't call it.
29950 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29953 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29954 instead of "$gcc_cv_objdump -T".
29955 Use "-undefined dynamic_lookup" on darwin.
29956 * configure: Regenerate.
29958 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29961 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29963 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29965 * c-parser.c (struct c_token): Move location field up.
29966 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29967 (struct c_declspecs): Convert typespec_word, storage_class, and
29968 default_int_p into bitfields.
29969 (struct c_declarator): Move loc field up.
29971 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29973 * cfgloop.h (struct loop): Move can_be_parallel field up.
29974 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29975 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29977 (struct iv_cand): Convert pos field into a bitfield.
29978 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29980 (struct _stmt_vec_info): Shuffle fields for better packing.
29982 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29984 * varasm.c (IN_NAMED_SECTION): Remove guard.
29985 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29986 (IN_NAMED_SECTION_P): ...this.
29987 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29988 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29990 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29992 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29993 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29994 of shadowing it. Fix comments.
29996 2010-04-26 Jan Hubicka <jh@suse.cz>
29998 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29999 (cgraph_clone_node): Copy function frequency.
30000 * cgraph.h (node_frequency): New enum
30001 (struct cgraph_node): Add.
30002 * final.c (rest_of_clean_state): Update.
30003 * lto-cgraph.c (lto_output_node): Output node frequency.
30004 (input_overwrite_node): Input node frequency.
30005 * tre-ssa-loop-ivopts (computation_cost): Update.
30006 * lto-streamer-out.c (output_function): Do not output function
30008 * predict.c (maybe_hot_frequency_p): Update and handle functions
30010 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30012 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30013 (compute_function_frequency): Set noreturn functions to be executed
30015 (choose_function_section): Update.
30016 * lto-streamer-in.c (input_function): Do not input function frequency.
30017 * function.c (allocate_struct_function): Do not initialize function
30019 * function.h (function_frequency): Remove.
30020 (struct function): Remove function frequency.
30021 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30022 (try_update): Update.
30023 * tree-inline.c (initialize_cfun): Do not update function frequency.
30024 * passes.c (pass_init_dump_file): Update.
30025 * i386.c (ix86_compute_frame_layout): Update.
30026 (ix86_pad_returns): Update.
30028 2010-04-26 Jie Zhang <jie@codesourcery.com>
30030 PR tree-optimization/43833
30031 * tree-vrp.c (range_int_cst_p): New.
30032 (range_int_cst_singleton_p): New.
30033 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30034 when both operands are constants. Use range_int_cst_p in
30037 2010-04-26 Jan Hubicka <jh@suse.cz>
30039 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30041 2010-04-26 Richard Guenther <rguenther@suse.de>
30044 * gimple.c (gimple_decl_printable_name): Deal gracefully
30045 with a NULL DECL_NAME.
30047 2010-04-26 Richard Guenther <rguenther@suse.de>
30050 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30051 if emitting debug information and it is either a function
30052 or a namespace decl.
30054 2010-04-26 Ira Rosen <irar@il.ibm.com>
30056 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30057 determine if the statement is vectorizable, and a macro to access it.
30058 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30059 Skip statements that can't be vectorized. If the analysis fails,
30060 mark the statement as unvectorizable if vectorizing basic block.
30061 (vect_compute_data_refs_alignment): Likewise.
30062 (vect_verify_datarefs_alignment): Skip statements marked as
30063 unvectorizable. Add print.
30064 (vect_analyze_group_access): Skip statements that can't be
30065 vectorized. If the analysis fails, mark the statement as
30066 unvectorizable if vectorizing basic block.
30067 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30068 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30069 generated stmts for SLP.
30070 (new_stmt_vec_info): Initialize the new field.
30071 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30072 statements marked as unvectorizable.
30074 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30076 * c-common.c (flag_isoc1x): New.
30077 (flag_isoc99): Update comment.
30078 * c-common.h (flag_isoc1x): New.
30079 (flag_isoc99): Update comment.
30080 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30081 __<type>_DECIMAL_DIG__.
30082 * c-opts.c (set_std_c1x): New.
30083 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30084 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30085 * c.opt (-std=c1x, -std=gnu1x): New options.
30086 * doc/cpp.texi: Mention -std=c1x.
30087 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30088 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30089 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30090 * doc/standards.texi: Mention C1X.
30091 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30092 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30093 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30096 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30098 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30099 placeholder from 0x%x to %#x.
30100 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30101 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30102 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30103 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30104 * config/i386/i386.c (ix86_target_string): Ditto.
30105 (output_pic_addr_const): Ditto.
30106 (print_operand): Ditto.
30108 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30110 * combine.c (find_split_point): Add third argument. Use it
30111 to find nested multiply-accumulate instructions. Adjust calls.
30112 (try_combine): Adjust call to find_split_point.
30114 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30116 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30118 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30120 PR tree-optimization/41442
30121 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30122 (fold_binary_loc): Call it.
30124 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30126 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30127 * opts.c (common_handle_option): Allow disabling it.
30128 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30130 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30132 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30133 between modes if both types are integral.
30135 2010-04-23 Richard Guenther <rguenther@suse.de>
30137 PR tree-optimization/43572
30138 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30140 2010-04-23 Richard Guenther <rguenther@suse.de>
30143 * tree-inline.c (tree_can_inline_p): Also check compatibility
30146 2010-04-23 Martin Jambor <mjambor@suse.cz>
30148 PR tree-optimization/43846
30149 * tree-sra.c (struct access): New flag grp_assignment_read.
30150 (build_accesses_from_assign): Set grp_assignment_read.
30151 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30152 (enum mark_read_status): New type.
30153 (analyze_access_subtree): Propagate grp_assignment_read, create
30154 accesses also if both direct_read and root->grp_assignment_read.
30156 2010-04-23 Martin Jambor <mjambor@suse.cz>
30158 PR middle-end/43835
30159 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30160 function does not have type attributes.
30162 2010-04-23 Richard Guenther <rguenther@suse.de>
30165 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30168 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30170 * sese.h (create_if_region_on_edge): Remove.
30172 * sese.c (create_if_region_on_edge): Make static.
30174 * tree-inline.c: Do not include ggc.h.
30176 * expr.c: Do not include ggc.h.
30178 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30181 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30184 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30185 in the middle of insns for casesi_worker_2.
30187 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30189 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30191 2010-04-22 Ira Rosen <irar@il.ibm.com>
30193 PR tree-optimization/43842
30194 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30195 loop unrolling in update of exit phis. Fix comment.
30196 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30197 least two reduction statements in the loop before starting SLP
30200 2010-04-22 Nick Clifton <nickc@redhat.com>
30202 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30204 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30206 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30207 to simplify a + ~a.
30209 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30211 * tree-parloops.c (loop_parallel_p): New argument
30212 parloop_obstack. Pass it down.
30213 (parallelize_loops): New variable parloop_obstack. Initialize it,
30214 pass it down, free it.
30216 * tree-loop-linear.c (linear_transform_loops): Pass down
30219 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30220 of type struct obstack *.
30222 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30223 scratch_obstack. Initialize it, pass down, free it.
30225 * lambda.h (lambda_loop_new): Remove.
30226 (lambda_matrix_new, lambda_matrix_inverse)
30227 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30228 argument of type struct obstack *.
30230 * lambda-trans.c (lambda_trans_matrix_new): New argument
30231 lambda_obstack. Pass it down, use obstack allocation for ret.
30232 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30235 * lambda-mat.c (lambda_matrix_get_column)
30236 (lambda_matrix_project_to_null): Remove.
30237 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30238 allocation for mat.
30239 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30242 * lambda-code.c (lambda_loop_new): New function.
30243 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30244 (lambda_compute_auxillary_space, lambda_compute_target_space)
30245 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30246 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30247 (build_access_matrix): New argument lambda_obstack. Use obstack
30249 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30250 argument lambda_obstack. Pass it down.
30252 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30254 * optabs.h (expand_widening_mult): Declare.
30256 2010-04-22 Richard Guenther <rguenther@suse.de>
30258 PR tree-optimization/43845
30259 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30260 lookup the CALL_EXPR function and arguments.
30262 2010-04-22 Nick Clifton <nickc@redhat.com>
30264 * config/stormy16/stormy16.c
30265 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30266 * config/stormy16/stormy16.h: Tidy up formatting.
30267 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30268 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30269 (ineqbranchsi): Delete pattern.
30270 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30271 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30272 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30273 stormy16-lib2-ucmpsi2.c.
30275 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30277 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30278 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30279 extra set merge_set_noclobber, and use it to relax the final test
30281 * df.h (df_simulate_find_noclobber_defs): Declare.
30282 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30284 (df_simulate_find_noclobber_defs): New function.
30286 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30288 * config/i386/i386.md: Use {} around multi-line preparation statements.
30290 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30292 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30293 (process_init_element): New argument of type struct obstack *.
30295 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30296 (set_init_index, set_init_label, set_nonincremental_init)
30297 (set_nonincremental_init_from_string, find_init_member)
30298 (output_init_element, output_pending_init_elements)
30299 (process_init_element): New argument braced_init_obstack. Pass it
30301 (push_range_stack, add_pending_init): New argument
30302 braced_init_obstack. Use obstack allocation.
30304 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30305 braced_init_obstack. Pass it down.
30306 (c_parser_braced_init): New variables ret, braced_init_obstack.
30307 Initialize obstack, pass it down and finally free it.
30309 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30311 PR middle-end/29274
30312 * tree-pass.h (pass_optimize_widening_mul): Declare.
30313 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30314 gate_optimize_widening_mul): New static functions.
30315 (pass_optimize_widening_mul): New.
30316 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30317 <case MULT_EXPR>: Remove support for widening multiplies.
30318 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30319 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30320 simplify_gen_unary rather than directly building extensions.
30321 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30323 * expmed.c (expand_widening_mult): New function.
30324 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30326 2010-04-21 Jan Hubicka <jh@suse.cz>
30328 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30329 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30330 * lto-wpa-fixup.c: Remove.
30331 * Makefile.in (lto-wpa-fixup.o): Remove.
30332 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30333 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30334 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30336 2010-04-21 Jan Hubicka <jh@suse.cz>
30338 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30339 add write_optimization_summary, read_optimization_summary.
30340 (ipa_write_summaries_of_cgraph_node_set): Remove.
30341 (ipa_write_optimization_summaries): Declare.
30342 (ipa_read_optimization_summaries): Declare.
30343 * ipa-cp.c (pass_ipa_cp): Update.
30344 * ipa-reference.c (pass_ipa_reference): Update.
30345 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30346 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30348 * ipa-inline.c (pass_ipa_inline): Update.
30349 * ipa.c (pass_ipa_whole_program): Update.
30350 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30351 * passes.c (ipa_write_summaries_1): Do not test wpa.
30352 (ipa_write_optimization_summaries_1): New.
30353 (ipa_write_optimization_summaries): New.
30354 (ipa_read_summaries): Do not test ltrans.
30355 (ipa_read_optimization_summaries_1): New.
30356 (ipa_read_optimization_summaries): New.
30358 2010-04-21 Jan Hubicka <jh@suse.cz>
30360 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30361 for boundary nodes.
30362 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30364 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30367 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30368 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30370 2010-04-21 Jan Hubicka <jh@suse.cz>
30372 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30374 2010-04-21 Jan Hubicka <jh@suse.cz>
30376 * varpool.c (decide_is_variable_needed): Variable is always needed
30379 2010-04-21 Jan Hubicka <jh@suse.cz>
30381 * opts.c (decode_options): Enable pure-const pass for whopr.
30383 2010-04-21 Jan Hubicka <jh@suse.cz>
30385 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30386 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30388 (cgraph_decide_inlining): Do not expect callee to be removed in all
30391 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30393 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30395 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30397 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30398 amdfam10_decode attributes.
30400 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30402 PR middle-end/43570
30403 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30404 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30405 (lower_copyprivate_clauses): Use private var in outer
30406 context instead of original var. Make sure the types
30407 are correct for VLAs.
30409 2010-04-21 Richard Guenther <rguenther@suse.de>
30411 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30412 to non-pointer objects.
30414 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30416 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30417 last chain entry if it starts with the still current label.
30418 (add_location_or_const_value_attribute): Check that
30419 loc_list->first->next is NULL instead of comparing ->first with ->last.
30420 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30421 to add_var_loc_to_decl.
30423 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30424 >= 4 add also address size and segment size fields into CIE header.
30426 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30427 long as address size is the same as sizeof (void *) and
30429 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30430 address size or segment size is unexpected, return DW_EH_PE_omit.
30431 (classify_object_over_fdes): If get_cie_encoding returned
30432 DW_EH_PE_omit, return -1.
30433 (init_object): If classify_object_over_fdes returned -1,
30434 pretend there were no FDEs at all.
30436 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30438 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30439 bswap{si,di}2 using SWI48 mode iterator.
30440 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30441 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30442 set modrm attribute of bswap insn to 0 and remove length attribute.
30443 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30444 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30445 set mode attribute to <MODE> and remove length attribute.
30447 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30449 PR rtl-optimization/43520
30450 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30451 zero available registers.
30453 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30455 * builtins.c (fold_builtin_cproj): Fold more cases.
30457 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30459 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30460 (fold_builtin_1): Fold builtin cproj.
30461 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30462 Use ATTR_CONST_NOTHROW_LIST.
30464 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30466 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30467 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30468 ffsi2_no_cmove for !TARGET_CMOVE.
30469 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30470 (ffssi2): Remove expander.
30471 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30473 (ctz<mode>2): Ditto from ctz{si,di}2.
30474 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30476 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30479 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30481 * dwarf2out.c (AT_linkage_name): Define.
30482 (clone_as_declaration): Handle DW_AT_linkage_name.
30483 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30484 of DW_AT_MIPS_linkage_name.
30485 (move_linkage_attr): Likewise.
30486 (dwarf2out_finish): Likewise.
30488 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30490 PR middle-end/41952
30491 * fold-const.c (fold_comparison): New folding rule.
30493 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30495 * double-int.h (double_int_setbit): Declare.
30496 * double-int.c (double_int_setbit): New function.
30497 * rtl.h (immed_double_int_const): Declare.
30498 * emit-rtl.c (immed_double_int_const): New function.
30499 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30500 and immed_double_int_const functions.
30501 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30502 expand_copysign_bit): (Ditto.).
30503 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30504 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30505 * dojump.c (prefer_and_bit_test): (Ditto.).
30506 * expr.c (convert_modes, reduce_to_bit_field_precision,
30507 const_vector_from_tree): (Ditto.).
30508 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30510 2010-04-20 Jan Hubicka <jh@suse.cz>
30512 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30513 (dump_cgraph_node): Dump new flags.
30514 * cgraph.h (struct cgraph_node): Add flags
30515 reachable_from_other_partition and in_other_partition.
30516 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30517 other partition can not be removed.
30518 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30519 the other partition must be output; silence sanity checking on
30520 leaking functions bodies from other paritition.
30521 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30522 (lto_output_node): Output new flags; do not sanity check that inline
30523 clones are output; drop lto_forced_extern_inline_p code; do not mock
30524 visibility flags at partition boundaries.
30525 (add_node_to): New function.
30526 (output_cgraph): Use it to sort functions so masters appear before
30528 (input_overwrite_node): Input new flags.
30529 * passes.c (ipa_write_summaries): Do not call
30530 lto_new_extern_inline_states.
30531 * lto-section-out.c (forced_extern_inline,
30532 lto_new_extern_inline_states lto_delete_extern_inline_states,
30533 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30534 * lto-streamer.h (lto_new_extern_inline_states,
30535 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30536 lto_forced_extern_inline_p): Kill.
30538 2010-04-20 Richard Guenther <rguenther@suse.de>
30540 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30541 from vars that can have pointers.
30542 (process_constraint): Dump useless constraints.
30544 2010-04-20 Richard Guenther <rguenther@suse.de>
30546 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30547 (dump_sa_points_to_info): Remove asserts.
30548 (init_base_vars): nothing_id isn't an escape point nor does it
30551 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30553 * tree.h (TYPE_REF_IS_RVALUE): Define.
30554 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30555 should_move_die_to_comdat, prune_unused_types_walk): Handle
30556 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30557 (modified_type_die, gen_reference_type_die): Emit
30558 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30559 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30561 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30564 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30565 calls for -fpic -m31 if they have been sibcall optimized.
30567 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30569 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30570 ar.lc fixed and call-used.
30572 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30574 2010-04-19 Jan Hubicka <jh@suse.cz>
30576 * opts.c (decode_options): Disable whpr incompatible passes.
30577 * lto/lto.c (lto_1_to_1_map): Skip clones.
30578 (read_cgraph_and_symbols): Do not mark everything as needed.
30579 (do_whole_program_analysis): Do map only after optimizing;
30580 set proper cgraph_state; use passmanager.
30582 2010-04-19 DJ Delorie <dj@redhat.com>
30584 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30585 POINTER_PLUS_EXPR and fix them.
30587 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30589 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30590 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30591 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30592 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30593 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30594 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30595 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30596 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30597 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30598 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30599 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30601 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30603 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30604 (check_cond_move_block): Likewise.
30605 (cond_move_process_if_block): Likewise.
30606 (noce_find_if_block): Improve formatting.
30607 (find_if_header): Pass 0 to memset and tweak conditions.
30608 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30610 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30612 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30615 PR middle-end/43337
30616 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30617 with non-local decl doesn't need chain.
30619 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30621 * ira-color.c (allocno_reload_assign): Avoid accumulating
30622 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30624 2010-04-19 Martin Jambor <mjambor@suse.cz>
30626 * gimple.h (create_tmp_reg): Declare.
30627 * gimplify.c (create_tmp_reg): New function.
30628 (gimplify_return_expr): Use create_tmp_reg.
30629 (gimplify_omp_atomic): Likewise.
30630 (gimple_regimplify_operands): Likewise.
30631 * tree-dfa.c (make_rename_temp): Likewise.
30632 * tree-predcom.c (predcom_tmp_var): Likewise.
30633 (reassociate_to_the_same_stmt): Likewise.
30634 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30635 (get_replaced_param_substitute): Likewise.
30636 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30637 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30638 * tree-ssa-pre.c (get_representative_for): Likewise.
30639 (create_expression_by_pieces): Likewise.
30640 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30641 (create_tailcall_accumulator): Likewise.
30643 2010-04-19 Martin Jambor <mjambor@suse.cz>
30645 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30647 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30649 2010-04-19 Richard Guenther <rguenther@suse.de>
30651 PR tree-optimization/43796
30652 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30653 from SCEV in the lattice.
30654 (vrp_visit_phi_node): Dump change.
30656 2010-04-19 Richard Guenther <rguenther@suse.de>
30658 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30659 * configure: Re-generated.
30661 2010-04-19 Richard Guenther <rguenther@suse.de>
30663 PR tree-optimization/43783
30664 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30665 constant ARRAY_REF operands two and three if possible.
30667 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30670 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30672 2010-04-19 Jie Zhang <jie@codesourcery.com>
30675 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30677 2010-04-19 Ira Rosen <irar@il.ibm.com>
30679 PR tree-optimization/37027
30680 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30681 and macro to access it.
30682 (vectorizable_reduction): Add argument.
30683 (vect_get_slp_defs): Likewise.
30684 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30685 statements for possible use in SLP.
30686 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30687 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30688 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30690 (vectorizable_reduction): Likewise.
30691 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30693 (vectorizable_type_demotion, vectorizable_type_promotion,
30694 vectorizable_store): Likewise.
30695 (vect_analyze_stmt): Update call to vectorizable_reduction.
30696 (vect_transform_stmt): Likewise.
30697 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30698 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30699 from different interleaving chains in same node.
30700 (vect_slp_rearrange_stmts): New function.
30701 (vect_supported_load_permutation_p): Allow load permutations for
30702 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30703 inside SLP nodes if necessary.
30704 (vect_analyze_slp_instance): Handle reductions.
30705 (vect_analyze_slp): Try to build SLP instances originating from groups
30707 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30708 (vect_get_constant_vectors): Create initial vectors for reductions
30709 according to reduction code. Add new argument.
30710 (vect_get_slp_defs): Add new argument, pass it to
30711 vect_get_constant_vectors.
30712 (vect_schedule_slp_instance): Remove SLP tree root statements.
30714 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30716 * tree.h (ENUM_IS_SCOPED): Define.
30717 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30718 for ENUM_IS_SCOPED enums.
30720 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30722 * fold-const.c (fold_comparison): Use ssizetype.
30723 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30724 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30725 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30726 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30728 * tree.h (initialize_sizetypes): Remove parameter.
30729 (build_common_tree_nodes): Remove second parameter.
30730 * stor-layout.c (initialize_sizetypes): Remove parameter.
30731 Always create an unsigned type.
30732 (set_sizetype): Assert that the passed type is unsigned and simplify.
30733 * tree.c (build_common_tree_nodes): Remove second parameter.
30734 Adjust call to initialize_sizetypes.
30735 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30736 build_common_tree_nodes.
30738 2010-04-18 Matthias Klose <doko@ubuntu.com>
30740 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30742 2010-04-18 Ira Rosen <irar@il.ibm.com>
30744 PR tree-optimization/43771
30745 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30746 load permutation doesn't have gaps.
30748 2010-04-18 Jan Hubicka <jh@suse.cz>
30750 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30751 (sse_prologue_save_insn expander): Use new pattern.
30752 (sse_prologue_save_insn1): New pattern and splitter.
30753 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30755 * i386.c (setup_incoming_varargs_64): Do not compute jump
30757 (ix86_gimplify_va_arg): Update alignment needed.
30758 (ix86_local_alignment): Do not align all local arrays to 128bit.
30760 2010-04-17 Jan Hubicka <jh@suse.cz>
30762 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30764 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30766 * arm.md (negdi2): Remove redundant code to force values into a
30769 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30771 * arm/bpabi.S: Add EABI alignment attributes to objects.
30772 * arm/bpabi-v6m.S: Likewise.
30773 * arm/crti.asm: Likewise.
30774 * arm/crtn.asm: Likewise.
30775 * arm/lib1funcs.asm: Likewise.
30776 * arm/libunwind.S: Likewise.
30778 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30780 * arm-protos.h (tune_params): New structure.
30781 * arm.c (current_tune): New variable.
30782 (arm_constant_limit): Delete.
30783 (struct processors): Add pointer to the tune parameters.
30784 (arm_slowmul_tune): New tuning option.
30785 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30786 (all_cores): Adjust to pick up the tuning model.
30787 (arm_constant_limit): New function.
30788 (arm_override_options): Select the appropriate tuning model. Delete
30789 initialization of arm_const_limit.
30790 (arm_split_constant): Use the new constant-limit model.
30791 (arm_rtx_costs): Pick up the current tuning model.
30792 * arm.md (is_strongarm, is_xscale): Delete.
30793 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30794 for Xscale variant architectures.
30795 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30797 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30799 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30801 (arm_rtx_costs_1): Remove unused variable extra_cost.
30802 (arm_unwind_emit_set): Use variable offset.
30803 (thumb1_output_casesi): Remove unused variable flags.
30805 2010-04-16 Jeff Law <law@redhat.com>
30807 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30808 needing assignment rather than doing a two-phase assignment. Remove
30809 unused variable 'm'.
