1 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
4 Remove ENABLE_CHECKING around DBGPRINTF.
6 2010-11-22 Joseph Myers <joseph@codesourcery.com>
8 * common.opt (exit_after_options, write_symbols, debug_info_level,
9 use_gnu_debug_info_extensions): New Variable entries.
10 (fprofile-dir=): Use Var.
11 * flag-types.h (enum debug_info_level): Rename to enum
13 * flags.h (write_symbols, debug_info_level,
14 use_gnu_debug_info_extensions): Remove declarations.
15 * opts.c (exit_after_options, write_symbols, debug_info_level):
17 (set_struct_debug_option): Make static variables const.
18 (use_gnu_debug_info_extensions): Remove.
19 (set_debug_level, print_filtered_help, print_specific_help,
20 fast_math_flags_set_p): Take gcc_options parameters and use them
21 in place of global variables.
22 (print_filtered_help): Make new_help non-static.
23 (print_specific_help): Update call to print_filtered_help.
24 (common_handle_option): Update calls to print_specific_help. Use
25 gcc_options structure for more settings. Make --help table
26 const. Don't handle OPT_fprofile_dir_ here. Update calls to
28 * toplev.c (profile_data_prefix): Remove.
29 * toplev.h (profile_data_prefix, exit_after_options): Remove
31 (fast_math_flags_set_p): Update prototype.
32 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
33 Update call to fast_math_flags_set_p.
35 2010-11-22 Richard Henderson <rth@redhat.com>
38 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
39 return the address register extracted.
40 (crx_decompose_address): Update the extracted address register.
42 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
45 * gcc.c (main): Don't crash when lto-wrapper program is not found.
47 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
50 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
51 * config/picochip/picochip-protos.h: Don't include "target.h" .
52 (picochip_secondary_reload): Don't declare.
55 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
56 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
59 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
62 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
63 (source_dot_c_frul): Likewise.
65 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
67 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
69 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
72 * Makefile.in (fwprop.o) Add sparseset.h.
73 * fwprop.c: Include sparseset.h
74 (struct find_occurrence_data, find_occurrence_callback,
75 find_occurrence): Remove.
76 (active_defs, active_defs_check, register_active_defs,
77 update_df_init, update_uses): New.
79 (try_fwprop_subst, forward_propagate_asm): Add calls to
80 update_df_init and update_df.
81 (fwprop_init): Allocate active_defs and active_defs_check.
82 (fwprop_done): Free them.
83 (fwprop, fwprop_addr): Adjust comments.
84 * df.h (df_uses_create): Declare.
85 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
86 (df_ref_create): Return result of df_ref_create_structure directly.
87 (df_ref_create_structure): Call df_install_ref_incremental when
88 no collection_rec is passed.
89 (df_ref_record): Do not create multiword hard reg info when no
90 collection_rec is passed.
91 (df_uses_create): New.
93 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
96 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
99 2010-11-22 Richard Guenther <rguenther@suse.de>
101 * gimple-fold.c (maybe_fold_reference): When canonicalizing
102 MEM_REFs, preserve volatileness.
103 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
106 2010-11-22 Richard Guenther <rguenther@suse.de>
108 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
110 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
112 PR rtl-optimization/45652
113 * alias.c (get_reg_base_value): New.
114 * rtl.h (get_reg_base_value): Add prototype.
115 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
116 non-null REG_BASE_VALUE for renaming.
118 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
119 Basile Starynkevitch <basile@starynkevitch.net>
121 * gengtype.c: Include xregex.h and obstack.h
122 Added comments about role of get_output_file_with_visibility and
123 our regexpr machinery.
124 (frul_actionrout_t, struct file_rule_st): New.
125 (hader_dot_h_frul, source_dot_c_frul): New functions.
126 (NULL_REGEX, NULL_FRULACT): New.
128 (matching_file_name_substitute): New function.
129 (get_output_file_with_visibility): Updated comments and rewritten
130 to use the new files_rules machinery.
132 * Makefile.in (XREGEX_H): Added variable.
133 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
135 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
137 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
139 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
141 * target.def (conditional_register_usage): Define.
142 * reginfo.c (init_reg_sets_1): Call
143 targetm.conditional_register_usage.
144 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
145 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
146 for making it a hook.
147 * doc/tm.texi: Regenerate.
148 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
149 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
151 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
152 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
153 * config/arc/arc.c (arc_conditional_register_usage): ...here.
155 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
156 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
157 * config/arm/arm.c (arm_conditional_register_usage): ...here.
159 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
160 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
161 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
162 * config/bfin/bfin.c (conditional_register_usage): Move code into...
163 (bfin_conditional_register_usage): ...here. New function.
164 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
165 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
166 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
167 * config/cris/cris.c (cris_conditional_register_usage): Make static.
168 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
169 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
170 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
171 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
172 * config/frv/frv.c (frv_conditional_register_usage): Make static.
173 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
174 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
175 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
178 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
179 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
180 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
181 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
182 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
183 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
184 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
185 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
186 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
187 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
189 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
190 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
191 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
193 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
195 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
196 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
197 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
198 * config/mep/mep.c (mep_conditional_register_usage): Make static.
199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
200 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
201 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
202 * config/mips/mips.c (mips_conditional_register_usage): Make static.
203 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
204 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
205 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
206 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
207 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
208 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
209 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
210 ...here. New function.
211 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
212 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
213 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
214 * config/pa/pa.c (pa_conditional_register_usage): ...here.
216 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
217 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
218 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
220 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
221 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
222 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
224 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
226 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
227 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
228 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
229 * config/rx/rx.c (rx_conditional_register_usage): Make static.
230 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
231 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
232 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
233 * config/s390/s390.c (s390_conditional_register_usage): Make static.
234 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
235 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
236 * config/score/score.c (score_conditional_register_usage): ...here.
238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
239 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
240 * config/sh/sh.c (sh_conditional_register_usage): ...here.
242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
243 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
244 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
246 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
247 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
248 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
249 * config/spu/spu.c (spu_conditional_register_usage): Make static.
250 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
251 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
252 * config/v850/v850.c (v850_conditional_register_usage): ...here.
254 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
256 2010-11-21 Jan Hubicka <jh@suse.cz>
257 Dominique d'Humieres <dominiq@lps.ens.ft>
260 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
261 finalize external decls.
263 2010-11-21 Joseph Myers <joseph@codesourcery.com>
265 * system.h (strerror): Poison.
267 2010-11-21 Richard Henderson <rth@redhat.com>
269 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
272 2010-11-21 Richard Henderson <rth@redhat.com>
274 PR rtl-optimization/46571
275 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
276 (compute_hash_table_work): Use NONDEBUG_INSN_P.
278 2010-11-21 Paul Koning <ni1d@arrl.net>
280 * config/mips/pdp11.md (negsi2): Fix wrong code.
282 2010-11-21 Paul Koning <ni1d@arrl.net>
284 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
285 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
287 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
289 * config/mips/mips.c (machine_function): Rename load_label_length to
290 load_label_num_insns.
291 (mips_load_label_length): Rename to...
292 (mips_load_label_num_insns): ...this. Adjust to first renaming.
293 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
295 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
298 * config/alpha/predicates.md (direct_call_operand): Return false
299 for !TARGET_SMALL_TEXT targets.
301 2010-11-20 Joseph Myers <joseph@codesourcery.com>
303 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
304 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
305 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
306 * doc/tm.texi: Regenerate.
307 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
308 HANDLE_PRAGMA_WEAK): Poison.
309 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
310 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
311 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
312 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
313 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
314 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
315 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
316 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
317 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
318 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
319 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
320 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
321 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
322 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
323 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
324 (HANDLE_PRAGMA_WEAK): Don't undefine.
325 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
326 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
327 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
328 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
329 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
330 (HANDLE_PRAGMA_WEAK): Don't undefine.
331 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
332 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
333 (HANDLE_PRAGMA_PACK): Don't undefine.
334 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
335 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
336 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
337 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
338 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
339 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
340 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
341 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
342 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
343 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
344 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
345 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
346 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
347 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
348 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
349 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
350 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
352 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
355 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
356 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
357 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
359 2010-11-20 Jan Hubicka <jh@suse.cz>
361 * cgraph.c (ld_plugin_symbol_resolution_names): New.
362 (dump_cgraph_node): Dump resolution.
363 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
364 (cgraph_comdat_can_be_unshared_p): Dclare.
365 * lto-streamer-out.c (produce_symtab): Use
366 cgraph_comdat_can_be_unshared_p.
367 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
368 (cgraph_comdat_can_be_unshared_p): New function based on logic
369 in cgraph_externally_visible_p.
370 (cgraph_externally_visible_p): Use it.
371 (varpool_externally_visible_p): Virtual tables can be unshared.
372 * varpool.c (dump_varpool_node): Dump resolution.
374 2010-11-20 Jan Hubicka <jh@suse.cz>
376 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
378 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
381 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
382 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
384 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
385 (install-strip): New target.
386 (STRIPPROG): New variable, exported if STRIP is set.
387 * doc/install.texi (Final install): Minor markup and code style
388 fixes. Document install-strip target.
390 2010-11-20 Paul Koning <ni1d@arrl.net>
392 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
393 pdp11_regno_reg_class): New functions.
394 * config/pdp11/pdp11.md (define_constants): Add register numbers.
395 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
396 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
398 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
399 frame pointer and argument pointer pseudo-registers.
400 (ARG_POINTER_REGNUM): Define.
401 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
403 (FIRST_PARM_OFFSET): Update for argument pointer.
404 (INITIAL_FRAME_POINTER_OFFSET): Delete.
405 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
406 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
407 frame pointer and argument pointer.
409 2010-11-20 Jakub Jelinek <jakub@redhat.com>
412 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
413 when looking for immediate uses.
415 PR tree-optimization/45830
416 * stmt.c (expand_switch_using_bit_tests_p): New function.
417 (expand_case): Use it.
418 * tree.h (expand_switch_using_bit_tests_p): New prototype.
419 * tree-switch-conversion.c (struct switch_conv_info): Add
420 bit_test_uniq, bit_test_count and bit_test_bb fields.
421 (check_range): Fix a comment.
422 (check_process_case): Compute bit_test_uniq and bit_test_count.
423 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
425 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
426 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
427 (array_value_type): New function.
428 (build_one_array): Use it, if it returned different type,
429 fold_convert all constructor fields and convert back to the
430 wider type in the generated code.
431 (process_switch): Initialize bit_test_uniq, bit_test_count and
432 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
435 2010-11-19 Michael Matz <matz@suse.de>
437 PR tree-optimization/46077
438 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
440 2010-11-19 Anatoly Sokolov <aesok@post.ru>
442 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
443 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
445 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
447 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
449 * mode-switching.c (optimize_mode_switching): Use
450 FOR_BB_INSNS instead of open-coded loop.
451 * cfgrtl.c (redirect_branch_edge): Ditto.
453 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
456 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
457 to accomodate 32 bit HOST_WIDE_INT.
458 (m68hc11_emit_logical): Remove unused variable insn.
459 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
460 this_insn_uses_iy before use.
463 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
465 2010-11-19 Joseph Myers <joseph@codesourcery.com>
468 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
469 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
471 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
473 * doc/extend.texi (Function attributes): Document PowerPC target
474 attributes that are supported.
475 (Pragmas): Document that PowerPC now supports target pragmas.
477 * doc/options.texi (TargetVariable): Document TargetVariable,
478 HeaderInclude, and SourceInclude.
480 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
481 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
484 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
485 SourceInclude directives. Fix a cut+paste error with target save
486 enum variables. Sort enums in the structures after ints and
488 * opth-gen.awk: Ditto.
490 * configure.ac: Add support for HeaderInclude and SourceInclude option
491 directives to add the appropriate files to the dependency lists.
492 * configure: Regenerate.
493 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
494 (OPTIONS_C_EXTRA): New variable for SourceInclude.
495 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
496 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
497 (gcc-options.o): Ditto.
498 * opt-include.awk: New awk script to handle HeaderInclude and
501 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
502 gets saved in the target options.
503 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
504 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
505 (-mprototype): Ditto.
508 (-msecure-plt): Ditto.
510 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
511 (-mpowerpc-gfxopt): Ditto.
526 (-mno-update): Ditto.
527 (-mavoid-indexed-addresses): Ditto.
528 (-mtls-markers): Ditto.
529 (-msched-epilog): Ditto.
530 (-msched-prolog): Ditto.
531 (-maix-struct-return): Ditto.
532 (-msvr4-struct-return): Ditto.
533 (-mxl-compat): Ditto.
534 (-mrecip-precision): Ditto.
535 (-mfp-in-toc): Ditto.
536 (-msum-in-toc): Ditto.
538 (-mblock-move-inline-limit=): Ditto.
542 (-mgen-cell-microcode): Ditto.
543 (-mwarn-cell-microcode): Ditto.
544 (-mwarn-altivec-long): Ditto.
545 (-mprioritize-restricted-insns=): Ditto.
546 (-msingle-float): Ditto.
547 (-mdouble-float): Ditto.
548 (-msimple-fpu): Ditto.
549 (-mxilinx-fpu): Ditto.
550 * config/rs6000/aix64.opt (-mpe): Ditto.
552 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
553 (rs6000_cpu): Move variable to be a target variable. Rename
554 cmodel to rs6000_current_cmodel because of macro conflict. Merge
555 -mdebug=<xxx> variables into a single int.
556 (rs6000_always_hint): Ditto.
557 (rs6000_sched_groups): Ditto.
558 (rs6000_align_branch_targets): Ditto.
559 (rs6000_sched_costly_dep): Ditto.
560 (rs6000_sched_insert_nops): Ditto.
561 (rs6000_long_double_type_size): Ditto.
562 (rs6000_ieeequad): Ditto.
563 (rs6000_altivec_abi): Ditto.
565 (rs6000_spe_abi): Ditto.
566 (rs6000_float_gprs): Ditto.
567 (rs6000_darwin64_abi): Ditto.
568 (can_override_loop_align): Ditto.
569 (rs6000_sdata): Ditto.
570 (rs6000_tls_size): Ditto.
571 (rs6000_current_abi): Ditto.
572 (rs6000_traceback): Ditto.
573 (rs6000_alignment_flags): Ditto.
574 (rs6000_current_cmodel): Ditto.
575 (rs6000_recip_control): Ditto.
576 (rs6000_cpu_index): Ditto.
577 (rs6000_tune_index): Ditto.
578 (rs6000_debug): Ditto.
579 (rs6000_target_flags_explict): Ditto.
581 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
584 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
585 cmodel. Change all uses.
587 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
588 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
589 Rename cmodel to rs6000_current_cmodel.
590 (rs6000_sched_groups): Ditto.
591 (rs6000_align_branch_targets): Ditto.
592 (rs6000_sched_costly_dep): Ditto.
593 (rs6000_sched_insert_nops): Ditto.
594 (rs6000_long_double_type_size): Ditto.
595 (rs6000_ieeequad): Ditto.
596 (rs6000_altivec_abi): Ditto.
598 (rs6000_spe_abi): Ditto.
599 (rs6000_float_gprs): Ditto.
600 (rs6000_darwin64_abi): Ditto.
601 (can_override_loop_align): Ditto.
602 (rs6000_sdata): Ditto.
603 (rs6000_tls_size): Ditto.
604 (rs6000_current_abi): Ditto.
605 (rs6000_traceback): Ditto.
606 (rs6000_alignment_flags): Ditto.
607 (rs6000_current_cmodel): Ditto.
608 (rs6000_recip_control): Ditto.
609 (rs6000_cpu_index): Ditto.
610 (rs6000_tune_index): Ditto.
611 (rs6000_debug): Ditto.
612 (rs6000_target_flags_explict): Ditto.
613 (rs6000_sched_insert_nops_str): Make static.
614 (rs6000_sched_costly_dep_str): Ditto.
615 (rs6000_recip_name): Ditto.
616 (rs6000_abi_name): Ditto.
617 (rs6000_sdata_name): Ditto.
618 (enum rs6000_traceback_name): Move to rs6000-opts.h.
619 (rs6000_parse_tls_size_option): Delete.
620 (rs6000_valid_attribute_p): New function for target attributes and
622 (rs6000_function_specific_save): Ditto.
623 (rs6000_function_specific_restore): Ditto.
624 (rs6000_function_specific_print): Ditto.
625 (rs6000_can_inline_p): Ditto.
626 (rs6000_set_current_function): Ditto.
627 (rs6000_inner_target_options): Ditto.
628 (rs6000_debug_target_options): Ditto.
629 (rs6000_pragma_target_parse): Ditto.
630 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
631 attributes and pragmas.
632 (TARGET_OPTION_SAVE): Ditto.
633 (TARGET_OPTION_RESTORE): Ditto.
634 (TARGET_OPTION_PRINT): Ditto.
635 (TARGET_CAN_INLINE_P): Ditto.
636 (TARGET_SET_CURRENT_FUNCTION): Ditto.
637 (POWER_MASKS): Move to file level scope from the
638 rs6000_option_override_internal function.
639 (POWERPC_MASKS): Ditto.
640 (ISA_*_MASKS): Ditto.
641 (struct rs6000_ptt): Ditto.
642 (processor_target_table): Ditto.
643 (rs6000_cpu_name_lookup): Map cpu name to an index in
644 processor_target_table.
645 (rs6000_debug_reg_global): Print more information on processor
646 options for -mdebug=reg.
647 (rs6000_init_hard_regno_mode_ok): Add support for target
648 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
649 Allow -mdebug=val1,val2. Rename cmodel variable.
650 (rs6000_option_override_internal): Ditto.
651 (rs6000_option_override): Ditto.
652 (rs6000_handle_option): Ditto.
653 (rs6000_conditional_register_usage): Add debug trace message.
654 (struct rs6000_opt_mask): New for target attribute/pragma support.
655 (rs6000_opt_masks): Ditto.
656 (struct rs6000_opt_var): Ditto.
657 (rs6000_opt_vars): Ditto.
658 (rs6000_previous_function): Ditto.
660 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
661 wasn't already included.
662 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
663 (enum processor_type): Ditto.
665 (enum fpu_type_t): Ditto.
667 (enum rs6000_dependence_cost): Ditto.
668 (enum rs6000_nop_insertion): Ditto.
669 (enum group_termination): Ditto.
670 (rs6000_long_double_type_size): Ditto.
671 (rs6000_ieeequad): Ditto.
672 (rs6000_altivec_abi): Ditto.
673 (rs6000_spe_abi): Ditto.
675 (rs6000_float_gprs): Ditto.
676 (rs6000_alignment_flags): Ditto.
677 (rs6000_sched_insert_nops): Ditto.
678 (enum rs6000_vector): Ditto.
679 (enum rs6000_abi): Ditto.
680 (rs6000_current_opt): Ditto.
681 (rs6000_debug_*): Delete.
682 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
683 (TARGET_DEBUG*): Ditto.
685 * config/rs6000/rs6000-opts.h: New header file to define the enums
686 that are used in target variables that are now defined in rs6000.opt.
688 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
690 (rs6000_sdata): Ditto.
691 (rs6000_abi_name): Delete.
692 (rs6000_sdata_name): Ditto.
693 (rs6000_tls_size_string): Ditto.
695 2010-11-19 Joseph Myers <joseph@codesourcery.com>
697 * common.opt (debug_struct_ordinary, debug_struct_generic): New
699 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
700 should_emit_struct_debug): Move from opts.c.
701 * flag-types.h (enum debug_struct_file): Move from opts.c.
702 * flags.h (should_emit_struct_debug): Remove.
703 (base_of_path): Declare.
704 (set_struct_debug_option): Add gcc_options parameter.
705 * optc-gen.awk, opth-gen.awk: Handle array variables.
706 * opts.c (enum debug_struct_file, debug_struct_ordinary,
707 debug_struct_generic): Remove.
708 (set_struct_debug_option): Add gcc_options parameter.
709 (base_of_path): Remove static.
710 (main_input_basename, main_input_baselength, matches_main_base,
711 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
713 * toplev.c (main_input_basename, main_input_baselength): Define
715 * toplev.h (main_input_basename, main_input_baselength): Declare
718 2010-11-19 Joseph Myers <joseph@codesourcery.com>
720 * common.opt (flag_instrument_functions_exclude_functions,
721 flag_instrument_functions_exclude_files): New Variable definitions.
722 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
723 * gimplify.c (char_p): Declare type and vectors.
724 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
725 * opts.c (flag_instrument_functions_exclude_functions,
726 flag_instrument_functions_exclude_files): Remove.
727 (add_comma_separated_to_vector): Take void **.
728 (flag_instrument_functions_exclude_p): Move to gimplify.c.
729 (common_handle_option): Use options structure for
730 -finstrument-functions-exclude- options.
732 2010-11-19 Joseph Myers <joseph@codesourcery.com>
734 * doc/options.texi (Var): Document effects of Defer.
736 * opt-functions.awk (var_type, var_set): Handle deferred options.
737 * opts-common.c (set_option): Handle CLVC_DEFER.
738 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
739 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
740 fstack-limit-symbol=): Mark as deferred.
741 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
743 (print_filtered_help): Don't report state of CLVC_DEFER options.
744 (common_handle_option): Move code for OPT_fcall_used_,
745 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
746 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
747 OPT_fstack_limit_symbol_ to opts-global.c.
748 (option_enabled, get_option_state): Handle CLVC_DEFER.
749 * opts.h: Include vec.h.
750 (enum cl_var_type): Add CLVC_DEFER.
751 (cl_deferred_option): Define type and vectors.
752 (handle_common_deferred_options): Declare.
753 * opts-global.c: New.
754 * toplev.c (toplev_main): Call handle_common_deferred_options
755 * Makefile.in (OPTS_H): Include $(VEC_H).
756 (OBJS-common): Include opts-global.o.
757 (opts.o): Update dependencies.
758 (opts-global.o): Add dependencies.
760 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
762 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
763 to objc_declare_protocols.
765 2010-11-19 Richard Guenther <rguenther@suse.de>
768 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
769 IDENTIFIERs do not stream TREE_TYPE.
770 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
772 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
774 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
776 2010-11-19 Jakub Jelinek <jakub@redhat.com>
779 * dwarf2out.c (const_ok_for_output_1): Don't complain about
780 non-delegitimized TLS UNSPECs.
782 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
783 Ian Lance Taylor <iant@google.com>
785 * config/darwin-c.c (darwin_additional_format_types): Export.
787 2010-11-18 Paul Koning <ni1d@arrl.net>
789 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
792 2010-11-18 Paul Koning <ni1d@arrl.net>
794 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
795 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
796 * config/pdp11/pdp11.opt (-mabshi): Delete.
798 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
800 * resource.h (struct resources): Fix typo in the comment.
802 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
805 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
807 2010-11-18 Richard Henderson <rth@redhat.com>
810 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
811 maybe_copy_epilogue_insn; handle prologue insns as well.
812 * rtl.h, cfglayout.c: Update for rename.
813 * recog.c (peep2_attempt): Copy prologue/epilogue data for
814 RTX_FRAME_RELATED_P insns.
816 2010-11-18 Jakub Jelinek <jakub@redhat.com>
819 * builtins.c (fold_builtin_printf): Don't copy and modify string
820 before build_string_literal, instead modify what
821 build_string_literal returned.