30811 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30814 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30816 2010-04-16 Doug Kwan <dougkwan@google.com>
30818 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30819 (next_operand_entry_id): New static variable.
30820 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30821 (add_to_ops_vec): Assigned unique ID to operand entry.
30822 (struct oecount_s): New field ID.
30823 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30824 (undistribute_ops_list): Assign unique IDs to oecounts.
30825 (init_reassoc): reset next_operand_entry_id.
30827 2010-04-16 Doug Kwan <dougkwan@google.com>
30829 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30830 missing left parenthesis.
30832 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30834 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30835 *btdi_rex64 using SWI48 mode iterator.
30836 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30837 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30838 *jcc_btdi_mask_rex64.
30840 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30842 * double-int.h (tree_to_double_int): Convert to macro.
30843 * double-int.c (tree_to_double_int): Remove.
30845 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30848 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30849 with want_address 2 and in case a single element list might be
30850 possible, call it again with want_address 0.
30852 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30854 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30855 case 'W' print operands for HI mode.
30856 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30857 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30858 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30859 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30861 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30863 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30864 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30865 #xx:3 and #xx:4 mode.
30867 * config/h8300/h8300.md (inverted load with HImode dest): Add
30868 support for H8300SX.
30870 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30871 satisfy 'U' constraint.
30873 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30875 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30876 * configure: Regenerate.
30877 * config.in: Regenerate.
30878 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30881 2010-04-16 Richard Guenther <rguenther@suse.de>
30883 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30884 (struct tree_decl_common): ... here.
30885 (DECL_PT_UID): Adjust.
30886 (SET_DECL_PT_UID): Likewise.
30887 (DECL_PT_UID_SET_P): Likewise.
30889 2010-04-16 Richard Guenther <rguenther@suse.de>
30891 PR tree-optimization/43572
30892 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30893 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30894 * tree-flow.h (is_call_clobbered): Remove.
30895 * tree-flow-inline.h (is_call_clobbered): Likewise.
30896 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30897 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30898 (execute_return_slot_opt): Adjust.
30899 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30900 check for call clobbered vars here.
30901 (find_tail_calls): Move tailcall verification to the
30904 2010-04-16 Diego Novillo <dnovillo@google.com>
30906 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30908 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30911 * config/arm/arm.md (cbranchqi4): New pattern.
30912 * config/arm/predicates.md (const0_operand,
30913 cbranchqi4_comparison_operator): New predicates.
30915 2010-04-16 Richard Guenther <rguenther@suse.de>
30917 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30918 (dump_gimple_stmt): Likewise.
30920 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30922 * recog.h (struct recog_data): New field is_operator.
30923 (struct insn_operand_data): New field is_operator.
30924 * recog.c (extract_insn): Set recog_data.is_operator.
30925 * genoutput.c (output_operand_data): Emit code to set the
30927 * reload.c (find_reloads): Use it rather than testing for an
30928 empty constraint string.
30931 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30932 If the previous insn is a cbranchsi4_insn with the same arguments,
30933 omit the compare instruction.
30935 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30936 register, inputs must be low registers and we need a low register
30937 scratch. Handle alternative 2 like alternative 3.
30939 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30941 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30942 don't call get_addr on both. If one expression is a VALUE and
30943 the other a REG, check VALUE's locs if the REG isn't among them.
30945 2010-04-16 Christian Bruel <christian.bruel@st.com>
30947 * config/sh/sh.h (sh_frame_pointer_required): New function.
30948 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30949 (flag_omit_frame_pointer) Set.
30950 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30951 (rounded_frame_size): Adjust size with outgoing_args_size.
30952 (sh_set_return_address): Must return from stack pointer.
30953 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30954 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30955 (ACCUMULATE_OUTGOING_ARGS): Define.
30956 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30957 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30959 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30962 * config/sh/sh.c (sh_legitimize_reload_address): Use
30963 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30964 Remove a unneeded check for offset_base.
30966 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30968 * configure: Regenerated.
30970 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30972 * config/s390/s390.c (s390_call_save_register_used): Switch back
30973 to HARD_REGNO_NREGS.
30975 2010-04-15 Richard Guenther <rguenther@suse.de>
30977 * alias.c (alias_set_subset_of): Handle alias-set zero
30980 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30981 Julian Brown <julian@codesourcery.com>
30983 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30984 alternatives according to use of high and low regs.
30985 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30986 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30987 optimizing for size on Thumb-2.
30989 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30991 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30993 2010-04-15 Richard Guenther <rguenther@suse.de>
30995 * tree-ssa-structalias.c (struct variable_info): Add
30997 (new_var_info): Initialize it.
30998 (dump_constraints): Support printing last added constraints.
30999 (debug_constraints): Adjust.
31000 (dump_constraint_graph): Likewise.
31001 (make_heapvar_for): Check for NULL cfun.
31002 (get_function_part_constraint): New function.
31003 (get_fi_for_callee): Likewise.
31004 (find_func_aliases): Properly implement IPA PTA constraints.
31005 (process_ipa_clobber): New function.
31006 (find_func_clobbers): Likewise.
31007 (insert_into_field_list_sorted): Remove.
31008 (create_function_info_for): Properly allocate vars for IPA mode.
31009 Do not use insert_into_field_list_sorted.
31010 (create_variable_info_for): Properly generate constraints for
31011 global vars in IPA mode.
31012 (dump_solution_for_var): Always dump the solution.
31013 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31014 (find_what_var_points_to): Adjust.
31015 (pt_solution_set): Change.
31016 (pt_solution_ior_into): New function.
31017 (pt_solution_empty_p): Export.
31018 (pt_solution_includes_global): Adjust.
31019 (pt_solution_includes_1): Likewise.
31020 (pt_solutions_intersect_1): Likewise.
31021 (dump_sa_points_to_info): Check some invariants.
31022 (solve_constraints): Move constraint dumping ...
31023 (compute_points_to_sets): ... here.
31024 (ipa_pta_execute): ... and here.
31025 (compute_may_aliases): Do not re-compute points-to info
31026 locally if IPA info is available.
31027 (ipa_escaped_pt): New global var.
31028 (ipa_pta_execute): Properly implement IPA PTA.
31029 * tree-into-ssa.c (dump_decl_set): Support dumping
31030 decls not in referenced-vars.
31031 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31032 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31033 (dump_points_to_solution): Likewise.
31034 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31035 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31036 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31037 (copy_decl_to_var): Copy DECL_PT_UID.
31038 (copy_result_decl_to_var): Likewise.
31039 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31040 (copy_node_stat): Copy it.
31041 * tree.h (DECL_PT_UID): New macro.
31042 (SET_DECL_PT_UID): Likewise.
31043 (DECL_PT_UID_SET_P): Likewise.
31044 (struct tree_decl_minimal): Add pt_uid member.
31045 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31046 (pt_solution_empty_p): Declare.
31047 (pt_solution_set): Adjust.
31048 (ipa_escaped_pt): Declare.
31049 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31050 * gimple-pretty-print.c (pp_points_to_solution): New function.
31051 (dump_gimple_call): Dump call clobber/use information.
31052 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31053 * tree-pass.h (TDF_ALIAS): New dump option.
31054 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31055 * doc/invoke.texi (-fipa-pta): Update documentation.
31057 2010-04-15 Richard Guenther <rguenther@suse.de>
31059 * Makefile.in (OBJS-common): Add gimple-fold.o.
31060 (gimple-fold.o): New rule.
31061 * tree.h (maybe_fold_offset_to_reference,
31062 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31064 * gimple.h: ... here.
31065 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31066 may_propagate_address_into_dereference): Move prototypes ...
31067 * gimple.h: ... here.
31068 * tree-ssa-ccp.c (get_symbol_constant_value,
31069 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31070 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31071 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31072 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31073 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31074 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31075 gimplify_and_update_call_from_tree): Move ...
31076 * gimple-fold.c: ... here. New file.
31077 (ccp_fold_builtin): Rename to ...
31078 (gimple_fold_builtin): ... this.
31079 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31081 2010-04-15 Richard Guenther <rguenther@suse.de>
31083 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31084 fit_double_type, force_fit_type_double, add_double_with_sign,
31085 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31086 lrotate_double, rrotate_double, div_and_round_double): Move ...
31087 * double-int.c: ... here.
31088 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31089 add_double, neg_double, mul_double_with_sign, mul_double,
31090 lshift_double, rshift_double, lrotate_double, rrotate_double,
31091 div_and_round_double): Move prototypes ...
31092 * double-int.h: ... here.
31094 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31097 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31098 matching constraints to ensure inputs match the output.
31100 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31103 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31104 in an input-only operand.
31106 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31108 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31109 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31110 (double_int_negative_p): Convert to static inline function.
31111 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31112 (double_int_negative_p): Remove.
31113 * tree.h (lshift_double, rshift_double):
31114 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31115 * fold-const.c (fold_convert_const_int_from_real,
31116 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31117 (lshift_double): Change type of arith argument to bool.
31118 (rshift_double): Change type of arith argument to bool. Correct
31120 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31122 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31125 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31126 at the start and end of the then/else blocks, and omit them from the
31128 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31129 argument; all callers changed. Pass zero to old_insns_match_p instead.
31130 (flow_find_head_matching_sequence): New function.
31131 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31132 * basic-block.h (flow_find_cross_jump,
31133 flow_find_head_matching_sequence): Declare functions.
31135 2010-04-14 Jason Merrill <jason@redhat.com>
31138 * c-common.c (attribute_takes_identifier_p): New fn.
31139 * c-common.h: Declare it.
31141 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31143 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31144 splitter condition.
31145 (*udivmod<mode>4): Ditto.
31147 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31149 * config/i386/i386.md (maxmin_int): Rename code attribute from
31150 maxminiprefix and update all users.
31151 (maxmin_float): Ditto from maxminfprefix.
31152 (logic): Ditto from logicprefix.
31153 (absneg_mnemonic): Ditto from absnegprefix.
31154 * config/i386/mmx.md: Update all users of maxminiprefix,
31155 maxminfprefix and logicprefix for rename.
31156 * config/i386/sse.md: Ditto.
31157 * config/i386/sync.md (sync_<code><mode>): Update for
31158 logicprefix rename.
31160 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31163 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31164 warnings converted to errors.
31166 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31168 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31169 used insn_type variable.
31170 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31171 to avoid set-but-not-used warning.
31173 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31175 * df-core.c (df_ref_debug): Change format string placeholder
31177 * dwarf2asm.c (dw2_asm_output_data_raw,
31178 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31179 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31180 * dwarf2out.c (output_cfi, output_cfi_directive,
31181 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31182 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31184 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31185 * print-rtl.c (print_rtx): Ditto.
31187 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31189 PR middle-end/42694
31190 * builtins.c (expand_builtin_pow_root): New function to expand pow
31191 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31192 series of sqrt and cbrt calls under -ffast-math.
31193 (expand_builtin_pow): Call it.
31195 2010-04-14 Michael Matz <matz@suse.de>
31197 PR tree-optimization/42963
31198 * tree-cfg.c (touched_switch_bbs): New static variable.
31199 (group_case_labels_stmt): New function broken out from ...
31200 (group_case_labels): ... here, use the above.
31201 (start_recording_case_labels): Allocate touched_switch_bbs.
31202 (end_recording_case_labels): Deallocate it, call
31203 group_case_labels_stmt.
31204 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31206 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31208 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31209 from insn template.
31211 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31213 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31215 2010-04-13 Jan Hubicka <jh@suse.cz>
31217 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31218 of optimized out static functions.
31219 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31220 cost computation. Also sanity check for overflows.
31221 (update_caller_keys): Update cgraph_edge_badness call; properly
31222 update fibheap and sanity check that it is up to date.
31223 (add_new_edges_to_heap): Update cgraph_edge_badness.
31224 (cgraph_decide_inlining_of_small_function): Likewise;
31225 add sanity checking that badness in heap is up to date;
31226 improve dumping of reason; Update badness of calls to the
31227 offline copy of function currently inlined; dump badness
31228 of functions not inlined because of unit growth limits.
31230 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31232 PR middle-end/32628
31233 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31234 because of sign-extension change when converting to sizetype here...
31235 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31237 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31238 the folding to constants. Remove redundant final conversion.
31239 (fold_binary) <associate>: Do not associate if the re-association of
31240 constants alone overflows.
31241 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31242 to the end of the list.
31243 (multiple_of_p) <COND_EXPR>: New case.
31245 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31247 * opt-functions.awk (opt_sanitized_name): New.
31249 * optc-gen.awk: Use it
31250 * opth-gen.awk: Use it.
31252 2010-04-13 Martin Jambor <mjambor@suse.cz>
31254 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31255 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31256 children. Call replace_uses_with_default_def_ssa_name to handle
31259 2010-04-13 Michael Matz <matz@suse.de>
31261 PR middle-end/43730
31262 * builtins.c (expand_builtin_interclass_mathfn): Also create
31263 a register if the predicate doesn't match.
31265 2010-04-13 Diego Novillo <dnovillo@google.com>
31267 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31268 * c-pch.c: Include timevar.h.
31269 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31270 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31271 * ggc-common.c: Include timevar.h.
31272 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31273 * timevar.def (TV_PCH_SAVE): Define.
31274 (TV_PCH_CPP_SAVE): Define.
31275 (TV_PCH_PTR_REALLOC): Define.
31276 (TV_PCH_PTR_SORT): Define.
31277 (TV_PCH_RESTORE): Define.
31278 (TV_PCH_CPP_RESTORE): Define.
31280 2010-04-13 Michael Matz <matz@suse.de>
31282 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31284 (can_reassociate_p): New function.
31285 (break_up_subtract_bb, reassociate_bb): Use it.
31287 2010-04-13 Richard Guenther <rguenther@suse.de>
31290 * builtins.c (c_readstr): Fix assert.
31292 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31294 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31295 when generating cltd insn.
31297 (*ashl<mode>3_1): Remove special handling for register operand 2.
31298 (*ashlsi3_1_zext): Ditto.
31299 (*ashlhi3_1): Ditto.
31300 (*ashlhi3_1_lea): Ditto.
31301 (*ashlqi3_1): Ditto.
31302 (*ashlqi3_1_lea): Ditto.
31303 (*<shiftrt_insn><mode>3_1): Ditto.
31304 (*<shiftrt_insn>si3_1_zext): Ditto.
31305 (*<shiftrt_insn>qi3_1_slp): Ditto.
31306 (*<rotate_insn><mode>3_1): Ditto.
31307 (*<rotate_insn>si3_1_zext): Ditto.
31308 (*<rotate_insn>qi3_1_slp): Ditto.
31310 2010-04-13 Richard Guenther <rguenther@suse.de>
31312 * tree-ssa-structalias.c (callused_id): Remove.
31313 (call_stmt_vars): New.
31314 (get_call_vi): Likewise.
31315 (lookup_call_use_vi): Likewise.
31316 (lookup_call_clobber_vi): Likewise.
31317 (get_call_use_vi): Likewise.
31318 (get_call_clobber_vi): Likewise.
31319 (make_transitive_closure_constraints): Likewise.
31320 (handle_const_call): Adjust to do per-call call-used handling.
31321 (handle_pure_call): Likewise.
31322 (find_what_var_points_to): Remove general callused handling.
31323 (init_base_vars): Likewise.
31324 (init_alias_vars): Initialize call_stmt_vars.
31325 (compute_points_to_sets): Process call-used and call-clobbered
31326 vars for call statements.
31327 (delete_points_to_sets): Free call_stmt_vars.
31329 2010-04-13 Richard Guenther <rguenther@suse.de>
31331 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31332 Only add RW dependence for dependence distance zero.
31333 Adjust maximal vectorization factor according to dependences.
31334 Move alignment handling ...
31335 (vect_find_same_alignment_drs): ... here. New function.
31336 (vect_analyze_data_ref_dependences): Adjust.
31337 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31338 (vect_analyze_data_refs): Adjust minimal vectorization factor
31339 according to data references.
31340 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31341 dependences before determining the vectorization factor.
31342 Analyze alignment after determining the vectorization factor.
31343 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31344 dependences before alignment.
31345 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31347 (vect_analyze_data_refs): Likewise.
31348 (MAX_VECTORIZATION_FACTOR): New define.
31350 2010-04-13 Duncan Sands <baldrick@free.fr>
31352 * except.h (lang_eh_type_covers): Remove.
31353 * except.c (lang_eh_type_covers): Likewise.
31355 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31356 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31358 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31359 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31360 UNITS_PER_LONG where it is ABI relevant.
31361 (s390_return_addr_rtx): Likewise.
31362 (s390_back_chain_rtx): Likewise.
31363 (s390_frame_area): Likewise.
31364 (s390_frame_info): Likewise.
31365 (s390_initial_elimination_offset): Likewise.
31366 (save_gprs): Likewise.
31367 (s390_emit_prologue): Likewise.
31368 (s390_emit_epilogue): Likewise.
31369 (s390_function_arg_advance): Likewise.
31370 (s390_function_arg): Likewise.
31371 (s390_va_start): Likewise.
31372 (s390_gimplify_va_arg): Likewise.
31373 (s390_function_profiler): Likewise.
31374 (s390_optimize_prologue): Likewise.
31375 (s390_rtx_costs): Likewise.
31376 (s390_secondary_reload): Likewise.
31377 (s390_promote_function_mode): Likewise.
31378 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31379 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31380 registers available.
31381 (s390_unwind_word_mode): New function.
31382 (s390_function_value): Split 64 bit values into register pair if
31383 used as return value.
31384 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31385 function call parameters. Handle parallels.
31386 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31387 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31388 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31389 (s390_expand_setmem): Remove unused variable src_addr.
31390 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31391 deal with 64 bit registers.
31392 * config/s390/s390.h: Define __zarch__ predefined macro.
31393 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31394 (UNITS_PER_LONG): New macro.
31395 * libjava/include/s390-signal.h: Define extended ucontext
31396 structure containing the upper halfs of the 64 bit registers.
31398 2010-04-13 Simon Baldwin <simonb@google.com>
31400 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31402 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31404 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31405 rvalue on the RHS if the LHS is of a non-renamable type.
31406 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31408 2010-04-13 Matthias Klose <doko@ubuntu.com>
31410 * gcc.c (cc1_options): Handle -iplugindir before processing
31411 the cc1 spec. Only add -iplugindir once.
31412 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31414 * common.opt (iplugindir): Remove `Separate' property, initialize.
31415 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31417 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31418 (distclean): Remove plugin dir.
31419 * doc/invoke.texi: Document -iplugindir.
31421 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31423 * doc/plugins.texi (Loading Plugins): Document short
31424 -fplugin=foo option.
31425 (Plugin API): Mention default_plugin_dir_name function.
31427 * gcc.c (find_file_spec_function): Add new declaration.
31428 (static_spec_func): Use it for "find-file".
31429 (find_file_spec_function): Add new function.
31430 (cc1_options): Add -iplugindir option if -fplugin* options found.
31432 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31434 * plugin.c (add_new_plugin): Updated comment, and handle short
31436 (default_plugin_dir_name): Added new function.
31438 * common.opt (iplugindir): New option to set the plugin directory.
31440 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31442 * config/i386/i386.md (any_rotate): New code iterator.
31443 (rotate_insn): New code attribute.
31445 (SWIM124): New mode iterator.
31446 (<rotate_insn>ti3): New expander.
31447 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31448 any_rotate code iterator.
31449 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31450 using any_rotate code iterator and SWIM124 mode iterator.
31451 (ix86_rotlti3): New insn_and_split pattern.
31452 (ix86_rotrti3): Ditto.
31453 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31454 ix86_rotl{di,ti}3 patterns.
31455 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31456 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31457 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31458 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31459 code iterator and SWI mode iterator.
31460 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31461 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31463 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31464 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31465 (bswap rotatert splitter): Add splitter.
31466 (bswap splitter): Macroize splitter using any_rotate code iterator.
31467 Add insn predicate to split only for TARGET_USE_XCHGB or when
31468 optimizing function for size.
31470 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31472 * config/pa/pa.c (emit_move_sequence): Remove use of
31473 deleted variable flag_argument_noalias.
31475 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31477 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31479 Add to unsupported targets list.
31480 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31481 sparc*-sun-solaris2.[567]* from target lists.
31482 * configure: Regenerate.
31483 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31485 Remove Solaris 7 patch references.
31486 (Specific, sparc-sun-solaris2.7): Removed.
31487 (sparc-sun-solaris2*): Update Solaris 7 example.
31488 (sparc64-*-solaris2*): Likewise.
31490 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31492 * config.build (alpha*-dec-osf4*): Remove.
31493 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31494 of obsolete configurations.
31495 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31497 * config/alpha/t-osf4: Renamed to ...
31498 * config/alpha/t-osf5: ... this.
31499 * config/alpha/osf.h: Renamed to ...
31500 * config/alpha/osf5.h: ... this.
31501 Merged old osf5.h contents.
31503 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31504 (EXTRA_SPECS): Removed.
31505 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31506 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31509 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31511 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31513 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31516 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31517 __thiscall convention.
31519 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31521 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31523 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31525 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31527 * function.c (assign_parms_initialize_all): Add unused attribute
31530 2010-04-12 Richard Guenther <rguenther@suse.de>
31532 * gsstruct.def (GSS_CALL): New.
31533 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31534 * gimple.h: Include tree-ssa-alias.h.
31535 (struct gimple_statement_call): New.
31536 (union gimple_statement_struct_d): Add gimple_call member.
31537 (gimple_call_reset_alias_info): Declare.
31538 (gimple_call_use_set): New function.
31539 (gimple_call_clobber_set): Likewise.
31540 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31541 * gimple.c (gimple_call_reset_alias_info): New function.
31542 (gimple_build_call_1): Call it.
31543 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31544 * tree-inline.c (remap_gimple_stmt): Likewise.
31545 (expand_call_inline): Remove callused handling.
31546 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31547 * tree-dfa.c (dump_variable): Likewise.
31548 * tree-parloops.c (parallelize_loops): Likewise.
31549 * tree-ssa.c (init_tree_ssa): Likewise.
31550 (delete_tree_ssa): Likewise.
31551 * tree-flow-inline.h (is_call_used): Remove.
31552 * tree-flow.h (struct gimple_df): Remove callused member.
31553 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31554 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31555 (ref_maybe_used_by_call_p_1): Simplify.
31556 (call_may_clobber_ref_p_1): Likewise.
31557 * tree-ssa-structalias.c (compute_points_to_sets): Set
31558 the call stmt used and clobbered sets.
31559 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31560 (find_tail_calls): Verify the tail call.
31562 2010-04-12 Richard Guenther <rguenther@suse.de>
31564 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31565 single-iteration always-inline inlining.
31566 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31567 (cgraph_decide_inlining): Do not handle always-inline specially.
31568 (try_inline): Remove always-inline cycle detection special case.
31569 Do not recurse on always-inlines.
31570 (cgraph_early_inlining): Do not iterate if not optimizing.
31571 (cgraph_gate_early_inlining): remove.
31572 (pass_early_inline): Run unconditionally.
31573 (gate_cgraph_decide_inlining): New function.
31574 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31575 not inlining or optimizing.
31576 (cgraph_decide_inlining_of_small_functions): Also consider
31577 always-inline functions.
31578 (cgraph_default_inline_p): Return true for nodes which should
31579 disregard inline limits.
31580 (estimate_function_body_sizes): Assume zero size and time for
31581 nodes which are marked as disregarding inline limits.
31582 (cgraph_decide_recursive_inlining): Do not perform recursive
31583 inlining on always-inline nodes.
31585 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31588 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31589 for exprs satisfying handled_component_p.
31591 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31593 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31594 non-constant aggregate elements.
31596 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31597 is a real initialization.
31599 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31602 * c-decl.c (start_function): Move forward check for nested function.
31604 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31606 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31607 * config/sh/sh.c: Include reload.h.
31608 (sh_legitimize_reload_address): New.
31609 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31610 sh_legitimize_reload_address.
31612 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31614 * config/sh/sh.md (*movqi_pop): New insn pattern.
31615 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31617 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31619 * config/i386/i386.md (any_shiftrt): New code iterator.
31620 (shiftrt_insn): New code attribute.
31622 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31623 using any_shiftrt code iterator.
31624 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31625 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31626 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31627 pattern from corresponding peephole2 patterns.
31628 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31629 using any_shiftrt code iterator.
31630 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31631 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31632 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31633 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31634 *{ashr,lshr}<mode>3_cmp_zext.
31635 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31637 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31639 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31641 (*lshr<mode>3_cconly): Ditto.
31643 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31645 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31646 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31647 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31648 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31650 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31651 from corresponding peephole2 patterns.
31652 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31653 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31654 and *lshrdi3_1_rex64 using SWI mode iterator.
31655 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31656 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31657 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31658 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31659 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31660 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31661 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31662 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31663 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31666 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31668 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31669 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31670 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31671 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31673 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31674 from corresponding peephole2 patterns.
31675 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31676 (ashrsi3_cvt): Rename from ashrsi3_31.
31677 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31678 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31679 and x86_64_shift_adj_3 using SWI48 mode iterator.
31680 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31681 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31682 and *ashrdi3_1_rex64 using SWI mode iterator.
31683 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31684 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31685 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31686 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31687 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31688 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31689 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31690 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31691 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31693 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31694 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31695 x86_shift<mode>_adj_3 expanders.
31697 2010-04-10 Wei Guozhi <carrot@google.com>
31700 * config/arm/arm.c (arm_pic_static_addr): New function.
31701 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31703 (arm_output_addr_const_extra): Output expression for new pattern.
31704 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31706 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31708 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31711 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31712 * web.c: Include "insn-config.h" and "recog.h".
31713 (union_match_dups): New function.
31714 (web_main): Call it.
31715 (union_defs): Don't try to recognize match_dups.
31717 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31718 if doing so would replace the entire pattern.
31720 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31724 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31725 and splitter pattern. Change splitter operand 1 predicate to
31728 2010-04-09 Martin Jambor <mjambor@suse.cz>
31730 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31731 lattices are addresses of CONST_DECLs with the same initial value.
31732 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31733 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31735 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31736 Bernd Schmidt <bernds@codesourcery.com>
31738 * loop-invariant.c (replace_uses): New static function.
31739 (move_invariant_reg): Use it to ensure we can replace the uses.
31741 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31743 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31745 (picochip_override_options): Enable section anchors only above -O1.
31746 (picochip_reorg): Fixed a couple of build warnings.
31748 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31750 * configure.ac (plugin -rdynamic test): Log result.
31751 * configure: Regenerate.
31752 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31753 (RDYNAMIC_SPEC): Define.
31754 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31756 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31758 * configure.ac: Determine Sun ld version numbers.
31759 (comdat_group): Restrict GNU ld version checks to gld.
31760 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31761 (enable_comdat): Support --enable-comdat.
31762 * configure: Regenerate.
31763 * doc/install.texi (Configuration): Document --enable-comdat.
31765 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31767 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31768 * config/sol2-gld.h: ... here.
31769 * config.gcc (sparc*-*-solaris2*): Reflect this.
31770 (i[34567]86-*-solaris2*): Use it.
31772 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31774 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31776 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31778 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31781 * diagnostic.c (diagnostic_initialize): Initialize
31782 some_warnings_are_errors.
31783 (diagnostic_finish): New.
31784 (diagnostic_action_after_output): Call it before exiting.
31785 (diagnostic_report_diagnostic): Do not print message here. Set
31786 some_warnings_are_errors.
31787 * diagnostic.h (diagnostic_context): Delete
31788 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31789 (diagnostic_finish): Declare.
31790 * toplev.c (toplev_main): Call it before exit.
31792 2010-04-09 Jason Merrill <jason@redhat.com>
31795 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31796 for incomplete type.
31799 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31800 based on a warning flag.
31802 2010-04-09 Richard Guenther <rguenther@suse.de>
31804 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31806 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31809 * varasm.c (default_assemble_visibility): Wrap vars that are
31810 set, but unused, by targets without GAS.
31811 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31812 Remove set, but unused, vars.
31813 (rs6000_legitimize_tls_address): Likewise.
31814 (altivec_expand_dst_builtin): Likewise.
31815 * config/darwin.c (machopic_classify_symbol): Likewise.
31816 (machopic_indirection_name): Likewise.
31818 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31820 * config/i386/i386.md (DWI): New mode iterator.
31821 (S): New mode attribute.
31822 (shift_operand): Ditto.
31823 (shift_immediate_operand): Ditto.
31824 (ashl_input_operand): Ditto.
31825 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31826 using SDWIM mode iterator.
31827 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31828 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31830 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31831 from corresponding peephole2 patterns.
31832 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31833 and x86_64_shift_adj_1 using SWI48 mode iterator.
31834 (x86_shift<mode>_adj_2): Ditto.
31835 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31836 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31837 using SWI48 mode iterator.
31838 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31839 *ashldi3_cmp_rex64 using SWI mode iterator.
31840 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31841 *ashldi3_cconly_rex64 using SWI mode iterator.
31842 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31843 x86_shift<mode>_adj_{1,2}.
31844 (ix86_split_ashr): Ditto.
31845 (ix86_split_lshr): Ditto.
31847 2010-04-09 Richard Guenther <rguenther@suse.de>
31849 * target.h (builtin_conversion): Pass in input and output types.
31850 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31851 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31852 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31853 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31855 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31857 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31859 2010-04-09 Richard Guenther <rguenther@suse.de>
31862 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31864 2010-04-09 Richard Guenther <rguenther@suse.de>
31866 * tree-vectorizer.h (struct _stmt_vec_info): Document
31867 that vectype is the type of the LHS.
31868 (supportable_widening_operation, supportable_narrowing_operation):
31869 Get both input and output vector types as arguments.
31870 (vect_is_simple_use_1): Declare.
31871 (get_same_sized_vectype): Likewise.
31872 * tree-vect-loop.c (vect_determine_vectorization_factor):
31873 Set STMT_VINFO_VECTYPE to the vector type of the def.
31874 (vectorizable_reduction): Adjust.
31875 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31876 Adjust. Specify the output vector type.
31877 (vect_pattern_recog_1): Adjust.
31878 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31879 (vectorizable_call): Adjust.
31880 (vectorizable_conversion): Likewise.
31881 (vectorizable_operation): Likewise.
31882 (vectorizable_type_demotion): Likewise.
31883 (vectorizable_type_promotion): Likewise.
31884 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31886 (vect_is_simple_use_1): New function.
31887 (supportable_widening_operation): Get both input and output
31889 (supportable_narrowing_operation): Likewise.
31890 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31892 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31894 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31895 __thiscall and _thiscall as predefined macros.
31896 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31897 thiscall attribute handling.
31898 (ix86_comp_type_attributes): Likewise.
31899 (ix86_function_regparm): Likewise.
31900 (ix86_return_pops_args): Likewise.
31901 (init_cumulative_args): Likewise.
31902 (find_drap_reg): Likewise.
31903 (ix86_static_chain): Likewise.
31904 (x86_this_parameter): Likewise.
31905 (x86_output_mi_thunk): Likewise.
31906 (ix86_attribute_table): Add description for thiscall attribute.
31907 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31908 * doc/extend.texi: Add documentation for thiscall.
31910 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31913 * c.opt (Wint-to-pointer-cast): Available in C++.
31914 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31916 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31918 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31919 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31920 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31921 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31922 function type instead. Reorder and simplify checks.
31924 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31926 2010-04-08 Jing Yu <jingyu@google.com>
31927 Zdenek Dvorak <ook@ucw.cz>
31929 PR tree-optimization/42720
31930 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31931 loop unswitch conditions here from ...
31932 (tree_unswitch_single_loop): ... here.
31934 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31936 * tree-if-conv.c: Fix comments and simplify logic.
31938 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31940 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31941 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31942 (main_tree_if_conversion): Update call to tree_if_conversion.
31944 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31947 * doc/invoke.texi (-b,-V): Delete.
31948 * doc/tm.texi: Do not mention -b.
31949 * gcc.c (display_help): Delete -b and -V.
31950 (process_command): Delete -b and -V.
31951 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31953 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31954 Wolfgang Gellerich <gellerich@de.ibm.com>
31956 Implement target hook for loop unrolling
31957 * target.h (loop_unroll_adjust): Add a new target hook function.
31958 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31959 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31960 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31961 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31962 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31964 (decide_unroll_stupid): Likewise.
31966 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31969 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31971 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31973 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31974 (Specific, *-*-solaris2*): Likewise.
31975 Don't prefer Sun as over GNU as.
31977 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31979 * config/s390/s390.c (override_options): Adjust the z10 defaults
31980 for max-unroll-times, max-completely-peeled-insns
31981 and max-completely-peel-times.
31983 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31985 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31986 instructions for z10.
31987 (s390_expand_setmem): Likewise.
31988 (s390_expand_cmpmem): Likewise.
31990 2010-04-08 Richard Guenther <rguenther@suse.de>
31992 PR tree-optimization/43679
31993 * tree-ssa-pre.c (eliminate): Only propagate copies.
31995 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31998 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31999 set but not used variable warning.
32001 2010-04-08 Wei Guozhi <carrot@google.com>
32004 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32005 (arm_size_rtx_costs): Call the new function when optimized for size.
32007 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32010 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32011 op0 is not a MEM, just return NULL instead of assertion
32013 (discover_nonconstant_array_refs): Don't walk debug stmts.
32015 2010-04-08 Doug Kwan <dougkwan@google.com>
32017 * configure.ac: Recognize gold and do not use its version number
32018 to test ld features.
32019 * configure: Regenerate.
32021 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32023 PR middle-end/40815
32024 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32025 (negate_value): Move code to push elements to broken_up_substracts ...
32026 (eliminate_plus_minus_pair): ... here. Push operands that have no
32027 negative pair to plus_negates.
32028 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32030 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32032 * doc/install.texi (Configuration): Move description of
32033 --enable-lto, --with-libelf*, --enable-gold from Java section to
32036 * doc/generic.texi (Working with declarations)
32037 (Function Properties, C and C++ Trees): Fix typos.
32038 * doc/sourcebuild.texi (Top Level): Likewise.
32040 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32043 * tree.h (DECL_READ_P): Define.
32044 (struct tree_decl_common): Add decl_read_flag.
32045 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32046 a set but not used warning.
32047 (merge_decls): Merge DECL_READ_P flag.
32048 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32049 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32050 * c-common.c (handle_used_attribute, handle_unused_attribute):
32052 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32054 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32056 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32057 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32058 c_parser_binary_expression, c_parser_cast_expression,
32059 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32060 Call default_function_array_read_conversion instead of
32061 default_function_array_conversion where needed.
32062 (c_parser_unary_expression, c_parser_conditional_expression,
32063 c_parser_postfix_expression_after_primary, c_parser_initelt):
32064 Likewise. Call mark_exp_read where needed.
32065 (c_parser_statement_after_labels, c_parser_asm_operands,
32066 c_parser_typeof_specifier, c_parser_sizeof_expression,
32067 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32069 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32071 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32072 (warn_unused_but_set_parameter): Default to warn_unused
32074 * doc/invoke.texi: Document -Wunused-but-set-variable and
32075 -Wunused-but-set-parameter.
32077 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32078 used count variable.
32079 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32080 when operandN variables aren't used in the body of the expander
32082 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32083 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32084 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32085 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32086 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32087 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32088 * tree.c (PROCESS_ARG): Likewise.
32090 2010-04-07 Simon Baldwin <simonb@google.com>
32092 * diagnostic.h (diagnostic_override_option_index): New macro to
32093 set a diagnostic's option_index.
32094 * c-tree.h (c_cpp_error): Add warning reason argument.
32095 * opts.c (_warning_as_error_callback): New.
32096 (register_warning_as_error_callback): Store callback for
32097 warnings enabled via enable_warning_as_error.
32098 (enable_warning_as_error): Call callback, minor code tidy.
32099 * opts.h (register_warning_as_error_callback): Declare.
32100 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32101 response to -Werror=.
32102 (c_common_init_options): Register warning_as_error_callback in opts.c.
32103 * common.opt: Add -Wno-cpp option.
32104 * c-common.c (struct reason_option_codes_t): Map cpp warning
32105 reason codes to gcc option indexes.
32106 * (c_option_controlling_cpp_error): New function, lookup the gcc
32107 option index for a cpp warning reason code.
32108 * (c_cpp_error): Add warning reason argument, call
32109 c_option_controlling_cpp_error for diagnostic_override_option_index.
32110 * doc/invoke.texi: Document -Wno-cpp.
32112 2010-04-07 Richard Guenther <rguenther@suse.de>
32114 * ipa-reference.c (mark_load): Use get_base_address.
32115 (mark_store): Likewise.
32117 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32118 inserting GIMPLE_NOPs into the IL.
32119 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32120 Explicitly strip handled components and indirect references.
32122 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32123 folding address expressions.
32124 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32125 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32126 operand_equal_p to compare decls.
32127 (ptr_deref_may_alias_decl_p): Likewise.
32128 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32129 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32130 Handle reversed comparison ops.
32131 * tree-sra.c (asm_visit_addr): Use get_base_address.
32132 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32133 * ipa-reference.c (mark_address): Use get_base_address.
32135 2010-04-07 Richard Guenther <rguenther@suse.de>
32137 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32138 Propagate constants everywhere.
32140 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32143 * tree.c (MAX_INT_CACHED_PREC): Define.
32144 (nonstandard_integer_type_cache): New array.
32145 (build_nonstandard_integer_type): Cache results for precision
32146 <= MAX_INT_CACHED_PREC.
32148 2010-04-07 Richard Guenther <rguenther@suse.de>
32150 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32151 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32152 * common.opt: Likewise.
32153 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32154 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32155 (nonoverlapping_memrefs_p): Likewise.
32156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32157 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32158 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32159 OPT_fargument_noalias_global for backward compatibility.
32161 2010-04-07 Richard Guenther <rguenther@suse.de>
32163 PR tree-optimization/43270
32164 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32165 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32166 * tree-ssa-pre.c (phi_translate_1): Adjust.
32167 (fully_constant_expression): Split out vn_reference handling to ...
32168 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32169 Fold reads from constant strings.
32170 (vn_reference_lookup): Handle fully constant references.
32171 (vn_reference_lookup_pieces): Likewise.
32172 * Makefile.in (expmed.o-warn): Add -Wno-error.
32174 2010-04-07 Martin Jambor <mjambor@suse.cz>
32176 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32178 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32181 * gcc.c: Add -static-libstdc++ to list of recognized options.
32183 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32185 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32187 2010-04-07 Richard Guenther <rguenther@suse.de>
32189 PR middle-end/42617
32190 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32191 bases build simple mem attributes to retain points-to information.
32193 2010-04-07 Richard Guenther <rguenther@suse.de>
32195 PR middle-end/42617
32196 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32197 preserve points-to related information.
32199 2010-04-07 Richard Guenther <rguenther@suse.de>
32201 PR middle-end/42617
32202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32203 discard plain indirect references.
32204 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32205 * tree.c (tree_nop_conversion): Likewise.
32207 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32210 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32212 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32214 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32215 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32217 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32219 * tree-if-conv.c: Fix indentation and comments.
32221 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32223 * tree-if-conv.c: Sort static functions in topological order.
32225 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32227 * tree-if-conv.c: Fix indentation and comments.
32229 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32231 PR middle-end/43519
32232 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32233 lang_hooks.types.type_for_size instead of
32234 build_nonstandard_integer_type.
32235 When converting an unsigned type to signed, double its precision.
32236 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32237 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32238 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32241 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32243 PR middle-end/43519
32244 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32245 POINTER_PLUS_EXPR for pointer types.
32247 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32249 PR middle-end/43519
32250 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32251 * graphite-clast-to-gimple.c: Include langhooks.h.
32252 (max_signed_precision_type): New.
32253 (max_precision_type): Takes two types as arguments.
32254 (precision_for_value): New.
32255 (precision_for_interval): New.
32256 (gcc_type_for_interval): New.
32257 (gcc_type_for_value): New.
32258 (gcc_type_for_clast_term): New.
32259 (gcc_type_for_clast_red): New.
32260 (gcc_type_for_clast_bin): New.
32261 (gcc_type_for_clast_expr): Split up into several functions.
32262 (gcc_type_for_clast_eq): Rewritten.
32263 (compute_bounds_for_level): New.
32264 (compute_type_for_level_1): New.
32265 (compute_type_for_level): New.
32266 (gcc_type_for_cloog_iv): Removed.
32267 (gcc_type_for_iv_of_clast_loop): Rewritten.
32268 (graphite_create_new_loop): Compute the lower and upper bound types
32269 with gcc_type_for_clast_expr.
32270 (graphite_create_new_loop_guard): Same.
32271 (find_cloog_iv_in_expr): Removed.
32272 (compute_cloog_iv_types_1): Removed.
32273 (compute_cloog_iv_types): Removed.
32274 (gloog): Do not call compute_cloog_iv_types.
32275 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32276 GBB_CLOOG_IV_TYPES.
32277 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32278 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32279 (GBB_CLOOG_IV_TYPES): Removed.
32281 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32283 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32284 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32285 (detect_commutative_reduction): Same.
32287 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32289 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32290 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32292 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32293 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32294 (rewrite_commutative_reductions_out_of_ssa): Same.
32295 * passes.c (execute_function_todo): Call verify_ssa for every pass
32296 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32297 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32298 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32299 with an extra argument.
32300 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32301 verify_ssa only when the extra argument is true.
32302 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32303 with an extra argument.
32304 (tree_transform_and_unroll_loop): Same.
32306 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32308 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32309 for all the passes of the LNO having LOOP_CLOSED_SSA.
32310 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32311 * tree-loop-distribution.c (pass_loop_distribution): Same.
32312 * tree-pass.h (TODO_verify_loops): Removed.
32313 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32315 (pass_tree_unswitch): Same.
32316 (pass_predcom): Same.
32317 (pass_vectorize): Same.
32318 (pass_linear_transform): Same.
32319 (pass_graphite_transforms): Same.
32320 (pass_iv_canon): Same.
32321 (pass_complete_unroll): Same.
32322 (pass_complete_unrolli): Same.
32323 (pass_parallelize_loops): Same.
32324 (pass_loop_prefetch): Same.
32325 (pass_iv_optimize): Same.
32327 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32329 PR middle-end/32824
32330 * passes.c (init_optimization_passes): Move pass_lim before
32331 pass_copy_prop and pass_dce_loop.
32333 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32336 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32337 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32338 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32339 MULTI_* defines for 4 argument vpermil2p* builtins.
32341 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32343 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32344 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32345 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32346 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32347 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32348 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32349 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32350 Use x86_maybe_negate_const_int to output insn mnemonic.
32351 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32352 check from instruction predicate. Update comments.
32353 * config/i386/sync.md (sync_add<mode>): Use
32354 x86_maybe_negate_const_int to output insn mnemonic.
32356 2010-04-06 Jan Hubicka <jh@suse.cz>
32358 PR tree-optimization/42906
32359 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32360 IGNORE_SELF argument. Set visited_control_parents for fully
32362 (find_obviously_necessary_stmts): Update call of
32363 mark_control_dependent_edges_necessary.
32364 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32366 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32368 * config/i386/i386.md: Remove comment about 'e' and 'E'
32371 2010-04-06 Richard Guenther <rguenther@suse.de>
32373 PR tree-optimization/43627
32374 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32375 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32378 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32380 * BASE-VER: Change to 4.6.0.
32383 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32386 2010-04-06 Richard Guenther <rguenther@suse.de>
32388 PR middle-end/43661
32389 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32391 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32393 * doc/invoke.texi (Optimize Options): Document that LTO
32394 won't remove object access purely due to incompatible
32397 2010-04-04 Matthias Klose <doko@ubuntu.com>
32399 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32400 Initialize variable.
32402 2010-04-03 Richard Guenther <rguenther@suse.de>
32404 PR middle-end/42509
32405 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32406 require a non-NULL MEM_OFFSET.
32408 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32410 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32411 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32412 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32413 config/alpha/predicates.md, config/arm/arm.md,
32414 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32415 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32416 config/darwin9.h, config/darwin.c, config/darwin.h,
32417 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32418 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32419 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32420 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32421 config/mips/mips.md, config/mn10300/mn10300.c,
32422 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32423 config/rs6000/aix.h, config/rs6000/dfp.md,
32424 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32425 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32426 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32427 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32428 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32429 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32430 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32431 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32432 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32433 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32434 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32435 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32436 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32437 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32438 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32439 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32440 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32441 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32442 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32443 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32444 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32445 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32446 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32447 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32448 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32449 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32450 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32451 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32452 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32453 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32454 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32455 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32456 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32457 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32458 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32459 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32461 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32464 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32465 * aclocal.m4: Regenerate.
32467 2010-04-02 Richard Guenther <rguenther@suse.de>
32469 PR tree-optimization/43629
32470 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32471 if we have seen a constant value.
32473 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32475 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32477 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32480 * arm.c (legitimize_tls_address): Adjust call to
32481 gen_tls_load_dot_plus_four.
32482 (arm_note_pic_base): New function.
32483 (arm_cannot_copy_insn_p): Use it.
32484 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32487 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32492 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32494 * Makefile.in ($(out_object_file)): Depend on
32495 gt-$(basename $(notdir $(out_file))).h.
32497 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32499 * config.gcc (lm32-*-rtems*): Add t-lm32.
32501 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32503 * config.gcc: Add lm32-*-rtems*.
32504 * config/lm32/rtems.h: New file.
32506 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32509 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32511 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32513 * dwarf2out.c (output_compilation_unit_header): For
32514 -gdwarf-4 use version 4 instead of version 3.
32515 (output_line_info): For version 4 and above emit additional
32516 maximum ops per insn header field.
32517 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32519 * dwarf2out.c (is_c_family, is_java): Remove.
32520 (lower_bound_default): New function.
32521 (add_bound_info, gen_descr_array_type_die): Use it.
32523 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32526 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32527 re-declaration when it happens in a function.
32529 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32531 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32532 (cgraph_remove_function_insertion_hook): Same.
32533 (cgraph_call_function_insertion_hooks): Same.
32535 2010-04-01 Richard Guenther <rguenther@suse.de>
32537 PR middle-end/43614
32538 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32539 and TREE_THIS_VOLATILE.
32540 (copy_ref_info): Likewise.