823 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
826 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
827 REALPART_EXPR and IMAGPART_EXPR.
829 2010-11-18 Richard Guenther <rguenther@suse.de>
831 PR tree-optimization/46172
832 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
834 (slpeel_tree_peel_loop_to_edge): Call it.
836 2010-11-18 Jeff Law <law@redhat.com>
838 PR middle-end-optimization/46297
839 * postreload.c (reload_combine_note_store): Deal with embedded
840 side effects in MEM expressions.
842 2010-11-18 Richard Guenther <rguenther@suse.de>
845 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
846 when checking is not enabled.
848 2010-11-18 Richard Guenther <rguenther@suse.de>
851 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
853 (gimple_register_canonical_type): Also cache the canoncial type
854 for non type leaders.
856 2010-11-18 Richard Guenther <rguenther@suse.de>
858 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
860 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
863 * sel-sched-ir.c (init_expr): Use the correct type for
865 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
867 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
869 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
870 as well as -mrelocatable at the same time.
872 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
875 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
876 Call the clz builtin.
878 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
879 Steve Ellcey <sje@cup.hp.com>
882 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
883 if section attribute used.
885 2010-11-17 Jan Hubicka <jh@suse.cz>
887 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
888 expand errno setting variant when optimizing for size.
890 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
892 * postreload.c (reload_combine): Call control_flow_insn_p only once.
893 Reverse backward loop. Fix formatting issues.
895 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
897 * c-parser.c (c_token_is_qualifier,
898 c_parser_next_token_is_qualifier): New.
899 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
900 Improve error message on specs->tagdef_seen_p.
901 (c_parser_struct_or_union_specifier): Improve error recovery.
902 (c_parser_declspecs): Move exit condition on C_ID_ID early.
903 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
904 using c_parser_next_token_is_qualifier; extend it to cover
905 a ctsk_tagdef typespec and !typespec_ok in general.
907 2010-11-17 Richard Guenther <rguenther@suse.de>
909 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
910 (gimple_mod_pow2_value_transform): Likewise.
911 (gimple_mod_subtract_transform): Likewise.
913 2010-11-17 Richard Guenther <rguenther@suse.de>
916 * gimple.c (gimple_register_canonical_type): Make sure to only
917 make type leaders canonical types.
919 2010-11-17 Michael Matz <matz@suse.de>
921 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
922 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
923 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
924 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
925 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
926 (pass_build_ssa): ... but here.
927 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
928 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
929 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
930 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
931 * predict.c (rebuild_frequencies): Ditto.
932 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
933 * emit-rtl.c (verify_rtl_sharing): Ditto.
934 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
935 * tree-ssa-live.c (remove_unused_locals): Ditto.
936 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
937 * tree-ssa.c (pass_early_warn_uninitialized,
938 execute_update_addresses_taken, pass_update_address_taken): Ditto.
939 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
940 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
941 * passes.c (pass_postreload, execute_todo): Ditto.
942 * tree-ssanames.c (pass_release_ssa_names): Ditto.
944 2010-11-17 Joseph Myers <joseph@codesourcery.com>
946 * doc/invoke.texi (-dy): Remove.
947 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
948 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
949 * langhooks.c (lhd_do_nothing_i): Remove.
950 * langhooks.h (lang_hooks.parse_file): Take no arguments.
951 * toplev.c (set_yydebug): Remove.
952 (compile_file): Update call to lang_hooks.parse_file.
953 (decode_d_option): Don't handle -dy.
955 2010-11-17 Jakub Jelinek <jakub@redhat.com>
957 PR rtl-optimization/46440
958 * combine.c (update_cfg_for_uncondjump): When changing
959 an indirect jump into unconditional jump, remove BARRIERs
962 2010-11-17 Joseph Myers <joseph@codesourcery.com>
964 * opts.c (target_handle_option): Do not assert that loc ==
967 2010-11-17 Jakub Jelinek <jakub@redhat.com>
968 Richard Guenther <rguenther@suse.de>
971 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
972 call_may_clobber_ref_p_1): Return true for __sync_* and some
973 OpenMP builtins that act as threading barriers.
975 2010-11-17 Richard Guenther <rguenther@suse.de>
977 PR tree-optimization/46498
978 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
980 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
982 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
983 (xtensa_function_arg_boundary): ...this.
984 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
985 thinko in declaration.
986 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
987 number of parameters to picochip_function_arg_boundary.
988 (picochip_arg_advance): Likewise.
990 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
993 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
994 under check for type.
996 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
998 * ifcvt.c (dead_or_predicable): Fix typo.
1000 2010-11-16 Richard Henderson <rth@redhat.com>
1002 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1003 * config/s390/s390.opt (mfused-madd): Remove.
1004 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1005 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1006 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1007 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1009 2010-11-16 Richard Henderson <rth@redhat.com>
1011 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1012 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1013 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1014 (*altivec_vmaddfp_1): Remove.
1015 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1016 (altivec_mulv4sf3): Expand to FMA directly.
1017 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1018 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1019 * config/rs6000/paired.md (paired_madds0): Use FMA.
1020 (paired_madds1): Likewise.
1021 (*paired_madd): Rename from paired_madd; use FMA.
1022 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1023 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1024 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1025 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1026 (rs6000_emit_madd): Use fma_optab.
1027 (rs6000_emit_msub): Use fms_optab.
1028 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1029 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1030 (*fmasf4_fpr): Rename from fmasf4_fpr.
1031 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1032 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1033 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1034 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1035 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1036 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1037 (*fmadf4_fpr): Rename from fmadf4_fpr.
1038 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1039 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1040 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1041 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1042 (fmasf4, fmadf4): Macroize into...
1043 (fma<FMA_F>4): ... here.
1044 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1045 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1046 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1048 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1049 (*vsx_fmadd<mode>4_1): Remove.
1050 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1051 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1052 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1053 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1054 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1055 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1056 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1058 2010-11-16 Richard Henderson <rth@redhat.com>
1060 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1061 (fmasf4, fnmadf4, fnmasf4): Likewise.
1062 (unnamed plus+mult insns and splitters): Delete.
1064 2010-11-16 Richard Henderson <rth@redhat.com>
1066 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1067 (fnma<VSF>4): Rename from fnms_<VSF>.
1068 (fms<VSF>4): Rename from fms_<VSF>.
1069 (fma<VDF>4): Rename from fma_<VDF>.
1070 (fms<VDF>4): Rename from fms_<VDF>.
1071 (nfma<VDF>4): Rename from fnma_<VDF>.
1072 (nfms<VDF>4): Rename from fnms_<VDF>.
1073 (fnma<VDF>4, fnms<VDF>4): New expanders.
1074 (floatunsdisf2): Update for the renames.
1075 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1076 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1078 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1080 PR rtl-optimization/46490
1081 * combine.c (expand_compound_operation): Fix thinko.
1083 2010-11-16 Richard Henderson <rth@redhat.com>
1086 * recog.c (peep2_attempt): Convert frame-related info when possible.
1087 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1088 (peephole2_optimize): Allow peep2_attempt to fail.
1090 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1092 PR rtl-optimization/46315
1093 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1094 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1096 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1097 (remove_reg_equal_equiv_notes_for_defs): ...this.
1098 (delete_unmarked_insns): Adjust to above renaming.
1099 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1100 referring to registers set in the insns being moved, if any.
1102 * df-core.c (df_ref_dump): New function extracted from...
1103 (df_refs_chain_dump): ...here. Call it.
1104 (df_regs_chain_dump): Likewise.
1105 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1106 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1108 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1110 PR rtl-optimization/46395
1111 * postreload.c (reload_combine): Invalidate register use
1112 information on all control flow insns.
1114 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1115 LABEL_REF in UNSPEC operand.
1117 2010-11-16 Jan Hubicka <jh@suse.cz>
1119 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1120 when !flag_toplevel_reorder do not remove unless variable is
1121 COMDAT or ARTIFICIAL.
1122 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1123 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1124 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1125 * varpool.c (decide_is_variable_needed): Do not handle visibility
1127 (varpool_finalize_decl): Likewise.
1128 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1129 update outdated comment on DECL_RTL_SET_P check.
1131 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1133 * config/sol2.h (NM_FLAGS): Define.
1134 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1135 * doc/tm.texi: Update.
1137 2010-11-16 Nick Clifton <nickc@redhat.com>
1139 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1140 (msubsf4): Rename to fmssf4, and use fma.
1141 (nmaddsf4): Rename to fnmasf4 and use fma.
1142 (nmsubsf4): Rename to fnmssf4 and use fma.
1144 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1147 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1148 (score3_in_small_data_p, score3_function_value): Likewise.
1149 (score3_trampoline_init): Use LCT_NORMAL.
1150 (score3_print_operand): Initialize code as UNKNOWN.
1151 * config/score/predicates.md (score_load_multiple_operation):
1152 Remove unused variable.
1153 (score_store_multiple_operation): Likewise.
1154 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1155 (score7_in_small_data_p, score7_function_value): Likewise.
1156 (score7_trampoline_init): Use LCT_NORMAL.
1157 (score7_print_operand): Initialize code as UNKNOWN.
1158 * config/score/score3.h (score3_return_in_memory): Update prototype.
1159 (score3_in_small_data_p, score3_function_value): Likewise.
1160 * config/score/score-protos.h (score_function_value): Likewise.
1161 * config/score/score7.h (score7_return_in_memory): Update prototype.
1162 (score7_in_small_data_p, score7_function_value): Likewise.
1163 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1164 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1165 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1166 (score_function_epilogue, score_in_small_data_p): Likewise.
1167 (score_option_override, score_asm_trampoline_template): Likewise.
1168 (score_trampoline_init, score_print_operand): Likewise.
1169 (score_print_operand_address, score_prologue): Likewise.
1170 (score_epilogue, score_call, score_call_value): Likewise.
1171 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1172 (score_function_arg_advance): Likewise. Make static.
1173 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1174 (score_function_arg, score_legitimate_address_p): Make static.
1175 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1176 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1177 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1178 Allow (W) == HOST_BITS_PER_WIDE_INT.
1181 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1182 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1184 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1186 * config/arc/arc.c: Delete pasto.
1187 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1189 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1191 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1192 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1193 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1194 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1195 (mn10300_preferred_reload_class,
1196 mn10300_preferred_output_reload_class): New functions.
1198 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1200 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1201 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1202 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1203 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1205 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1207 * builtins.c (std_gimplify_va_arg_expr): Use
1208 targetm.calls.function_arg_boundary.
1209 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1210 * calls.c (struct arg_data): Update comment.
1211 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1212 * target.def (function_arg_boundary): Define.
1213 * targhooks.h (default_function_arg_boundary): Declare.
1214 * targhooks.c (default_function_arg_boundary): Define.
1215 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1216 TARGET_FUNCTION_ARG_BOUNDARY.
1217 (FUNCTION_ARG_BOUNDARY): Delete.
1218 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1219 * doc/tm.texi: Regenerate.
1220 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1221 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1222 * config/arc/arc.c (arc_function_arg_boundary): Define.
1223 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1224 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1225 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1226 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1227 (arm_function_arg_boundary): Define.
1228 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1229 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1230 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1231 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1232 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1233 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1234 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1235 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1236 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1237 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1238 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1239 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1240 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1241 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1242 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1243 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1244 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1245 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1246 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1247 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1248 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1249 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1250 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1251 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1252 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1253 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1254 * config/pa/pa.c (pa_function_arg_boundary): Define.
1255 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1256 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1257 * config/picochip/picochip-protos.h
1258 (picochip_get_function_arg_boundary): Delete.
1259 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1261 (picochip_function_arg_boundary): ...this. Make static.
1262 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1263 (picochip_arg_advance): Adjust.
1264 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1265 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1266 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1267 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1268 (rs6000_function_arg_boundary): ...this. Make static.
1269 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1270 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1271 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1272 * config/rx/rx.c (rx_function_arg_boundary): Define.
1273 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1274 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1275 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1276 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1277 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1278 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1279 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1280 (xtensa_function_arg_boundary): ...this. Make static.
1281 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1283 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1285 * expr.c (alignment_for_piecewise_move): New function.
1286 (widest_int_mode_for_size): New function.
1287 (move_by_pieces, move_by_pieces_ninsns): Call them.
1288 (can_store_by_pieces, store_by_pieces_1): Likewise.
1290 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1292 * gcc.c (char_p): Define. Define a VEC of it.
1293 (n_linker_options, n_assembler_options, n_preprocessor_options):
1295 (linker_options, assembler_options, preprocessor_options): Convert
1297 (add_preprocessor_option): Adjust.
1298 (add_assembler_option): Adjust.
1299 (add_linker_option): Adjust.
1300 (do_specs_vec): New function.
1301 (do_spec_1): Call it. Adjust for new types.
1303 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1305 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1306 (sreal.o, statistics.o, stringpool.o): Likewise.
1308 2010-11-16 Richard Guenther <rguenther@suse.de>
1310 PR tree-optimization/44545
1311 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1312 statements are not reassociatable.
1313 (reassociate_bb): Likewise.
1315 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1317 * bitmap.c: Delete unnecessary includes.
1318 * ebitmap.c: Likewise.
1319 * et-forest.c: Likewise.
1320 * sreal.c: Likewise.
1321 * statistics.c: Likewise.
1322 * stringpool.c: Likewise.
1323 * double-int.c: Add comment for inclusion of tm.h.
1325 2010-11-16 Richard Guenther <rguenther@suse.de>
1327 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1328 (visit_nary_op): ... this.
1329 (visit_binary_op): Remove.
1330 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1332 2010-11-16 Richard Guenther <rguenther@suse.de>
1335 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1337 2010-11-16 Nick Clifton <nickc@redhat.com>
1339 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1342 2010-11-15 Richard Henderson <rth@redhat.com>
1344 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1345 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1348 2010-11-15 Richard Henderson <rth@redhat.com>
1350 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1351 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1354 2010-11-15 Richard Henderson <rth@redhat.com>
1356 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1357 and *mulsubsf4 respectively. Use fma rtx_code.
1359 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1361 * gcc.c: Include "vec.h".
1362 (argbuf): Make into a VEC.
1363 (argbuf_length, argbuf_index): Remove.
1364 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1365 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1366 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1367 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1368 (gcc.o): Depend on $(VEC_H).
1370 2010-11-15 Richard Henderson <rth@redhat.com>
1372 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1373 via FMA if unsafe math.
1374 (insert_var_expansion_initialization): Handle FMA.
1375 (combine_var_copies_in_loop_exit): Likewise.
1377 2010-11-15 Richard Henderson <rth@redhat.com>
1379 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1380 * config/ia64/ia64.opt: Remove mfused-madd.
1381 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1382 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1383 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1384 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1385 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1386 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1387 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1388 (fmav2sf4): Rename from fpma; use FMA code.
1389 (fmsv2sf4): Rename from fpms; use FMA code.
1390 (fnmav2sf4): Rename from *fpnma; use FMA code.
1391 * config/ia64/ia64.md (MODE_SDF): New iterator.
1392 (suffix): New mode attribute.
1393 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1394 (fmssf4): Rename from *fmssf4.
1395 (fnmasf4): Rename from *nfmasf4.
1396 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1397 (*nmadddf4, *nmadddf4_truncsf): Remove.
1398 (fmsdf4): Rename from *fmsdf4.
1399 (fnmadf4): Rename from *nfmadf4.
1400 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1401 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1402 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1403 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1404 (fmsxf4): Rename from *fmsxf4.
1405 (fnmaxf4): Rename from *nfmaxf4.
1406 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1407 (*fnmaxf_trunc_<MODE_SDF>): New.
1409 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/46461
1412 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1415 2010-11-15 Ian Lance Taylor <iant@google.com>
1417 * godump.c: New file.
1418 * common.opt (fdump-go-spec=): New option.
1419 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1420 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1421 (TYPE_SYMTAB_IS_DIE): Define.
1422 (struct tree_type): Change GTY for symtab field to use
1423 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1424 to pick the union field.
1425 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1426 (dump_go_spec_init): Declare.
1427 * toplev.c (process_options): Handle flag_dump_go_spec.
1428 * debug.c: Include "tree.h".
1429 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1430 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1431 * dbxout.c (dbx_debug_hooks): Likewise.
1432 (xcoff_debug_hooks): Likewise.
1433 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1434 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1435 SDB_DEBUGGING_INFO is not defined.
1436 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1437 (Overall Options): Document -fdump-go-spec.
1438 * Makefile.in (OBJS-common): Add godump.o.
1439 (debug.o): Add dependency on $(TREE_H).
1440 (godump.o): New target.
1441 (GTFILES): Add $(srcdir)/godump.c.
1443 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1446 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1447 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1448 style < 0, add REG_FRAME_RELATED_EXPR.
1451 * rtl.h (vt_equate_reg_base_value): New prototype.
1452 * alias.c (vt_equate_reg_base_value): New function.
1453 * var-tracking.c (vt_init_cfa_base): Use it.
1455 2010-11-15 Jan Hubicka <jh@suse.cz>
1456 Diego Novillo <dnovillo@google.com>
1459 * doc/lto.texi: Add.
1460 * doc/gccint.texi: Add reference to lto.texi.
1461 * doc/invoke.texi: Update user documentation for LTO.
1462 Move internal flags to lto.texi
1464 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1466 * c-typeck.c (build_unary_op): Use
1467 objc_build_incr_expr_for_property_ref to build the pre/post
1468 increment/decrement of an Objective-C property ref, and skip the
1469 lvalue_or_else check in that case.
1471 2010-11-15 Martin Jambor <mjambor@suse.cz>
1473 PR tree-optimization/46349
1474 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1475 (contains_vce_or_bfcref_p): Likewise.
1476 (sra_modify_assign): Use them.
1478 2010-11-15 Richard Guenther <rguenther@suse.de>
1480 PR tree-optimization/46467
1481 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1482 variables without subvars.
1484 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1486 * config/picochip/picochip.c (file header): Picochip name change.
1487 * config/picochip/picochip.md (file header): Likewise.
1488 * config/picochip/predicates.md (file header): Likewise.
1489 * config/picochip/dfa_space.md (file header): Likewise.
1490 * config/picochip/dfa_speed.md (file header): Likewise.
1491 * config/picochip/picochip.h(file header): Likewise.
1492 * config/picochip/constraints.md (file header): Likewise.
1493 * config/picochip/picochip-protos.h (file header): Likewise.
1494 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1495 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1496 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1497 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1498 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1499 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1500 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1501 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1502 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1503 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1504 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1505 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1506 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1507 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1509 2010-11-15 Richard Guenther <rguenther@suse.de>
1512 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1514 2010-11-15 Nick Clifton <nickc@redhat.com>
1516 * config/stormy16/stormy16.c (direct_return): Do not generate a
1517 direct return for interrupt handlers.
1519 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1521 * Makefile.in (tm.texi): Replace with rule for:
1522 ($(srcdir)/doc/tm.texi).
1523 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1524 $(srcdir)/doc/tm.texi .
1525 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1529 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1532 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1533 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1536 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1538 2010-11-15 Richard Guenther <rguenther@suse.de>
1541 * lto-opts.c (lto_write_options): Write -fexceptions even if
1542 not set by the user.
1544 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1547 * c-decl.c (declspecs_add_type): Make variables with error types
1549 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1550 do not start a declaration before an Objective-C foreach.
1551 (c_parser_declaration_or_fndef): Improve recovery after unknown
1553 (c_parser_for_statement): Hoist entrance of "foreach context"
1554 before ifs, add corresponding reset where it was missing. Do
1555 not set objc_could_be_foreach_context for C.
1557 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1559 PR tree-optimization/45722
1560 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1561 this is a reference to a component.
1562 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1563 (ipa_note_param_call): Adjust comment.
1565 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1567 * config/mips/mips.c (machine_function): Remove
1568 initialized_mips16_gp_pseudo_p.
1569 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1570 detect whether a pseudo has already been created. Unconditionally
1571 create a new one if not.
1572 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1573 expanding to rtl. Create a new pseudo otherwise, if allowed.
1575 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1578 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1579 * tm.texi: Regenerated.
1580 * output.h (decode_reg_name_and_count): Declare.
1581 * varasm.c (decode_reg_name_and_count): New function.
1582 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1583 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1584 iterate over all regs used.
1585 * stmt.c (expand_asm_operands): Likewise.
1586 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1587 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1588 multiple machine registers.
1590 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1592 * stor-layout.c (place_union_field): Do not put location information
1593 on offset expressions.
1594 (place_field): Likewise.
1595 (finalize_record_size): Likewise on size expressions.
1596 (finalize_type_size): Likewise.
1597 (layout_type): Likewise.
1599 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1602 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1603 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1604 * df.h (df_set_bb_dirty_nonlr): Likewise.
1606 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1608 * config/mips/mips.md (call_internal): Pass curr_insn to
1610 (call_internal_direct): Ditto.
1611 (call_value_internal): Ditto.
1612 (call_value_internal_direct): Ditto.
1613 (call_value_multiple_internal): Ditto.
1614 * config/mips/mips.c (mips_split_call): Do not copy
1615 CALL_INSN_FUNCTION_USAGE here.
1617 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1619 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1620 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1621 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1622 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1623 (TUNE_LOONGSON_3A): Define.
1624 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1625 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1626 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1627 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1628 (mips_rtx_cost_data): Add Loongson-3A.
1630 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1632 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1635 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1637 * dwarf2out.c (macinfo_entry): New struct.
1638 (output_comp_unit): Emit the section start label here and flag that we
1639 will emit an info section.
1640 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1642 (dwarf2out_end_source_file): Likewise.
1643 (dwarf2out_define): Likewise.
1644 (dwarf2out_undef): Likewise.
1645 (output_macinfo): New.
1646 (dwarf2out_init): Do not emit debug section switches here, allocate a
1647 vec for macinfo, when required.
1648 (dwarf2out_finish): First switch to debug_abbrev_section here.
1649 debug_line_section, debug_macinfo_section, Likewise.
1650 Check that the pubtypes table has at least one unpruned entry before
1653 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1656 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1657 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1659 (c_parser_compound_statement_nostart, c_parser_label,
1660 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1661 (c_parser_declaration_or_fndef): Detect the case now matched by
1662 c_parser_next_tokens_start_declaration, give error and correct it.
1664 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1666 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1667 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1669 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1670 (shadow_tag_warned, check_compound_literal_type): Adjust
1671 uses of tag_defined_p.
1672 (declspecs_add_type): Set typespec_kind.
1673 * c-parser.c (c_parser_declaration_or_fndef,
1674 c_parser_declspecs, c_parser_struct_declaration,
1675 c_parser_parameter_declaration, c_parser_type_name,
1676 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1678 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1679 tag_defined_p, pass ctsk_firstref through.
1681 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1683 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1684 (struct format_wanted_type): Replace field "name" with "kind", add
1685 "format_start" and "format_length".
1686 (check_format_info_main): Fill in new fields. Fill in
1687 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1688 after the final NUL outside the while loop. Do not include
1689 width and precision modifiers in the format_start/format_length
1691 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1692 arguments. Compute WANTED_TYPE first so that format_type_warning
1693 can be called for missing arguments. Adjust calls to
1694 format_type_warning.