32541 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32542 * tree.c (build6_stat): Ignore side-effects of all but arg5
32543 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32546 2010-04-01 Richard Guenther <rguenther@suse.de>
32548 PR tree-optimization/43607
32549 * ipa-type-escape.c (check_call): Do not access non-existing
32552 2010-04-01 Richard Guenther <rguenther@suse.de>
32554 PR middle-end/43602
32556 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32557 Jack Howarth <howarth@bromo.med.uc.edu>
32559 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32562 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32564 * doc/install.texi (Prerequisites): Document libelf usability on
32565 IRIX 5/6 and Solaris 2.
32566 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32567 Update GNU as, GNU ld requirements.
32568 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32569 Document Sun Studio compiler download.
32570 Update and simplify as, ld recommendations.
32571 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32573 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32575 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32576 with_tune_32 to pentium4.
32578 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32580 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32582 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32584 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32585 obsoletion, removal.
32587 Document GNU as requirement.
32588 Update configure requirements.
32589 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32590 Recomment IRIX 6.5.18+.
32591 Document IDF/IDL requirement.
32592 Document GNU as requirement.
32593 Document GNU ld bootstrap failure.
32594 Remove freeware.sgi.com reference.
32596 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32598 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32599 UNIX V4.0, V5.0 obsoletion, removal.
32600 Remove --with-gc=simple reference.
32601 Update VM requirements during bootstrap.
32602 Remove -oldas bootstrap description.
32603 Update binutils reference.
32604 Remove comparison failure note.
32606 2010-03-31 Richard Guenther <rguenther@suse.de>
32607 Zdenek Dvorak <ook@ucw.cz>
32608 Sebastian Pop <sebastian.pop@amd.com>
32610 PR middle-end/43464
32611 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32612 with multiple arguments.
32613 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32615 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32617 * graphite-dependences.c (print_pddr): Call print_pdr with an
32619 * graphite-poly.c (debug_pdr): Add an extra argument for the
32622 (print_pbb_domain): Same.
32624 (print_scop_context): Same.
32625 (print_scop): Same.
32626 (print_cloog): Same.
32627 (debug_pbb_domain): Same.
32629 (print_pdrs): Same.
32630 (debug_pdrs): Same.
32631 (debug_scop_context): Same.
32632 (debug_scop): Same.
32633 (debug_cloog): Same.
32634 (print_scop_params): Same.
32635 (debug_scop_params): Same.
32636 (print_iteration_domain): Same.
32637 (print_iteration_domains): Same.
32638 (debug_iteration_domain): Same.
32639 (debug_iteration_domains): Same.
32640 (print_scattering_function): Same.
32641 (print_scattering_functions): Same.
32642 (debug_scattering_function): Same.
32643 (debug_scattering_functions): Same.
32644 * graphite-poly.h (debug_pdr): Update declaration.
32646 (print_pbb_domain): Same.
32648 (print_scop_context): Same.
32649 (print_scop): Same.
32650 (print_cloog): Same.
32651 (debug_pbb_domain): Same.
32653 (print_pdrs): Same.
32654 (debug_pdrs): Same.
32655 (debug_scop_context): Same.
32656 (debug_scop): Same.
32657 (debug_cloog): Same.
32658 (print_scop_params): Same.
32659 (debug_scop_params): Same.
32660 (print_iteration_domain): Same.
32661 (print_iteration_domains): Same.
32662 (debug_iteration_domain): Same.
32663 (debug_iteration_domains): Same.
32664 (print_scattering_function): Same.
32665 (print_scattering_functions): Same.
32666 (debug_scattering_function): Same.
32667 (debug_scattering_functions): Same.
32669 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32671 * graphite-poly.c (print_scattering_function_1): New.
32672 (print_scattering_function): Call it.
32673 (print_scop_params): Remove spaces at the end of lines.
32674 (print_cloog): New.
32675 (debug_cloog): New.
32676 * graphite-poly.h (print_cloog): Declared.
32677 (debug_cloog): Declared.
32679 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32681 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32683 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32684 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32685 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32686 to switch between adding the IV bump in loop->latch or in loop->header.
32688 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32690 * graphite-poly.c (print_scattering_function): Pretty print following
32691 the scoplib format.
32693 (print_pbb_domain): Same.
32694 (dump_gbb_cases): Same.
32695 (dump_gbb_conditions): Same.
32696 (print_pdrs): Same.
32698 (print_scop_params): Same.
32699 (print_scop_context): Same.
32700 (print_scop): Same.
32701 (print_pbb_body): New.
32702 (lst_indent_to): New.
32703 (print_lst): Start new lines with a #.
32704 * graphite-poly.h (pbb_bb): New.
32705 (pbb_index): Use pbb_bb.
32706 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32708 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32710 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32712 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32713 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32714 and 0 instead of 1 for dw_val_class_flag.
32715 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32716 dw_val_class_range_list, dw_val_class_loc_list,
32717 dw_val_class_lineptr and dw_val_class_macptr, use
32718 DW_FORM_flag_present for dw_val_class_flag and
32719 DW_FORM_exprloc for dw_val_class_loc.
32720 (output_die): For -gdwarf-4 print dw_val_class_loc
32721 size as uleb128 instead of 1 or 2 bytes and don't print
32722 anything for dw_val_class_flag.
32724 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32725 instead of cselib_lookup following by tweaking locs->setting_insn.
32728 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32729 even before returning from label, setjmp call or volatile asm
32732 2010-03-31 Richard Guenther <rguenther@suse.de>
32734 PR middle-end/43600
32735 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32736 temporary data on stack.
32738 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32740 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32741 (PUSHSECTION_ASM_OP): Remove.
32742 (POPSECTION_ASM_OP): Remove.
32743 (PUSHSECTION_FORMAT): Remove.
32744 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32745 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32746 * config/sol2.c (solaris_output_init_fini): Use it.
32748 2010-03-31 Jie Zhang <jie@codesourcery.com>
32751 * opt-functions.awk (var_type_struct): Use signed char type
32752 for simple variables.
32754 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32756 * config/sol2.c: Include output.h.
32757 (solaris_assemble_visibility): New function.
32758 * config/t-sol2 (sol2.o): Add output.h dependency.
32759 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32760 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32763 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32766 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32767 V2SImode or XFmode on PRE_DEC.
32770 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32773 2010-03-31 Jie Zhang <jie@codesourcery.com>
32776 * reload.h (caller_save_initialized_p): Declare.
32777 * toplev.c (backend_init_target): Don't call
32778 init_caller_save but set caller_save_initialized_p to false.
32779 * caller-save.c (caller_save_initialized_p): Define.
32780 (init_caller_save): Check caller_save_initialized_p.
32781 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32783 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32786 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32787 and soft-fp/t-softfp to tmake_file.
32788 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32789 (LIBGCC2_TF_CEXT): Define.
32792 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32795 * cselib.c (n_useless_values): Document handling of debug locs.
32796 (n_useless_debug_values, n_debug_values): New variables.
32797 (new_elt_loc_list): Don't add to debug values, keep count.
32798 (promote_debug_loc): New.
32799 (cselib_reset_table): Zero new variables.
32800 (entry_and_rtx_equal_p): Promote debug locs.
32801 (discard_useless_locs): Increment n_useless_debug_values for
32803 (remove_useless_values): Adjust n_useless_values and n_debug_values
32804 with n_useless_debug_values.
32805 (add_mem_for_addr): Promote debug locs.
32806 (cselib_lookup_mem): Likewise.
32807 (cselib_lookup_addr): Renamed to...
32808 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32809 (cselib_log_lookup): ... this. Turn into...
32810 (cselib_lookup_addr): ... new wrapper.
32811 (cselib_lookup_from_insn): New.
32812 (cselib_invalidate_regno): Increment n_useless_debug_values for
32814 (cselib_invalidate_mem): Likewise.
32815 (cselib_process_insn): Take n_deleted and n_debug_values into
32816 account to guard remove_useless_value call.
32817 (cselib_finish): Zero n_useless_debug_values.
32818 * cselib.h (cselib_lookup_from_insn): Declare.
32819 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32820 (sched_analyze_2): Likewise.
32822 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32824 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32826 (adjust_mems): Replace narrowing SUBREG of expression containing
32827 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32828 with operations in the narrower mode.
32831 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32832 regs_invalidated_by_call instead all call_used_reg_set registers.
32834 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32836 PR middle-end/43430
32837 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32838 pointer comparisons with types_compatible_p.
32839 * tree-vect-stmts.c (vectorizable_call): Same.
32840 (vectorizable_condition): Same.
32842 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32844 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32845 stack check if the mask would be zero.
32847 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32848 Jack Howarth <howarth@bromo.med.uc.edu>
32850 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32853 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32856 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32858 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32859 Include ___unordxf2 and ___unordtf2.
32860 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32863 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32865 * config/lm32/t-lm32: New file.
32866 * config.gcc: Use the above file when targetting lm32.
32868 2010-03-28 Duncan Sands <baldrick@free.fr>
32870 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32872 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32874 PR middle-end/43431
32875 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32876 Improve vectorization cost model diagnostic.
32878 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32880 PR middle-end/43436
32881 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32882 compute_data_dependences_for_loop returns false, early exit
32883 and output an extra diagnostic for the failed data reference
32886 2010-03-29 Richard Guenther <rguenther@suse.de>
32888 PR tree-optimization/43560
32889 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32890 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32892 2010-03-29 Jie Zhang <jie@codesourcery.com>
32895 * toplev.c (process_options): Set optimization_default_node
32896 and optimization_current_node.
32897 * opts.c (decode_options): Don't set optimization_default_node
32898 and optimization_current_node.
32900 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32902 * config/rtems.h: Abandon -qrtems_debug.
32904 2010-03-28 Jan Hubicka <jh@suse.cz>
32906 PR tree-optimization/43505
32907 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32908 map should not be copied.
32910 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32912 PR middle-end/41674
32913 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32914 cdtors, set DECL_PRESERVE_P.
32915 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32916 should be preseved.
32918 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32920 PR tree-optimization/43528
32921 * stor-layout.c (place_field): Check that constant fits into
32922 unsigned HWI when skipping calculation of MS bitfield layout.
32924 2010-03-27 Jan Hubicka <jh@suse.cz>
32926 PR middle-end/43391
32927 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32928 notice_global_symbol work.
32930 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32932 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32933 instead of dwarf2out_decl.
32934 (struct var_loc_node): Remove section_label field.
32935 (dwarf2out_function_decl): New function.
32936 (dwarf2out_var_location): Don't set section_label field.
32937 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32939 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32941 PR tree-optimization/43544
32942 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32943 First argument for builtin vectorized function hook is now a
32944 tree to be able to distinguish between machine specific and
32946 * targhooks.c (default_builtin_vectorized_function): Ditto.
32947 * targhooks.h (default_builtin_vectorized_function): Ditto.
32948 * target.h (struct gcc_target): Ditto.
32949 * tree-vect-stmts.c (vectorizable_function): Ditto.
32950 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32951 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32954 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32957 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32958 nested binding iff it is a FUNCTION_DECL.
32959 (store_parm_decls_newstyle): Pass nested=true to bind for
32960 FUNCTION_DECLs amongst parameters.
32962 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32964 * var-tracking.c (vt_expand_loc_callback): Don't run
32965 cselib_expand_value_rtx_cb in dummy mode if
32966 cselib_dummy_expand_value_rtx_cb returned false.
32968 * var-tracking.c (emit_note_insn_var_location): For one part
32969 notes with offset 0, don't add EXPR_LIST around the location.
32970 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32971 add_location_or_const_value_attribute): Adjust for that change.
32974 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32975 into first operand and location into second.
32976 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32977 dw_cfi_oprnd_loc for DW_CFA_expression.
32978 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32979 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32980 assume first argument is regnum and second argument is location.
32982 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32985 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32986 of scratch register to DImode. Split to DImode comparison operator.
32987 Use SImode subreg of scratch register in the multiplication.
32988 (*cmp_sadd_sidi): Ditto.
32989 (*cmp_ssub_si): Ditto.
32990 (*cmp_ssub_sidi): Ditto.
32992 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32995 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32996 Remove invalid assert and wrong comment.
32998 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33001 * flags.h (final_insns_dump_p): New extern.
33002 * final.c (final_insns_dump_p): New variable.
33003 (rest_of_clean_state): Set it before -fdump-final-insns=
33004 dumping, clear afterwards.
33005 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33006 MEM_ALIAS_SET on MEMs.
33008 2010-03-26 David S. Miller <davem@davemloft.net>
33010 * configure.ac: Fix sparc GOTDATA_OP bug check.
33011 * configure: Rebuild.
33013 2010-03-26 Alan Modra <amodra@gmail.com>
33015 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33017 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33019 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33020 TLS_SECTION_ASM_FLAG.
33022 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33025 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33026 Clear first_function_block_is_cold.
33029 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33030 argument if the argument is truth_value_p.
33032 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33034 * config/rs6000/constraints.md: Update copyright year for my changes.
33037 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33038 used in reg+reg addressing, swap registers.
33040 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33043 * target.h (struct gcc_target): Add code_end hook.
33044 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33045 if not yet defined.
33046 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33047 * toplev.c (compile_file): Call targetm.asm_out.code_end
33048 hook before unwind info/debug info output.
33049 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33050 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33051 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33052 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33053 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33054 * config/i386/i386.c (ix86_file_end): Renamed to...
33055 (ix86_code_end): ... this. Make static. Don't call
33056 file_end_indicate_exec_stack. Emit unwind info using
33057 final_start_function/final_end_function.
33058 (darwin_x86_file_end): Remove.
33059 (TARGET_ASM_CODE_END): Define.
33060 * config/i386/i386.h (TARGET_ASM_FILE_END,
33061 NEED_INDICATE_EXEC_STACK): Don't define.
33062 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33063 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33064 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33065 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33068 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33069 at the beginning and final_end_function at the end.
33070 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33072 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33074 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33075 and Sun as TLS syntax.
33076 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33077 * configure: Regenerate.
33078 * config.in: Regenerate.
33079 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33080 (default_elf_asm_named_section): Use it.
33081 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33082 (i386_output_dwarf_dtprel): Likewise.
33083 (output_addr_const_extra): Likewise.
33084 (output_pic_addr_const): Lowercase @GOTTPOFF.
33085 (output_addr_const_extra): Likewise.
33086 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33087 (output_addr_const_extra): Likewise.
33088 (output_pic_addr_const): Lowercase @INDNTPOFF.
33089 (output_addr_const_extra): Likewise.
33090 (output_pic_addr_const): Lowercase @NTPOFF.
33091 (output_addr_const_extra): Likewise.
33092 (output_pic_addr_const): Lowercase @TPOFF.
33093 (output_addr_const_extra): Likewise.
33094 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33095 (*tls_global_dynamic_64): Likewise.
33096 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33097 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33099 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33100 (ASM_OUTPUT_TLS_COMMON): Use it.
33101 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33104 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33105 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33106 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33107 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33108 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33109 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33111 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33113 * config/i386/i386.c (override_options): Don't accept
33114 -mtls-dialect=sun any longer.
33115 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33116 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33117 (*tls_local_dynamic_base_32_sun): Likewise.
33118 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33120 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33123 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33124 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33127 * ira.c (adjust_cleared_regs): New function.
33128 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33132 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33134 * expr.c (expand_expr_real): Restore previous
33135 curr_insn_source_location and curr_insn_block after
33136 expand_expr_real_1 call.
33137 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33138 instead of expand_expr_real_1.
33140 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33142 PR rtl-optimization/43413
33143 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33146 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33149 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33150 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33152 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33154 * config/i386/i386.c (ix86_target_string): Add -mfma.
33155 Fix a typo in comment.
33157 2010-03-22 Mike Stump <mikestump@comcast.net>
33160 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33161 Don't overly align based upon packed packed fields.
33163 2010-03-22 Jason Merrill <jason@redhat.com>
33165 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33166 Use () rather than [], and move before the element type.
33168 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33170 * doc/configfiles.texi (Configuration Files): Removed
33171 fixinc/Makefile*, intl/Makefile.*.
33172 * doc/makefile.texi: Fixed markup. Abstract from version
33173 control system used.
33174 (Makefile): Removed obsolete java/parse.y example.
33175 * doc/sourcebuild.texi: Likewise.
33176 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33177 libgomp, libssp. Removed fastjar.
33178 (Miscellaneous Docs): Clarify location.
33179 Added COPYING3, COPYING3.LIB.
33180 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33182 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33185 * config/i386/i386.c (x86_function_profiler)
33186 [!NO_PROFILE_COUNTERS]: Fix typo.
33187 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33190 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33191 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33193 * doc/sourcebuild.texi (Test Directives): Split into six
33194 subsections, with most of the current text in new subsections
33195 Directives, Selectors, and Final Actions.
33196 (Directives): Split list of test directives into multiple
33198 (Selectors): Describe use and syntax of selectors.
33199 (Effective-Target Keywords): Describe all existing keywords.
33200 (Add Options): Describe features for dg-add-options.
33201 (Require Support): Describe variants of dg-require-support.
33202 (Final Actions): Describe commands to use in dg-final.
33204 2010-03-22 Michael Matz <matz@suse.de>
33206 PR middle-end/43475
33207 * recog.c (validate_replace_rtx_group): Replace also in
33208 REG_EQUAL and REG_EQUIV notes.
33210 2010-03-22 Richard Guenther <rguenther@suse.de>
33212 PR tree-optimization/43390
33213 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33214 sure vector extracts are type correct.
33216 2010-03-22 Richard Guenther <rguenther@suse.de>
33218 PR middle-end/40106
33219 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33220 x * sqrt (x) even when optimizing for size if the target
33221 has native support for sqrt.
33223 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33225 * varasm.c (make_decl_rtl_for_debug): Also clear
33226 flag_mudflap for the duration of make_decl_rtl call.
33229 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33230 locs from preserved VALUEs.
33232 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33234 PR middle-end/42718
33235 * pa.md (movmemsi): Set align to one if zero.
33236 (movmemdi): Likewise.
33238 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33241 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33242 with their corresponding prologue pushes.
33244 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33247 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33248 at the begining or end.
33249 (spu_expand_epilogue): Likewise.
33251 2010-03-20 Richard Guenther <rguenther@suse.de>
33253 PR rtl-optimization/43438
33254 * combine.c (make_extraction): Properly zero-/sign-extend an
33255 extraction of the low part of a CONST_INT. Also handle
33258 2010-03-19 Mike Stump <mikestump@comcast.net>
33260 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33261 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33262 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33264 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33267 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33270 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33272 PR rtl-optimization/42258
33273 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33274 use that may match DEF.
33277 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33278 the cost of loading the constant rather than assuming
33280 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33281 outer code is AND, do the same tests as the andsi3 expander and
33282 return COSTS_N_INSNS (1) if and is cheap.
33284 * optabs.c (avoid_expensive_constant): Fix formatting.
33286 2010-03-19 Michael Matz <matz@suse.de>
33289 * attribs.c (decl_attributes): When rebuilding a function pointer
33290 type use the same qualifiers as the original pointer type.
33292 2010-03-19 Martin Jambor <mjambor@suse.cz>
33294 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33295 and is_gimple_ip_invariant_address.
33297 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33300 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33302 * config/arm/arm.c (arm_override_options): Turn off
33303 flag_dwarf2_cfi_asm for AAPCS variants.
33305 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33308 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33309 Use PRE_MODIFY instead of PRE_DEC.
33310 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33311 (vfp_emit_fstmd): Likewise.
33313 2010-03-19 Michael Matz <matz@suse.de>
33316 * builtins.c (expand_builtin_interclass_mathfn,
33317 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33320 2010-03-19 Richard Guenther <rguenther@suse.de>
33322 PR tree-optimization/43415
33323 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33324 (phi_translate_1): ... this.
33325 (phi_translate): Move all caching here. Cache all NARY
33326 and REFERENCE translations.
33328 2010-03-19 David S. Miller <davem@davemloft.net>
33330 With help from Eric Botcazou.
33331 * config/sparc/sparc.c: Include dwarf2out.h.
33332 (emit_pic_helper): Delete.
33333 (pic_helper_symbol_name): Delete.
33334 (pic_helper_emitted_p): Delete.
33335 (pic_helper_needed): New.
33336 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33337 (get_pc_thunk_name): New.
33338 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33339 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33340 Set pic_helper_needed to true. Don't call emit_pic_helper.
33341 (sparc_expand_prologue): Update load_pic_register call.
33342 (sparc_output_mi_thunk): Likewise.
33343 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33344 thunk if possible. Output CFI information as needed.
33346 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33347 Jack Howarth <howarth@bromo.med.uc.edu>
33350 * config/i386/i386.h: Fix ABI on darwin x86-32.
33352 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33354 * tree.h: Declare make_decl_rtl_for_debug.
33355 * varasm.c (make_decl_rtl_for_debug): New.
33356 * dwarf2out.c (rtl_for_decl_location): Call it.
33357 * cfgexpand.c (expand_debug_expr): Call it.
33359 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33362 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33366 * var-tracking.c (vt_init_cfa_base): Do nothing if
33367 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33369 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33372 * var-tracking.c (canonicalize_vars_star): New.
33373 (dataflow_post_merge_adjust): Use it.
33375 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33378 * var-tracking.c (non_suitable_const): New function.
33379 (add_uses): For DEBUG_INSNs with constants, don't record any
33380 value, instead just the constant value itself.
33381 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33382 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33383 (emit_notes_in_bb): Likewise.
33384 (emit_note_insn_var_location): For onepart variables if
33385 cur_loc is a VOIDmode constant, use DECL_MODE.
33387 2010-03-18 Martin Jambor <mjambor@suse.cz>
33389 PR middle-end/42450
33390 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33391 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33392 all non-clones. Moved call redirection...
33393 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33394 (cgraph_materialize_all_clones): Dispose of all
33395 combined_args_to_skip bitmaps.
33396 (verify_cgraph_node): Do not check for edges pointing to wrong
33397 nodes in inline clones.
33398 * tree-inline.c (copy_bb): Call
33399 cgraph_redirect_edge_call_stmt_to_callee.
33400 * ipa.c (cgraph_remove_unreachable_nodes): Call
33401 cgraph_node_remove_callees even when there are used clones.
33403 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33405 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33407 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33410 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33413 2010-03-18 Michael Matz <matz@suse.de>
33415 PR middle-end/43419
33416 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33417 into sqrt(x) if we need to preserve signed zeros.
33419 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33420 Eric Botcazou <ebotcazou@adacore.com>
33422 PR rtl-optimization/43360
33423 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33424 note if we don't know its invariant status.
33426 2010-03-18 Michael Matz <matz@suse.de>
33428 PR tree-optimization/43402
33429 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33430 PHI chains of ssa names registered for update.
33432 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33435 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33436 non-offsettable and pre_modify update addressing.
33437 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33438 and "2" alternatives "#".
33439 (*movdd_softfloat32): Make all alternatives "#";
33440 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33441 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33442 (*movdf_softfloat32): Make all alternatives "#";
33443 (movdi): Use the new DIFD mode iterator to create a common splitter
33444 for movdi, movdf and movdd patterns.
33446 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33448 * common.opt (dumpdir): Remove redundant tab.
33450 2010-03-17 Martin Jambor <mjambor@suse.cz>
33452 PR tree-optimization/43347
33453 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33454 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33456 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33458 PR rtl-optimization/42216
33459 * regrename.c (create_new_chain): New function, broken out from...