1695 (format_type_warning): Fetch as much information as possible
1696 from format_wanted_type. Adjust printing now that every
1697 warning has a "descr", as well as for missing argument warnings
1698 and to include % sign for format specifiers.
1700 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1702 PR rtl-optimization/46204
1703 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1704 Update all callers. Do not recompute topological order. Adjust
1705 fallthrough edges following a degenerate conditional jump.
1707 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1709 * opts-common.c (control_warning_option): New.
1710 * opts.c (set_default_handlers): New.
1711 (decode_options): Use set_default_handlers and
1712 control_warning_option.
1713 (common_handle_option): Update call to enable_warning_as_error.
1714 (enable_warning_as_error): Take gcc_options parameters. Use
1715 control_warning_option.
1716 * opts.h (set_default_handlers, control_warning_option): Declare.
1718 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1720 * Makefile.in (OPTS_H): Define.
1721 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1722 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1723 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1724 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1725 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1726 * gcc.c (driver_handle_option): Take location_t parameter.
1727 (process_command, do_self_spec): Update calls to
1728 read_cmdline_option.
1729 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1730 * langhooks.c (lhd_handle_option): Take location_t parameter.
1731 * langhooks.h (handle_option): Take location_t parameter.
1732 * lto-opts.c (lto_reissue_options): Update call to set_option.
1733 * opts-common.c (handle_option): Make static. Take location_t
1734 parameter and pass it to other functions.
1735 (handle_generated_option): Take location_t parameter and pass it
1737 (read_cmdline_option): Take location_t parameter and pass it to
1738 other functions. Use warning_at and error_at.
1739 (set_option): Take location_t parameter and pass it to other
1741 * opts.c (common_handle_option): Take location_t parameter and
1742 pass it to other functions.
1743 (enable_warning_as_error): Make static. Take location_t parameter
1744 and pass it to other functions.
1745 (lang_handle_option): Take location_t parameter and pass it to
1747 (target_handle_option): Take location_t parameter.
1748 (read_cmdline_options, maybe_default_option,
1749 maybe_default_options, default_options_optimization,
1750 decode_options): Take location_t parameter and pass it to other
1752 * opts.h: Include input.h.
1753 (struct cl_option_handler_func, decode_options, set_option,
1754 handle_generated_option, read_cmdline_option): Take location_t
1756 (handle_option, enable_warning_as_error): Remove.
1757 * toplev.c (toplev_main): Update call to decode_options.
1759 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1761 * graphite-cloog-util.c (oppose_constraint,
1762 cloog_matrix_to_ppl_constraint,
1763 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1764 CLooG isl uses unsigned integers. This triggered a warning.
1766 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1769 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1770 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1771 (xtensa_function_arg_1): De-constify cum.
1772 (xtensa_expand_prologue): Use add_reg_note.
1775 * config/cris/cris.c (saved_regs_mentioned): Delete.
1776 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1777 Remove unused variable op0p.
1778 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1779 (cris_emit_movem_store): Use add_reg_note.
1782 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1784 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1786 * function.c (expand_function_end): Set the locator of the prologue on
1787 the stack checking insns.
1789 2010-11-12 Richard Henderson <rth@redhat.com>
1791 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1792 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1793 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1795 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1796 (fnmasf4): Rename from mulsubsf3; use fma.
1798 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1799 Richard Henderson <rth@redhat.com>
1802 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1803 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1806 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1808 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1810 2010-11-12 Jan Hubicka <jh@suse.cz>
1812 * doc/invoke.texi (early-inlining-insns): Update default.
1813 * params.def (early-inlining-insns): Default to 10.
1815 2010-11-12 Olivier Hainque <hainque@adacore.com>
1817 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1819 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1821 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1822 (SUPPORTS_INIT_PRIORITY): Define.
1824 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1827 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1828 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1829 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1830 (avr_device_to_devicelib): Likewise.
1831 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1833 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1834 (zero_extendhidi2, zero_extendsidi2): Likewise.
1835 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1836 (avr_return_addr_rtx): De-constify tem.
1837 (avr_rotate_bytes): Move declarations to start of block.
1838 Don't use variable length array. Put nested if/else into block.
1840 PR rtl-optimization/46433
1841 * var-tracking.c: Include tm_p.h .
1845 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1847 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1848 * doc/tm.texi: Regenerate.
1851 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1852 * config/bfin/bfin.c: Include sel-sched.h .
1853 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1854 (expand_interrupt_handler_prologue): Remove unused variable insn.
1855 (bfin_load_pic_reg): Likewise.
1856 (bfin_rtx_costs): Make code / outer_code variables of type
1857 enum rtx_code, copied from re-named parameters.
1858 (bfin_local_alignment): Change align argument and return type
1860 (bfin_adjust_cost): Remove unused variable insn_type.
1861 Declare variables at start of block.
1862 (struct loop_info): Rename to...
1863 (struct loop_info_d).
1864 (workaround_rts_anomaly): Change type of icode to int.
1865 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1866 with int-typed variable.
1867 (note_np_check_stores): Likewise.
1868 (trapping_loads_p): Remove unused variable pat.
1869 (bfin_expand_binop_builtin): Use expand_normal.
1870 (bfin_expand_unop_builtin): Likewise.
1871 (bfin_expand_builtin): Likewise. Set tmode before use.
1874 * final.c (split_double): Don't use BITS_PER_WORD directly in
1878 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1882 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1884 (xstormy16_function_arg): Dereference cum.
1885 (xstormy16_expand_builtin): Use expand_normal.
1886 Change type of omode to enum machine_mode.
1887 (combine_bnp): Rename and to and_insn.
1890 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1893 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1896 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1898 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1901 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1903 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1906 * common.opt (fmax-errors=): New option.
1907 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1908 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1909 * diagnostic.c (diagnostic_initialize): Initialize it.
1910 (diagnostic_action_after_output): Exit if more than max_errors
1912 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1913 (-fmax-errors): Document.
1915 2010-11-11 Richard Henderson <rth@redhat.com>
1917 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1919 2010-11-11 Richard Henderson <rth@redhat.com>
1921 * config/fused-madd.opt: New file.
1922 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1923 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1924 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1925 * config/i386/i386.opt (mfused-madd): Remove.
1926 * config/i386/sse.md (split_fma): Remove.
1927 (split_fms, split_fnma, split_fnms): Remove.
1929 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1932 * config/i386/i386.md (*ashl<mode>3_cconly,
1933 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1934 change nonimmediate_operand predicate to register_operand.
1936 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1938 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1940 2010-11-11 Jan Hubicka <jh@suse.cz>
1942 * opts.c (finish_options): Do not error on -flto-partition alone.
1944 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1945 (-flto-partition): Document none.
1946 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1947 * lto-wrapper.c: Update comment.
1948 (run_gcc): Update LTO option parsing.
1949 * opts.c (finish_options): add support -flto-partition=none
1950 (common_handle_option): Remove fwhopr.
1951 * common.opt: Turn fwhopr into flto.
1952 * collect2.c (main): Update option handling.
1953 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1954 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1955 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1956 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1957 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1959 2010-11-11 Jan Hubicka <jh@suse.cz>
1961 PR tree-optimize/40436
1962 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1963 (eliminated_by_inlining_prob): ... this one; return 50% probability
1965 (estimate_function_body_sizes): Update use of
1966 eliminated_by_inlining_prob; estimate static function size
1969 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1972 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1973 declare. Change type of argument four to type int.
1974 (mep_secondary_input_reload_class): Returns enum reg_class.
1975 (mep_secondary_output_reload_class): Likewise.
1976 (mep_function_value): Change types of arguments to cont_tree.
1977 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1978 argument four to type int.
1979 (mep_secondary_input_reload_class): Returns enum reg_class.
1980 (mep_secondary_output_reload_class): Likewise.
1981 (mep_function_value): Change types of arguments to cont_tree.
1982 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1983 mep_regno_reg_class to enum reg_class.
1985 2010-11-11 Richard Henderson <rth@redhat.com>
1987 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1988 that the target has the exact fma operation that we matched.
1990 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1992 * reginfo.c (fix_register): Avoid inserting English word in
1993 diagnostic sentence. Use %qs for quoting and %'.
1995 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
1997 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1998 Intel processor family 6, model 0x2c.
2000 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2002 * opts.c (warning_as_error_callback,
2003 register_warning_as_error_callback): Remove.
2004 (enable_warning_as_error): Don't use warning_as_error_callback.
2005 * opts.h (register_warning_as_error_callback): Remove.
2007 2010-11-11 Richard Henderson <rth@redhat.com>
2009 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2010 in between the MULT and the PLUS/MINUS.
2012 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2015 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2016 BLKmode mode for it.
2017 (expand_expr_real_1): Similarly for op0.
2019 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2021 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2022 Document optional target selector.
2024 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2026 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2027 assembling high and low parts of size if not using 32-bit HWINT; else
2028 use DECL_SIZE_UNITS, not DECL_SIZE.
2030 2010-11-11 Martin Jambor <mjambor@suse.cz>
2032 PR tree-optimization/46383
2033 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2035 (compute_complex_ancestor_jump_func): Likewise.
2036 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2038 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2041 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2042 true if expr1->hash != expr2->hash.
2044 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2046 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2047 diagnostics with lowercase letters.
2048 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2050 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2052 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2053 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2055 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2056 Remove trailing ' ' from diagnostic.
2057 * config/avr/avr.c (print_operand_address): Start diagnostic with
2058 a lowercase letter and remove trailing '.'.
2059 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2060 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2061 with lowercase letters. Use %' in diagnostics. Remove trailing
2062 '.' from diagnostics.
2063 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2064 * config/cris/cris.c (cris_split_movdx,
2065 cris_expand_pic_call_address): Start diagnostics with lowercase
2067 (cris_asm_output_label_ref): Use %' in diagnostic.
2068 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2070 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2072 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2074 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2076 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2078 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2079 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2081 * config/i386/i386.c (ix86_option_override_internal): Write
2082 diagnostic as a single sentence without trailing '.'. Use %' in
2084 (ix86_function_sseregparm, classify_argument): Start diagnostics
2085 with lowercase letters.
2086 (ix86_expand_prologue): Use %' in diagnostic.
2087 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2089 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2091 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2093 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2094 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2096 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2098 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2100 * config/microblaze/microblaze.c (microblaze_handle_option):
2101 Remove trailing '.' from diagnostic.
2102 (print_operand): Start diagnostic with a lowercase letter.
2103 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2104 lowercase letters. Avoid '`' in diagnostics.
2105 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2106 lowercase letters. Avoid '`' in diagnostics.
2107 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2108 lowercase letters. Avoid '`' in diagnostics.
2109 * config/picochip/picochip.c (picochip_option_override,
2110 picochip_emit_save_register, picochip_function_arg,
2111 picochip_output_label, picochip_output_internal_label,
2112 picochip_asm_output_opcode, picochip_output_cbranch,
2113 picochip_output_compare, picochip_output_branch,
2114 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2115 diagnostics. Start diagnostics with lowercase letters. Use %' in
2117 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2118 "SPE" capitalization. Start diagnostic with a lowercase letter.
2119 (rs6000_handle_option): Start diagnostics with lowercase letters.
2120 (def_builtin): Remove trailing '.' from diagnostic.
2121 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2123 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2125 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2127 * config/s390/s390.c (s390_option_override) Start diagnostics with
2128 lowercase letters. Use %' in diagnostic.
2129 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2131 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2133 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2135 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2137 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2138 * config/spu/spu.c (spu_option_override): Start diagnostics with
2139 lowercase letters. Use %qs for quoting in diagnostics.
2140 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2141 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2142 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2144 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2146 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2147 letter and use "cannot" spelling.
2148 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2149 lowercase letter and format as a single sentence without '.'.
2150 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2151 Use %' in diagnostics.
2152 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2153 Use %' in diagnostics.
2154 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2155 Use %' in diagnostics.
2156 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2157 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2158 with lowercase letters and remove tailing '.' and '\n'.
2159 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2160 lowercase letter and remove trailing '.'.
2161 (input_cgraph): Start diagnostics with lowercase letters and
2162 remove trailing '\n'.
2163 * opts.c (finish_options, common_handle_option): Start diagnostics
2164 with lowercase letters and remove trailing '.'. Fix typo in
2166 * passes.c (position_pass): Start diagnostic with lowercase letter.
2167 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2168 register_callback, try_init_one_plugin): Start diagnostics with
2170 * reload1.c (spill_failure): Use %' in diagnostic.
2171 (gen_reload): Start diagnostic with a lowercase letter.
2172 * stor-layout.c (place_field): Start diagnostic with a lowercase
2174 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2175 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2176 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2177 Start diagnostics with lowercase letters, remove trailing '.' and
2178 use %' in diagnostics.
2179 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2180 (verify_ssa): Don't split diagnostic across two error calls.
2181 Spell out "number" and use %' in diagnostic.
2182 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2185 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2189 (_mm_cvtpu16_ps): Ditto.
2191 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2193 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2194 warn_larger_than, larger_than_size, warn_frame_larger_than,
2195 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2196 default_visibility, flag_tls_default): New Variable declarations.
2197 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2198 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2199 (v): Declare as Common and document here.
2200 * flags.h (default_visibility, flag_generate_lto,
2201 warn_larger_than, larger_than_size, warn_frame_larger_than,
2202 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2203 flag_shlib, flag_excess_precision_cmdline): Remove.
2204 (set_Wstrict_aliasing): Update prototype.
2205 * gcc.c (verbose_flag): Remove.
2206 (driver_handle_option): Add diagnostic_context parameter. Don't
2207 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2209 * opts-common.c (handle_option): Pass dc to handler.
2210 * opts.c (warn_larger_than, larger_than_size,
2211 warn_frame_larger_than, frame_larger_than_size,
2212 default_visibility): Remove.
2213 (common_handle_option): Add diagnostic_context parameter.
2214 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2215 gcc_options parameters.
2216 (lang_handle_option, target_handle_option, read_cmdline_options,
2217 decode_options): Add diagnostic_context parameters.
2218 (finish_options): Access option state through opts pointer where
2220 (common_handle_option): Access option state through opts pointer
2221 where possible. Do not set local static variable verbose. Do not
2222 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2223 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2224 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2225 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2226 OPT_fwhopr_. Do not explicitly set .opt file variables for
2227 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2228 (set_Wstrict_aliasing): Add gcc_options parameter.
2229 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2230 parameter to handler.
2231 (decode_options): Add diagnostic_context parameter.
2232 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2233 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2234 aux_info_file_name, flag_shlib, flag_tls_default,
2235 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2236 (toplev_main): Pass global_dc to decode_options.
2237 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2238 aux_info_file_name, asm_file_name): Remove.
2239 * tree.h (flag_tls_default): Remove.
2241 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2244 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2245 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2247 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2249 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2250 (x86_64-*-*): Likewise.
2251 * config/i386/cpuid.h: Define TBM bit.
2252 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2254 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2256 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2257 (OPTION_MASK_ISA_TBM_UNSET): New.
2258 (ix86_handle_option): Handle -mtbm.
2259 (isa_opts): Add -mtbm.
2260 (enum pta_flags): Add PTA_TBM.
2261 (ix86_option_override_internal): Add TBM support.
2262 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2263 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2264 (IX86_BUILTIN_BEXTRI64): Likewise.
2265 (bdesc_args): Add TBM intrinsics.
2266 (ix86_expand_builtin): Add TBM specific case.
2267 * config/i386/i386.h (TARGET_TBM): New for TBM.
2268 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2269 (tbm_bextri_<mode>): Likewise.
2270 (*tbm_blcfill_<mode>): Likewise.
2271 (*tbm_blci_<mode>): Likewise.
2272 (*tbm_blcic_<mode>): Likewise.
2273 (*tbm_blcmsk_<mode>): Likewise.
2274 (*tbm_blcs_<mode>): Likewise.
2275 (*tbm_blsfill_<mode>): Likewise.
2276 (*tbm_blsic_<mode>): Likewise.
2277 (*tbm_t1mskc_<mode>): Likewise.
2278 (*tbm_tzmsk_<mode>): Likewise.
2279 * config/i386/i386.opt: Add -mtbm.
2280 * config/i386/tbmintrin.h (__bextri_u32): New.
2281 (__blcfill_u32): Likewise.
2282 (__blci_u32): Likewise.
2283 (__blcic_u32): Likewise.
2284 (__blcmsk_u32): Likewise.
2285 (__blcs_u32): Likewise.
2286 (__blsfill_u32): Likewise.
2287 (__blsic_u32): Likewise.
2288 (__t1mskc_u32): Likewise.
2289 (__tzmsk_u32): Likewise.
2290 (__bextri_u64): Likewise.
2291 (__blcfill_u64): Likewise.
2292 (__blci_u64): Likewise.
2293 (__blcic_u64): Likewise.
2294 (__blcmsk_u64): Likewise.
2295 (__blcs_u64): Likewise.
2296 (__blsfill_u64): Likewise.
2297 (__blsic_u64): Likewise.
2298 (__t1mskc_u64): Likewise.
2299 (__tzmsk_u64): Likewise.
2300 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2301 * doc/invoke.texi: Document -mtbm.
2302 * doc/extend.texi: Document TBM built-in functions.
2304 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2306 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2307 (x86_64-*-*): Likewise.
2308 * config/i386/cpuid.h: Define BMI bit.
2309 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2311 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2313 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2314 (OPTION_MASK_ISA_BMI_UNSET): New.
2315 (ix86_handle_option): Handle -mbmi.
2316 (isa_opts): Add -mbmi.
2317 (enum pta_flags): Add PTA_BMI.
2318 (ix86_option_override_internal): Add BMI support.
2319 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2320 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2321 (IX86_BUILTIN_BEXTR64): Likewise.
2322 (IX86_BUILTIN_CTZS): Likewise.
2323 (bdesc_args): Add BMI intrinsics.
2324 (ix86_expand_args_builtin): Add BMI specific cases.
2325 * config/i386/i386.h (TARGET_BMI): New for BMI.
2326 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2327 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2328 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2329 (UNSPEC_TZCNT): Likewise.
2330 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2331 (bmi_andn_<mode>): New for BMI.
2332 (bmi_bextr_<mode>): Likewise.
2333 (bmi_blsi_<mode>): Likewise.
2334 (bmi_blsmsk_<mode>): Likewise.
2335 (bmi_blsr_<mode>): Likewise.
2336 * config/i386/i386.opt: Add -mbmi.
2337 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2338 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2339 (__tzcnt_u16): Likewise.
2340 (__andn_u32): Likewise.
2341 (__bextr_u32): Likewise.
2342 (__blsi_u32): Likewise.
2343 (__blsmsk_u32): Likewise.
2344 (__blsr_u32): Likewise.
2345 (__lzcnt_u32): Likewise.
2346 (__tzcnt_u32): Likewise.
2347 (__andn_u64): Likewise.
2348 (__bextr_u64): Likewise.
2349 (__blsi_u64): Likewise.
2350 (__blsmsk_u64): Likewise.
2351 (__blsr_u64): Likewise.
2352 (__lzcnt_u64): Likewise.
2353 (__tzcnt_u64): Likewise.
2354 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2355 * doc/extend.texi: Document BMI built-in functions.
2357 2010-11-10 Jan Hubicka <jh@suse.cz>
2359 PR tree-optimize/46228
2360 * doc/invoke.texi (comdat-sharing-probability): Document.
2361 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2362 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2364 2010-11-10 Jan Hubicka <jh@suse.cz>
2366 PR tree-optimize/46228
2367 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2369 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2371 PR tree-optimization/46414
2372 * tree-inline.c (estimate_move_cost): Check preferred vector
2373 mode for vector type.
2375 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2377 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2379 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2381 PR tree-optimization/45971
2382 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2383 for phi nodes analyzable by scev.
2385 2010-11-10 Richard Guenther <rguenther@suse.de>
2387 PR tree-optimization/44964
2388 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2390 2010-11-10 Martin Jambor <mjambor@suse.cz>
2392 PR tree-optimization/46351
2393 PR tree-optimization/46377
2394 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2395 aggregate bit-fields.
2397 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2399 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2400 * doc/tm.texi: Regenerate.
2401 * opts-common.c (tm.h): Don't include.
2402 (target_option_translations): Remove.
2403 (decode_cmdline_options_to_array): Don't handle translating options.
2404 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2405 * config/darwin-driver.c: Don't condition includes on
2406 CROSS_DIRECTORY_STRUCTURE.
2407 (darwin_default_min_version): Make static.
2408 (darwin_driver_init): New. Call darwin_default_min_version if not
2409 CROSS_DIRECTORY_STRUCTURE.
2410 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2411 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2412 (ASM_SPEC): Add %{static}.
2413 (darwin_default_min_version): Don't declare.
2414 (darwin_driver_init): Declare.
2415 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2416 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2417 * config/darwin.opt (all_load, allowable_client,
2418 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2419 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2420 exported_symbols_list, filelist, findirect-virtual-calls,
2421 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2422 framework, fterminated-vtables, gfull, gused, image_base, init,
2423 install_name, multi_module, multiply_defined,
2424 multiply_defined_unused, no_dead_strip_inits_and_terms,
2425 seg_addr_table, seg_addr_table_filename, segaddr,
2426 segs_read_only_addr, segs_read_write_addr, single_module,
2427 umbrella, unexported_symbols_list, weak_reference_mismatches,
2428 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2429 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2430 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2431 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2432 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2433 (ASM_SPEC): Add %{static}.
2434 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2435 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2436 (DRIVER_SELF_SPECS): Handle options formerly in
2437 TARGET_OPTION_TRANSLATE_TABLE.
2438 * config/mep/mep.opt (mfar): New.
2439 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2440 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2441 TARGET_OPTION_TRANSLATE_TABLE.
2442 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2443 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2444 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2445 ffix-and-continue, findirect-data): New.
2446 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2447 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2448 (mnofpu): Define mask and use Report here.
2450 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2452 * config/s390/s390.c (s390_emit_prologue): Report the stack
2453 size if -fstack-usage is used.
2455 2010-11-10 Richard Guenther <rguenther@suse.de>
2457 PR tree-optimization/46398
2458 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2460 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2463 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2464 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2465 GP_REG_OR_PSEUDO_STRICT_P.
2466 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2467 unexpected alternative.
2468 (*movsf_internal): Likewise.
2469 (indirect_jump): Replace call to non-existant function with call to
2471 (tablejump): Likewise.
2472 * config/iq2000/iq2000.c: Include df.h .
2473 (iq2000_function_arg_advance): Use CONST_CAST2.
2474 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2475 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2476 a non-zero function address.
2477 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2478 unexpected value of FROM.
2479 (symbolic_expression_p): Delete.
2480 (iq2000_function_value): Constify func.
2481 (expand_one_builtin): Use expand_normal.
2482 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2484 PR rtl-optimization/44764
2485 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2488 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2489 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2490 with ATTRIBUTE_UNUSED.
2491 (valid_psw_flag): Constify parameter which.
2492 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2495 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2496 (mmix_dbx_register_number): Likewise.
2497 * config/mmix/mmix.c: Include df.h .
2498 (mmix_local_alignment): Change argument basic_align and return type
2500 (mmix_dbx_register_number): Change argument and return type to
2502 (mmix_expand_prologue): Use add_reg_note.
2505 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2506 (spu_split_store): Use aform.
2507 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2509 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2512 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2513 allocators taking size in bytes, compare with length option. Add
2514 size calculation example.
2515 (Invoking the garbage collector): Ensure that sentences are
2516 followed by two spaces. Describe that pointer fields must be
2517 initialized at ggc_collect call.
2518 (Troubleshooting): New section.
2520 2010-11-09 Jan Hubicka <jh@suse.cz>
2522 PR tree-optimization/40436
2523 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2524 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2525 normal instructions; be sure bultin is not implemented in this file;
2526 compute non-zero return cost.
2527 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2528 * tree-inline.h (eni_weights_d): Add return cost.
2530 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2532 * c-parser.c (c_parser_struct_declaration): Handle declaration
2533 specifiers followed by CPP_CLOSE_BRACE.
2535 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2537 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2538 split occurs before reload, and we allocate memory at the time of
2539 the split, not during expansion. Add attributes.
2540 (floatsi<mode>2_lfiwax_mem): Ditto.
2541 (floatunssi<mode>2_lfiwzx): Ditto.
2542 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2543 (floatsidf2): Ditto.
2544 (floatunssisf2): Ditto.
2545 (floatunssidf2): Ditto.
2546 (fix_trunc<mode>si2): Ditto.
2547 (fix_trunc<mode>si2_stfiwx): Ditto.
2548 (fix_trunc<mode>si2_internal): Ditto.
2549 (fix_trunc<mode>si2): Ditto.
2550 (fix_trunc<mode>di2): Ditto.
2551 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2552 (floatsisf2): Ditto.
2553 (floatdidf2_mem): Ditto.
2554 (floatunsdidf2_mem): Ditto.
2555 (floatunsdidf2): Ditto.
2556 (floatdisf2_internal1): Ditto.
2557 (floatdisf2_mem): Ditto.
2558 (floatunsdisf2_mem): Ditto.
2559 (floatsi<mode>2_lfiwax_mem2): Delete.
2560 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2561 (fix_trunc<mode>si2_mem): Ditto.
2562 (fixuns_trunc<mode>si2_mem): Ditto.
2563 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2564 type operations to reduce copying the values to multiple memory slots.
2565 (roundu32<mode>2_fprs): Ditto.
2567 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2568 PRE_INC, PRE_DEC, PRE_MODIFY.
2569 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2571 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2574 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2577 * cfgexpand.c (partition_stack_vars): Call
2578 update_alias_info_with_stack_vars unconditionally.
2579 (update_alias_info_with_stack_vars): Allow unused
2580 unreferenced vars when not optimizing.
2582 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2584 PR tree-optimization/46036
2585 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2586 add_to_dst_predicate_list.
2588 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2591 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2593 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2594 argument, call dead_debug_reset when adding REG_UNUSED note.
2595 (dead_debug_reset): New function.
2596 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2597 df_create_unused_note callers.
2599 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2601 * config/fr30/fr30.c: Include "df.h".
2603 2010-11-09 Richard Guenther <rguenther@suse.de>
2605 PR tree-optimization/46355
2606 * tree-loop-distribution.c (tree_loop_distribution): Do not
2607 distribute loops without a single exit.
2609 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2611 PR rtl-optimization/46237
2612 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2613 saved hard regs if they might get partially clobbered.
2615 2010-11-09 Paul Koning <ni1d@arrl.net>
2617 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2619 2010-11-09 Richard Guenther <rguenther@suse.de>
2621 PR tree-optimization/46177
2622 * tree-loop-distribution.c (prop_phis): Remove.
2623 (generate_builtin): Re-use the old loop exit edge to avoid
2624 needing to update PHI nodes.
2626 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2628 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2629 type of args_size to unsigned HOST_WIDE_INT.
2632 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2633 * config/t-pnt16-warn: New file.
2634 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2636 (picochip_emit_save_register): Likewise.
2637 (picochip_emit_restore_register): Remove variable insn.
2638 (picochip_legitimize_address): Don't use C++ style comments.
2639 (picochip_legitimize_reload_address): Likewise.
2640 (reorder_var_tracking_notes): Remove variable vliw_start.
2641 (picochip_reorg): Cast first arguemnt to emit_note_after to
2643 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2644 (picochip_expand_builtin_3op): Likewise.
2645 (picochip_expand_builtin_2opvoid): Likewise.
2646 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2647 (picochip_expand_array_testport): Likewise.
2648 (picochip_init_builtins): Remove unused variables.
2649 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2650 to unsigned long, and output it as such.
2651 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2652 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2653 (schedType): Cast result of picochip_schedule_type to
2654 enum attr_schedType.
2657 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2658 conditional to type of S.
2659 (mn10300_function_arg): Remove unused variable align.
2660 (mn10300_arg_partial_bytes): Likewise.
2661 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2664 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2667 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2669 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2671 * tree.h (contains_placeholder_p): Fix comment.
2672 (type_contains_placeholder_p): Adjust comment.
2673 * tree.c (contains_placeholder_p): Fix comment.
2674 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2676 (type_contains_placeholder_p): Add comment.
2678 2010-11-09 Paul Koning <ni1d@arrl.net>
2680 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2681 output of byte values.
2683 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2686 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2689 2010-11-09 Richard Guenther <rguenther@suse.de>
2692 * varasm.c (compute_visible_aliases): New function.
2693 (remove_unreachable_alias_pairs): Aliases make a target available
2694 even though we reclaimed the cgraph node.
2695 (finish_aliases_1): Likewise.
2696 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2698 2010-11-09 Nick Clifton <nickc@redhat.com>
2700 * config/mn10300/mn10300-modes.def: New file.
2702 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2703 Jeremie Salvucci <jeremie.salvucci@free.fr>
2705 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2706 (plugin_files, get_file_basename, get_file_realbasename)
2707 (get_file_langdir, error_at_line, gt_files, this_file)
2708 (system_h_file, read_input_list, create_field_all)
2709 (get_file_srcdir_relative_path, get_file_basename)
2710 (get_file_langdir, get_file_gtfilename)
2711 (get_output_file_with_visibility, get_output_file_name)
2712 (struct flist, put_mangled_filename, walk_type)
2713 (put_mangled_filename, finish_root_table, write_roots): Use
2715 (lang_dir_names, num_lang_dirs): Remove static.
2716 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2717 (main): Use input_file-s.
2719 * gengtype.h: (struct input_file_st, input_file): New type.
2720 (struct fileloc): Use it.
2721 (gt_files, num_gt_files, this_file, system_h_file)
2722 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2723 (get_input_file_name): New function.
2724 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2726 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2727 (get_output_file_name): Ditto.
2729 * gengtype-lex.l (yybegin): Use input_file.
2731 * gengtype-parse.c (parse_error): Use input_file.
2733 2010-11-08 Xinliang David Li <davidxl@google.com>
2735 PR tree-optimization/46316
2736 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2737 * double-int.h (double_int_mul_with_sign): New function.
2738 * double-int.c (double_int_mul_with_sign): New function.
2740 2010-11-08 Paul Koning <ni1d@arrl.net>
2742 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2744 2010-11-08 Paul Koning <ni1d@arrl.net>
2746 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2748 2010-11-08 Paul Koning <ni1d@arrl.net>
2750 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2753 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2756 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2757 turn on ISA 2.04 rounding instructions for power5.
2759 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2763 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2765 (movdi_low_st): Ditto.
2767 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2768 Richard Henderson <rth@redhat.com>
2771 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2772 (attribute acc_group): Cast value to enum attr_acc_group.
2773 (*movdi_nodouble+6): Use gen_int_mode.
2774 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2775 if RTX_CODE is defined or not.
2776 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2778 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2779 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2780 (frv_expand_block_clear): Likewise.
2781 (frv_trampoline_init): Use LCT_NORMAL.
2782 (struct frv_packet_group): New struct, broken out of type of
2784 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2785 use cast in loop counter increment.
2786 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2787 assigning to io->type.
2788 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2789 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2790 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2791 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2792 (frv_read_argument): Use expand_normal.
2795 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2796 lm32_legitimate_constant_p.
2797 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2798 * config/lm32/lm32.c (gen_int_relational): Make new block for
2799 LE / LT / LEU / LTU case. Declare variables at start of block.
2800 (lm32_block_move_inline): Use XALLOCAVEC.
2802 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2804 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2806 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2808 * gengtype (get_output_file_for_structure): Ensure type is union
2810 (write_splay_tree_allocator_def): Use
2811 get_output_file_with_visibility.
2813 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2815 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2816 to defined values in case of an error.
2817 (s390_option_override): Skip further processing if the -march
2818 parameter wasn't recognized.
2820 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2822 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2823 assert that REG is a hard register number before using it as an index.
2826 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2827 Avoid warnings when HOST_WIDE_INT is 32 bit.
2829 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2832 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2833 (sparc_promote_prototypes): Likewise.
2834 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2835 (sparc_return_in_memory): Remove superfluous parentheses.
2836 (sparc_struct_value_rtx): Fix long lines.
2837 (sparc_function_value_1): Promote in 32-bit mode as well.
2839 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2841 PR rtl-optimization/45352
2842 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2843 the variable_issue hook is not implemented.
2844 (fill_insns): Remove dead variable stall_iterations.
2845 (init_seqno_1): Force EBB start for resetting sched cycles on any
2846 successor blocks of the rescheduled region.
2847 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2848 (reset_sched_cycles_in_current_ebb): Add debug printing.
2849 New variable issued_insns. Advance state when we have issued
2852 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2854 * gengtype (main): Get here's position using POS_HERE macro for
2857 2010-11-07 Ian Lance Taylor <iant@google.com>
2860 * config/i386/i386.c (split_stack_fn_large): New static variable.
2861 (ix86_expand_split_stack_prologue): Handle large model.
2863 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2865 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2866 all possible addressing modes.
2868 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2870 PR tree-optimization/46346
2871 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2873 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2875 * config/mips/mips.c: Revert previous patch.
2876 * config/mips/mips.md: Likewise.
2878 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2880 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2881 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2882 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2883 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2884 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2886 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2887 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2888 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2889 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2891 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2894 * c-decl.c (lookup_label): Labels can only be referenced in a
2896 (store_parm_decls_oldstyle): Skip erroneous parameters.
2898 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2900 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2901 LIBCALL_VALUE): Remove macros.
2902 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2903 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2904 (fr30_function_value_regno_p, fr30_function_value,
2905 fr30_libcall_value): New functions.
2907 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2910 * target.def (generate_internal_label): New asm_out hook.
2911 * output.h (default_generate_internal_label): Declare.
2912 * varasm.c (default_generate_internal_label): Define.
2914 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2917 * doc/extend.tex (format): Document NSString extension.
2918 (format_arg): Likewise.
2919 (Darwin Format Checks): New section.
2920 * doc/tm.texi: Document string object hooks (generated).
2921 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2922 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2923 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2924 * target.def (objc_construct_string_object): Rename, amend
2926 (string_object_ref_type_p): New hook.
2927 (check_string_object_format_arg): New hook.
2928 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2929 attribute identifiers.
2930 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2931 (darwin_check_cfstring_format_arg): New.
2932 (darwin_additional_format_types): New.
2933 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2934 (darwin_check_cfstring_format_arg): New.
2935 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2936 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2937 (TARGET_N_FORMAT_TYPES): New.
2938 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2940 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2941 Pascal Obry <obry@adacore.com>
2943 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2944 in 64-bit mode and 17 otherwise.
2946 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2949 * var-tracking.c (emit_note_insn_var_location): Make sure that
2950 call related var location notes come before the normal ones.
2952 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2955 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2958 2010-11-05 Ian Lance Taylor <iant@google.com>
2960 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2962 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2965 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2966 pointer_set_contains if DECL_NAME is NULL.
2968 2010-11-05 Ian Lance Taylor <iant@google.com>
2971 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2972 request enough additional space for alignment, and force alignment.
2974 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2976 * config/i386/i386.c (legitimate_pic_address_disp_p):
2977 Handle UNSPEC_PCREL.
2978 (ix86_legitimate_address_p): Likewise.
2979 (legitimize_pic_address): Likewise.
2980 (output_pic_addr_const): Likewise.
2981 (ix86_delegitimize_address): Likewise.
2982 (ix86_find_base_term): Likewise.
2983 (memory_address_length): Likewise.
2984 (x86_output_mi_thunk): Handle special case x64
2985 for non local binding.
2986 * config/i386/i386.md (UNSPEC_PCREL): New.
2987 * config/i386/winnt.c (i386_pe_binds_local_p):
2988 Allow weak symbol for x64 windows with non-local binding.
2990 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2993 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2994 instead of EXPAND_NORMAL for base expansion.
2996 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
2998 * config.gcc: Support --with-fpmath=avx for x86.
2999 * config/i386/avxmath.h: New.
3000 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3002 2010-11-05 Ian Lance Taylor <iant@google.com>
3004 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3005 * gengtype.c (walk_type): Don't recognize descbits option.
3007 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3009 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3010 WORD_SWITCH_TAKES_ARG): Remove.
3011 * doc/options.texi (Args): Document.
3012 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3013 * doc/tm.texi: Regenerate.
3014 * opt-functions.awk (switch_flags): Handle Args.
3015 * opts-common.c: Update comment on tm.h include.
3016 (decode_cmdline_option): Handle options with multiple arguments.
3017 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3018 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3019 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3020 CL_COMMON): Update values.
3021 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3022 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3023 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3024 sectobjectsymbols, sectorder, segcreate, segprot): New.
3026 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3027 Uros Bizjak <ubizjak@gmail.com>
3029 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3030 256bit AVX register is used.
3031 (ix86_expand_vector_move_misalign): Likewise.
3032 (ix86_expand_vector_move): Replace use_avx256_p with
3033 VALID_AVX256_REG_MODE.
3035 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3038 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3039 change. Set $@-warn.o to -Wno-error.
3042 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3043 comparing it to a signed value.
3046 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3048 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3052 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3053 (m32c_function_arg). Add comma between arguments two and three.
3054 (m32c_promote_prototypes): Remove declaration.
3055 (current_function_special_page_vector): Likewise.
3056 (m32c_regno_reg_class): Change return type to enum reg_class.
3057 (m32c_pushm_popm): Use add_reg_note.
3058 (m32c_push_rounding): Change return type to unsigned int.
3059 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3061 (m32c_insert_attributes): Constify variable name.
3062 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3063 (m32c_prepare_shift): Remove variable lref.
3064 (m32c_expand_movcc): Remove variable cmp.
3065 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3066 (m32c_compare_redundant): Remove variable op2.
3067 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3068 (m32c_pragma_memregs): Assign the number to target_memregs.
3069 (m32c_pragma_address): Remove variable var_str.
3070 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3072 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3073 * config/m32c/bitops.md (andsi3): Add default case to switch.
3074 (iorsi3, xorsi3): Likewise.
3075 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3076 * config/m32c/jump.md (call, call_value): Likewise.
3077 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3078 (m32c_regno_reg_class): Likewise.
3079 (current_function_special_page_vector): Declare.
3081 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3083 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3085 PR tree-optimization/46099
3086 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3087 if it is NULL and uid wasn't found in the hash table. Just fold the
3088 result if it is NULL otherwise. Insert other potentially needed
3089 stmts right before current stmt instead of on the entry edge.
3090 (struct elv_data): Add gsi and reset fields.
3091 (eliminate_local_variables_1): Adjust caller. If take_address_of
3092 failed for debug stmt, set dta->reset and return.
3093 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3094 pass GSI through to the callback, handle resetting of debug stmts.
3095 (eliminate_local_variables): Adjust caller. Process debug stmts
3099 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3100 {pre,post}{in,de}crement, fail.
3103 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3104 * tree-pretty-print.c (dump_generic_node): Likewise.
3105 (op_code_prio): Likewise.
3106 * cfgexpand.c (expand_debug_expr): Likewise.
3108 2010-11-04 Paul Koning <ni1d@arrl.net>
3110 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3113 2010-11-04 Chao-ying Fu <fu@mips.com>
3115 * configure.ac: Test assembler support for DSP Rev1 mult.
3116 * configure: Regenerate.
3117 * config.in: Regenerate.
3118 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3119 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3120 (CODE_FOR_mips_multu): New define.
3121 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3123 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3124 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3125 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3126 New define_expand patterns.
3127 * config/mips/constraints.md (ka): Update the constraint to test
3128 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3129 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3130 mips_multu): Delete.
3131 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3132 Change target constraint to "ka".
3133 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3134 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3135 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3136 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3137 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3138 (<u>maddsidi4): Likewise.
3139 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3140 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3142 2010-11-04 Paul Koning <ni1d@arrl.net>
3144 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3146 2010-11-04 Paul Koning <ni1d@arrl.net>
3148 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3150 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3152 Fixed using the Objective-C 2.0 dot-syntax with class names.
3153 * c-parser.c (c_parser_next_token_starts_declspecs): In
3154 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3155 (c_parser_next_token_starts_declaration): Same.
3156 (c_parser_postfix_expression): Parse the Objective-C 2.0
3157 dot-syntax with a class name.
3159 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3161 * final.c (compute_alignments): Compute/free loop info all the time.
3162 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3163 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3164 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3165 * config/rs6000/rs6000.c (cfgloop.h): Include.
3166 (can_override_loop_align): New.
3167 (rs6000_option_override_internal): Set it.
3168 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3169 (rs6000_loop_align): New function.
3170 (rs6000_loop_align_max_skip): Likewise.
3172 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3175 * collect2.c (main): Print --help output to stdout. Do not
3176 exit right away, so ld --help is appended. Add empty lines
3177 to separate output suitably.
3179 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3181 PR tree-optimization/46233
3182 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3183 after calling analyze_function, not before.
3186 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3187 instead of build_va_arg_indirect_ref.
3188 * config/spu/spu.c (spu_va_start): Likewise.
3189 * config/s390/s390.c (s390_va_start): Likewise.
3191 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3194 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3195 if the innermode is not vector mode, determine the mode of a subreg
3196 by using mode_for_size of inner_size.
3198 2010-11-04 Richard Guenther <rguenther@suse.de>
3200 PR rtl-optimization/46183
3201 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3202 (execute_rtl_pre): Likewise.
3203 (execute_rtl_hoist): Likewise.
3205 2010-11-04 Richard Guenther <rguenther@suse.de>
3207 PR tree-optimization/46068
3208 * ipa-split.c (consider_split): Remove gcc_unreachable.
3210 2010-11-04 Richard Guenther <rguenther@suse.de>
3212 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3214 2010-11-04 Richard Guenther <rguenther@suse.de>
3216 PR tree-optimization/45991
3217 * gimplify.c (force_gimple_operand_1): Use the provded test
3218 function in the initial test.
3220 2010-11-04 Jeff Law <law@redhat.com>
3222 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3223 of readonly memory equivalances for const/pure calls.
3225 2010-11-04 Richard Guenther <rguenther@suse.de>
3227 PR tree-optimization/45733
3228 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3229 permute builtins function return type.
3231 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3234 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3235 as an index, check it is not INVALID_REGNUM.
3238 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3240 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3243 * function.c (thread_prologue_and_epilogue_insns): Add
3244 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3247 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3250 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3251 (pdp11_preferred_reload_class): Rename class to rclass.
3252 (pdp11_preferred_output_reload_class): Likewise.
3253 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3255 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3258 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3259 iteration variables to enum machine_mode.
3262 * config/h8300/h8300.c: Include df.h.
3263 (push, pop): Use add_reg_note.
3264 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3265 (compute_a_shift_cc): Likewise.
3266 (expand_a_shift): Argument code has type enum rtx_code.
3267 (struct shift_insn): Member cc_valid has type enum attr_cc.
3268 (struct shift_info) <cc_inline, cc_special>: Likewise.
3270 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3271 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3273 2010-11-04 Ira Rosen <irar@il.ibm.com>
3275 PR tree-optimization/46213
3276 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3277 MINUS_EXPR only if the first operand is reduction operand.
3279 2010-11-04 Richard Guenther <rguenther@suse.de>
3280 Richard Henderson <rth@redhat.com>
3282 * tree.def (FMA_EXPR): New tree code.
3283 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3284 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3285 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3286 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3287 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3288 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3289 (execute_optimize_widening_mul): Call it. Reorganize to allow
3290 dead stmt removal. Move TODO flags ...
3291 (pass_optimize_widening_mul): ... here.
3292 * flag-types.h (enum fp_contract_mode): New enum.
3293 * common.opt (flag_fp_contract_mode): New variable.
3294 (-ffp-contract): New option.
3295 * opts.c (common_handle_option): Handle it.
3296 * doc/invoke.texi (-ffp-contract): Document.
3297 * tree.h (fold_fma): Declare.
3298 * builtins.c (fold_fma): New function.
3299 (fold_builtin_fma): Likewise.
3300 (fold_builtin_3): Call it for fma.
3301 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3302 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3303 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3305 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3307 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3308 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3309 (fms_optab, fnma_optab, fnms_optab): New defines.
3310 * gimplify.c (gimplify_expr): Handle binary truth expressions
3311 explicitly. Handle FMA_EXPR.
3312 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3315 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3316 Richard Guenther <rguenther@suse.de>
3318 * passes.c (init_optimization_passes): Move veclower after SSA.
3319 * tree-vect-generic.c (uniform_vector_p): New function.
3320 (expand_vector_operations_1): Handle conversion.
3321 (pass_lower_vector): Update SSA form.
3323 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3325 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3326 plugin capabilities.
3327 * configure: Regenerate.
3329 2010-11-03 Xinliang David Li <davidxl@google.com>
3332 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3333 Adjust cbase if the use stmt is after iv update.
3335 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3337 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3339 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3341 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3342 comment. Pass true to the last argument of output_stack_adjust.
3344 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3347 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3348 if 256bit AVX register is used.
3350 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3352 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3353 xsmindp/xsmaxdp on VSX for single precision min/max.
3354 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3355 (vsx_sminsf3): Ditto.
3357 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3359 * combine.c (try_combine): Fix formatting issues, improve comments and
3362 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3364 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3365 of the result before building binary expressions.
3367 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3369 PR rtl-optimization/45865
3370 * Makefile.in (df-problems.o): Revert revision 164552.
3371 * basic-block.h (enum bb_flags): Likewise.
3372 * cfgcleanup.c (block_was_dirty): Likewise.
3373 (try_forward_edges): Likewise.
3374 (try_crossjump_bb): Likewise.
3375 (try_head_merge_bb): Likewise.
3376 (try_optimize_cfg): Likewise.
3377 (cleanup_cfg): Likewise.
3378 * df-core.c (df_set_bb_dirty): Likewise.
3379 * df-problems.c: Likewise.
3380 (df_simulate_find_uses): Likewise.
3381 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3382 (find_memory, find_memory_store): Likewise.
3383 (can_move_insns_across): Likewise.
3384 * df.h (can_move_insns_across): Likewise.
3385 * ifcvt.c (find_memory): Likewise.
3386 (dead_or_predicable): Likewise.
3388 2010-11-03 Richard Guenther <rguenther@suse.de>
3391 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3392 the result is unused.