33460 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33461 appending a use to an empty chain.
33462 (build_def_use): Remove previous changes that convert OP_INOUT to
33463 OP_OUT operands; instead detect the case where an OP_INOUT operand
33464 uses a previously untracked register and create an empty chain for it.
33466 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33468 * doc/extend.texi (Function Attributes): Rewrite unfinished
33469 sentence in ms_abi documentation.
33471 2010-03-17 Alan Modra <amodra@gmail.com>
33473 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33474 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33475 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33476 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33478 2010-03-16 Richard Henderson <rth@redhat.com>
33480 PR middle-end/43365
33481 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33482 (lower_try_finally): Save and restore eh_seq around the expansion
33483 of the try-finally.
33485 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33487 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33488 statements before splitting block.
33490 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33492 * doc/sourcebuild.texi (Testsuites): Fix markup.
33493 Use pathnames relative to gcc/testsuite.
33494 (Test Directives): Move description of how timeout is determined.
33495 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33496 (C Tests): Correct gcc.misc-tests directory.
33497 Framework tests now live in gcc.test-framework.
33499 2010-03-16 Richard Guenther <rguenther@suse.de>
33501 PR middle-end/43379
33502 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33503 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33505 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33506 Alexandre Oliva <aoliva@redhat.com>
33508 PR tree-optimization/42917
33509 * lambda-code.c (remove_iv): Skip debug statements.
33510 (lambda_loopnest_to_gcc_loopnest): Likewise.
33511 (not_interesting_stmt): Debug statements are not interesting.
33513 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33517 * cselib.c (cselib_preserve_constants,
33518 cfa_base_preserved_val): New static variables.
33519 (preserve_only_constants): New function.
33520 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33521 clear its REG_VALUES. If cselib_preserve_constants, don't
33522 empty the whole hash table, but preserve there VALUEs with constants,
33523 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33524 (cselib_preserve_cfa_base_value): New function.
33525 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33526 (cselib_init): Change argument to int bitfield. Set
33527 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33529 (cselib_finish): Clear cselib_preserve_constants and
33530 cfa_base_preserved_val.
33531 * cselib.h (enum cselib_record_what): New enum.
33532 (cselib_init): Change argument to int.
33533 (cselib_preserve_cfa_base_value): New prototype.
33534 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33535 * dse.c (dse_step1): Likewise.
33536 * cfgcleanup.c (thread_jump): Likewise.
33537 * sched-deps.c (sched_analyze): Likewise.
33538 * gcse.c (local_cprop_pass): Likewise.
33539 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33540 If FN is non-NULL, call the callback always and whenever it returns
33541 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33542 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33543 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33544 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33545 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33546 * var-tracking.c: Include recog.h.
33547 (bb_stack_adjust_offset): Remove.
33548 (vt_stack_adjustments): Don't call it, instead just gather the
33549 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33550 (adjust_stack_reference): Remove.
33551 (compute_cfa_pointer): New function.
33552 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33553 (struct adjust_mem_data): New type.
33554 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33556 (get_address_mode): New function.
33557 (replace_expr_with_values): Use it.
33558 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33559 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33560 (adjust_sets): Remove.
33561 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33562 Use get_address_mode.
33563 (get_adjusted_src): Remove.
33564 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33565 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33566 (add_with_sets): Don't call adjust_sets.
33567 (fp_setter, vt_init_cfa_base): New functions.
33568 (vt_initialize): Change return type to bool. Move most of pool etc.
33569 initialization to the beginning of the function from end. Pass
33570 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33571 If !frame_pointer_needed, call vt_stack_adjustment before mos
33572 vector is filled, call vt_init_cfa_base if argp/framep has been
33573 eliminated to sp. If frame_pointer_needed and argp/framep has
33574 been eliminated to hard frame pointer, set
33575 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33576 encountering fp setter in the prologue. For MO_ADJUST, call
33577 log_op_type before pusing the op into mos vector, not afterwards.
33578 Call adjust_insn before cselib_process_insn/add_with_sets,
33579 call cancel_changes (0) afterwards.
33580 (variable_tracking_main_1): Adjust for vt_initialize calling
33581 vt_stack_adjustments and returning whether it succeeded or not.
33583 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33585 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33588 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33590 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33592 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33593 drap_reg has not been set.
33595 2010-03-15 Michael Matz <matz@suse.de>
33597 PR middle-end/43300
33598 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33599 use it to expand block copies.
33600 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33601 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33602 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33604 2010-03-15 Richard Guenther <rguenther@suse.de>
33606 PR tree-optimization/43367
33607 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33610 2010-03-15 Richard Guenther <rguenther@suse.de>
33612 PR tree-optimization/43317
33613 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33615 2010-03-15 Martin Jambor <mjambor@suse.cz>
33617 PR tree-optimization/43141
33618 * tree-sra.c (create_abstract_origin): New function.
33619 (modify_function): Call create_abstract_origin.
33621 2010-03-15 Chris Demetriou <cgd@google.com>
33623 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33626 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33628 PR middle-end/43354
33629 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33630 call insert_out_of_ssa_copy for default definitions.
33632 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33634 * graphite-clast-to-gimple.c (my_long_long): Defined.
33635 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33636 * graphite-sese-to-poly.c (my_long_long): Defined.
33637 (scop_ivs_can_be_represented): Use it.
33639 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33641 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33642 graphite-max-bbs-per-function, and loop-block-tile-size.
33643 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33645 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33647 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33649 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33650 forward declaration.
33651 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33652 (add_upper_bounds_from_estimated_nit): New.
33653 (build_loop_iteration_domains): Use it.
33655 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33657 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33659 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33661 PR middle-end/43306
33662 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33663 should be an INTEGER_CST. Also handle CASE_CONVERT.
33665 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33667 * graphite.c (graphite_initialize): To bound the number of bbs per
33668 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33669 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33670 * doc/invoke.texi: Document it.
33672 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33674 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33675 * graphite-sese-to-poly.h (build_poly_scop): Same.
33677 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33679 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33680 the number of parameters in the scop. Use as an upper bound
33681 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33682 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33683 * doc/invoke.texi: Document it.
33685 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33687 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33688 * doc/c-tree.texi: Remove.
33689 * doc/generic.texi: Merge c-tree.texi here.
33690 * doc/gccint.texi (Trees): Remove menu entry.
33691 (c-tree.texi): Remove @include.
33692 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33693 * doc/languages.texi (Reading RTL): Ditto.
33695 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33698 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33700 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33702 PR middle-end/42431
33703 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33704 code added to work around reload clobbering CONST insns.
33706 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33708 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33709 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33710 (cselib_preserve_only_values): Remove retain argument, don't
33711 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33712 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33713 * var-tracking.c (micro_operation): Move insn field before union.
33714 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33715 (struct variable_tracking_info_def): Remove n_mos field, change
33716 mos into a vector of micro_operations.
33717 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33718 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33719 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33720 changing into a vector.
33721 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33722 come before all other uops generated by add_stores.
33723 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33725 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33726 a vector. Run just one pass over the bbs instead of separate counting
33727 and computation phase.
33728 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33731 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33732 into *nonlocalized_list vector.
33733 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33734 even if origin is non-NULL.
33735 (gen_variable_die): Likewise.
33736 (process_scope_var): Don't change origin.
33737 (gen_decl_die): Likewise.
33738 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33739 before adding new edges instead of after it, fix moving over
33742 2010-03-11 David S. Miller <davem@davemloft.net>
33744 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33746 * configure: Rebuild.
33748 2010-03-11 Martin Jambor <mjambor@suse.cz>
33750 PR tree-optimization/43257
33751 * tree.c (assign_assembler_name_if_neeeded): New function.
33752 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33753 above new function.
33754 * tree.h (assign_assembler_name_if_neeeded): Declare.
33755 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33756 the function if needed.
33758 2010-03-11 Chris Demetriou <cgd@google.com>
33760 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33761 include/stdint-gcc.h, and include/stdint.h world-readable.
33763 2010-03-11 Richard Guenther <rguenther@suse.de>
33765 PR tree-optimization/43255
33766 * tree-vrp.c (process_assert_insertions_for): Do not insert
33767 asserts for trivial conditions.
33769 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33771 PR tree-optimization/43280
33772 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33773 generation. Move calculation of size out of the if branch.
33774 (find_bswap): Modify compare number generation.
33776 2010-03-11 Richard Guenther <rguenther@suse.de>
33779 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33780 (input_gimple_stmt): Fixup handled component types during
33781 operand read. Also fix up decls in ADDR_EXPRs.
33783 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33785 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33786 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33788 2010-03-10 Jan Hubicka <jh@suse.cz>
33791 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33792 * varasm.c (get_variable_section): Don't do that here...
33793 (make_decl_rtl): ... and here.
33794 (do_assemble_alias): Produce decl RTL.
33795 (assemble_alias): Likewise.
33797 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33800 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33801 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33803 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33804 (based_loc_descr): Only express drap or vdrap regno based expressions
33805 using DW_OP_fbreg when not optimizing.
33806 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33807 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33808 REG_CFA_SET_VDRAP note.
33810 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33812 PR tree-optimization/43236
33813 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33814 error in calculation of base address in reverse iteration case.
33815 (generate_builtin): Take number of latch executions if the statement
33818 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33820 PR middle-end/42859
33821 * tree-eh.c: Include pointer-set.h.
33822 (lower_eh_dispatch): Filter out duplicate case labels and
33823 remove the unneeded edge when the label is unused. Return
33824 true when some edges are removed.
33825 (execute_lower_eh_dispatch): When any lowering resulted in
33826 removing an edge, also delete unreachable blocks.
33828 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33831 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33832 UNSPEC_MACHOPIC_OFFSET.
33834 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33837 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33838 (m68k_delegitimize_address): New function.
33840 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33843 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33846 * var-tracking.c (adjust_sets): New function.
33847 (count_with_sets, add_with_sets): Use it.
33848 (get_adjusted_src): New inline function.
33849 (add_stores): Use it.
33852 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33853 call cselib_dummy_expand_value_rtx_cb instead of
33854 cselib_expand_value_rtx_cb.
33857 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33858 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33859 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33860 and .cfi_endproc around the pic thunks.
33861 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33862 all queued unwind info register saves are saved before the call.
33863 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33864 considered as sp-=4 for unwind info and the pop as sp+=4 which
33865 also clobbers dest, but doesn't actually restore it.
33868 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33869 RTX_FRAME_RELATED_P.
33871 2010-03-09 Jie Zhang <jie@codesourcery.com>
33873 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33874 whitespaces in output template.
33876 2010-03-09 Jie Zhang <jie@codesourcery.com>
33878 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33879 out array boundary.
33881 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33883 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33884 builtins.exp in a separate job.
33886 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33888 * graphite-sese-to-poly.c (add_param_constraints): Use
33889 lower_bound_in_type and upper_bound_in_type.
33891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33893 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33894 instead of unsigned_type_node.
33896 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33897 Reza Yazdani <reza.yazdani@amd.com>
33899 PR middle-end/43065
33900 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33901 on pointer type parameters.
33903 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33905 PR middle-end/42644
33906 PR middle-end/42130
33907 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33908 handle conversions from pointer to integers.
33909 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33910 induction variable, to be able to work with code generated by CLooG.
33911 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33912 (build_poly_scop): Bail out if we cannot codegen a loop.
33914 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33916 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33917 code generation with gloog_error.
33919 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33921 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33922 Call fold_convert on all the returned values.
33923 (expand_scalar_variables_expr): Pass to
33924 expand_scalar_variables_ssa_name the type of the resulting expression.
33926 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33928 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33929 ppl_min_for_le_pointset.
33930 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33931 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33933 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33935 * graphite-dependences.c (map_into_dep_poly): Removed.
33936 (dependence_polyhedron_1): Use combine_context_id_scat.
33938 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33940 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33941 (struct poly_bb): Same.
33942 (combine_context_id_scat): New.
33944 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33946 PR middle-end/42326
33947 * sese.c (name_defined_in_loop_p): Return false for default
33950 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33952 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33953 and clean up the logic.
33955 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33957 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33960 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33962 * var-tracking.c (remove_cselib_value_chains): Define only for
33964 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33965 delete_slot_part, emit_notes_for_differences_1): Don't call
33966 remove_cselib_value_chains here.
33967 (set_slot_part, emit_notes_for_differences_2): Don't call
33968 add_cselib_value_chains here.
33969 (preserved_values): New vector.
33970 (preserve_value): New function.
33971 (add_uses, add_stores, vt_add_function_parameters): Use it
33972 instead of cselib_preserve_value.
33973 (changed_values_stack): New vector.
33974 (check_changed_vars_0): New function.
33975 (check_changed_vars_1, check_changed_vars_2): Use it.
33976 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33977 changed_values_stack VALUEs.
33978 (vt_emit_notes): For all preserved_values call
33979 add_cselib_value_chains. If ENABLE_CHECKING call
33980 remove_cselib_value_chains before verifying value_chains is empty.
33981 Initialize and free changed_values_stack.
33982 (vt_initialize): Initialize preserved_values.
33983 (vt_finalize): Free preserved_values.
33985 2010-03-08 Richard Guenther <rguenther@suse.de>
33987 PR tree-optimization/43269
33988 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33991 2010-03-08 Martin Jambor <mjambor@suse.cz>
33993 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33994 (ipa_is_param_called): Removed.
33995 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33996 (ipa_print_node_params): Do not print the called flag.
33997 (ipa_write_node_info): Do not stream the called flag.
33998 (ipa_read_node_info): Likewise.
34000 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34003 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34004 * cselib.c (struct expand_value_data): Add dummy field.
34005 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34007 (cselib_dummy_expand_value_rtx_cb): New function.
34008 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34010 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34011 * var-tracking.c: Include pointer-set.h.
34012 (variable): Change n_var_parts to char from int. Add
34013 cur_loc_changed and in_changed_variables fields.
34014 (variable_canonicalize): Remove.
34015 (shared_var_p): New inline function.
34016 (unshare_variable): Maintain cur_loc_changed and
34017 in_changed_variables fields. If var was in changed_variables,
34018 replace it there with new_var. Just copy cur_loc instead of
34019 resetting it to something else.
34020 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34021 (dataflow_set_union): Don't call variable_canonicalize.
34022 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34023 of their DEBUG_EXPR_TREE_DECLs.
34024 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34025 and in_changed_variables and cur_loc_changed is false.
34026 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34027 and cur_loc_changed. Don't update cur_loc here.
34028 (variable_merge_over_src): Don't call variable_canonicalize.
34029 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34030 removing loc that is equal to cur_loc, clear cur_loc,
34031 set cur_loc_changed and ensure variable_was_changed is called.
34032 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34033 compare pointers in cur_loc check, if it is equal to loc,
34034 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34035 (variable_different_p): Remove compare_current_location argument,
34036 don't compare cur_loc.
34037 (dataflow_set_different_1): Adjust variable_different_p caller.
34038 (variable_was_changed): If dv had some var in changed_variables
34039 already, reset in_changed_variables flag for it and propagate
34040 cur_loc_changed over to the new variable. On empty var
34041 always set cur_loc_changed. Set in_changed_variables on whatever
34042 var is added to changed_variables.
34043 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34044 Use shared_var_p. When removing loc that is equal to cur_loc,
34045 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34046 end, don't set it to something else, just call variable_was_changed.
34047 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34048 loc being removed, clear cur_loc and set cur_loc_changed.
34049 Set cur_loc_changed if all locations have been removed.
34050 (struct expand_loc_callback_data): New type.
34051 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34052 allocated. Always create SUBREGs if simplify_subreg failed.
34053 Prefer to use cur_loc, when that fails and still in
34054 changed_variables (and seen first time) recompute it. Set
34055 cur_loc_changed of variables which had to change cur_loc and
34056 compute elcd->cur_loc_changed if any of the subexpressions used
34057 had to change cur_loc.
34058 (vt_expand_loc): Adjust to pass arguments in
34059 expand_loc_callback_data structure.
34060 (vt_expand_loc_dummy): New function.
34061 (emitted_notes): New variable.
34062 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34063 that weren't used for any other decl in current
34064 emit_notes_for_changes call call vt_expand_loc_dummy to update
34065 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34066 first loc_chain location if NULL before. Always use just
34067 cur_loc instead of first loc_chain location. When cur_loc_changed
34068 is false, when not --enable-checking=rtl just don't emit any note.
34069 When rtl checking, compute the note and assert it is the same
34070 as previous note. Clear cur_loc_changed and in_changed_variables
34071 at the end before removing from changed_variables.
34072 (check_changed_vars_3): New function.
34073 (emit_notes_for_changes): Traverse changed_vars to call
34074 check_changed_vars_3 on each changed var.
34075 (emit_notes_for_differences_1): Clear cur_loc_changed and
34076 in_changed_variables. Recompute cur_loc of new_var.
34077 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34078 (vt_emit_notes): Initialize and destroy emitted_notes.
34080 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34082 PR rtl-optimization/42220
34083 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34084 Use verify_reg_tracked to determine if we should use OP_OUT rather
34086 (build_def_use): If we see an in-out operand for a register that we
34087 know nothing about, treat is an output if possible, fail the block if
34090 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34093 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34096 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34099 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34100 uses of relevant DEFs that are dead outside the loop too.
34102 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34104 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34106 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34108 * var-tracking.c (values_to_unmark): New variable.
34109 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34110 values_to_unmark vector. Moved body to...
34111 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34112 instead queue it into values_to_unmark vector.
34113 (vt_find_locations): Free values_to_unmark vector.
34115 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34117 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34118 (site.exp): Export them when plugins are enabled.
34120 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34122 PR middle-end/42326
34123 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34124 that contain scevs.
34125 (chrec_fold_multiply): Same.
34127 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34130 * c-decl.c (build_compound_literal): Return early if init is
34131 an error_mark_node.
34133 2010-03-04 Martin Jambor <mjambor@suse.cz>
34135 PR tree-optimization/43164
34136 PR tree-optimization/43191
34137 * tree-sra.c (type_consists_of_records_p): Reject records with
34138 zero-size bit-fields at the end.
34140 2010-03-04 Mike Stump <mikestump@comcast.net>
34142 * Makefile.in (TAGS): Remove *.y.
34144 2010-03-04 Richard Guenther <rguenther@suse.de>
34146 PR tree-optimization/40761
34147 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34149 (my_rev_post_order_compute): New function.
34150 (init_pre): Call it.
34152 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34154 PR middle-end/43209
34155 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34156 decrease the cost of an IV candidate when the cost is infinite.
34158 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34160 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34161 Use '3DNow!' for the extension of that name, ensure normal space
34163 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34165 2010-03-03 Jeff Law <law@redhat.com>
34167 * PR middle-end/32693
34168 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34169 than gen_rtx_SUBREG.
34170 (extract_bit_field_1): Likewise.
34172 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34174 * doc/sourcebuild.texi (Test directives): Document that arguments
34175 include-opts and exclude-opts are now optional for dg-skip-if,
34176 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34178 2010-03-03 Jason Merrill <jason@redhat.com>
34181 * cgraph.h (varpool_node): Add extra_name field.
34182 * varpool.c (varpool_extra_name_alias): New.
34183 (varpool_assemble_decl): Emit extra name aliases.
34184 (varpool_mark_needed_node): Look past an extra name alias.
34185 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34186 * lto-streamer-in.c (lto_input_tree): Read it.
34187 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34189 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34191 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34192 (sparc*-*-solaris2*): ...this.
34194 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34197 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34198 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34199 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34200 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34203 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34204 fallthrough to default handling, just with want_address 0 instead of 2.
34205 For single element lists, add_AT_loc directly, otherwise create an
34206 artificial variable DIE and stick location list to it.
34209 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34210 (VAL_EXPR_HAS_REVERSE): Define.
34211 (reverse_op): New function.
34212 (add_stores): For reversible operations add an extra MO_VAL_USE.
34214 2010-03-02 Jason Merrill <jason@redhat.com>
34216 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34218 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34220 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34221 (sparc64-*-linux*): Likewise.
34222 (sparc64-*-solaris2*): Include assembler files before linker ones.
34223 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34224 * config/sparc/gas.h: Delete.
34225 * config/sparc/sol2-64.h: Add copyright notice.
34226 * config/sparc/sol2-gas-bi.h: Likewise.
34227 * config/sparc/sol2-gld.h: Likewise.
34228 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34229 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34230 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34231 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34232 (sparc_elf_asm_named_section): Rename into...
34233 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34235 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34237 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34239 2010-03-02 Jeff Law <law@redhat.com>
34241 PR middle-end/42431
34242 * reload1.c (rtx_p, substitute_stack): Declare.
34243 (substitute): Record addresses of changed rtxs.
34244 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34245 Restore the original rtx when complete.
34246 (reload): Free subsitute_stack when complete.
34248 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34250 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34251 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34253 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34254 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34255 Torture Tests): Change from subsection to section.
34257 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34258 Steven Bosscher <steven@gcc.gnu.org>
34260 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34263 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34265 PR middle-end/42640
34266 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34267 the assignment from the new induction variable to the assignment
34268 of the value from the original loop PHI function.
34270 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34271 Daniel Jacobowitz <dan@codesourcery.com>
34273 * doc/sourcebuild.texi (Test directives): Clarify options to
34276 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34278 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34279 Disable cfi directives unless GCC and gas agree on using read-only
34280 .eh_frame sections for 64-bit.
34281 * configure: Regenerate.
34283 2010-03-01 Richard Guenther <rguenther@suse.de>
34285 PR tree-optimization/43220
34286 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34287 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34289 2010-03-01 Richard Guenther <rguenther@suse.de>
34290 Martin Jambor <mjambor@suse.cz>
34292 PR middle-end/41250
34293 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34294 gimplified parameters.
34296 2010-03-01 Christian Bruel <christian.bruel@st.com>
34298 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34300 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34302 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34304 2010-03-01 Richard Guenther <rguenther@suse.de>
34306 PR middle-end/43213
34307 * expr.c (expand_assignment): Use the alias-oracle to tell
34308 if the rhs aliases the result decl.
34310 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34313 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34314 to sol_gt_pch_get_address.
34315 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34316 64-bit, SPARC and x86.
34317 (sol_gt_pch_get_address): New function.
34319 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34321 * toplev.h (inform_n, error_n): Declare.
34322 * diagnostic.c (inform_n, error_n): New function.
34324 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34326 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34327 has no rtl yet when processing local_decls, queue it and recheck
34328 if deferred stack allocation hasn't assigned it rtl.
34330 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34332 * config/sh/sh.c (unspec_bbr_uid): New.
34333 (gen_block_redirect): Use it instead of INSN_UID.
34334 (gen_far_branch): Likewise.
34336 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34338 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34339 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34341 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34343 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34344 (Warning Options): -Wno-conversion-null is valid for
34345 Objective-C++ as well.
34346 * doc/tm.texi (Named Address Spaces): Likewise.
34347 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34348 * doc/tree-ssa.texi (Tree SSA): Likewise.
34350 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34353 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34354 by default. Don't set the default arch for
34355 i[34567]86-*-darwin*|x86_64-*-darwin*.
34357 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34360 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34361 default. Set the default 32bit/64bit archs with $with_arch
34362 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34364 2010-02-27 Richard Guenther <rguenther@suse.de>
34366 PR tree-optimization/43186
34367 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34368 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34369 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34370 unroller iterations.
34372 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34374 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34375 required and i[34567]86-*-* targets don't support 64bit ISA.
34377 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34380 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34381 the same alias set.
34383 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34385 * config.gcc: Set the default arch at least to Prescott for
34386 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34387 if SSE math is enabled.
34389 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34391 * diagnostic.c (diagnostic_initialize): Update.
34392 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34394 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34395 (diagnostic_inhibit_notes): New.
34396 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34398 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34401 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34402 * doc/standards.texi: Likewise.
34403 * doc/extend.texi: Likewise.
34404 * doc/trouble.texi: Likewise.
34405 * doc/cppopts.texi: Likewise.
34406 * doc/install.texi: Likewise.
34407 * c.opt (std=c90,std=gnu90): New options.
34408 * c-opts.c (c_common_handle_option): Handle them.
34410 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34413 * c-decl.c (undeclared_variable): Use an informative note.
34415 2010-02-26 Richard Guenther <rguenther@suse.de>
34417 PR tree-optimization/43186
34418 * gimple.h (gimple_fold): Remove.
34419 * gimple.c (gimple_fold): Remove. Inline into single user ...
34420 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34421 Try harder for conditions.
34423 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34426 * function.c (used_types_insert): Don't skip through named pointer
34427 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34428 and it is different from the main variant's type.
34430 2010-02-26 Nick Clifton <nickc@redhat.com>
34432 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34434 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34436 * config.gcc: Support --with-fpmath=sse for x86.
34438 * config/i386/ssemath.h: New.
34440 * doc/install.texi (--with-fpmath=sse): Documented.
34442 2010-02-26 Richard Guenther <rguenther@suse.de>
34444 PR tree-optimization/43188
34445 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34446 vector types of over-aligned element type.
34448 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34451 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34452 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34454 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34456 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34458 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34460 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34461 * var-tracking.c: Include diagnostic.h.
34462 (debug_dv): New function.
34463 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34466 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34467 (add_value_chain, add_value_chains, remove_value_chain,
34468 remove_value_chains): Handle DEBUG_EXPRs.
34469 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34472 * regcprop.c (struct queued_debug_insn_change): New type.
34473 (struct value_data_entry): Add debug_insn_changes field.
34474 (struct value_data): Add n_debug_insn_changes field.
34475 (debug_insn_changes_pool): New variable.
34476 (free_debug_insn_changes, apply_debug_insn_changes,
34477 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34478 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34479 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34481 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34483 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34484 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34485 changes, call cprop_find_used_regs via note_stores.
34486 (copyprop_hardreg_forward): When copying vd from predecessor
34487 which has any queued DEBUG_INSN changes, make sure the pointers are
34488 cleared. At the end call df_analyze and then if there are any
34489 DEBUG_INSN changes queued at the end of some basic block for still
34490 live registers, apply them.
34491 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34493 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34495 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34498 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34500 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34501 targets. Set the default with_cpu/with_arch from arch/cpu.
34502 Allow x86-64 and native for with_cpu/with_arch.
34504 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34506 * ebitmap.c: Change calls to verify_popcount with calls to
34507 sbitmap_verify_popcount.
34508 (ebitmap_clear_bit): Fixed map->cacheindex test and
34509 map>cache update when bit clearing results in an empty
34512 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34515 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34516 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34517 and support both V2DF and V2DI modes.
34518 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34519 support both V2DF and V2DI modes.
34520 (general): Delete trailing whitespace from a few patterns.
34522 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34523 V2DF/V2DI interleave high/low builtins.
34525 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34528 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34529 interleave high/low functions.
34531 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34533 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34534 #pragma extern_prefix.
34536 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34539 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34540 BLKmode, assert op0 is a MEM and just adjust its mode.
34543 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34544 if bitpos isn't multiple of mode's bitsize.
34546 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34548 * c.opt (-ftemplate-depth=): New.
34549 (-ftemplate-depth-): Deprecate.
34550 * optc-gen.awk: Handle -ftemplate-depth=.
34551 * opth-gen.awk: Likewise.
34552 * c-opts.c (c_common_handle_option): Likewise.
34553 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34555 2010-02-24 Jason Merrill <jason@redhat.com>
34557 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34559 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34561 * cfg.c (alloc_aux_for_block): Remove inline.
34562 (alloc_aux_for_edge): Likewise.
34564 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34566 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34568 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34570 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34571 * config/i386/sol2-gas.h: New file.
34572 * config.gcc (i[34567]86-*-solaris2*): Use it.
34574 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34577 * c-typeck.c (ep_convert_and_check): New.
34578 (build_conditional_expr): Use it.
34579 (build_binary_op): Likewise.
34581 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34583 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34586 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34587 bounds even for -O+.
34588 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34589 expr needs to have DECL_NAME set.
34591 2010-02-24 Nick Clifton <nickc@redhat.com>
34593 * config/mep/mep.c: Include gimple.h.
34594 (mep_function_uses_sp): Delete unused function.
34595 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34596 parameters. Use unsigned integers to count args. Return a
34597 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34599 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34602 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34603 greater or equal to nelt instead of 2 * nelt.
34604 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34607 2010-02-23 Jason Merrill <jason@redhat.com>
34610 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34611 in cfun->local_decls even if they have register types.
34614 * stor-layout.c (place_field): Don't warn about unnecessary
34615 DECL_PACKED if the type is packed.
34617 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34620 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34621 GOTOFF relocs, even when the base reg isn't pic pointer.
34623 2010-02-23 Michael Matz <matz@suse.de>
34626 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34627 (expand_gimple_basic_block): Generate and use debug temps if there
34628 are debug uses left after the last real use of TERed ssa names.
34629 Unlink debug immediate uses when they are expanded.
34631 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34634 * config/i386/i386.c (override_options): Reorganise to provide
34635 better error messages.
34637 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34639 PR middle-end/43083
34640 * graphite-scop-detection.c (create_single_exit_edge): Move
34641 the call to find_single_exit_edge to....
34642 (create_sese_edges): ...here. Don't handle multiple edges
34643 exiting the function.
34644 (build_graphite_scops): Don't handle multiple edges
34645 exiting the function.
34647 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34649 PR middle-end/43097
34650 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34651 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34653 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34655 PR middle-end/43026
34656 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34658 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34661 * c-typeck.c (convert_arguments): Print declaration location.
34662 * c-common.c (validate_nargs): Rename as
34663 builtin_function_validate_nargs.
34664 (check_builtin_function_arguments): Update.
34666 2010-02-22 Richard Guenther <rguenther@suse.de>
34669 * tree-inline.c (declare_return_variable): Use the type of
34670 the call stmt lhs if available.
34672 2010-02-22 Duncan Sands <baldrick@free.fr>
34674 * passes.c (register_pass): Always consider all pass lists when
34675 ref_pass_instance_number is zero.
34677 2010-02-22 Richard Guenther <rguenther@suse.de>
34679 PR tree-optimization/42749
34680 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34681 parameter. Do arithmetic in the original type.
34682 (update_accumulator_with_ops): Likewise.
34683 (adjust_accumulator_values): Adjust.
34685 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34687 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34688 (QI to BLKmode splitter): New splitter.
34690 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34692 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34693 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34695 2010-02-22 Richard Guenther <rguenther@suse.de>
34697 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34699 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34701 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34702 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34703 ($(T)crti.o, $(T)crtn.o): Remove rules.
34705 2010-02-21 Tobias Burnus <burnus@net-b.de>
34708 * doc/invoke.texi (-fassociative-math): Document that this
34709 option is automatically enabled for Fortran.
34711 2010-02-20 David S. Miller <davem@davemloft.net>
34713 * configure.ac: Test if linker and assembler properly support
34714 GOTDATA_OP relocations.
34715 * configure: Rebuild.
34716 * config.in: Likewise.
34717 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34718 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34719 (movsi_high_pic): Likewise.
34720 (movdi_lo_sum_pic): Likewise.
34721 (movdi_high_pic): Likewise.
34722 (movsi_pic_gotdata_op): New pattern.
34723 (movdi_pic_gotdata_op): Likewise.
34724 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34725 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34727 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34730 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34731 attribute to ssemul.
34732 (xop_mulv2div2di3_high): Ditto.
34734 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34737 * c.opt (Wconversion-null): New option.
34738 * doc/invoke.texi (Wconversion-null): Document.
34740 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34742 * common.opt (Wlarger-than-): Add Undocumented.
34744 2010-02-19 Mike Stump <mikestump@comcast.net>
34746 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34748 2010-02-19 Jason Merrill <jason@redhat.com>
34751 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34752 * configure: Likewise.
34754 2010-02-20 Alan Modra <amodra@gmail.com>
34756 PR middle-end/42344
34757 * cgraph.h (cgraph_make_decl_local): Declare.
34758 * cgraph.c (cgraph_make_decl_local): New function.
34759 (cgraph_make_node_local): Use it.
34760 * cgraphunit.c (cgraph_function_versioning): Likewise.
34761 * ipa.c (function_and_variable_visibility): Likewise.
34763 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34766 * except.c (sjlj_emit_function_enter): Don't call
34767 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34769 * rtl.h (add_reg_br_prob_note): Remove prototype.
34771 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34774 * c-common.c (conversion_warning): Remove widening conversions
34775 before checking the conversion of integers to reals.
34777 2010-02-19 Mike Stump <mikestump@comcast.net>
34779 PR middle-end/43125
34780 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34783 * cgraphunit.c (process_function_and_variable_attributes): Check
34784 DECL_PRESERVE_P instead of looking up attribute "used".
34785 * ipa-pure-const.c (check_decl): Likewise.
34786 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34787 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34788 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34789 instead of attribute "used".
34790 * config/sol2-c.c (solaris_pragma_init): Likewise.
34791 (solaris_pragma_fini): Likewise.
34793 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34795 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34796 Use XCNEW instead of xcalloc.
34797 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34798 XNEW instead of xmalloc.
34799 (get_fields): Use XNEWVEC instead of xmalloc.
34802 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34803 populate vars array.
34804 (create_new_general_access): For debug stmts just reset value.
34805 (get_stmt_accesses): For accesses within debug stmts just record them
34806 using add_access_to_acc_sites instead of preventing the peeling or
34807 counting them as accesses.
34809 PR middle-end/42233
34810 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34812 2010-02-19 Richard Guenther <rguenther@suse.de>
34814 PR tree-optimization/42916
34815 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34818 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34820 * configure.ac: Replace all uses of changequote in macro arguments
34821 with proper quoting.
34823 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34825 PR middle-end/42233
34826 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34828 2010-02-19 Richard Guenther <rguenther@suse.de>
34830 PR tree-optimization/42944
34831 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34832 test for aliasing with errno.
34834 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34836 PR middle-end/42233
34837 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34838 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34839 * dojump.c: Include output.h.
34840 (inv): New inline function.
34841 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34842 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34843 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34844 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34845 argument, pass it down to other calls.
34846 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34847 add REG_BR_PROB note to the conditional jump.
34848 * cfgexpand.c (add_reg_br_prob_note): Removed.
34849 (expand_gimple_cond): Don't call it, add the probability
34850 as last argument to jumpif_1/jumpifnot_1.
34851 * Makefile.in (dojump.o): Depend on output.h.
34852 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34854 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34855 * stmt.c (do_jump_if_equal): Likewise.
34856 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34857 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34858 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34860 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34861 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34862 jumpifnot_1 callers.
34863 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34865 (store_expr): Adjust jumpifnot caller.
34866 (store_constructor): Adjust jumpif caller.
34868 PR middle-end/42233
34869 * gimplify.c (gimple_boolify): For __builtin_expect call
34870 gimple_boolify also on its first argument.
34872 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34874 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34876 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34877 * configure: Regenerated.
34879 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34881 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34882 lang_hooks.types_compatible_p instead of comptypes.
34884 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34886 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34887 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34888 if __prefer_thumb__ is defined.
34890 2010-02-18 Martin Jambor <mjambor@suse.cz>
34892 PR tree-optimization/43066
34893 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34894 array with zero-sized element type.
34896 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34898 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34899 rtx, allocate struct var_loc_node here and return it to the
34900 caller, and only if it is actually needed.
34901 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34902 move it earlier and return immediately if it returns NULL.
34904 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34906 * config/sparc/gas.h: New file. Restore
34907 TARGET_ASM_NAMED_SECTION to its ELF default.
34908 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34909 check !HAVE_GNU_AS.
34910 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34911 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34912 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34913 after sparc/sysv4.h.
34915 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34917 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34919 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34921 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34922 patterns from predicated pattern.
34924 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34927 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34928 for insn mnemonic suffix.
34930 2010-02-17 Richard Guenther <rguenther@suse.de>
34932 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34935 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34938 * caller-save.c (save_call_clobbered_regs): If BB ends with
34939 a DEBUG_INSN, move any notes in between last real insn and the last
34940 DEBUG_INSN after the last DEBUG_INSN.
34942 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34944 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34945 Fix return type. Fix argument type. Explain meaning of return value.
34947 2010-02-16 Richard Guenther <rguenther@suse.de>
34949 PR tree-optimization/41043
34950 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34951 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34953 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34955 2010-02-16 Ira Rosen <irar@il.ibm.com>
34957 PR tree-optimization/43074
34958 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34959 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34960 vectorizable cycles in hybrid SLP check.
34961 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34963 2010-02-16 Richard Guenther <rguenther@suse.de>
34965 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34966 (true_dependence): If memrefs_conflict_p computes must-alias
34967 trust it. Move TBAA check after offset-based disambiguation.
34968 (canon_true_dependence): Likewise.
34970 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34972 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34973 * doc/invoke.texi: Document it.
34974 * var-tracking.c: Include toplev.h and params.h.
34975 (vt_find_locations): Return bool indicating success. Compute
34976 hash sizes unconditionally. Check new parameter, report.
34977 (variable_tracking_main_1): Check vt_find_locations results and
34978 retry. Renamed from...
34979 (variable_tracking_main): ... this. New wrapper to preserve
34980 flag_var_tracking_assignments.
34981 * Makefile.in (var-tracking.o): Adjust dependencies.
34983 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34984 Jakub Jelinek <jakub@redhat.com>
34987 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34988 if weak_import attribute is present.
34989 * config/darwin.c (machopic_select_section): Likewise.
34991 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34993 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34994 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34995 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34996 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34998 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35001 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35002 Fix argument types.
35004 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35005 Rewrite text to refer to the names.
35007 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35009 * config/i386/i386-builtin-types.def
35010 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35011 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35012 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35013 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35014 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35015 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35016 IX86_BUILTIN_VPERMIL2PS256.
35017 (MULTI_ARG_4_DF2_DI_I): Defined.
35018 (MULTI_ARG_4_DF2_DI_I1): Defined.
35019 (MULTI_ARG_4_SF2_SI_I): Defined.
35020 (MULTI_ARG_4_SF2_SI_I1): Defined.
35021 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35022 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35023 __builtin_ia32_vpermil2ps256.
35024 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35025 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35026 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35027 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35028 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35029 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35030 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35031 CODE_FOR_xop_vpermil2v8sf3.
35032 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35033 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35034 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35035 (_mm256_permute2_pd): New.
35036 (_mm_permute2_ps): New.
35037 (_mm256_permute2_ps): New.
35039 2010-02-15 Nick Clifton <nickc@redhat.com>
35041 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35042 boolean parameters. Use emit_jump_insn when emitting a pop
35043 instruction containing a return insn.
35044 (push): Use 'true' rather than '1' as second parameter to F.
35045 (h8300_expand_prologue): Likewise.
35046 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35047 (h8300_expand_epilogue): Likewise.
35049 2010-02-15 Richard Guenther <rguenther@suse.de>
35051 PR middle-end/43068
35052 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35055 2010-02-15 Nick Clifton <nickc@redhat.com>
35057 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35060 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35062 * intl.c (fake_ngettext): New function.
35063 * intl.h (fake_ngettext): Declare.
35064 (ngettext): Define macro.
35065 * collect2.c (notice_translated): New function.
35066 (main): Use notice_translated and ngettext.
35067 * collect2.h (notice_translated): Declare.
35069 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35071 * reorg.c (delete_computation): Comment fixes.
35072 * caller-save.c (setup_save_areas): Idem.
35073 * sel-sched-dump.c (dump_lv_set): Idem.
35076 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35078 * config/s390/s390.c (s390_sched_init): New function.
35079 (TARGET_SCHED_INIT): Target hook defined.
35081 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35082 Jack Howarth <howarth@bromo.med.uc.edu>
35083 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35086 Partial revert of unintended change in fix for PR41605.
35087 * config/darwin.h: Fix typo.
35088 * config/darwin9.h: Same.
35090 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35092 * c-pch.c (pch_init): Clear v.
35094 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35096 PR middle-end/42930
35097 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35098 graphite_can_represent_init for MULT_EXPR.
35100 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35102 PR middle-end/42914
35103 PR middle-end/42530
35104 * graphite-sese-to-poly.c (remove_phi): New.
35105 (translate_scalar_reduction_to_array): Call remove_phi.
35107 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35109 PR middle-end/42771
35110 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35111 * graphite-clast-to-gimple.h (gloog): Update declaration.
35112 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35113 * graphite-poly.h (struct poly_bb): Add missing comments.
35114 (struct scop): Add poly_scop_p field.
35115 (POLY_SCOP_P): New.
35116 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35117 * graphite.c (graphite_transform_loops): Build the polyhedral
35118 representation for each scop before code generation.
35119 * sese.c (rename_variables_in_operand): Removed.
35120 (rename_variables_in_expr): Return the renamed expression.
35121 (rename_sese_parameters): New.
35122 * sese.h (rename_sese_parameters): Declared.
35124 2010-02-11 Richard Guenther <rguenther@suse.de>
35126 PR tree-optimization/42998
35127 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35128 POINTER_PLUS_EXPR properly.
35130 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35131 Changpeng Fang <changpeng.fang@amd.com>
35133 PR middle-end/40886
35134 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35135 the cost of an IV candidate when the IV is used in a test against zero.
35137 * gcc.dg/tree-ssa/ivopts-3.c: New.
35139 2010-02-11 Richard Guenther <rguenther@suse.de>
35142 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35143 pointer-vs-decl case by swapping refs. Handle some cases
35144 of pointer-vs-decl disambiguations more conservatively.
35145 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35146 to false after expanding.
35148 2010-02-11 Richard Guenther <rguenther@suse.de>
35151 * gcc.c (process_command): Handle LTO file@offset case more
35154 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35156 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35157 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35159 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35161 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35162 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35163 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35164 Optimize eq/ne comparisons when both arguments are known to be
35166 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35167 Don't mask operands unnecessarily if they are known to be already
35170 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35172 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35175 2010-02-10 Richard Guenther <rguenther@suse.de>
35177 PR tree-optimization/43017
35178 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35179 for wrapping signed arithmetic.
35181 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35184 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35185 if no debug info should be emitted for it.
35187 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35189 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35190 note when flag_exceptions is set.
35192 2010-02-10 Duncan Sands <baldrick@free.fr>
35194 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35196 2010-02-10 Richard Guenther <rguenther@suse.de>
35199 * tree.c (get_unwidened): Handle constants.
35200 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35202 2010-02-10 Martin Jambor <mjambor@suse.cz>
35205 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35206 check for variable argument counts independently.
35208 2010-02-10 Christian Bruel <christian.bruel@st.com>
35211 * config/sh/sh.c (find_barrier): Increase length for non delayed
35212 conditional branches.
35214 2010-02-10 Christian Bruel <christian.bruel@st.com>
35216 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35218 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35220 * builtins.c (set_builtin_user_assembler_name): Also handle
35221 ffs if int is smaller than word.
35223 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35225 PR middle-end/42973
35226 * ira-conflicts.c (get_dup): Remove.
35227 (process_reg_shuffles): Add new parameter. Use it as an
35228 additional guard for copy generation.
35229 (add_insn_allocno_copies): Rewrite.
35231 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35233 * common.opt (fsched2-use-traces): Preserved for backward
35235 * doc/invoke.texi: Remove the documentation about option
35236 -fsched2-use-traces.
35237 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35238 flag_sched2_use_traces.
35239 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35240 the backward compatibility flag section.
35242 2010-02-09 Richard Guenther <rguenther@suse.de>
35244 PR tree-optimization/43008
35245 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35246 make HEAP variables initialized from global memory if they
35247 are not known builtin functions.
35248 (find_func_aliases): Adjust.
35250 2010-02-09 Richard Guenther <rguenther@suse.de>
35252 PR tree-optimization/43000
35253 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35254 arithmetic manually.
35256 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35258 PR tree-optimization/42931
35259 * tree-loop-linear.c (try_interchange_loops): Don't call
35260 double_int_mul if estimated_loop_iterations failed.
35262 2010-02-08 Martin Jambor <mjambor@suse.cz>
35264 PR middle-end/42898
35265 * tree-sra.c (build_accesses_from_assign): Do not mark in
35266 should_scalarize_away_bitmap if stmt has volatile ops.
35267 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35270 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35272 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35274 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35276 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35277 before the pattern.
35279 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35281 PR middle-end/42946
35282 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35284 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35286 PR middle-end/42988
35287 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35288 to unknown_dependence.
35289 (graphite_legal_transform_dr): Handle the unknown_dependence.
35290 (graphite_carried_dependence_level_k): Same.
35292 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35294 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35296 2010-02-07 Richard Guenther <rguenther@suse.de>
35298 PR middle-end/42991
35299 * expr.c (get_inner_reference): Always initialize *pbitsize.
35301 2010-02-07 Richard Guenther <rguenther@suse.de>
35303 PR middle-end/42956
35304 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35305 new ARRAY_REFs on variable size element or minimal index arrays.
35307 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35308 gimple_fold_indirect_ref.
35310 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35313 * arm.c (arm_override_options): Just return if the user has specified
35314 an invalid fpu name.
35316 2010-02-03 Jason Merrill <jason@redhat.com>
35319 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35320 i386_pe_maybe_record_exported_symbol.
35322 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35325 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35326 (pa_delegitimize_address): New function.
35328 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35330 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35331 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35333 2010-02-05 Richard Guenther <rguenther@suse.de>
35336 * lto-streamer-in.c (get_resolution): Deal with references
35337 to undefined functions.
35339 2010-02-05 Richard Guenther <rguenther@suse.de>
35341 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35342 (fold_const_aggregate_ref): Likewise.
35343 (ccp_fold_stmt): Substitute loads.
35344 (maybe_fold_reference): Verify types before substituting.
35346 (fold_gimple_assign): Unshare properly.
35347 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35349 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35351 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35352 for rs6000_gen_cell_microcode.
35354 2010-02-04 Richard Guenther <rguenther@suse.de>
35356 PR rtl-optimization/42952
35357 * dse.c (const_or_frame_p): Remove MEM handling.
35359 2010-02-04 Nick Clifton <nickc@redhat.com>
35361 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35362 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35363 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35364 (mn10300_asm_output_mi_thunk): New function.
35365 (mn10300_can_output_mu_thunk): New function.
35366 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35367 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35368 (FUNCTION_ARG): Delete incorrect comment.
35370 2010-02-03 Jason Merrill <jason@redhat.com>
35373 * fold-const.c (operand_equal_p): Handle erroneous types.