3394 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3396 PR tree-optimization/46009
3397 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3398 cond_if_else_store_replacement if bb1 and bb2 have the same
3400 (cond_store_replacement): Use gimple_assign_single_p, don't
3401 check if rhs is SSA_NAME or invariant. Call release_defs for
3403 (cond_if_else_store_replacement): New function.
3405 2010-11-03 Richard Guenther <rguenther@suse.de>
3407 * opts.c (finish_options): Properly check for all WHOPR
3408 flags before complaining about -flto-partition.
3410 2010-11-04 Alan Modra <amodra@gmail.com>
3412 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3413 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3415 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3416 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3417 on input, "r" on output.
3419 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3421 Implemented -fobjc-std=objc1 flag.
3422 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3424 * doc/standards.texi (Standards): Updated the section on
3425 Objective-C; mention support for Objective-C 2.0 features and the
3426 new -fstd-objc=objc1 flag to disable them.
3428 2010-11-03 Richard Guenther <rguenther@suse.de>
3431 * dwarf2out.c (scope_die_for): Properly detect global scope.
3433 2010-11-03 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/46190
3436 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3437 Properly compute peel iterations.
3439 2010-11-03 Richard Guenther <rguenther@suse.de>
3441 PR tree-optimization/46286
3442 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3443 re-allocated vector data.
3445 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3448 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3449 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3452 2010-11-03 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/46217
3455 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3457 (execute_update_addresses_taken): Likewise.
3459 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3462 * targhooks.c (targhook_words_big_endian): New function.
3463 (targhook_float_words_big_endian): Likewise.
3464 * targhooks.h (targhook_words_big_endian): Declare.
3465 (targhook_float_words_big_endian): Likewise.
3466 * target.def (words_big_endian, float_words_big_endian): New hooks.
3468 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3470 PR tree-optimization/46165
3471 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3472 a normal call into noreturn call.
3474 2010-11-03 Richard Guenther <rguenther@suse.de>
3477 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3480 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3482 PR tree-optimization/46107
3483 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3484 if cfg_hook_duplicate_loop_to_header_edge failed.
3486 2010-11-03 Ian Lance Taylor <iant@google.com>
3489 * config.gcc: Don't set lto_binary_reader.
3490 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3491 (Configuration): Mention --disable-lto. Remove --with-libelf
3494 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3497 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3499 * gcse.c (insert_insn_end_basic_block): Likewise.
3501 PR rtl-optimization/46034
3502 PR rtl-optimization/46212
3503 PR rtl-optimization/46248
3504 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3505 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3506 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3507 argument to subst on i2pat.
3509 2010-11-02 Ian Lance Taylor <iant@google.com>
3511 * configure.ac: Use AC_SYS_LARGEFILE.
3512 * configure: Rebuild.
3513 * config.in: Rebuild.
3515 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3517 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3519 * c-typeck.c (build_function_call_vec): Likewise.
3520 * cfgexpand.c (expand_debug_expr): Likewise.
3521 * cgraphunit.c (assemble_thunk): Likewise.
3522 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3523 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3524 (fold_binary_loc, fold_ternary_loc): Likewise.
3525 * gimple-fold.c (get_symbol_constant_value): Likewise.
3526 * gimple-low.c (lower_builtin_setjmp): Likewise.
3527 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3528 * gimplify.c (gimplify_init_constructor): Likewise.
3529 * lambda.h (build_linear_expr): Likewise.
3530 * omp-low.c (omp_reduction_init): Likewise.
3531 * tree-inline.c (remap_ssa_name): Likewise.
3532 * tree-object-size.c (compute_object_sizes): Likewise.
3533 * tree-sra.c (init_subtree_with_zero): Likewise.
3534 (sra_ipa_modify_assign): Likewise.
3535 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3536 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3537 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3538 (undistribute_ops_list): Likewise.
3539 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3540 * tree-vect-stmts.c (vectorizable_call): Likewise.
3541 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3542 (build_zero_cst): Handle more cases directly. Update comment.
3544 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3546 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3547 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3549 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3550 and call ix86_split_call_vzeroupper instead of
3551 ix86_split_call_pop_vzeroupper.
3552 (*call_pop_1_vzeroupper): Likewise.
3553 (*sibcall_pop_1_vzeroupper): Likewise.
3554 (*call_value_pop_0_vzeroupper): Likewise.
3555 (*call_value_pop_1_vzeroupper): Likewise.
3556 (*sibcall_value_pop_1_vzeroupper): Likewise.
3558 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3560 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3562 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3564 * basic-block.h (insert_insn_end_bb_new): Delete.
3565 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3567 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3568 H.J. Lu <hongjiu.lu@intel.com>
3570 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3571 (ix86_split_call_pop_vzeroupper): Likewise.
3573 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3574 (ix86_expand_call): Conditionally decorate calls with
3575 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3576 (ix86_split_call_vzeroupper): New.
3577 (ix86_split_call_pop_vzeroupper): Likewise.
3579 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3580 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3581 (*call_pop_1_vzeroupper): Likewise.
3582 (*sibcall_pop_1_vzeroupper): Likewise.
3583 (*call_0_vzeroupper): Likewise.
3584 (*call_1_vzeroupper): Likewise.
3585 (*sibcall_1_vzeroupper): Likewise.
3586 (*call_1_rex64_vzeroupper): Likewise.
3587 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3588 (*call_1_rex64_large_vzeroupper): Likewise.
3589 (*sibcall_1_rex64_vzeroupper): Likewise.
3590 (*call_value_pop_0_vzeroupper): Likewise.
3591 (*call_value_pop_1_vzeroupper): Likewise.
3592 (*sibcall_value_pop_1_vzeroupper): Likewise.
3593 (*call_value_0_vzeroupper): Likewise.
3594 (*call_value_0_rex64_vzeroupper): Likewise.
3595 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3596 (*call_value_1_vzeroupper): Likewise.
3597 (*sibcall_value_1_vzeroupper): Likewise.
3598 (*call_value_1_rex64_vzeroupper): Likewise.
3599 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3600 (*call_value_1_rex64_large_vzeroupper): Likewise.
3601 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3603 2010-11-02 Ian Lance Taylor <iant@google.com>
3606 * config.gcc: Revert last patch: set lto_binary_reader.
3608 2010-11-02 Richard Guenther <rguenther@suse.de>
3610 PR tree-optimization/46149
3611 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3612 non-indirect MEM_REF variants.
3614 2010-11-02 Richard Guenther <rguenther@suse.de>
3616 PR tree-optimization/46216
3617 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3618 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3620 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3622 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3623 (*-*-osf*): Likewise.
3624 * configure: Regenerate.
3626 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3628 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3629 for Intel Core 2 and Core i7.
3631 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3633 Model decoder of Core 2/i7 for multipass scheduling.
3635 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3636 New type to hold target-specific data for multipass scheduling.
3637 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3638 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3640 (core2i7_secondary_decoder_max_insn_size,)
3641 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3642 New static variables.
3643 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3644 ([_]ix86_first_cycle_multipass_data): New static variable.
3645 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3646 Implement targetm.sched hooks.
3647 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3649 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3650 Implement new targetm.sched hooks.
3651 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3652 targetm.sched hook to install multipass scheduling hooks on demand.
3654 * doc/tm.texi.in: Document new targetm.sched hooks.
3655 * doc/tm.texi: Regenerate.
3657 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3658 (first_cycle_multipass_data_t): New typedef.
3659 (struct choice_entry: target_data): New field.
3660 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3661 to allow target model restrictions not represented in DFA.
3662 (choose_ready, schedule_block): Update.
3663 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3664 hooks to initialize target-specific data for multipass scheduling.
3665 * sched-int.h (max_issue): Update declaration.
3666 * sel-sched.c (choose_best_insn): Update.
3667 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3668 (first_cycle_multipass_{init, fini}): Define and document new
3669 targetm.sched hooks.
3671 2010-11-02 Richard Guenther <rguenther@suse.de>
3673 PR tree-optimization/46184
3674 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3675 input vector type from the reduction operand as well.
3677 2010-11-02 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/46177
3680 * tree-loop-distribution.c (prop_phis): Use
3681 mark_virtual_phi_result_for_renaming.
3683 2010-11-02 Martin Jambor <mjambor@suse.cz>
3686 * tree.c (get_binfo_at_offset): Bail out on artificial
3687 fields. Identify primary bases according to their offsets.
3689 2010-11-02 Martin Jambor <mjambor@suse.cz>
3691 PR tree-optimization/45875
3692 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3693 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3696 2010-11-02 Ian Lance Taylor <iant@google.com>
3698 * doc/install.texi (Configuration): Note in two places that Java
3699 is not enabled by default.
3701 2010-11-02 Ian Lance Taylor <iant@google.com>
3703 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3704 (Configuration): Mention --disable-lto. Remove --with-libelf
3707 2010-11-02 Ian Lance Taylor <iant@google.com>
3709 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3710 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3711 LIBELFINC. Remove HAVE_libelf.
3712 * config.gcc: Don't set lto_binary_reader.
3713 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3714 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3715 (LIBS): Remove $(LIBELFLIBS).
3716 (INCLUDES): Remove $(LIBELFINC).
3717 * configure: Rebuild.
3718 * config.in: Rebuild.
3720 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3722 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3723 (function_arg_advance): Delete.
3724 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3725 (FUNCTION_ARG): Delete.
3726 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3727 (microblaze_function_arg_advance): ...this. Make static. Take a
3728 const_tree and a bool.
3729 (function-arg): Rename to...
3730 (microblaze_function_arg): ...this. Make static. Take a const_tree
3732 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3733 targetm.calls.function_arg_advance.
3734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3736 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3738 Merge from FSF "apple/trunk" branch.
3740 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3741 * config/darwin.opt: .. to here.
3742 (matt-stubs): New option.
3743 * config/i386/darwin.opt: Delete.
3744 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3745 (MACHO_DYNAMIC_NO_PIC_P): New.
3746 (MACHOPIC_INDIRECT): New.
3747 (MACHOPIC_PURE): New.
3748 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3749 (MACHOPIC_ATT_STUB): New.
3750 (CC1_SPEC): Do not remove mdynamic-no-pic.
3751 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3752 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3753 (FUNCTION_PROFILER): Correct over-length line.
3754 (SUBTARGET_OVERRIDE_OPTIONS): New.
3755 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3756 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3757 (legitimate_constant_p): Handle mdynamic-no-pic.
3758 (ix86_legitimate_address_p): Likewise.
3759 (ix86_legitimize_address): Likewise.
3760 (ix86_expand_move): Likewise.
3761 (machopic_output_stub): Update for ATT-style stubs and
3763 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3764 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3765 TARGET_DYNAMIC_NO_PIC: Remove.
3766 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3767 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3768 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3769 Remove handling of mdynamic-no-pic.
3770 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3772 (machopic_symbol_defined_p): Do not try to use current_function_decl
3773 when generating _get_pc thunks within stubs.
3774 (machopic_indirect_data_reference): Rework for direct conditionals
3775 rather than #ifdefs, add x86 mdynamic-no-pic
3776 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3778 (darwin_override_options): Handle mdynamic-no-pic here.
3779 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3780 (machopic_lazy_symbol_ptr3_section): New.
3781 (machopic_picsymbol_stub2_section): New.
3782 (machopic_picsymbol_stub3_section): New.
3783 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3784 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3785 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3786 Moved common definition from x86 and rs6000.
3787 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3788 (MACHOPIC_INDIRECT): Likewise.
3789 (MACHOPIC_PURE): Likewise.
3790 * config.gcc (x86-darwin-*): Remove darwin.opt.
3792 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3795 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3796 instead of gsi_last_bb.
3798 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3799 Maxim Kuvyrkov <maxim@codesourcery.com>
3801 * config/i386/i386.c (cpu_names): Add "corei7".
3802 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3804 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3805 Maxim Kuvyrkov <maxim@codesourcery.com>
3807 Tune alignment for Intel Core i7
3809 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3810 (enum processor_type): Update comment. Add entries for Core i7.
3811 * config/i386-c.c (ix86_target_macros_internal): Update.
3812 * config/i386.c (m_COREI7{_32,_64}): New macros.
3813 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3814 (processor_target_table): Tune alignment for Core i7.
3815 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3817 * doc/invoke.texi: Document "corei7" option value.
3819 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3820 Maxim Kuvyrkov <maxim@codesourcery.com>
3821 H.J. Lu <hjl.tools@gmail.com>
3823 Basic support for Intel Core i7
3825 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3826 generic tuning. Use generic32 when compiling for 32-bit ABI.
3828 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3830 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3831 sections and call darwin_asm_dwarf_section() to handle them.
3832 (darwin_asm_dwarf_section): New.
3833 (darwin_file_start): Remove code emitting dwarf section symbols.
3835 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3837 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3838 explicitly disable stack protection when building libgcc.
3839 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3841 2010-11-01 Jason Merrill <jason@redhat.com>
3843 * fold-const.c (fold_indirect_ref_1): Handle folding
3844 POINTER_PLUS_EXPR to ARRAY_REF.
3846 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3848 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3849 (sh_delegitimize_address): New function.
3851 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3853 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3854 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3855 (CC1_SPEC): Don't handle -target.
3856 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3858 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3859 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3860 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3861 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3862 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3863 Zweak_reference_mismatches, client_name, compatibility_version,
3864 current_version, dylinker_install_name, pagezero_size,
3865 read_only_relocs, seg1addr, segs_read_only_addr,
3866 segs_read_write_addr, sub_library, sub_umbrella): New.
3867 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3868 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3869 * config/freebsd.opt: New.
3870 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3871 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3872 * config/rpath.opt: New.
3873 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3874 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3877 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3879 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3880 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3881 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3882 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3883 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3884 Document that options in .opt files do not need to be included.
3885 * doc/tm.texi: Regenerate.
3886 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3887 * opts-common.c: Update comment on tm.h include.
3888 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3889 * system.h (SWITCH_TAKES_ARG): Poison.
3890 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3891 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3893 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3894 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3895 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3896 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3897 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3898 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3899 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3900 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3901 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3902 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3903 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3904 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3905 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3906 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3907 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3908 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3909 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3910 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3911 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3912 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3913 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3914 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3915 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3916 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3918 2010-11-01 Paul Koning <ni1d@arrl.net>
3920 * config/pdp11/pdp11.md: Use iterators.
3921 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3923 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3925 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3927 * libgcov.c (__gcov_indirect_call_profiler): Set
3928 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3929 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3931 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3933 PR tree-optimization/46259
3936 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3937 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3938 build_vector_from_val.
3940 2010-11-01 DJ Delorie <dj@redhat.com>
3942 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3943 as well as an assertion.
3945 2010-11-01 Paul Koning <ni1d@arrl.net>
3947 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3948 complex modes in memory.
3950 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3952 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3954 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3957 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3958 (cfa_base_offset): New variable.
3959 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3960 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3962 (vt_init_cfa_base): Initialize cfa_base_offset.
3964 2010-11-01 Alan Modra <amodra@gmail.com>
3967 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3968 and savres_strategy.
3969 (stack_info): New file scope var.
3970 (rs6000_init_machine_status): Init stack_info.
3971 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3972 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3973 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3974 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3975 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3976 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3977 (rs6000_savres_strategy): Rewrite.
3978 (rs6000_stack_info): Use "stack_info" in place of local "info".
3979 Return cached stack info when reload_completed unless ENABLE_CHECKING
3980 in which case confirm newly calculated stack info matches old info.
3981 Delay calculation of lr_save_p, set it for out of line gp save/restore
3982 as well as fp. Call rs6000_savres_strategy from here..
3983 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3984 (rs6000_output_function_prologue): Use info->savres_strategy to
3985 determine whether fp save/restore externs need to be emitted.
3987 2010-10-31 Jason Merrill <jason@redhat.com>
3989 * tree.h (EXPR_LOC_OR_HERE): New macro.
3990 * builtins.c (c_strlen): Use it.
3991 * c-decl.c (build_enumerator): Likewise.
3992 * gimplify.c (internal_get_tmp_var): Likewise.
3993 (shortcut_cond_expr): Likewise.
3994 (gimplify_one_sizepos): Likewise.
3996 2010-10-31 Richard Henderson <rth@redhat.com>
3998 * config/i386/cygming.h (TARGET_SEH): New.
3999 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4000 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4001 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4002 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4003 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4004 (ASM_DECLARE_FUNCTION_SIZE): New.
4005 * config/i386/i386-protos.h: Update.
4006 * config/i386/i386.c (ix86_option_override_internal): Enable
4007 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4008 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4009 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4010 (ix86_compute_frame_layout): For SEH, disable
4011 use_fast_prologue_epilogue, move frame pointer to the end of
4012 the frame. Initialize hfp_save_offset.
4013 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4014 at end of prologue for SEH.
4015 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4016 emit blockage at beginning of epilogue.
4017 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4018 (ix86_output_call_insn): New.
4019 * config/i386/i386.h (TARGET_SEH): New.
4020 (struct machine_function): Add member seh.
4021 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4022 * config/i386/winnt.c (struct seh_frame_state): New.
4023 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4024 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4025 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4026 i386_pe_start_function, i386_pe_end_function): New.
4028 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4029 as CFA_STORE in rules 12 and 13.
4031 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4033 PR tree-optimization/46142
4034 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4035 accommodate third function argument.
4037 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4039 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4041 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4043 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4044 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4045 (get_initial_def_for_reduction): Likewise.
4046 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4047 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4048 * tree.c (build_one_cst): Likewise.
4049 (build_vector_from_val): Use types_compatible_p for assert.
4051 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4053 * emit-rtl.c (mark_used_flags): New function.
4054 (set_used_flags, reset_used_flags): Call it.
4056 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4059 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4060 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4062 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4065 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4066 (ix86_compat_aligned_value_p): This.
4067 (ix86_old_function_arg_boundary): Renamed to ...
4068 (ix86_compat_function_arg_boundary): This. Updated.
4069 (ix86_contains_aligned_value_p): New.
4070 (ix86_function_arg_boundary): Align long double parameters on
4071 stack to 4byte in 32bit.
4073 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4075 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4076 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4077 parsing of RID_COPIES and RID_IVAR. Updated call to
4078 objc_add_property_declaration.
4079 * c-typecheck.c (build_component_ref): Call
4080 objc_maybe_build_component_ref instead of objc_build_setter_call.
4081 Use objc_is_property_ref to improve Objective-C checks.
4082 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4083 of objc_build_getter_call.
4085 2010-10-29 Paul Koning <ni1d@arrl.net>
4087 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4088 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4089 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4090 (REG_OK_STRICT): Move description.
4092 2010-10-29 Paul Koning <ni1d@arrl.net>
4094 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4096 2010-10-29 Paul Koning <ni1d@arrl.net>
4098 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4100 2010-10-29 Paul Koning <ni1d@arrl.net>
4103 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4105 2010-10-29 Richard Henderson <rth@redhat.com>
4108 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4111 2010-10-29 Paul Koning <ni1d@arrl.net>
4113 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4114 register to register move.
4116 2010-10-29 Paul Koning <ni1d@arrl.net>
4118 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4119 of integer constant addresses, delete vax-only logic.
4121 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4123 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4124 a conditional expression.
4126 2010-10-29 Paul Koning <ni1d@arrl.net>
4128 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4129 instruction encoding.
4131 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4132 Andrew Pinski <pinskia@gmail.com>
4134 * tree.h (build_vector_from_val): Declare.
4135 * tree.c (build_vector_from_val): New function.
4136 * c-typeck.c (build_binary_op): Handle vector shifting.
4137 * doc/extend.texi: Description of the vector shifting operation.
4139 2010-10-29 Paul Koning <pkoning@equallogic.com>
4141 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4142 pdp11_secondary_memory_needed): Declare.
4143 * config/pdp11/predicates.md (float_operand): New predicate.
4144 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4145 (cbranchdf4, movdf): Change predicate.
4146 (movsf): Handle FPU register case.
4147 (truncdfsf2, extendsfdf2): Add FPU register case.
4148 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4149 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4150 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4151 (pdp11_register_move_cost): Update cost matrix.
4152 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4153 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4154 pdp11_secondary_memory_needed): New function.
4155 (pdp11_return_in_memory): Add other float types.
4156 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4157 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4158 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4159 REGISTER_MOVE_COST): Delete.
4160 (BASE_RETURN_VALUE_REG): Add other float types.
4162 2010-10-29 Nick Clifton <nickc@redhat.com>
4164 * doc/invoke.texi: Document -mam34 and -mtune options.
4165 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4166 (mn10300_tune_cpu): New variable.
4167 (mn10300_handle_option): Handle -mam34 and -mtune options.
4168 (mn10300_option_override): Convert tune string into tune cpu variable.
4169 (mn10300_legitimate_constant_p): Delete unused local variable.
4170 (is_load_insn): New function.
4171 (is_store_insn): New function.
4172 (mn10300_adjust_schedule_cost): New function.
4173 (TARGET_SCHED_ADJUST_COST): Define.
4174 * config/mn10300/mn10300.opt (mam34): New option.
4175 (mtune): New option.
4176 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4177 (enum processor_type): Add AM34.
4178 (TARGET_AM34): Define.
4179 * config/mn10300/mn10300.md (attr cpu): Add am34.
4180 Add pipeline description.
4181 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4182 Remove unneeded alternatives. Add timing attribute.
4183 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4184 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4185 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4186 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4187 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4188 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4189 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4190 float_conditional_branch, jump, indirect_jump, tablejump,
4191 call_internal, call_value_internal, zero_extendqisi2_am33,
4192 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4193 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4194 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4195 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4196 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4197 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4198 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4199 return_internal_regs, store_movm, return, call_next_insn):
4200 Add timing attribute.
4201 (am33_subsi3): Add missing clobber of CC_REG.
4202 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4203 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4204 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4205 extendqisi2): Fix predicates.
4206 (call_internal, call_internal_value): Separate alternatives.
4207 * config/mn10300/t-mn10300: Add AM34 multilib.
4209 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4211 * config/sh/sh.c (sh_promote_function_mode): Use
4212 default_promote_function_mode if !sh_promote_prototypes.
4214 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4216 * recog.c (split_all_insns): Remove dead code.
4218 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4220 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4222 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4224 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4225 (FUNCTION_ARG_ADVANCE): Delete.
4226 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4228 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4230 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4232 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4234 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4235 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4236 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4237 Take a const_tree and a bool.
4238 (mcore_function_arg_advance): New function.
4239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4241 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4243 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4244 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4245 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4246 Take a const_tree and a bool.
4247 (mcore_function_arg_advance): New function.
4248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4250 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4252 * config/h8300/h8300-protos.h (function_arg): Delete.
4253 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4254 * config/h8300/h8300.c (function_arg): Rename to...
4255 (h8300_function_arg): ...this. Make static. Take a const_tree and
4257 (h8300_function_arg_advance): New function.
4258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4260 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4262 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4264 * config/arc/arc.c (arc_function_arg): ...here and...
4265 (arc_function_arg_advance): ...here. New functions.
4266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4268 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4270 * config/crx/crx-protos.h (crx_function_arg): Delete.
4271 (crx_function_arg_advance): Delete.
4272 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4273 * config/crx/crx.c (crx_function_arg): Make static. Take a
4274 const_tree and a bool.
4275 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4276 (enough_regs_for_param): Take a const_tree.
4277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4279 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4281 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4282 (m68hc11_function_arg_advance): Delete.
4283 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4284 (FUNCTION_ARG_ADVANCE): Delete.
4285 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4286 Take a const_tree and a bool.
4287 (m68hc11_function_arg_advance): Likewise.
4288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4290 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4292 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4293 (xstormy16_function_arg_advance): Delete.
4294 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4295 (FUNCTION_ARG_ADVANCE): Delete.
4296 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4297 Take a const_tree and a bool.
4298 (xstormy16_function_arg_advance): Likewise. Return void, updating
4299 the CUM parameter instead.
4300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4302 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4304 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4305 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4306 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4307 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4308 (moxie_function_arg): Make static. Take a const_tree and a bool.
4309 (moxie_function_arg_advance): New function.
4310 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4312 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4314 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4315 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4316 (FUNCTION_ARG_ADVANCE): Delete.
4317 * config/mn10300/mn10300.c (function_arg): Rename to...
4318 (mn10300_function_arg): ...this. Make static. Take a const_tree
4320 (mn10300_function_arg_advance): New function.
4321 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4323 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4325 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4326 (function_arg_advance): Delete.
4327 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4328 * config/iq2000/iq2000.c (function_arg): Rename to...
4329 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4331 (function_arg_advance): Rename to...
4332 (iq2000_function_arg_advance): ...this. Make static. Take a
4333 const_tree and a bool.
4334 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4335 iq2000_function_arg.
4336 (iq2000_pass_by_reference): Call iq2000_function_arg).
4337 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4339 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4341 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4342 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4343 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4345 (fr30_function_arg): New function.
4346 (fr30_function_arg_advance): New function.
4347 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4349 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4351 * config/frv/frv-protos.h (frv_function_arg): Delete.
4352 (frv_function_arg_advance): Delete.
4353 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4354 * config/frv/frv.c (frv_function_arg): Rename to...
4355 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4356 (frv_function_arg, frv_function_incoming_arg): New functions.
4357 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4358 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4359 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4361 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386/sse.md (sse_movhlps_exp): Use destination
4365 returned from ix86_fixup_binary_operands to expand insn.
4366 (sse_movlhps_exp): Ditto.
4367 (sse_loadhps_exp): Ditto.
4368 (sse_loadlps_exp): Ditto.
4369 (sse2_loadhpd_exp): Ditto.
4370 (sse2_loadlpd_exp): Ditto.
4372 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4374 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4375 constants in thumb2.
4377 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4379 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4380 arithmetics in masking operations.
4381 (contains_muldiv): Likewise.
4382 (try_combine): Likewise.
4383 (find_split_point): Likewise.
4384 (combine_simplify_rtx): Likewise.
4385 (simplify_if_then_else): Likewise.
4386 (simplify_set): Likewise.
4387 (expand_compound_operation): Likewise.
4388 (expand_field_assignment): Likewise.
4389 (make_extraction): Likewise.
4390 (extract_left_shift): Likewise.
4391 (make_compound_operation): Likewise.
4392 (force_to_mode): Likewise.
4393 (make_field_assignment): Likewise.
4394 (reg_nonzero_bits_for_combine): Likewise.
4395 (simplify_shift_const_1): Likewise.
4396 (simplify_comparison): Likewise.
4398 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4400 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4401 (ia64_function_arg_advance): Delete.
4402 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4403 (FUNCTION_ARG_ADVANCE): Delete.
4404 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4405 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4407 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4408 (ia64_function_arg_advance): Make static. Take a const_tree and
4410 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4411 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4413 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4415 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4416 (TARGET_GET_RAW_ARG_MODE): New.
4417 * doc/tm.texi: Regenerate.
4418 * target.def (get_raw_result_mode): New.
4419 (get_raw_arg_mode): New.
4420 * targhooks.c (default_get_reg_raw_mode): New.
4421 * targhooks.h (default_get_reg_raw_mode): New.
4422 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4423 (apply_result_size): Ditto.
4424 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4425 (TARGET_GET_RAW_RESULT_MODE): Define.
4426 (TARGET_GET_RAW_ARG_MODE): Ditto.
4428 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4430 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4431 for newer Solaris 10 release.
4432 (sparc_fallback_frame_state): Likewise.
4434 2010-10-27 Jason Merrill <jason@redhat.com>
4436 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4439 2010-10-27 Jie Zhang <jie@codesourcery.com>
4440 Maxim Kuvyrkov <maxim@codesourcery.com>
4442 * haifa-sched.c (ISSUE_POINTS): Remove.
4443 (max_issue): Don't issue more than issue_rate instructions.
4445 2010-10-27 Ian Lance Taylor <iant@google.com>
4448 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4449 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4450 UNSPECV_SPLIT_STACK_RETURN.
4452 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4454 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4456 * config/i386/i386.c (block_info): New.
4457 (BLOCK_INFO): Likewise.
4458 (call_avx256_state): Likewise.
4459 (check_avx256_stores): Likewise.
4460 (move_or_delete_vzeroupper_2): Likewise.
4461 (move_or_delete_vzeroupper_1): Likewise.
4462 (move_or_delete_vzeroupper): Likewise.
4463 (use_avx256_p): Likewise.
4464 (function_pass_avx256_p): Likewise.
4465 (flag_opts): Add -mvzeroupper.
4466 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4467 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4469 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4470 generate vzeroupper.
4471 (init_cumulative_args): Add an int to indicate caller. Set
4472 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4473 based on return type.
4474 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4475 caller_pass_avx256_p based on argument type.
4476 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4477 is used, but not returned by caller.
4478 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4479 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4481 (ix86_minimum_alignment): Likewise.
4482 (ix86_expand_special_args_builtin): Set target to
4483 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4484 (ix86_reorg): Run the vzeroupper optimization if needed.
4486 * config/i386/i386.h (ix86_args): Add caller.
4487 (INIT_CUMULATIVE_ARGS): Updated.
4488 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4489 caller_pass_avx256_p, caller_return_avx256_p,
4490 callee_pass_avx256_p and callee_return_avx256_p.
4492 * config/i386/i386.opt (-mvzeroupper): New.
4494 * config/i386/predicates.md (vzeroupper_operation): Removed.
4496 * config/i386/sse.md (avx_vzeroupper): Removed.
4497 (*avx_vzeroupper): Removed.
4498 (avx_vzeroupper): New.
4500 * doc/invoke.texi: Document -mvzeroupper.
4502 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4504 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4505 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4506 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4508 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4509 Olivier Hainque <hainque@adacore.com>
4511 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4512 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4513 fs->signal_frame instead.
4515 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4517 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4518 parsing of RID_COPIES and RID_IVAR.
4520 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4522 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4523 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4524 Do not use objc_set_property_attr, but use local variables
4525 instead. Detect repeated usage of setter, getter and ivar
4526 attributes. Improved error processing when a setter name does not
4527 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4528 that the token is a keyword. Updated call to
4529 objc_add_property_declaration.
4531 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4533 * c-parser.c (c_parser_objc_at_property): Renamed to
4534 c_parser_objc_at_property_declaration. Updated calls to
4535 objc_add_property_variable, now objc_add_property_declaration.
4536 Code rewritten to be much more robust in recovering from syntax
4537 errors. Added comments.
4538 (c_parser_objc_property_attrlist): Removed.
4539 (c_parser_external_declaration): Updated calls to
4540 c_parser_objc_at_property, now
4541 c_parser_objc_at_property_declaration.
4542 (c_parser_objc_methodprotolist): Same change.
4544 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4546 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4548 2010-10-26 Jan Hubicka <jh@suse.cz>
4550 * ipa.c (process_references): Enqueue all referenced nodes;
4551 mark as reachable only non-external nodes.
4552 (cgraph_remove_unreachable_nodes): All referenced nodes should
4553 be enqueued; remove bogues node->needed check.
4555 2010-10-26 Jan Hubicka <jh@suse.cz>
4557 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4560 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4562 * config/i386/i386.md (split_stack_return): Replace
4563 unspec_volatile with unspec.
4565 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4567 * doc/install.texi: Fix typo in --with-sysroot description.
4569 2010-10-26 Jan Hubicka <jh@suse.cz>
4571 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4572 Use info provided by linker plugin.
4574 2010-10-26 Jason Merrill <jason@redhat.com>
4576 * varasm.c (constructor_static_from_elts_p): Don't require a
4577 CONSTRUCTOR to have elements to be suitable for static
4578 initialization. Allow ARRAY_TYPE as well.
4580 2010-10-26 Jan Hubicka <jh@suse.cz>
4583 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4584 (cgraph_set_const_flags) ... this one; get also looping argument;
4585 clear constructor/destructor flags.
4586 (cgraph_set_pure_flag): Likewise.
4587 (cgraph_set_looping_const_or_pure_flag): Remove.
4588 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4589 to optimize away static ctors/dtors; it does not work on inline clones;
4590 external functions can always be rmeoved.
4591 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4592 inline clones; in LTO external functions always can go.
4593 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4594 (cgraph_mark_address_taken_node): Assert that we are not taking
4595 address of inline clone.
4596 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4598 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4600 (ipcp_initialize_node_lattices): Only local functions can be
4601 handled without cloning.
4602 * cgraph.h (cgraph_set_readonly_flag,
4603 cgraph_set_looping_const_or_pure_flag): Remove.
4604 (cgraph_set_const_flag): Declare.
4605 (cgraph_set_pure_flag): Update.
4606 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4608 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4609 look at inline clones; fix handling of external definitions.
4610 (cgraph_postorder): Do not look at inline clones in the first pass.
4611 (function_and_variable_visibility): Drop constructors/destructor
4612 flags at pure and const functions.
4613 * tree-profile.c (tree_profiling): Update.
4614 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4615 address taken; external functions do not account to whole program size.
4616 (cgraph_decide_inlining): Likewise; do not try to inline
4617 functions already inlined.
4619 2010-10-26 Jie Zhang <jie@codesourcery.com>
4621 * doc/invoke.texi: Improve documentation of
4622 -fstrict-volatile-bitfields.
4624 2010-10-26 Ira Rosen <irar@il.ibm.com>
4626 PR tree-optimization/46167
4627 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4628 is basic block for the statement.
4630 2010-10-26 Paul Koning <ni1d@arrl.net>
4632 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4633 current definition of struct_real_format.
4635 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4638 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4639 (ix86_function_arg_boundary): Always align parameters on stack
4640 in 64bit and align parameters with alignment >= 16byte on stack
4641 in 32bit. Warn alignment change.
4643 2010-10-26 Ian Lance Taylor <iant@google.com>
4646 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4649 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4651 Implement opaque-enum-specifiesr for C++0x
4652 * tree.h (ENUM_IS_OPAQUE): New.
4653 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4655 2010-10-26 Jie Zhang <jie@codesourcery.com>
4657 * stor-layout.c (layout_decl): Use the field's type to
4658 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4659 * config/arm/arm.c (arm_override_options): Default to
4660 -fstrict-volatile-bitfields.
4662 2010-10-25 Paul Koning <ni1d@arrl.net>
4664 * config/pdp11/pdp11.md: Add define_constants for register
4665 numbers, branch offset limits.
4666 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4667 * config/pdp11.pdp11.h: Ditto.
4669 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4671 * configure.ac: Use $cpu_type instead of $target to define the nop.
4672 * configure: Regenerate.
4674 2010-10-25 Jie Zhang <jie@codesourcery.com>
4676 * combine.c (try_combine): If insns need to be kept around, check that
4677 they can be copied in the merged instruction.
4679 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4681 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4683 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4684 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4685 it has been modified.
4687 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4689 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4691 2010-10-24 Paul Koning <ni1d@arrl.net>
4693 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4694 * config/pdp11/pdp11.c (output_jump): Ditto.
4696 2010-10-24 Ian Lance Taylor <iant@google.com>
4698 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4700 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4702 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4703 least one insn with a locus corresponding to an edge's goto_locus,
4704 disregard non-fallthru edges to the exit block and merge the blocks
4705 created for the same goto_locus.
4707 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4709 * gcc.c (n_switches_alloc_debug_check): New.
4710 (set_option_handlers): New.
4711 (process_command): Use set_option_handlers.
4712 (do_self_spec): Pass spec-generated options through option handlers.
4713 (main): Also save and restore n_switches_alloc when swapping
4716 2010-10-23 Richard Henderson <rth@redhat.com>
4719 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4720 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4721 Honor matching operands when splitting to XOR.
4723 2010-10-23 Ian Lance Taylor <iant@google.com>
4725 * tree-vrp.c (extract_range_from_binary_expr): If
4726 flag_non_call_exceptions don't eliminate division by zero.
4727 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4729 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4731 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4732 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4733 __ORDER_PDP_ENDIAN__.
4734 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4735 (struct DWstruct): Define based on __BYTE_ORDER__.
4736 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4737 (struct INTstruct): Define based on __BYTE_ORDER__.
4738 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4739 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4740 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4741 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4742 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4743 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4744 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4745 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4746 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4747 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4748 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4749 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4750 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4751 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4752 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4753 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4754 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4755 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4756 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4757 * doc/tm.texi: Regenerate.
4758 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4759 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4761 2010-10-23 Jie Zhang <jie@codesourcery.com>
4763 PR rtl-optimization/37360
4764 * config/mips/mips.c (cached_can_issue_more): New local variable.
4765 (mips_sched_reorder_1): New.
4766 (mips_sched_reorder): Use mips_sched_reorder_1.
4767 (mips_sched_reorder2): New.
4768 (mips_variable_issue): Set cached_can_issue_more.
4769 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4770 instead of mips_sched_reorder.
4773 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4774 PR rtl-optimization/37360
4775 * haifa-sched.c (max_issue): Do not assert that we never issue more
4776 insns than issue_rate. Add comment.
4778 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4780 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4781 location info of the expression.
4783 2010-10-22 DJ Delorie <dj@redhat.com>
4785 * doc/extend.texi (Named Address Spaces): Document the M32C named
4788 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4789 __far address space.
4790 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4791 "__far" address space for R8C and M16C processor variants.
4792 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4793 (far_addr_space_p): New.
4794 (encode_pattern_1): Add sign and zero extend support.
4795 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4796 (m32c_extra_constraint_p2): Add SF constraint.
4797 (m32c_legitimate_address_p): Support __far addresses.
4798 (m32c_addr_space_pointer_mode): New.
4799 (m32c_addr_space_address_mode): New.
4800 (m32c_addr_space_legitimate_address_p): New.
4801 (m32c_addr_space_legitimize_address): New.
4802 (m32c_addr_space_subset_p): New.
4803 (m32c_addr_space_convert): New.
4804 (conversions): Add __far operand patterns.
4805 (m32c_prepare_move): Force constants into registers for __far moves.
4806 (m32c_split_move): __far moves are always split.
4807 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4808 * config/m32c/mov.md (mov<mode>_far_op1): New.
4809 (mov<mode>_far_op2): New.
4810 (movqi_op): Add __far (SF) support.
4811 (movhi_op): Likewise.
4812 (movsi_splittable): Split A1A0 also.
4814 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4815 Andrew Pinski <pinskia@gmail.com>
4817 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4818 * doc/extend.texi: New paragraph
4820 2010-10-22 Paul Koning <ni1d@arrl.net>
4822 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4824 2010-10-22 DJ Delorie <dj@redhat.com>
4826 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4828 2010-10-22 Paul Koning <ni1d@arrl.net>
4830 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4832 2010-10-22 Richard Henderson <rth@redhat.com>
4834 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4835 cases for __builtin_fma and __builtin_fmaf.
4837 2010-10-22 Richard Henderson <rth@redhat.com>
4839 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4840 NEG+USE for vectors as well.
4841 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4844 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4846 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4847 SWITCH_CURTAILS_COMPILATION): Remove.
4848 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4849 * doc/tm.texi: Regenerate.
4850 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4852 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4854 * config/i386/bdver1.md: New file.
4855 * config/i386/i386.md (include "bdver1.md"): Invoke the
4856 pipeline description for bdver1.
4857 (x86_sahf_1): Add "bdver1_decode" attribute.
4858 (*cmpfp_i_mixed): Likewise.
4859 (*cmpfp_i_sse): Likewise.
4860 (*cmpfp_i_i387): Likewise.
4861 (*cmpfp_iu_mixed): Likewise.
4862 (*cmpfp_iu_sse): Likewise.
4863 (*cmpfp_iu_387): Likewise.
4864 (*swap<mode>,*swap<mode>_1): Likewise.
4865 (fixuns_trunc<mode>hi2): Likewise.
4866 (fix_trunc<mode>si_sse): Likewise.
4867 (x86_fnstcw_1): Likewise.
4868 (x86_fldcw_1): Likewise.
4869 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4870 (*floatsi<mode>2_vector_mixed): Likewise.
4871 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4872 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4873 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4874 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4875 (*floatsi<mode>2_vector_sse): Likewise.
4876 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4877 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4878 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4879 (*mul<mode>3_1): Likewise.
4880 (*mulsi3_1_zext): Likewise.
4881 (*mulhi3_1): Likewise.
4882 (*mulqi3_1): Likewise.
4883 (*<u>mul<mode><dwi>3_1): Likewise.
4884 (*<u>mulqihi3_1): Likewise.
4885 (*<s>muldi3_highpart_1): Likewise.
4886 (*<s>mulsi3_highpart_1): Likewise.
4887 (*<s>mulsi3_highpart_zext): Likewise.
4888 (x86_64_shld): Likewise.
4889 (x86_shld): Likewise.
4890 (x86_64_shrd): Likewise.
4891 (x86_shrd): Likewise.
4892 (sqrtxf2): Likewise.
4893 (sqrt_extend<mode>xf2_i387): Likewise.
4894 (*sqrt<mode>2_sse): Likewise.
4895 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4896 (sse_cvtsi2ssq): Likewise.
4897 (sse_cvtss2si): Likewise.
4898 (sse_cvtss2si_2): Likewise.
4899 (sse_cvtss2siq): Likewise.
4900 (sse_cvtss2siq_2): Likewise.
4901 (sse_cvttss2si): Likewise.
4902 (sse_cvttss2siq): Likewise.
4903 (sse2_cvtpi2pd): Likewise.
4904 (sse2_cvttpd2pi): Likewise.
4905 (sse2_cvtsi2sd): Likewise.
4906 (sse2_cvtsi2sdq): Likewise.
4907 (sse2_cvtsd2si): Likewise.
4908 (sse2_cvtsd2si_2): Likewise.
4909 (sse2_cvtsd2siq): Likewise.
4910 (sse2_cvtsd2siq_2): Likewise.
4911 (sse2_cvttsd2si): Likewise.
4912 (sse2_cvttsd2siq): Likewise.
4913 (*sse2_cvtpd2dq): Likewise.
4914 (*sse2_cvttpd2dq): Likewise.
4915 (sse2_cvtsd2ss): Likewise.
4916 (sse2_cvtss2sd): Likewise.
4917 (*sse2_cvtpd2ps): Likewise.
4918 (sse2_cvtps2pd): Likewise.
4920 2010-10-22 Richard Guenther <rguenther@suse.de>
4923 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4924 remove the virtual operands if they are not needed.
4926 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4928 * config/i386/i386.c (processor_costs bdver1_cost): Update
4929 insn costs and architectural parameters for bdver1.
4931 2010-10-22 Richard Guenther <rguenther@suse.de>
4933 * gimple.h (gimple_register_canonical_type): Declare.
4934 * gimple.c (gimple_canonical_types): New global hashtable.
4935 (struct gimple_type_leader_entry_s): New type.
4936 (gimple_type_leader): New global cache.
4937 (gimple_lookup_type_leader): New function.
4938 (gtc_visit): Query the proper cache.
4939 (gimple_types_compatible_p): Likewise.
4940 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4941 (gimple_canonical_type_eq): New function.
4942 (gimple_register_canonical_type): Likewise.
4943 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4944 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4945 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4946 gimple_types_compatible_p for LTO.
4948 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4952 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4953 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4954 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4955 (<sse>_movu<ssemodesuffix>): New expander.
4956 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4957 (avx_movdqu<avxmodesuffix>): New expander.
4958 (*sse2_movdqu): Rename from sse2_movdqu.
4959 (sse2_movdqu): New expander.
4961 2010-10-22 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/45720
4964 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4965 Handle negative step.
4966 (vect_enhance_data_refs_alignment): Likewise.
4967 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4968 (vect_create_cond_for_align_checks): Likewise.
4969 (vect_create_cond_for_alias_checks): Likewise.
4971 2010-10-22 Ira Rosen <irar@il.ibm.com>
4973 PR tree-optimization/46126
4974 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4975 vectorizable_shift in case of basic block vectorization.
4977 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4979 * target.h (enum opt_levels, struct default_options): New.
4980 * target.def (handle_ofast): Remove hook.
4981 (target_option.optimization): Change to
4982 target_option.optimization_table.
4983 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4984 TARGET_OPTION_OPTIMIZATION_TABLE.
4985 (CAN_DEBUG_WITHOUT_FP): Remove.
4986 * doc/tm.texi: Regenerate.
4987 * opts.c (maybe_default_option, maybe_default_options,
4988 default_options_table): New.
4989 (default_options_optimization): Take extra parameters. Don't
4990 assert that global_options and global_options_set are in use. Use
4991 maybe_default_options.
4992 (decode_options): Pass extra parameters to
4993 default_options_optimization.
4994 * common.opt (falign-loops): Use value 0 with Var.
4995 (frerun-cse-after-loop, ftree-ter): Remove Init.
4996 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
4997 TARGET_OPTION_OPTIMIZATION): Remove.
4998 * targhooks.c (empty_optimization_table): New.
4999 * targhooks.h (empty_optimization_table): Declare.
5000 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5001 * config/alpha/alpha.c (alpha_option_optimization_table,
5002 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5003 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5004 * config/arm/arm.c (arm_option_optimization: Change to
5005 arm_option_optimization_table.
5006 (TARGET_OPTION_OPTIMIZATION): Change to
5007 TARGET_OPTION_OPTIMIZATION_TABLE.
5008 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5009 * config/avr/avr.c (avr_option_optimization_table,
5010 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5011 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5012 * config/cris/cris.c (cris_option_optimization): Change to
5013 cris_option_optimization_table.
5014 (TARGET_OPTION_OPTIMIZATION): Change to
5015 TARGET_OPTION_OPTIMIZATION_TABLE.
5016 * config/crx/crx.c (crx_option_optimization): Change to
5017 crx_option_optimization_table.
5018 (TARGET_OPTION_OPTIMIZATION): Change to
5019 TARGET_OPTION_OPTIMIZATION_TABLE.
5020 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5021 * config/fr30/fr30.c (fr30_option_optimization_table,
5022 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5023 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5024 * config/frv/frv.c (frv_option_optimization_table,
5025 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5026 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5027 * config/h8300/h8300.c (h8300_option_optimization): Change to
5028 h8300_option_optimization_table.
5029 (TARGET_OPTION_OPTIMIZATION): Change to
5030 TARGET_OPTION_OPTIMIZATION_TABLE.
5031 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5032 * config/i386/i386.c (ix86_option_optimization): Change to
5033 ix86_option_optimization_table.