35375 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35377 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35379 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35381 PR rtl-optimization/42941
35382 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35385 2010-02-03 Jason Merrill <jason@redhat.com>
35388 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35390 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35393 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35394 (cselib_reset_table): Renamed from...
35395 (cselib_reset_table_with_next_value): ... this.
35396 (cselib_get_next_uid): Renamed from...
35397 (cselib_get_next_unknown_value): ... this.
35398 * cselib.c (next_uid): Renamed from...
35399 (next_unknown_value): ... this.
35400 (cselib_clear_table): Adjust.
35401 (cselib_reset_table): Adjust. Renamed from...
35402 (cselib_reset_table_with_next_value): ... this.
35403 (cselib_get_next_uid): Adjust. Renamed from...
35404 (cselib_get_next_unknown_value): ... this.
35405 (get_value_hash): Use hash.
35406 (cselib_hash_rtx): Likewise.
35407 (new_cselib_val): Adjust. Set and dump uid.
35408 (cselib_lookup_mem): Pass next_uid as hash.
35409 (cselib_subst_to_values): Likewise.
35410 (cselib_log_lookup): Dump uid.
35411 (cselib_lookup): Pass next_uid as hash. Adjust.
35412 (cselib_process_insn): Adjust.
35413 (cselib_init): Initialize next_uid.
35414 (cselib_finish): Adjust.
35415 (dump_cselib_table): Likewise.
35416 * dse.c (canon_address): Dump value uid.
35417 * print-rtl.c (print_rtx): Print value uid.
35418 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35420 (dv_uid): New function, sort of renamed from...
35421 (dv_htab_hash): ... this, reimplemented in terms of it and...
35422 (dv_uid2hash): ... this. New.
35423 (variable_htab_eq): Drop excess assertions.
35424 (tie_break_pointers): Removed.
35425 (canon_value_cmp): Compare uids.
35426 (variable_post_merge_New_vals): Print uids.
35427 (vt_add_function_parameters): Adjust.
35428 (vt_initialize): Reset table. Adjust.
35430 2010-02-03 Richard Guenther <rguenther@suse.de>
35432 PR tree-optimization/42944
35433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35434 (call_may_clobber_ref_p_1): Likewise. Properly handle
35435 malloc and calloc clobbering errno.
35437 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35439 * doc/invoke.texi: Fix name of sched1 dump.
35441 * opts.c (decode_options): Set flag_tree_switch_conversion
35442 only conditionally on optimize >= 2.
35444 * gcse.c: Assorted comment fixes in pass description.
35446 2010-02-03 Anthony Green <green@moxielogic.com>
35448 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35449 nop padding in order to maintain alignment of storage location of
35450 target function address.
35451 (moxie_trampoline_init): Store target function address at newly
35453 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35455 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35457 2010-02-03 Richard Guenther <rguenther@suse.de>
35459 PR middle-end/42927
35460 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35462 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35464 * config.gcc: Reenable check for obsolete targets.
35465 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35466 mips-sgi-irix6.[0-4]*.
35468 2010-02-02 Nick Clifton <nickc@redhat.com>
35470 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35471 constant size of 4 as being the same as 0.
35472 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35473 can take values in the range 0..4.
35475 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35478 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35479 as _darwin10_Unwind_FindEnclosingFunction().
35480 * libgcc-libsystem.ver: New.
35482 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35485 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35486 implicitly set registers.
35488 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35490 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35491 (arm_override_options): Allow automatic selection of the thread
35492 pointer register if thumb2.
35493 (legitimize_pic_address): Improve code sequences for Thumb2.
35494 (arm_call_tls_get_addr): Likewise.
35495 (legitimize_tls_address): Likewise.
35496 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35497 (pic_load_addr_32bit): ... this. New named pattern.
35498 * thumb2.md (pic_load_addr_thumb2): Delete.
35499 (pic_load_dot_plus_four): Delete.
35500 (tls_load_dot_plus_four): New named pattern.
35502 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35505 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35506 Document fix for TLS bug.
35508 2010-01-31 Richard Guenther <rguenther@suse.de>
35510 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35511 conservatively correct.
35513 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35517 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35519 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35521 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35523 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35525 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35527 * config.gcc: Adjust order of makefile fragments for mingw targets.
35529 2010-01-31 Richard Guenther <rguenther@suse.de>
35531 PR middle-end/42898
35532 * gimplify.c (gimplify_init_constructor): For volatile LHS
35533 initialize a temporary.
35535 2010-01-31 Matthias Klose <doko@ubuntu.com>
35537 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35539 * configure: Regenerate.
35541 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35543 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35544 the same alias set and their sizes different constantness.
35545 (aliasing_component_refs_p): Revert 2009-10-24 change.
35547 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35549 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35552 2010-01-29 Richard Guenther <rguenther@suse.de>
35554 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35555 Assert we successfully updated the call.
35557 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35559 PR rtl-optimization/42889
35560 * df.h (df_set_bb_dirty_nonlr): New prototype.
35561 * df-core.c (df_set_bb_dirty_nonlr): New function.
35562 * df-scan.c (df_insn_rescan): Call it instead of
35563 df_set_bb_dirty for DEBUG_INSNs.
35565 2010-01-29 Richard Guenther <rguenther@suse.de>
35567 PR middle-end/37448
35568 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35569 quadratic behavior in most cases.
35571 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35574 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35575 in the call to gen_x86_movsicc_0_m1.
35577 2010-01-28 Richard Guenther <rguenther@suse.de>
35579 PR tree-optimization/42871
35580 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35582 2010-01-28 Richard Guenther <rguenther@suse.de>
35584 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35585 into call arguments.
35587 2010-01-28 Richard Guenther <rguenther@suse.de>
35589 PR middle-end/42883
35590 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35591 the forwarder if the destination is an EH landing pad.
35593 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35595 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35596 block list passed to gimple_duplicate_sese_tail.
35597 (parallelize_loops): Avoid parallelization when the function
35598 has_nonlocal_label.
35599 Avoid parallelization when the preheader is IRREDUCIBLE.
35600 Try to optimize when estimated_loop_iterations_int is unresolved.
35601 Add the loop's location to the dump file.
35602 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35603 (gimple_duplicate_sese_tail): Remove the check for the latch.
35604 Redirect nexits to the exit block.
35605 Remove handling of the incoming edges to the latch.
35606 Redirect the backedge from the copied latch to the exit bb.
35608 2010-01-28 Michael Matz <matz@suse.de>
35611 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35612 Wrap force_reg into a sequence, emit it before user.
35614 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35616 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35618 (arm_legacy_rev): Likewise.
35619 (thumb_legacy_rev): Likewise.
35621 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35623 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35624 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35625 on MEM's address failed, try avoid_constant_pool_reference and
35626 recurse if it returned something different.
35627 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35628 address, try avoid_constant_pool_reference and recurse if it
35629 returned something different.
35630 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35631 address and avoid_constant_pool_reference returned something
35632 different, don't set have_address.
35634 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35637 * var-tracking.c (val_store): Add modified argument, obey it.
35639 (count_uses): Move down logging of main.
35640 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35641 don't need resolution.
35642 (emit_notes_in_bb): Likewise.
35644 2010-01-27 Richard Guenther <rguenther@suse.de>
35646 PR middle-end/42878
35647 * tree-inline.c (remap_decl): Delay remapping of SSA name
35648 default definitions until we need them.
35650 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35652 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35653 (rs6000_delegitimize_address): New function.
35655 * config/s390/s390.c (s390_delegitimize_address): Call
35656 delegitimize_mem_from_attrs.
35658 PR middle-end/42874
35659 * tree-inline.c (cannot_copy_type_1): Removed.
35660 (copy_forbidden): Don't forbid copying of functions containing
35661 records/unions with variable length fields.
35663 2010-01-27 Christian Bruel <christian.bruel@st.com>
35667 * config/sh/sh.c (find_barrier): Increase length for non delayed
35668 conditional branches.
35670 2010-01-27 Matthias Klose <doko@ubuntu.com>
35672 * configure.ac (gnu-unique-object): Fix ldd version check.
35673 * configure: Regenerate.
35675 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35677 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35679 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35680 Test for HAVE_GNU_AS value.
35682 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35684 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35685 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35686 INT64_TYPE): Define.
35687 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35688 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35689 INT_LEAST64_TYPE): Define.
35690 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35691 UINT_LEAST64_TYPE): Define.
35692 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35693 INT_FAST64_TYPE): Define.
35694 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35695 UINT_FAST64_TYPE): Define.
35696 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35697 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35698 (SIG_ATOMIC_TYPE): Define.
35700 2010-01-26 Richard Guenther <rguenther@suse.de>
35702 * df-scan.c (df_scan_set_bb_info): Remove assert.
35703 (df_insn_rescan_debug_internal): Merge asserts.
35704 (df_install_ref): Likewise.
35705 (df_mark_reg): Use bitmap_set_range.
35706 (df_hard_reg_used_p): Remove assert.
35707 (df_hard_reg_used_count): Likewise.
35709 2010-01-26 Richard Guenther <rguenther@suse.de>
35711 PR rtl-optimization/42685
35712 * web.c (web_main): Ignore DEBUG_INSNs.
35714 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35716 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35718 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35719 Fix types of fndecl and arglist parameters.
35721 2010-01-26 Richard Guenther <rguenther@suse.de>
35723 PR middle-end/42806
35724 * tree-eh.c (unsplit_eh): Skip debug insns.
35726 2010-01-26 Richard Guenther <rguenther@suse.de>
35728 PR tree-optimization/42250
35729 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35731 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35734 * omp-low.c (expand_omp_sections): Only use single_pred if
35735 l2_bb is single_pred_p.
35737 2010-01-25 Christian Bruel <christian.bruel@st.com>
35740 * config/sh/sh.c (find_barrier): Increase length for non delayed
35741 conditional branches.
35742 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35744 2010-01-24 David S. Miller <davem@davemloft.net>
35746 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35747 define if not using GAS.
35748 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35749 Likewise. Delete SECTION_MERGE code, which is only applicable
35752 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35755 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35756 mangling of va_list in system headers.
35758 2010-01-23 Toon Moene <toon@moene.org>
35760 * tree-predcom.c (combine_chains): Return NULL, not false.
35762 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35764 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35765 initialization of variable res to agree with return type.
35767 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35769 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35770 * tree-sra.c: Add include of expr.h.
35772 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35774 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35775 insert the debug stmt on the single non-EH edge from the stmt.
35777 2010-01-22 Richard Henderson <rth@redhat.com>
35780 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35781 the RHS until after generate_subtree_copies has insertted its
35782 code before the current statement.
35784 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35786 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35788 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35790 2010-01-21 Martin Jambor <mjambor@suse.cz>
35792 PR tree-optimization/42585
35793 * tree-sra.c (struct access): New field grp_total_scalarization.
35794 (dump_access): Dump the new field.
35795 (should_scalarize_away_bitmap): New variable.
35796 (cannot_scalarize_away_bitmap): Likewise.
35797 (sra_initialize): Allocate new bitmaps.
35798 (sra_deinitialize): Free new bitmaps.
35799 (create_access_1): New function.
35800 (create_access): Parts moved to create_access_1.
35801 (type_consists_of_records_p): New function.
35802 (completely_scalarize_record): Likewise.
35803 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35804 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35805 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35807 (analyze_all_variable_accesses): Completely scalarize small eligible
35810 2010-01-21 Martin Jambor <mjambor@suse.cz>
35812 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35814 2010-01-21 Andrew Haley <aph@redhat.com>
35816 * gcc.c (process_command): Move lang_specific_driver before
35817 setting cc_libexec_prefix.
35819 2010-01-21 Richard Guenther <rguenther@suse.de>
35821 PR middle-end/19988
35822 * fold-const.c (negate_expr_p): Pretend only negative
35823 real constants are easily negatable.
35825 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35826 Jason Merrill <jason@redhat.com>
35828 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35829 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35830 * calls.c (initialize argument_information): Handle it.
35831 * c-common.c (handle_transparent_union_attribute): Use new name.
35832 * c-decl.c (finish_struct): Ditto.
35833 * c-typeck.c (type_lists_compatible_p): Ditto.
35834 (convert_for_assignment): Use new name and also handle record.
35835 * function.c (aggregate_value_p): Handle it.
35836 (pass_by_reference): Ditto.
35837 (assign_parm_data_types): Ditto.
35838 * print-tree.c (print_node): Ditto.
35839 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35840 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35841 * tree.c (first_field): New fn.
35843 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35846 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35847 even when linking statically, for now.
35849 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35852 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35853 without a cselib val.
35854 (count_uses): Accept MO_VAL_SET with no val on stores.
35855 (add_stores): Likewise.
35857 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35859 * var-tracking.c (check_value_val): Add a compile time assertion.
35860 (dv_is_decl_p): Simplify.
35861 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35862 gcc_assert if ENABLE_CHECKING.
35864 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35867 * var-tracking.c: Include tree-flow.h.
35868 (mem_dies_at_call): New.
35869 (dataflow_set_preserve_mem_locs): Use it.
35870 (dataflow_set_remove_mem_locs): Likewise.
35871 (dump_var): Renamed from dump_variable. Adjust all callers.
35872 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35873 * Makefile.in (var-tracking.o): Adjust deps.
35875 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35877 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35879 2010-01-20 Richard Guenther <rguenther@suse.de>
35881 PR tree-optimization/42717
35882 * tree-ssa-dce.c (get_live_post_dom): Remove.
35883 (forward_edge_to_pdom): Take an arbitrary edge to copy
35884 degenerate PHI args from.
35885 (remove_dead_stmt): Use the first post-dominator even if it
35886 does not contain live statements as redirection destination.
35888 2010-01-20 Richard Guenther <rguenther@suse.de>
35890 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35892 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35894 * sel-sched.c (create_speculation_check): Remove set but not used
35896 (try_transformation_cache): Remove set but not used variable ds.
35897 (calculate_privileged_insns): Remove set but not used variables
35898 cur_insn and min_spec_insn.
35899 (find_best_expr): Remove set but not used variable avail_n.
35900 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35902 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35904 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35905 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35906 new_scop_exit_edge.
35908 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35911 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35912 cpu types. Add support for *-sse3 cpu types.
35913 (x86_64-*-*): Ditto.
35915 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35917 PR middle-end/42803
35918 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35919 argument, call initializer_constant_valid_p_1 instead of
35920 initializer_constant_valid_p, pass CACHE to it, return NULL
35921 immediately if first call returns NULL.
35922 (initializer_constant_valid_p_1): New function.
35923 (initializer_constant_valid_p): Use it.
35925 2010-01-20 Thomas Quinot <quinot@adacore.com>
35927 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35929 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35931 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35932 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35933 (loc_list_from_tree): Don't handle unsigned division. Handle
35934 signed modulo using DW_OP_{over,over,div,mul,minus}.
35935 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35936 modulo instead of signed.
35938 2010-01-20 DJ Delorie <dj@redhat.com>
35940 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35942 (h8300_emit_stack_adjustment): Propogate it.
35944 (h8300_expand_prologue): Likewise.
35945 (h8300_expand_epilogue): Likewise.
35947 2010-01-19 Michael Matz <matz@suse.de>
35949 PR tree-optimization/41783
35950 * tree-data-ref.c (toplevel): Include flags.h.
35951 (dump_data_dependence_relation): Also dump the inputs if the
35952 result will be unknown.
35953 (split_constant_offset_1): Look through some conversions.
35954 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35955 the offset from last element is too large.
35956 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35957 (reassociate_to_the_same_stmt): Handle vector registers.
35958 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35959 (e.g. conversions).
35960 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35961 wide_prolog_niters argument, emit widening instructions.
35962 (vect_do_peeling_for_alignment): Adjust caller, use widened
35963 variant of the iteration cound.
35964 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35966 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35969 * config/arm/neon-testgen.m (emit_automatics): New parameter
35970 features. Adjust for Fixed_return_reg feature.
35971 (test_intrinsic): Call emit_automatics with new feature.
35972 * config/arm/neon.ml: Update copyright years.
35973 (features): New Fixed_return_reg feature.
35974 (ops): Update feature for Vget_low.
35976 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35978 PR tree-optimization/42719
35979 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35983 * fwprop.c (all_uses_available_at): Return false if def_set dest
35984 is a REG that is used in def_insn.
35986 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35988 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35990 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35991 Add argument names.
35993 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35995 * target.h (struct gcc_target) <secondary_reload>: Change type
35996 of last argument to secondary_reload_info *.
35998 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36001 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36002 memory references with unaligned offsets. Remove CQImode handling.
36003 (unaligned_memory_operand): Return 1 for memory references with
36004 unaligned offsets. Remove CQImode handling.
36006 2010-01-18 Richard Guenther <rguenther@suse.de>
36008 PR middle-end/39954
36009 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36012 2010-01-18 Richard Guenther <rguenther@suse.de>
36014 PR tree-optimization/42781
36015 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36016 restrict processing only if the original variable was artificial.
36018 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36020 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36021 find number of popped argument bytes.
36023 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36024 Fix the text that describes the return value for invalid insns.
36026 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36028 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36029 Clarify what 'cost of the -dependence' is. Fix quoting.
36031 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36032 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36034 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36036 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36037 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36039 2010-01-17 Richard Guenther <rguenther@suse.de>
36041 PR middle-end/42248
36042 * function.c (split_complex_args): Take a VEC to modify.
36043 (assign_parms_augmented_arg_list): Build a VEC instead of
36044 a chain of PARM_DECLs.
36045 (assign_parms_unsplit_complex): Take a VEC of arguments.
36046 Do not fixup unmodified parms.
36047 (assign_parms): Deal with the VEC.
36048 (gimplify_parameters): Likewise.
36050 2010-01-17 Richard Guenther <rguenther@suse.de>
36052 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36053 node existence check.
36054 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36055 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36056 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36057 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36058 (gimple_execute_on_growing_pred): Likewise.
36060 2010-01-17 Richard Guenther <rguenther@suse.de>
36062 PR tree-optimization/42773
36063 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36064 (compute_antic_aux): Likewise.
36065 (compute_partial_antic_aux): Likewise.
36067 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36070 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36073 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36075 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36078 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36079 Fix markup for strict argument.
36081 (TARGET_SCHED_REORDER2): Fix argument types.
36083 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36084 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36086 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36087 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36089 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36092 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36093 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36094 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36095 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36096 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36098 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36100 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36102 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36103 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36105 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36107 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36110 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36112 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36113 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36115 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36117 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36119 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36120 referring to it. Fix language.
36122 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36124 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36126 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36128 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36130 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36131 '@var{stream}. Remove stray 'and'.
36133 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36135 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36137 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36139 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36140 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36142 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36143 Fix description of return value.
36144 Rename argument "sz" to "len."
36146 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36147 Clarify meaning of 'true' return value.
36149 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36151 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36152 rep_mode versus mode_rep.
36154 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36156 (TARGET_BUILTIN_DECL): Fix name.
36158 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36160 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36162 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36164 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36166 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36168 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36171 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36172 Rename argument tm_fn to md_fn.
36174 (TARGET_OPTION_PRINT): Fix argument list.
36176 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36179 * config/i386/i386.c (ix86_fixup_binary_operands):
36180 Revert FMA4 fixup of operands.
36182 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36185 * Makefile.in (write_entries_to_file, install-plugin):
36186 Use \012 instead of \n with tr.
36188 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36190 * configure.ac (HAVE_AS_REF): New C macro.
36191 * configure: Regenerate.
36192 * config.in: Likewise.
36193 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36195 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36198 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36200 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36202 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36204 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36206 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36208 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36210 (TARGET_BINDS_LOCAL_P): Fix argument type.
36212 (TARGET_ASM_FILE_END): Use prototype.
36214 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36216 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36218 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36220 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36222 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36223 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36225 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36226 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36228 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36229 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36230 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36231 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36233 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36235 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36237 (TARGET_INIT_BUILTINS): Use prototype.
36239 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36240 Put 'const char *' in braces. Fix parameter types.
36241 (TARGET_INVALID_CONVERSION): Fix parameter types.
36242 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36243 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36245 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36248 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36250 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36252 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36254 * doc/tm.texi (TARGET_HELP): Fix return type.
36256 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36257 in braces. Fix argument types.
36259 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36261 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36263 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36265 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36266 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36268 (TARGET_MANGLE_TYPE): Fix argument types.
36270 (TARGET_IRA_COVER_CLASSES): Use prototype.
36272 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36274 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36276 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36278 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36280 (TARGET_CALLEE_COPIES): Fix argument types.
36282 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36284 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36286 (TARGET_FUNCTION_VALUE): Fix argument types.
36288 (TARGET_RETURN_IN_MSB): Fix argument type.
36290 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36292 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36294 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36296 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36297 agree with return type.
36299 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36301 2010-01-15 Jing Yu <jingyu@google.com>
36303 PR rtl-optimization/42691
36304 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36305 a pseudo to a constant and are merged, and adjust comments.
36307 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36309 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36311 2010-01-15 Richard Guenther <rguenther@suse.de>
36313 PR middle-end/42739
36314 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36315 labels of computed or non-local gotos to the destination.
36316 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36317 landing pad label is the first label.
36319 2010-01-15 Richard Guenther <rguenther@suse.de>
36321 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36323 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36326 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36327 to allow generation of the xssqrtdp instruction on power7.
36328 (sqrtdf2_fpr): Ditto.
36330 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36332 PR middle-end/42674
36333 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36334 functions with noreturn attribute.
36337 * varasm.c (declare_weak): Add weak attribute to decl if it
36338 doesn't have one already.
36339 (assemble_external): Only add decls to weak_decls if they also
36340 have weak attribute.
36342 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36344 * var-tracking.c (var_reg_delete): Don't delete the association
36345 between REGs and values or one-part variables if the register
36348 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36351 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36352 because its first operand is a non-localized variable.
36354 2010-01-14 Martin Jambor <mjambor@suse.cz>
36356 PR tree-optimization/42706
36357 * tree-sra.c (encountered_recursive_call): New variable.
36358 (encountered_unchangable_recursive_call): Likewise.
36359 (sra_initialize): Initialize both new variables.
36360 (callsite_has_enough_arguments_p): New function.
36361 (scan_function): Call decl and flags check only for IPA-SRA, check
36362 whether there is a recursive call and whether it has enough arguments.
36363 (all_callers_have_enough_arguments_p): New function.
36364 (convert_callers): Look for recursive calls only when
36365 encountered_recursive_call is set.
36366 (ipa_early_sra): Bail out either if
36367 !all_callers_have_enough_arguments_p or
36368 encountered_unchangable_recursive_call.
36370 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36372 * sel-sched.c: Add 2010 to copyright years.
36373 * sel-sched-ir.c: Likewise.
36374 * sel-sched-ir.h: Likewise.
36376 2010-01-14 Martin Jambor <mjambor@suse.cz>
36378 PR tree-optimization/42714
36379 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36380 constructors specially.
36382 2010-01-14 Andi Kleen <ak@linux.intel.com>
36384 * config/i386/drivers-i386.c (detect_caches_intel):
36385 Add l2sizekb parameter and fill in.
36386 (host_detect_local_cpu): Add l2sizekb, fill in.