5034 (TARGET_OPTION_OPTIMIZATION): Change to
5035 TARGET_OPTION_OPTIMIZATION_TABLE.
5036 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5038 * config/ia64/ia64.c (ia64_option_optimization): Change to
5039 ia64_option_optimization_table.
5040 (TARGET_OPTION_OPTIMIZATION): Change to
5041 TARGET_OPTION_OPTIMIZATION_TABLE.
5042 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5043 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5045 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5046 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5047 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5048 * config/lm32/lm32.c (lm32_option_optimization_table,
5049 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5050 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5051 * config/m32r/m32r.c (m32r_option_optimization): Change to
5052 m32r_option_optimization_table.
5053 (TARGET_OPTION_OPTIMIZATION): Change to
5054 TARGET_OPTION_OPTIMIZATION_TABLE.
5055 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5056 CAN_DEBUG_WITHOUT_FP): Remove.
5057 * config/mcore/mcore.c (mcore_option_optimization): Change to
5058 mcore_option_optimization_table.
5059 (TARGET_OPTION_OPTIMIZATION): Change to
5060 TARGET_OPTION_OPTIMIZATION_TABLE.
5061 * config/mep/mep.c (mep_option_optimization): Change to
5062 mep_option_optimization_table.
5063 (TARGET_OPTION_OPTIMIZATION): Change to
5064 TARGET_OPTION_OPTIMIZATION_TABLE.
5065 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5066 * config/microblaze/microblaze.c
5067 (microblaze_option_optimization_table,
5068 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5069 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5070 * config/mips/mips.c (mips_option_optimization_table,
5071 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5072 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5073 * config/mmix/mmix.c (mmix_option_optimization): Change to
5074 mmix_option_optimization_table.
5075 (TARGET_OPTION_OPTIMIZATION): Change to
5076 TARGET_OPTION_OPTIMIZATION_TABLE.
5077 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5078 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5079 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5080 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5081 * config/pa/pa.c (pa_option_optimization_table,
5082 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5083 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5084 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5085 pdp11_option_optimization_table.
5086 (TARGET_OPTION_OPTIMIZATION): Change to
5087 TARGET_OPTION_OPTIMIZATION_TABLE.
5088 * config/picochip/picochip.c (picochip_option_optimization_table,
5089 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5090 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5091 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5092 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5093 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5094 * config/rx/rx.c (rx_option_optimization_table,
5095 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5096 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5097 * config/s390/s390.c (s390_option_optimization): Change to
5098 s390_option_optimization_table.
5099 (s390_option_override): Update comment.
5100 (TARGET_OPTION_OPTIMIZATION): Change to
5101 TARGET_OPTION_OPTIMIZATION_TABLE.
5102 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5103 * config/score/score.c (score_option_optimization_table,
5104 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5105 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5106 * config/sh/sh.c (sh_option_optimization): Change to
5107 sh_option_optimization_table.
5108 (TARGET_OPTION_OPTIMIZATION): Change to
5109 TARGET_OPTION_OPTIMIZATION_TABLE.
5110 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5111 (sh_option_override, expand_block_move, multcosts, find_barrier,
5112 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5113 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5114 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5115 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5116 instead of TARGET_SMALLCODE.
5117 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5118 * config/sparc/sparc.c (sparc_option_optimization_table,
5119 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5120 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5121 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5122 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5123 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5124 * config/v850/v850.c (v850_option_optimization): Change to
5125 v850_option_optimization_table.
5126 (TARGET_OPTION_OPTIMIZATION): Change to
5127 TARGET_OPTION_OPTIMIZATION_TABLE.
5128 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5129 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5130 xtensa_option_optimization_table.
5131 (TARGET_OPTION_OPTIMIZATION): Change to
5132 TARGET_OPTION_OPTIMIZATION_TABLE.
5133 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5135 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5137 Based on the CFString implementation in FSF apple/trunk branch.
5139 * target.def (objc_construct_string): New Hook.
5140 * doc/tm.texi (objc_construct_string): Document.
5141 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5142 * config/t-darwin: Amend build rules for darwin.o.
5143 * config/darwin.opt: Add cfstrings flags.
5144 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5145 (darwin_objc_construct_string): New.
5146 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5147 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5148 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5149 (darwin_fold_builtin): Likewise.
5150 (darwin_build_constant_cfstring): Likewise.
5151 (darwin_objc_construct_string): Likewise.
5152 (darwin_cfstring_p): Likewise.
5153 (darwin_enter_string_into_cfstring_table): Likewise.
5154 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5155 * config/darwin.c (darwin_running_cxx): New var.
5156 (machopic_select_section): Return cfstring_constant_object_section.
5157 (darwin_override_options): Set darwin_running_cxx.
5158 (add_builtin_field_decl): New.
5159 (darwin_init_cfstring_builtins): New.
5160 (darwin_build_constant_cfstring): New.
5161 (darwin_fold_builtin): New.
5162 (cfstring_hash): New.
5164 (darwin_enter_string_into_cfstring_table): New.
5165 * config/darwin-sections.def (cfstring_constant_object_section): New.
5166 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5167 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5169 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5171 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5172 TYPE_STUB_DECL instead of TREE_CHAIN.
5173 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5174 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5175 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5176 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5177 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5178 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5180 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5182 2010-10-22 Jie Zhang <jie@codesourcery.com>
5184 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5185 (copy_blkmode_from_reg): Likewise.
5186 (read_complex_part): Likewise.
5187 (expand_expr_real_1): Calculate packedp and pass it to
5189 * expr.h (extract_bit_field): Update declaration.
5190 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5191 to extract_bit_field.
5192 * expmed.c (extract_fixed_bit_field): Update calls to
5193 extract_fixed_bit_field.
5194 (store_split_bit_field): Likewise.
5195 (extract_bit_field_1): Add new argument packedp.
5196 (extract_bit_field): Add new argument packedp.
5197 (extract_fixed_bit_field): Add new argument packedp and let
5198 packed attribute override volatile.
5199 * stmt.c (expand_return): Update call to extract_bit_field.
5201 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5203 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5205 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5207 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5208 of gcc_checking_assert.
5209 * sel-sched.c (code_motion_process_successors): Likewise.
5211 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5213 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5214 when stopping because of a different locus on edge or insn.
5215 (try_optimize_cfg): Add comment.
5216 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5217 block is a forwarder block, propagate locus on the edge.
5218 (cfg_layout_merge_blocks): Likewise.
5220 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5223 * config/i386/i386.md (*pushti2): New insn pattern.
5224 (pushti2 splitter): New insn splitter.
5225 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5228 2010-10-21 Paul Koning <ni1d@arrl.net>
5230 * config/pdp11/pdp11-protos.md (arith_operand,
5231 const_immediate_operand, expand_shift_operand,
5232 immediate15_operand): Delete
5233 * config/pdp11/pdp11.c: Ditto.
5234 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5235 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5236 EXTRA_CONSTRAINT): Delete.
5237 * config/pdp11/pdp11.md (various): Use standard constraints
5238 instead of removed ones.
5239 * config/pdp11/constraints.md: New file.
5240 * config/pdp11/predicates.md: New file.
5242 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5245 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5246 (may_alias_p): Ditto.
5248 2010-10-21 Martin Jambor <mjambor@suse.cz>
5250 PR tree-optimization/45875
5251 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5253 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5255 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5257 (create_new_def_for): Likewise.
5259 2010-10-21 Nick Clifton <nickc@redhat.com>
5261 * config/mn10300/mn10300.c: Fold code to 80-character width.
5262 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5263 MEM, CONST_INT and CONST_DOUBLE.
5264 (targetm): Move initialization to end of file.
5265 (print_operand): Rename to mn10300_print_operand.
5266 (print_operand_address): Rename to mn10300_print_operand_address.
5267 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5268 (expand_prologue): Rename to mn10300_expand_prologue.
5269 (expand_epilogue): Rename to mn10300_expand_epilogue.
5270 (initial_offset): Rename to mn10300_initial_offset.
5271 (function_arg): Rename to mn10300_function_arg.
5272 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5273 (symbolic_operand): Rename to mn10300_symbolic_operand.
5274 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5275 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5276 * config/mn10300/mn10300-protos.h: Update prototypes.
5277 * config/mn10300/mn10300.h: Fold code to 80-character width.
5278 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5279 MEM, CONST_INT and CONST_DOUBLE.
5280 (CPP_SPEC): Move to...
5281 (TARGET_CPU_CPP_BUILTINS): ... here.
5282 * config/mn10300/mn10300.md: Fold code to 80-character width.
5283 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5284 MEM, CONST_INT and CONST_DOUBLE.
5286 2010-10-21 Ira Rosen <irar@il.ibm.com>
5288 PR tree-optimization/46049
5289 PR tree-optimization/46052
5290 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5291 (vect_get_slp_defs): Add arguments.
5292 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5293 operands to vect_get_slp_defs.
5294 (vectorizable_reduction): Fix comment, pass scalar operands to
5296 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5297 type to determine number of units in the created vector.
5298 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5299 (vectorizable_conversion): Fix comment.
5300 (vectorizable_shift): New function.
5301 (vectorizable_operation): Move code that handles shifts to
5303 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5305 (vectorizable_type_promotion, vectorizable_store): Likewise.
5306 (vectorizable_condition): Fix comment.
5307 (vect_analyze_stmt): Call vectorizable_shift.
5308 (vect_transform_stmt): Likewise.
5309 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5310 Use it as the operand to create vectors for, except reduction
5311 initial definition and store. Use operands type.
5312 (vect_get_slp_defs): Add new arguments. Pass them to
5313 vect_get_constant_vectors.
5315 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5317 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5318 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5319 * cfghooks.c (fixup_reorder_chain): Likewise.
5320 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5321 * cgraph.c (cgraph_add_thunk): Likewise.
5322 (cgraph_create_edge_1): Likewise.
5323 (cgraph_create_virtual_clone): Likewise.
5324 * ddg.c (add_cross_iteration_register_deps): Likewise.
5325 * dwarf2out.c (modified_type_die): Likewise.
5326 * emit-rtl.c (set_mem_alias_set): Likewise.
5327 * ggc-zone.c (zone_allocate_marks): Likewise.
5328 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5329 * gimple.c (iterative_hash_gimple_type): Likewise.
5330 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5331 (create_single_exit_edge): Likewise.
5332 * haifa-sched.c (choose_ready): Likewise.
5333 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5334 * passes.c (execute_todo): Likewise.
5335 * sched-ebb.c (begin_schedule_ready): Likewise.
5336 * sel-sched.c (code_motion_process_successors): Likewise.
5337 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5338 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5339 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5340 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5341 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5342 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5343 (ssa_conflicts_add): Likewise.
5344 * tree-ssa-copy.c (replace_exp): Likewise.
5345 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5346 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5347 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5348 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5349 (compute_antic): Likewise.
5350 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5351 (add_dependence): Likewise.
5352 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5353 * tree-vrp.c (supports_overflow_infinity): Likewise.
5354 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5355 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5356 (process_assert_insertions_for): Likewise.
5357 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5358 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5359 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5361 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5363 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5364 * reload1.c (has_nonexceptional_receiver): Likewise.
5365 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5366 (create_new_def_for): Likewise.
5367 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5368 (merge_phi_nodes): Likewise.
5369 (has_abnormal_incoming_edge_p): Delete.
5371 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5373 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5375 2010-10-21 Richard Guenther <rguenther@suse.de>
5376 Michael Matz <matz@suse.de>
5378 PR tree-optimization/45764
5379 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5380 Adjust initial misalignment for negative DR_STEP.
5381 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5382 do not have the same alignment over the whole iteration domain.
5384 2010-10-21 Richard Guenther <rguenther@suse.de>
5386 PR tree-optimization/46111
5387 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5389 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5391 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5393 2010-10-21 Tristan Gingold <gingold@adacore.com>
5395 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5396 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5398 2010-10-21 Tristan Gingold <gingold@adacore.com>
5400 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5402 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5404 2010-10-21 Tristan Gingold <gingold@adacore.com>
5406 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5407 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5409 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5411 * basic-block.h (find_fallthru_edge): Define.
5412 * cfgcleanup.c (merge_blocks_move): Use it.
5413 (try_crossjump_bb): Likewise.
5414 * cfglayout.c (fixup_reorder_chains): Likewise.
5415 (fixup_fallthru_exit_predecessor): Likewise.
5416 * cfgrtl.c (rtl_split_edge): Likewise.
5417 (rtl_verify_flow_info): Likewise.
5418 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5419 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5420 * ifcvt.c (block_fallthru): Likewise.
5421 * reload1.c (fixup_abnormal_edges): Likewise.
5422 * sched-ebb.c (being_schedule_ready): Likewise.
5423 (schedule_ebb): Likwise.
5424 * sched-rgn.c (find_single_block_region): Likewise.
5425 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5426 * tree-complex.c (expand_complex_move): Likewise.
5427 * sched-int.h (find_fallthru_edge): Rename to...
5428 (find_fallthru_edge_from): ...this.
5429 * haifa-sched.c (find_fallthru_edge): Rename to...
5430 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5431 (init_before_recovery): Call find_fallthru_edge_from.
5432 * sel-sched-ir.c (merge_fences): Likewise.
5433 * sel-sched.c (in_fallthru_bb_p): Likewise.
5434 (move_cond_jump): Likewise.
5436 2010-10-20 Paul Koning <ni1d@arrl.net>
5438 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5439 insn to check for target 11/40 or higher.
5441 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5443 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5444 bool instead of a tree.
5445 (c_parser_objc_method_decl): Added bool argument. Updated call to
5446 objc_build_method_signature.
5447 (c_parser_objc_method_definition): Do not call
5448 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5449 c_parser_objc_method_decl and objc_start_method_definition.
5450 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5451 Updated calls to c_parser_objc_method_type,
5452 c_parser_objc_method_decl and objc_add_method_declaration.
5454 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5456 PR tree-optimization/45919
5457 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5460 PR tree-optimization/46066
5461 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5462 instead of gsi_last_bb.
5464 2010-10-20 DJ Delorie <dj@redhat.com>
5466 * config/m32c/m32c.c (m32c_option_override): Always disable
5467 function-cse in 16-bit mode. Indirect calls are always worse than
5468 direct calls as there is no 16-bit indirect call opcode.
5469 (m32c_override_options_after_change): New, likewise.
5471 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5473 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5474 emitting the conditional move in the inner mode of the SUBREG.
5476 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5478 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5479 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5480 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5481 (ia64_preferred_reload_class): Make static. Change rclass argument
5482 and result types from enum reg_class to reg_class_t.
5484 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5486 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5487 call for single operand expression.
5489 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5491 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5492 if there is a call statement to pure or const function in the block.
5494 2010-10-20 Paul Koning <pkoning@equallogic.com>
5496 Fix several build errors for pdp11 target.
5497 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5498 (cbranchdf4): Conditional on TARGET_FPU.
5499 (movdf): Ditto; correct alternatives check.
5500 (movmemhi): Fix predicate and constraint.
5501 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5503 2010-10-20 Richard Guenther <rguenther@suse.de>
5506 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5507 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5508 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5511 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5514 * ira-emit.c (store_can_be_removed_p): Return false instead of
5517 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5519 * fold-const.c (fold_binary_loc): New transformation.
5521 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5524 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5525 (reduc_splus_v4df): Likewise.
5527 2010-10-20 Richard Guenther <rguenther@suse.de>
5529 PR tree-optimization/45860
5530 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5531 conditional store replacement for non-register type stores.
5533 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5535 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5536 (self_referential_size): Use it instead of skip_simple_arithmetic.
5538 2010-10-20 Olivier Hainque <hainque@adacore.com>
5540 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5541 If the current function calls eh_return, claim live all registers
5542 that we need to check for liveness otherwise.
5544 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5546 * c-decl.c (c_write_global_declarations): Call
5547 objc_write_global_declarations when compiling Objective-C.
5548 * c-lang.c (finish_file): Removed.
5550 2010-10-19 DJ Delorie <dj@redhat.com>
5552 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5553 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5554 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5555 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5556 * doc/tm.texi: Regenerate.
5557 * targhooks.h (default_label_align_after_barrier_max_skip,
5558 default_loop_align_max_skip, default_label_align_max_skip,
5559 default_jump_align_max_skip): Declare.
5560 * target.def (label_align_after_barrier_max_skip): New.
5561 (loop_align_max_skip): New.
5562 (label_align_max_skip): New.
5563 (jump_align_max_skip): New.
5564 * system.h (poison): Add those macros to the list.
5565 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5566 (LOOP_ALIGN_MAX_SKIP): Remove.
5567 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5568 (JUMP_ALIGN_MAX_SKIP): Remove.
5569 (default_label_align_after_barrier_max_skip): New.
5570 (default_loop_align_max_skip): New.
5571 (default_label_align_max_skip): New.
5572 (default_jump_align_max_skip): New.
5573 (compute_alignments): Use the new hooks.
5574 (shorten_branches): Likewise.
5576 2010-10-19 Richard Henderson <rth@redhat.com>
5578 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5579 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5580 (fma4i_fmadd_<mode>): New.
5581 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5582 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5583 standard fma patterns.
5584 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5586 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5587 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5588 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5590 2010-10-19 Paul Koning <pkoning@equallogic.com>
5592 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5593 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5595 2010-10-19 Richard Henderson <rth@redhat.com>
5597 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5598 (fmadf4, *fmsdf4, *nfmadf4): New.
5599 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5601 2010-10-19 Michael Eager <eager@eagercon.com>
5603 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5604 Use sjlj unwind info for exceptions.
5606 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5609 * dwarf2out.c (add_calling_convention_attribute): Flag main
5610 Fortran subroutine with DW_AT_main_subprogram.
5612 2010-10-19 Nick Clifton <nickc@redhat.com>
5614 * config/rx/rx.c (rx_function_value): Small integer types are
5616 (rx_promote_function_mode): New function.
5617 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5619 2010-10-19 Nick Clifton <nickc@redhat.com>
5621 * config/mep/mep.c (mep_print_operand): Use
5622 targetm.strip_name_encoding.
5623 (mep_output_aligned_common): Likewise.
5625 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5627 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5629 2010-10-18 Richard Henderson <rth@redhat.com>
5631 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5632 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5634 2010-10-18 Richard Henderson <rth@redhat.com>
5636 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5637 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5638 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5639 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5640 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5641 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5642 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5643 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5644 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5645 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5646 (bdesc_multi_arg): Remove the corresponding builtins.
5647 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5648 (UNSPEC_FMA4_FMSUBADD): Remove.
5649 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5650 * config/i386/sse.md (FMA4MODEF4): Remove.
5652 (fma<mode>4): New expander.
5653 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5654 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5655 (*fma4i_fmsub_<mode>): Similarly.
5656 (*fma4i_fnmadd_<mode>): Similarly.
5657 (*fma4i_fnmsub_<mode>): Similarly.
5658 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5659 with the first operand.
5660 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5661 of explicit arithmetic. Macroize with AVXMODEF2P.
5662 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5663 (xop_frcz<mode>2): Macroize with FMAMODE.
5664 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5666 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5668 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5669 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5670 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5671 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5672 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5673 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5674 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5675 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5677 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5679 PR rtl-optimization/45966
5680 * combine.c (try_combine): If added_sets_2, deal with the case
5681 where i0 feeds i1 and i1 feeds i2.
5683 2010-10-18 Jan Hubicka <jh@suse.cz>
5685 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5686 preserve flags before trying to guess on visibility.
5687 (varpool_externally_visible_p): New function.
5688 (function_and_variable_visibility): Use it.
5690 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5692 Implemented parsing @synthesize and @dynamic for Objective-C.
5693 * c-parser.c (c_parser_external_declaration): Recognize
5694 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5695 (c_parser_objc_at_synthesize_declaration): New.
5696 (c_parser_objc_at_dynamic_declaration): New.
5698 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5700 * c-parser.c (c_parser_objc_class_declaration): After finding an
5701 error, parse the whole declaration then reset parser->error.
5703 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5706 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5707 * builtins.c (mode_has_fma): Ditto.
5709 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5713 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5715 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5717 * config/i386/i386.c (ix86_option_override_internal): Define and
5718 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5720 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5721 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5723 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5725 Merge from 'apple/trunk' branch on FSF servers.
5726 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5727 following Objective-C change:
5729 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5732 * c-parse.in (objc_quals): Build objc qualifier list same way
5735 2010-10-18 Jan Hubicka <jh@suse.cz>
5737 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5738 function_and_variable_visibility): Revert accidental commit.
5740 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5742 Merge from 'apple/trunk' branch on FSF servers.
5743 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5744 the following Objective-C change:
5746 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5749 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5750 'volatilized' type used in a typeof operator.
5752 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5754 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5755 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5756 rewrite modelled on gimple_purge_dead_eh_edges.
5757 (gimple_purge_all_dead_abnormal_call_edges): New function.
5758 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5759 directly instead of through gimple_purge_dead_abnormal_call_edges.
5760 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5761 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5762 removed AB side-effects from one of its statements.
5763 (init_pre): Initialize need_ab_cleanup.
5764 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5765 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5767 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5770 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5771 on computed goto argument.
5773 2010-10-18 Richard Guenther <rguenther@suse.de>
5775 PR tree-optimization/45967
5776 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5777 (could_have_pointers): Likewise.
5778 (handle_rhs_call, handle_const_call, handle_pure_call,
5779 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5780 (struct fieldoff): Add must_have_pointers field.
5781 (type_must_have_pointers): New function.
5782 (field_must_have_pointers): Likewise.
5783 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5784 Adjust field merging.
5785 (create_function_info_for): May-have-pointers of varinfo is
5787 (create_variable_info_for_1): Likewise.
5789 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5791 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5792 of operands to vec_concat.
5794 2010-10-18 Richard Guenther <rguenther@suse.de>
5797 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5798 also clear references to entries of it.
5800 2010-10-18 Andi Kleen <ak@linux.intel.com>
5803 * gccbug.in: Remove.
5804 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5805 (doc, distclean, install-common): Remove reference to gccbug.
5806 * configure: Regenerate.
5807 * configure.ac (all_outputs): Remove gccbug.
5808 * doc/configfiles.texi: Remove references to gccbug.
5809 * doc/sourcebuild.texi: Dito.
5811 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5814 * fold-const.c (fold_binary_loc): If integer_pow2p has
5815 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5817 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5818 Jeremie Salvucci <jeremie.salvucci@free.fr>
5820 * gengtype.c (verbosity_level): Add variable.
5821 (set_gc_used): Count variables for verbosity.
5822 (close_output_files): Backing up files, counting written ones
5824 (write_types): Count emitted functions for verbosity. Added
5826 (write_enum_defn): Count structures for verbosity. Added debug
5828 (gengtype_long_options): Add "verbose" & "backupdir".
5829 (print_usage): Ditto.
5830 (main): Verbose display of parsed files.
5832 * gengtype.h (verbosity_level): Add declaration.
5834 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5836 * gengtype.c (parse_program_options): Add allocation of
5837 plugin_files, and correct test on nb_plugin_files.
5839 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5841 Merge from 'apple/trunk' branch on FSF servers.
5843 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5846 * c-decl.c (undeclared_variable): Issue diagnostic on
5847 private 'ivar' access.