36387 Add Atom small cache heuristic.
36389 2010-01-14 Andi Kleen <ak@linux.intel.com>
36391 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36392 Add level3 parameter and fill in.
36393 (detect_caches_intel): Handle level3 cache.
36395 2010-01-14 Andi Kleen <ak@linux.intel.com>
36397 * config/i386/drivers-i386.c (host_detect_local_cpu):
36398 Fix core duo detection.
36400 2010-01-14 Andi Kleen <ak@linux.intel.com>
36402 * config/i386/drivers-i386.c (host_detect_local_cpu):
36403 Fix Atom detection.
36405 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36407 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36408 (rs6000_variable_issue_1): this. Use...
36409 (rs6000_variable_issue): here. Reimplement. Print debug info.
36411 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36413 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36414 sel_restore_notes. Update all callers. Call reemit_notes
36417 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36419 PR rtl-optimization/42246
36420 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36423 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36425 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36426 all successors is the same as number of successors in current region.
36428 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36430 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36431 to rename is not separable. Otherwise check that its LHS is not NULL.
36433 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36435 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36437 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36439 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36440 available registers when failed to discover LHS register class.
36441 Fix indentation. Update comment.
36443 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36444 Alexander Monakov <amonakov@ispras.ru>
36446 PR rtl-optimization/42389
36447 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36449 (advance_state_on_fence): Likewise.
36450 (sel_target_adjust_priority): Print debug output only when
36451 sched_verbose >= 4, not 2.
36452 (get_expr_cost): Do not issue all unique insns on the next cycle.
36453 (fill_insns): Initialize can_issue_more from the value saved
36455 * sel-sched-ir.c (flist_add): New parameter issue_more.
36456 Init FENCE_ISSUE_MORE with it.
36457 (merge_fences): Likewise.
36458 (init_fences): Update call to flist_add.
36459 (add_to_fences, add_clean_fence_to_fences)
36460 (add_dirty_fence_to_fences): Likewise.
36461 (move_fence_to_fences): Update call to merge_fences.
36462 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36464 * sel-sched-ir.h (struct _fence): New field issue_more.
36465 (FENCE_ISSUE_MORE): New accessor macro.
36467 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36469 PR rtl-optimization/42388
36470 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36471 that have no predecessors nor successors. Do not call move_bb_info
36472 for empty blocks outside of current region.
36474 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36476 PR rtl-optimization/42294
36477 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36478 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36479 originators' originators.
36481 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36483 PR rtl-optimization/39453
36484 PR rtl-optimization/42246
36485 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36487 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36489 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36490 Alexander Monakov <amonakov@ispras.ru>
36492 PR middle-end/42245
36493 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36494 (maybe_tidy_empty_bb): ... here. Make static. Add new
36495 argument. Update all callers.
36496 (tidy_control_flow): ... and here. Recompute topological order
36497 of basic blocks in region if necessary.
36498 (sel_redirect_edge_and_branch): Change return type. Return true
36499 if topological order might have been invalidated.
36500 (purge_empty_blocks): Export and move from...
36501 * sel-sched.c (purge_empty_blocks): ... here.
36502 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36503 (maybe_tidy_empty_bb): Delete prototype.
36504 (purge_empty_blocks): Declare.
36506 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36508 PR rtl-optimization/42249
36509 * sel-sched.c (try_replace_dest_reg): When chosen register
36510 and original register is the same, do not bail out early, but
36511 still check all original insns for validity of replacing destination
36512 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36515 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36518 Port from no-undefined-overflow branch:
36519 2009-03-09 Richard Guenther <rguenther@suse.de>
36521 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36523 2010-01-14 Richard Guenther <rguenther@suse.de>
36526 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36528 2010-01-14 Ira Rosen <irar@il.ibm.com>
36530 PR tree-optimization/42709
36531 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36532 as scalar type in creation of constant vector operand.
36534 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36537 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36538 (check-parallel-%): Match `testsuite' directory component only
36541 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36543 PR translation/39521
36544 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36547 2010-01-13 Richard Guenther <rguenther@suse.de>
36549 PR tree-optimization/42730
36550 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36553 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36556 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36557 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36560 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36562 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36563 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36564 ___umulsi3_highpart.
36566 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36567 rather than schedule_insns if the pass is enabled.
36569 2010-01-13 Martin Jambor <mjambor@suse.cz>
36571 PR tree-optimization/42704
36572 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36575 2010-01-13 Martin Jambor <mjambor@suse.cz>
36577 PR tree-optimization/42703
36578 * tree-sra.c (analyze_access_subtree): Check that we can build a
36579 reference to the original data within the aggregate.
36581 2010-01-13 Richard Guenther <rguenther@suse.de>
36583 PR tree-optimization/42705
36584 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36586 2010-01-13 Richard Guenther <rguenther@suse.de>
36588 PR middle-end/42716
36589 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36591 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36594 * var-tracking.c (values_to_unmark): New variable.
36595 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36596 values_to_unmark vector. Moved body to...
36597 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36598 instead queue it into values_to_unmark vector.
36599 (vt_find_locations): Free values_to_unmark vector.
36601 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36603 * config/s390/s390.c (override_options): Set
36604 default of max-pending-list-length to 256
36606 2010-01-13 Richard Guenther <rguenther@suse.de>
36609 * tree-pass.h (PROP_gimple_lcx): New.
36610 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36611 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36612 before the final cleanup_eh.
36613 (dump_properties): Dump PROP_gimple_lcx.
36614 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36615 (tree_lower_complex_O0): Remove.
36616 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36617 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36618 tree_lower_complex, schedule TODO_update_ssa.
36619 * lto-streamer-out.c (output_function): Stream the functions
36621 * lto-streamer-in.c (input_function): Likewise.
36622 (lto_read_body): Do not override them here.
36624 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36627 * c-typeck.c (build_c_cast): Fold value cast to union type before
36628 wrapping it in a CONSTRUCTOR.
36630 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36632 PR rtl-optimization/42699
36633 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36636 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36638 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36639 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36640 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36641 SUBTARGET_WARN_UNUSED_SPEC): ... here
36642 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36644 2010-01-12 Julian Brown <julian@codesourcery.com>
36646 * config/arm/neon-schedgen.ml (Utils): Don't try to
36647 open missing module.
36648 (find_with_result): New.
36650 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36653 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36654 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36656 PR tree-optimization/42645
36657 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36658 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36659 decl_map, set processing_debug_stmt to -1 and return name without
36662 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36664 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36665 binutils version, and reword target configuration description.
36667 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36669 * config/avr/avr.h (LINKER_NAME): Remove.
36671 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36674 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36675 that support VSX, warn for -mno-altivec if vsx is not disabled,
36678 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36679 Shujing Zhao <pearly.zhao@oracle.com>
36681 PR translation/42469
36682 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36683 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36684 character between option name and help text.
36685 * c.opt (imultilib): Likewise.
36687 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36689 * lto-streamer-out.c (output_unreferenced_globals): Output static
36692 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36694 PR rtl-optimization/42621
36695 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36696 optimizing for size.
36697 (duplicate_computed_gotos): Remove now-redundant check.
36699 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36702 * configure.ac: Save and restore LDFLAGS and LIBS
36703 * configure: Regenerate.
36705 2010-01-10 Richard Guenther <rguenther@suse.de>
36707 PR middle-end/42667
36708 * builtins.c (fold_builtin_strlen): Add type argument and
36709 convert the resulting length to it.
36710 (fold_builtin_1): Adjust.
36712 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36714 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36715 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36717 (num_insns_constant_wide): Adjust for that change.
36719 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36722 * web.c (union_defs): Add used argument, to combine uses of
36723 uninitialized regs.
36724 (entry_register): Adjust type and tests of used argument.
36725 (web_main): Widen used for new use. Pass it to union_defs.
36726 * df.h (union_defs): Adjust prototype.
36728 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36731 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36732 uses in new incoming argument. Free body.
36733 (reset_debug_uses_in_loop): New.
36734 (analyze_insn_to_expand_var): Call the latter if the former found
36735 anything. Fix whitespace. Reject invalid dest overlaps before
36736 going through all insns in the loop.
36738 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36741 * haifa-sched.c (dying_use_p): Debug insns don't count.
36743 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36745 PR middle-end/42363
36746 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36747 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36748 (verify_gimple_call): Reject LHS in noreturn calls.
36750 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36754 * tree-vect-loop-manip.c (adjust_info): New type.
36755 (adjust_vec): New pointer to vector.
36756 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36757 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36758 (slpeel_update_phis_for_duplicate_loop): Use them.
36759 (slpeel_update_phi_nodes_for_guard1): Likewise.
36760 (slpeel_update_phi_nodes_for_guard2): Likewise.
36761 (slpeel_tree_peel_loop_to_edge): Likewise.
36762 (vect_update_ivs_after_vectorizer): Likewise.
36764 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36766 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36767 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36769 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36771 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36772 bogus uninitialized warning.
36774 2010-01-09 Richard Guenther <rguenther@suse.de>
36776 PR middle-end/42512
36777 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36778 the evolution is compatible with the initial condition.
36780 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36782 * gcc.c (process_command): Update copyright notice dates.
36783 * gcov.c (print_version): Likewise.
36784 * gcov-dump.c (print_version): Likewise.
36785 * mips-tfile.c (main): Likewise.
36786 * mips-tdump.c (main): Likewise.
36788 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36791 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36793 (rotlhi3_8): Delete.
36795 (rotlsi3_8): Delete.
36796 (rotlsi3_16): Delete.
36797 (rotlsi3_24): Delete.
36798 (rotl<mode>3): New.
36799 (*rotw<mode>3): New.
36800 (*rotb<mode>3): New.
36801 * config/avr/avr.c (avr_rotate_bytes): New function.
36802 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36804 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36807 * configure.ac: Modify -rdynamic check.
36808 * configure: Regenerate.
36810 2010-01-08 DJ Delorie <dj@redhat.com>
36812 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36813 register popping order.
36815 2010-01-08 Richard Guenther <rguenther@suse.de>
36818 * c.opt (fsigned-char): Also let LTO handle this option.
36819 (funsigned-char): Likewise.
36821 2010-01-07 Richard Guenther <rguenther@suse.de>
36823 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36824 (gimple_op): Likewise.
36825 (gimple_op_ptr): Likewise.
36826 (gimple_assign_set_lhs): Remove gcc_assert.
36827 (gimple_assign_set_rhs1): Likewise.
36828 (gimple_assign_set_rhs2): Likewise.
36829 (gimple_call_set_lhs): Likewise.
36830 (gimple_call_set_fn): Likewise.
36831 (gimple_call_set_fndecl): Likewise.
36832 (gimple_call_fndecl): Likewise.
36833 (gimple_call_return_type): Likewise.
36834 (gimple_call_set_chain): Likewise.
36835 (gimple_call_num_args): Likewise.
36836 (gimple_call_set_arg): Likewise.
36837 (gimple_cond_set_code): Likewise.
36838 (gimple_cond_set_lhs): Likewise.
36839 (gimple_cond_set_rhs): Likewise.
36840 (gimple_cond_set_true_label): Likewise.
36841 (gimple_cond_set_false_label): Likewise.
36842 (gimple_label_set_label): Likewise.
36843 (gimple_goto_set_dest): Likewise.
36844 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36845 (gimple_debug_bind_get_value): Likewise.
36846 (gimple_debug_bind_get_value_ptr): Likewise.
36847 (gimple_debug_bind_set_var): Likewise.
36848 (gimple_debug_bind_set_value): Likewise.
36849 (gimple_debug_bind_reset_value): Likewise.
36850 (gimple_debug_bind_has_value_p): Likewise.
36851 (gimple_return_retval_ptr): Remove gcc_assert.
36852 (gimple_return_retval): Likewise.
36853 (gimple_return_set_retval): Likewise.
36854 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36855 (safe_referenced_var_iterator): Remove.
36856 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36857 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36858 (fill_referenced_var_vec): Remove.
36859 (first_readonly_imm_use): Remove redundant gcc_assert.
36860 (phi_arg_index_from_use): Combine gcc_asserts.
36861 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36862 (first_imm_use_stmt): Remove redundant gcc_assert.
36863 * tree-cfg.c (verify_gimple_call): Verify function and chain
36864 operands. Verify arguments.
36865 (verify_types_in_gimple_stmt): Verify condition code and labels.
36867 2010-01-07 Richard Guenther <rguenther@suse.de>
36869 PR tree-optimization/42641
36870 * sese.c (rename_map_elt_info): Use the SSA name version, do
36873 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36875 PR tree-optimization/42625
36876 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36877 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36879 2010-01-07 Duncan Sands <baldrick@free.fr>
36881 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36883 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36886 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36887 note itself is not function_invariant_p.
36889 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36891 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36892 Do not add the DF_NOTE problem.
36893 * store-motion.c (execute_rtl_store_motion): Likewise.
36895 2010-01-07 Martin Jambor <mjambor@suse.cz>
36897 PR tree-optimization/42157
36898 * tree-sra.c (compare_access_positions): Stabilize sort if both
36899 accesses have integer types, return zero immediately if they are the
36902 2010-01-06 Richard Henderson <rth@redhat.com>
36904 PR middle-end/41883
36905 * haifa-sched.c (add_to_note_list): Merge into ...
36906 (concat_note_lists): ... here, and ...
36907 (unlink_other_notes, rm_other_notes): Merge into...
36908 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36909 NOTE_INSN_EPILOGUE_BEG.
36911 2010-01-06 Richard Guenther <rguenther@suse.de>
36913 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36914 not inline regular functions into always-inline functions.
36916 2010-01-06 Nick Clifton <nickc@redhat.com>
36918 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36919 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36921 (OVERRIDE_OPTIONS): Delete.
36922 (OPTIMIZATION_OPTIONS): Define.
36923 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36924 * config/rx/rx.c (rx_handle_option): Issue an error message if
36925 -mcpu=rx200 and -fpu are used together.
36926 (rx_set_optimization_options): New function. Issue an error
36927 message if an optimization attribute attempts to reset the FPU/
36928 math optimization pairing.
36929 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36930 * config/rx/rx.opt: Set the default to 32-bit doubles.
36931 * config/rx/t-rx: Add multilibs for -nofpu option.
36932 * doc/invoke.texi: Update documentation of RX options.
36934 2010-01-06 Richard Guenther <rguenther@suse.de>
36936 * tree-ssa-pre.c (name_to_id): New global.
36937 (alloc_expression_id): Simplify SSA name handling.
36938 (lookup_expression_id): Likewise.
36939 (init_pre): Zero name_to_id.
36940 (fini_pre): Free it.
36942 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36944 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36946 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36949 * config/i386/sse.md (smaxv2di3): New.
36950 (umaxv2di3): Likewise.
36951 (sminv2di3): Likewise.
36952 (uminv2di3): Likewise.
36954 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36957 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36958 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36959 (legitimize_tls_address): Likewise.
36960 (sparc_tls_referenced_p): Likewise.
36961 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36962 and adjust calls to legitimize_pic_address.
36963 (legitimate_constant_p) Use sparc_tls_referenced_p.
36964 (legitimate_pic_operand_p): Likewise.
36965 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36966 (sparc_tls_symbol_ref_1): Delete.
36967 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36968 (legitimize_tls_address): Make static, handle CONST patterns.
36969 (legitimize_pic_address): Make static, remove unused parameter and
36970 adjust recursive calls.
36971 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36972 and adjust call to legitimize_pic_address.
36973 (sparc_output_mi_thunk): Likewise.
36975 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36976 H.J. Lu <hongjiu.lu@intel.com>
36979 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36980 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36981 operands to make them signed.
36984 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36987 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36988 GTU to GT for V4SI and V2DI.
36990 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36991 (umin<mode>3): Removed.
36993 (uminv4si3): Likewise.
36995 2010-01-05 Martin Jambor <mjambor@suse.cz>
36997 PR tree-optimization/42462
36998 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36999 current_function_decl to helper functions and macros.
37001 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37004 * flags.h: Don't include real.h.
37005 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37006 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37007 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37008 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37009 * dominance.c: Update copyright.
37010 * gimple.c (walk_gimple_op): Remove inline.
37011 * tree-ssa-reassoc.c: Include real.h.
37012 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37013 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37015 2010-01-05 Nick Clifton <nickc@redhat.com>
37017 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37018 register to push into the stack frame when the accumulator has to
37019 be saved during interrupts.
37021 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37023 * doc/invoke.texi: Remove the documentation about option
37024 -Wunreachable-code.
37025 * common.opt (Wunreachable-code): Preserved for backward
37027 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37028 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37029 the backward compatibility flag section.
37031 2010-01-05 Richard Guenther <rguenther@suse.de>
37033 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37035 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37038 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37040 PR tree-optimization/42508
37041 * tree-sra.c (convert_callers): Check for recursive call
37042 by comparing cgraph nodes instead of decls.
37043 (modify_function): Call ipa_modify_formal_parameters also
37044 on all same_body aliases.
37046 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37047 cgraph nodes when checking for same_body aliases.
37049 2010-01-05 Richard Guenther <rguenther@suse.de>
37051 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37052 allocation and lookup.
37053 (get_or_alloc_expr_for_constant): Likewise.
37054 (phi_translate): Sink allocation.
37056 2010-01-04 Richard Guenther <rguenther@suse.de>
37058 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37059 a new entry only if needed.
37060 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37061 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37063 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37065 (phi_translate): Handle CONSTANTs early.
37067 2010-01-04 Martin Jambor <mjambor@suse.cz>
37069 PR tree-optimization/42398
37070 * tree-sra.c (struct access): Removed flag grp_different_types.
37071 (dump_access): Do not dump the removed flag.
37072 (sort_and_splice_var_accesses): Do not set the removed flag.
37073 (sra_modify_expr): Check for type compatibility directly.
37075 2010-01-04 Martin Jambor <mjambor@suse.cz>
37077 PR tree-optimization/42366
37078 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37079 edges with variable number of parameters.
37080 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37081 flag instead of asserting it.
37082 (ipa_read_node_info): Read uses_analysis_done flag.
37084 2010-01-04 Richard Guenther <rguenther@suse.de>
37086 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37087 iterative_hash_* as intended.
37088 (vn_reference_compute_hash): Likewise. Simplify hashing
37090 (vn_reference_lookup_2): Likewise.
37091 (vn_nary_op_compute_hash): Likewise.
37092 (vn_phi_compute_hash): Likewise.
37093 (expressions_equal_p): Remove strange code.
37094 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37095 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37096 (bitmap_insert_into_set_1): Take value-id as parameter.
37097 (add_to_value): Pass it.
37098 (bitmap_insert_into_set): Likewise.
37099 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37101 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37104 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37105 (do_self_spec): For switches with SWITCH_IGNORE set set also
37106 SWITCH_IGNORE_PERMANENTLY.
37107 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37110 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37112 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37113 tree of an unreferenced global var.
37115 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37118 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37119 GTU to GT for V4SI and V2DI.
37121 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37122 (umin<mode>3): Removed.
37124 (uminv4si3): Likewise.
37126 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37129 * collect2.c (main): Turn on trace in collect2 if -v is passed
37132 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37134 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37135 description of expression operand.
37137 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37139 * configure.ac: Add install-html to target_list for Make-hooks.
37140 * configure: Regenerate.
37141 * fortran/Make-lang.in (F95_HTMLFILES): New.
37142 (fortran.html): Use it.
37143 (fortran.install-html): New.
37144 * Makefile.in (install-html): Add lang.install-html.
37145 * java/Make-lang.in (JAVA_HTMLFILES): New.
37146 (java.html): Use it.
37147 (java.install-html): New.
37148 * objc/Make-lang.in (objc.install-html): New.
37149 * objcp/Make-lang.in (obj-c++.install-html): New.
37150 * cp/Make-lang.in (c++.install-html): New.
37151 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37152 * lto/Make-lang.in (lto.install-html): New.
37154 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37157 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37159 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37161 PR rtl-optimization/41862
37162 * store-motion.c (store_killed_in_insn, compute_store_table,
37163 remove_reachable_equiv_notes, replace_store_insn,
37164 build_store_vectors): Ignore all DEBUG_INSNs.
37166 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37169 * common.opt: Add dumpdir.
37171 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37173 (option_map): Add --dumpdir.
37175 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37177 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37179 * opts.c (decode_options): Try dump_dir_name first if
37180 dump_base_name isn't an absolute path.
37181 (common_handle_option): Handle OPT_dumpdir.
37183 * toplev.c (dump_dir_name): New.
37184 (print_switch_values): Also ignore -dumpdir.
37186 * toplev.h (dump_dir_name): New.
37188 2010-01-03 Richard Guenther <rguenther@suse.de>
37190 PR tree-optimization/42589
37191 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37192 double-word expansion of bswap32.
37194 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37196 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37197 with BLOCK_FOR_INSN.
37198 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37199 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37200 noce_process_if_block): Likewise.
37201 * gcse.c (compute_local_properties, insert_expr_in_table,
37202 insert_set_in_table, canon_list_insert, find_avail_set,
37203 pre_insert_copy_insn): Likewise.
37205 * basic-block.h (BLOCK_NUM): Move from here...
37206 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37208 2010-01-03 Richard Guenther <rguenther@suse.de>
37210 PR tree-optimization/42438
37211 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37212 contains_may_not_return_call flag.
37213 (BB_MAY_NOTRETURN): New.
37214 (valid_in_sets): Trapping nary operations are not valid
37215 in blocks that may not return.
37216 (insert_into_preds_of_block): Remove check for trapping expressions.
37217 (compute_avail): Compute also BB_MAY_NOTRETURN.
37219 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37221 * doc/invoke.texi: Add 2010 to copyright years.
37223 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37225 * config/sparc/sparc.c: Fix formatting nits.
37227 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37228 Alexander Monakov <amonakov@ispras.ru>
37230 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37232 2010-01-02 Richard Guenther <rguenther@suse.de>
37234 PR middle-end/42577
37235 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37236 (simplify_switch_using_ranges): Mark to be removed edges
37239 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37241 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37243 * collect2.c (scan_libraries): Add missing argument in call to
37246 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37249 * config/alpha/predicates.md (aligned_memory_operand): Return false
37251 (unaligned_memory_operand): Return true for CQImode.
37252 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37253 doesn not cross aligned SImode word boundary.
37255 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37257 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37259 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37260 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37262 2010-01-02 Richard Guenther <rguenther@suse.de>
37265 * toplev.c (compile_file): Emit LTO marker properly. Change
37266 it to __gnu_lto_v1.
37267 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37269 2010-01-01 Richard Guenther <rguenther@suse.de>
37272 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37274 2010-01-01 Richard Guenther <rguenther@suse.de>
37277 * c-decl.c (grokdeclarator): For zero-size arrays force
37278 structural equality checks as layout_type does.
37280 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37282 * builtins.c: Update copyright to 2010.
37284 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37287 * lto-streamer-out.c (produce_asm): Revert the last change.
37288 (copy_function): Likewise.
37290 * lto-streamer.c (lto_get_section_name): Skip any leading
37293 2010-01-01 Richard Guenther <rguenther@suse.de>
37295 PR middle-end/42559
37296 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37300 Copyright (C) 2010 Free Software Foundation, Inc.
37302 Copying and distribution of this file, with or without modification,
37303 are permitted in any medium without royalty provided the copyright
37304 notice and this notice are preserved.