5849 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5852 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5853 generated sequence to match *avx_vperm2f128<mode>_nozero.
5854 (vec_interleave_lowv4df): Ditto.
5855 (vec_interleave_highv8sf): Ditto.
5856 (vec_interleave_lowv8sf): Ditto.
5858 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5860 * libgcov.c (create_file_directory): Enable it for win32 case.
5861 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5862 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5863 (GCOV_PREFIX_SKIP): Likewise.
5865 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5867 * doc/objc.texi (GNU Objective-C runtime API): New section.
5868 (Modern GNU Objective-C runtime API): New section.
5869 (Traditional GNU Objective-C runtime API): New section.
5870 (Executing code before main): Mention that this section is
5871 specific to the GNU Objective-C runtime.
5872 (Garbage Collection): Same.
5874 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5876 * c-parser.c (c_parser_for_statement): Move initialization of
5877 cond and incr before if.
5879 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5881 * target.def (preferred_output_reload_class): New hook.
5882 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5883 * doc/tm.texi: Regenerate.
5884 * targhooks.c (default_preferred_output_reload_class): New function.
5885 * targhooks.h (default_preferred_output_reload_class): Declare.
5886 * reload.c (find_dummy_reload): Change rclass argument type from
5887 enum reg_class to reg_class_t. Change this_alternative array type
5888 from enum reg_class to reg_class_t.
5889 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5890 (push_reload): Change preferred_class variable type to reg_class_t.
5891 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5892 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5893 argument type from enum reg_class to reg_class_t. Use
5894 HARD_REGISTER_NUM_P predicate.
5895 * recog.h (reg_fits_class_p): Update prototype.
5897 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5898 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5900 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5901 static. Change regclass argument and result types from enum reg_class
5903 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5905 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5907 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5908 visibility enum, and handle @package.
5910 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5912 * doc/objc.texi (What you can and what you cannot do in +load):
5913 Document that sending messages to constant string objects in +load
5914 is not guaranteed to work.
5916 2010-10-16 Jan Hubicka <jh@suse.cz>
5919 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5920 existence of refrences before removing the function.
5922 2010-10-16 Jan Hubicka <jh@suse.cz>
5924 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5925 only_called_at_startup and only_called_at_exit.
5926 (cgraph_propagate_frequency): Compute only_called_at_startup and
5927 only_called_at_exit.
5928 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5929 only_called_at_exit.
5930 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5932 * predict.c (compute_function_frequency): Initialize the new flags.
5934 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5936 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5937 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5938 on the bounds of its domain.
5939 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5941 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5943 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5944 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5945 * config/avr/avr.c (preferred_reload_class): Remove.
5946 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5947 * config/pa/pa.c (emit_move_sequence): Update comment
5948 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5949 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5950 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5951 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5952 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5953 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5954 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5955 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5956 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5957 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5958 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5959 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5960 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5962 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5964 * opts.c (set_fast_math_flags,
5965 set_unsafe_math_optimizations_flags): Make static.
5966 * toplev.h (set_fast_math_flags,
5967 set_unsafe_math_optimizations_flags): Remove prototypes.
5969 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5971 * config/arm/arm.c (arm_option_optimization): Set
5972 flag_section_anchors to 1 not 2.
5973 * config/i386/i386.c (ix86_option_override_internal): Check
5974 global_options_set.x_flag_zee and
5975 global_options_set.x_flag_omit_frame_pointer.
5976 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5978 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5979 global_options_set.x_flag_omit_frame_pointer.
5980 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5981 opts->x_flag_section_anchors to 1 not 2.
5982 * config/sh/sh.c (sh_option_optimization): Don't set
5983 flag_schedule_insns to 2.
5984 (sh_option_override): Check
5985 global_options_set.x_flag_schedule_insns.
5986 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5988 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5990 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5992 * configure: Regenerated.
5994 2010-10-15 Xinliang David Li <davidxl@google.com>
5996 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
5998 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
5999 into a recursive function.
6001 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6003 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6004 (*movdfcc_1): ditto.
6006 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6008 * target.def (target_option.init_struct): New hook.
6009 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6010 * doc/tm.texi: Regenerate.
6011 * hooks.c (hook_void_gcc_optionsp): New.
6012 * hooks.h (hook_void_gcc_optionsp): Declare.
6013 * langhooks-def.h (lhd_init_options_struct): Remove.
6014 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6015 * langhooks.c (lhd_init_options_struct): Remove.
6016 * opts.c (init_options_struct): Also call
6017 targetm.target_option.init_struct.
6018 * config/i386/i386.c (ix86_option_init_struct,
6019 TARGET_OPTION_INIT_STRUCT): New.
6020 (ix86_option_optimization): Move some settings to
6021 ix86_option_init_struct.
6022 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6023 TARGET_OPTION_INIT_STRUCT): New.
6024 (pdp11_option_optimization): Move some settings to
6025 pdp11_option_init_struct.
6026 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6027 rs6000_option_init_struct. Use options structure pointer.
6028 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6029 * config/s390/s390.c (s390_option_init_struct,
6030 TARGET_OPTION_INIT_STRUCT): New.
6031 (s390_option_optimization): Don't set
6032 flag_asynchronous_unwind_tables here.
6033 * config/sh/sh.c (sh_option_init_struct,
6034 TARGET_OPTION_INIT_STRUCT): New.
6035 (sh_option_optimization): Don't set flag_finite_math_only here.
6036 * config/spu/spu.c (spu_option_optimization): Replace by
6037 spu_option_optimization. Use options structure pointer.
6038 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6040 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6042 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6044 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6045 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6046 (Standard names): Document fma.
6048 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6049 __FP_FAST_FMAF, __FP_FAST_FMAL.
6051 * builitns.c (expand_builtin_mathfn_ternary): New function for
6052 expanding ternary math functions, like fma.
6053 (expand_builtin): Call it for the fma builtins.
6055 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6058 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6059 vectorizable functions to support vectorizing fma.
6061 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6062 Handle fma builtins.
6064 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6065 (UNSPEC_VSX_MSUB): Ditto.
6066 (UNSPEC_VSX_NMADD): Ditto.
6067 (UNSPEC_VSX_NMSUB): Ditto.
6068 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6069 of UNSPEC. Renumber combiner patterns.
6070 (vsx_fmsub<mode>4*): Ditto.
6071 (vsx_fnmadd<mode>4*): Ditto.
6072 (vsx_fnmsub<mode>4*): Ditto.
6074 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6075 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6076 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6077 (altivec_vmaddfp_1): Ditto.
6078 (altivec_vmaddfp_2): Ditto.
6079 (atlivec_mulv4sf3): Ditto.
6080 (altivec_vnmsubfp): Ditto.
6081 (altivec_vnmsubfp_1): Ditto.
6082 (altivec_vnmsubfp_2): Ditto.
6083 (altivec_vnmsubfp_3): Delete.
6085 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6086 (fmasf4_fpr): Ditto.
6087 (fmssf4_fpr): Ditto.
6088 (fnmasf4_fpr): Ditto.
6089 (fnmssf4_fpr): Ditto.
6091 (fmadf4_fpr): Ditto.
6092 (fmsdf4_fpr): Ditto.
6093 (fnmadf4_fpr): Ditto.
6094 (fnmsdf4_fpr): Ditto.
6096 * optabs.h (OTI_fma): Add fma optab.
6099 * genopinit.c (optabs): Set fma optab.
6101 * rtl.def (FMA): Add FMA rtl.
6103 * tree.h (mode_has_fma): New function to return if MODE supports a
6104 fast multiply and add instruction.
6105 * builtins.c (mode_has_fma): Ditto.
6107 2010-10-15 Jan Hubicka <jh@suse.cz>
6109 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6110 objects instead of bitmap.
6111 (produce_symtab): Likewise; output defined symbols first.
6113 2010-10-15 Jie Zhang <jie@codesourcery.com>
6115 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6116 Option Summary and Index.
6118 2010-10-15 Richard Guenther <rguenther@suse.de>
6120 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6121 for automatic variables again.
6123 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6125 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6128 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6130 * config/rx/rx.c (rx_option_optimization): Change to
6131 rx_override_options_after_change. Don't change
6132 flag_lto_compression_level. Don't check for changes to whether
6133 FPU instructions can be used. Check and set only
6134 flag_finite_math_only, not other fast-math flags.
6135 (rx_option_override): Call rx_override_options_after_change.
6136 (TARGET_OPTION_OPTIMIZATION): Remove.
6137 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6139 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6141 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6142 disable section anchors for lang_hooks.name[4] != 'O'.
6144 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6146 * config/frv/frv.c (frv_option_optimization,
6147 TARGET_OPTION_OPTIMIZATION): Remove.
6148 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6150 2010-10-15 Michael Matz <matz@suse.de>
6152 * cgraphunit.c (clone_of_p): Define unconditionally.
6154 2010-10-15 Richard Guenther <rguenther@suse.de>
6157 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6159 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6161 * ifcvt.c (find_active_insn_before): New function.
6162 (find_active_insn_after): New function.
6163 (cond_exec_process_if_block): Use new functions to replace
6164 prev_active_insn() and next_active_insn().
6166 2010-10-14 Yao Qi <yao@codesourcery.com>
6169 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6170 va_list_name to TYPE_STUB_DECL (va_list_type).
6172 2010-10-14 Jan Hubicka <jh@suse.cz>
6175 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6176 redirected to clone, be happy.
6177 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6178 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6179 former_clone_of unconditionally.
6181 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6183 Merge from FSF apple 'trunk' branch.
6184 2006 Fariborz Jahanian <fjahanian@apple.com>
6186 Radars 4436866, 4505126, 4506903, 4517826
6187 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6188 (c_lex_one_token): Handle property attributes.
6189 (c_parser_external_declaration): Handle @property.
6190 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6191 @alias, @class, @end and @property objc keywords.
6192 (c_parser_objc_methodprotolist): Handle @property.
6193 (c_parser_objc_property_attrlist): New.
6194 (c_parser_objc_at_property): New.
6195 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6196 (build_modify_expr): Likewise.
6198 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6200 PR tree-optimization/46008
6201 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6203 2010-10-14 Richard Guenther <rguenther@suse.de>
6205 PR tree-optimization/44913
6206 * tree-data-ref.c (disjoint_objects_p): Remove.
6207 (dr_may_alias_p): Simplify. Only hand the base object to
6209 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6210 some more trees, bail out instead of asserting.
6211 (ptr_derefs_may_alias_p): Likewise. Export.
6212 (refs_may_alias_p_1): Handle STRING_CSTs.
6213 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6215 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6218 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6219 type with excess precision for boolean operations.
6221 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6222 Basile Starynkevitch <basile@starynkevitch.net>
6224 * gengtype.c: Include getopt.h and version.h.
6226 (lang_bitmap, struct outf, outf_p)
6227 (get_output_file_with_visibility, oprintf): Definitions moved to
6229 (output_files, header_file, srcdir, srcdir_len, this_file)
6230 (do_dump): No more static variables.
6232 (dbgprint_count_type_at): Added new function.
6233 (gengtype_long_options): New.
6234 (print_usage, print_version, parse_program_options): New.
6235 (main): Call parse_program_options, and removed old option
6236 handling code. Added some debug output.
6238 * gengtype.h: Updated copyright year.
6239 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6240 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6241 Moved from gengtype.c to here.
6242 (do_debug, read_state_filename, write_state_filename): New variables.
6243 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6246 (REVISION): Always defined.
6247 (version.o): Removed ifdef REVISION_c.
6248 (s-gtype): Pass arguments to build/gengtype program.
6249 (build/version.o): Added building rule.
6250 (build/gengtype$(build_exeext)): Added build/version.o.
6252 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6254 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6255 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6258 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6260 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6261 may_trap_or_fault_p instead of may_trap_p predicate.
6262 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6263 (substitute_placeholder_in_expr): Likewise.
6264 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6265 flag on MEM_REF nodes.
6266 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6267 flags on INDIRECT_REF nodes.
6269 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6271 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6272 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6273 (arm*-*-eabi*) <tm_file>: Likewise.
6274 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6275 (frv-*-*linux*) <tm_file>: Likewise.
6276 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6277 and associated helper macros.
6278 * config/frv/frv-abi.h: Delete.
6280 2010-10-14 Richard Guenther <rguenther@suse.de>
6283 * tree.def (NULLPTR_TYPE): New tree code.
6284 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6285 * dwarf2out.c (is_base_type): Likewise.
6286 (gen_type_die_with_usage): Likewise.
6287 * sdbout.c (plain_type_1): Likewise.
6288 * tree.c (build_int_cst_wide): Likewise.
6289 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6291 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6293 * params.c (params_finished): New.
6294 (add_params): Assert !params_finished.
6295 (finish_params): New.
6296 (set_param_value_internal): Take params and params_set
6297 parameters. Assert params_finished.
6298 (set_param_value, maybe_set_param_value): Take params and
6299 params_set parameters. Update calls to set_param_value_internal.
6300 (set_default_param_value): Assert !params_finished. Don't use
6301 set_param_value_internal.
6302 (default_param_value, init_param_values): New.
6303 * params.h (struct param_info): Change value to default_value.
6305 (set_param_value, maybe_set_param_value): Add params and
6306 params_set parameters.
6307 (PARAM_VALUE): Get parameters from global_options.
6308 (PARAM_SET_P): Remove.
6309 (finish_params, default_param_value, init_param_values): New.
6310 * common.opt (param_values): New Variable.
6311 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6312 maybe_set_param_value.
6313 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6314 arguments to maybe_set_param_value.
6315 * config/picochip/picochip.c (picochip_option_override): Pass
6316 extra arguments to maybe_set_param_value.
6317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6318 extra arguments to maybe_set_param_value.
6319 * config/s390/s390.c (s390_option_override): Use
6320 maybe_set_param_value instead of set_param_value. Pass extra
6321 arguments to maybe_set_param_value.
6322 * config/sparc/sparc.c (sparc_option_override): Pass extra
6323 arguments to maybe_set_param_value.
6324 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6325 maybe_set_param_value.
6326 * opts.c (handle_param): Take opts and opts_set parameters.
6327 Update call to set_param_value.
6328 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6329 initial_loop_invariant_max_bbs_in_loop): Remove.
6330 (init_options_once): Don't set them.
6331 (init_options_struct): Initialize parameters structures.
6332 (default_options_optimization): Use default_param_value when
6333 restoring defaults. Update calls to maybe_set_param_value.
6334 (finish_options): Update calls to maybe_set_param_value.
6335 (common_handle_option): Update calls to handle_param and
6337 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6338 (general_init): Call finish_params.
6340 2010-10-14 Nick Clifton <nickc@redhat.com>
6342 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6343 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6344 (FIRST_PSEUDO_REGISTER): Increase by one.
6345 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6346 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6347 (MODES_TIEABLE): Call mn10300_modes_tieable.
6348 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6349 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6350 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6351 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6352 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6353 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6354 (mn10300_cc_status_mdep): Delete.
6355 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6356 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6357 the combine-stack-adjust pass.
6358 (print_operand): Use the mode of the comparison operation to
6359 select the comparison suffix.
6360 (notice_update_cc): Delete.
6361 (mn10300_secondary_reload_class): Remove test for stack pointer
6363 (output_tst): Rename to mn10300_output_cmp.
6364 (impossible_plus_operand): Move into predicates.md.
6365 (mn10300_legitimize_address): Make static.
6366 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6367 constant pic operands.
6368 (mn10300_legitimate_constant_p): New function.
6369 (mn10300_case_values_threshold): Make static.
6370 (mn10300_hard_regno_mode_ok): New function.
6371 (mn10300_modes_tieable): New function.
6372 (mn10300_select_cc_mode): New function.
6373 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6374 * config/mn10300/mn10300-protos.h: Tidy.
6375 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6376 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6377 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6378 with clobbers or sets of CC_REG.
6380 (mov*): Remove use of CLR instruction.
6381 (cbranch_si4_<code>): New pattern/split.
6382 (integer_conditional_branch): New pattern.
6383 (cbranch_sf4_<code>): New pattern/split.
6384 (float_conditional_branch): New pattern.
6385 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6386 move a value at the same time.
6387 (cc0 peepholes): Remove.
6389 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6391 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6392 on RTX_FRAME_RELATED_P insns and the insn to which
6393 NOTE_INSN_EPILOGUE_BEG is attached.
6394 * sched-vis.c (print_value): Allow NULL value.
6396 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6398 PR rtl-optimization/45570
6399 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6400 assert that we are pipelining outer loops. Allow returning
6403 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6405 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6406 (tidy_control_flow): Tidy vertical space.
6407 (sel_remove_bb): New variable idx. Use it to remember the basic
6408 block index before deleting the block.
6409 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6410 (sel_merge_blocks): ... here.
6411 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6413 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6415 * cse.c (is_dead_reg): Change into inline function that is not
6416 called through for_each_rtx.
6417 (set_live_p): Adjust caller.
6418 (insn_live_p): Don't reset DEBUG_INSNs here.
6419 (struct dead_debug_insn_data): New data.
6420 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6421 (delete_trivially_dead_insns): If there is just one setter for the
6422 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6423 and add DEBUG_INSN for it right before the removed setter and
6424 use the DEBUG_EXPR instead of the dead pseudo.
6426 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6428 * et-forest.c (et_nca): Return NULL immediately when
6429 the dominance forest has disjoint components.
6431 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6433 * ira.c (setup_class_hard_regs): Fix typo in indexing
6434 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6436 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6438 * graph.c (inbb): New variable.
6439 (start_bb): Set inbb to 1 if output is inside of a building block.
6440 (end_bb): Check if output is inside of a building block.
6442 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6444 PR rtl-optimization/45912
6445 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6446 regno of registers instead of their index to compute the alignment.
6448 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6450 * config/i386/i386.c (ix86_build_const_vector): Check vector
6451 mode instead of scalar mode.
6452 (ix86_build_signbit_mask): Likewise.
6453 (ix86_expand_fp_absneg_operator): Updated.
6454 (ix86_expand_copysign): Likewise.
6455 (ix86_expand_int_vcond): Likewise.
6456 (ix86_emit_swdivsf): Likewise.
6457 (ix86_sse_copysign_to_positive): Likewise.
6458 (ix86_expand_sse_fabs): Likewise.
6459 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6460 * config/i386/sse.md (copysign<mode>3): Likewise.
6461 (sse2_cvtudq2ps): Likewise.
6462 (vec_unpacku_float_hi_v4si): Likewise.
6463 (vec_unpacku_float_lo_v4si): Likewise.
6465 * config/i386/i386.c (ix86_builtins): Add
6466 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6467 (bdesc_args): Likewise.
6468 (ix86_builtin_vectorized_function): Support
6469 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6470 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6471 and IX86_BUILTIN_CVTPS2DQ256.
6472 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6474 * config/i386/sse.md (STORENT_MODE): New.
6475 (VEC_FLOAT_MODE): Likewise.
6476 (VEC_EXTRACT_MODE): Likewise.
6477 (*avx_cvtdq2pd256_2): Likewise.
6478 (vec_pack_trunc_v4df): Likewise.
6479 (vec_interleave_highv8sf): Likewise.
6480 (vec_interleave_lowv8sf): Likewise.
6481 (storent<mode>): Macroized.
6482 (<code><mode>2: absneg): Likewise.
6483 (copysign<mode>3): Likewise.
6484 (vec_extract<mode>): Likewise.
6487 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6490 2010-10-13 Richard Guenther <rguenther@suse.de>
6491 H.J. Lu <hongjiu.lu@intel.com>
6493 * config/i386/sse.md (reduc_splus_v8sf): Add.
6494 (reduc_splus_v4df): Likewise.
6495 (vec_unpacks_hi_v8sf): Likewise.
6496 (vec_unpacks_lo_v8sf): Likewise.
6497 (*avx_cvtps2pd256_2): Likewise.
6498 (vec_unpacks_float_hi_v8si): Likewise.
6499 (vec_unpacks_float_lo_v8si): Likewise.
6500 (vec_interleave_highv4df): Likewise.
6501 (vec_interleave_lowv4df): Likewise.
6503 2010-10-13 Richard Guenther <rguenther@suse.de>
6506 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6507 alone if there are no virtual methods.
6509 2010-10-13 Richard Henderson <rth@redhat.com>
6511 * expr.c (build_personality_function): Take parameter LANG instead
6512 of parameter NAME. Build the name based on the lang prefix and the
6513 unwind method in use.
6514 * tree.c (lhd_gcc_personality): Update call to
6515 build_personality_function.
6517 2010-10-13 Richard Guenther <rguenther@suse.de>
6520 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6522 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6524 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6525 Canonicalize input operands of ASM_OPERANDS insns.
6527 2010-10-13 Richard Guenther <rguenther@suse.de>
6529 PR tree-optimization/45788
6530 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6531 EH update until fixup-cfg.
6533 2010-10-13 Julian Brown <julian@codesourcery.com>
6535 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6536 from CORE_REGS and GENERAL_REGS classes.
6537 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6538 final constraint for register preferencing.
6540 2010-10-13 Richard Guenther <rguenther@suse.de>
6542 PR tree-optimization/45970
6543 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6544 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6545 (stmt_kills_ref_p): Likewise.
6546 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6548 2010-10-13 Richard Guenther <rguenther@suse.de>
6550 PR tree-optimization/45982
6551 * tree-ssa-structalias.c (make_constraints_to): New function.
6552 (make_constraint_to): Implement in terms of make_constraints_to.
6553 (find_func_aliases): Properly make return values of pure/const
6554 functions escape if they assign to sth that is not a pointer.
6556 2010-10-13 Richard Guenther <rguenther@suse.de>
6559 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6560 Fixup the CFG when EH was fixed up.
6562 2010-10-13 Ira Rosen <irar@il.ibm.com>
6564 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6565 Use operand's type for POINTER_PLUS_EXPR.
6567 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6569 * c-parser.c (c_parser_for_statement): Initialize incr.
6571 2010-10-12 Xinliang David Li <davidxl@google.com>
6573 PR tree-optimization/45972
6574 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6575 with too many arguments.
6577 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6580 * tree-ssa-forwprop.c: Include expr.h.
6581 (constant_pointer_difference, simplify_builtin_call): New functions.
6582 (tree_ssa_forward_propagate_single_use_vars): Call
6583 simplify_builtin_call on builtin calls.
6585 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6587 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6588 (*adddi3_extend_sp32): Likewise.
6589 (*subdi3_insn_sp32): Likewise.
6590 (*subdi3_extend_sp32): Likewise.
6591 (*negdi2_sp32): Use negative test for consistency.
6593 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6595 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6596 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6597 * config/fixed-bit.h: Likewise.
6598 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6599 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6600 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6601 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6602 (DF_SIZE): Likewise.
6603 * doc/tm.texi: Regenerate.
6605 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6607 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6608 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6609 (*isel_reversed_unsigned_<mode>): New.
6610 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6611 as valid comparisons and adjust operands and output appropriately.
6612 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6614 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6616 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6617 DATA_ALIGNMENT and add COND parameter. Update comments above.
6618 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6619 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6621 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6624 * exec-tool.in: Support '-plugin' as the second option to the linker.
6626 2010-10-12 Richard Henderson <rth@redhat.com>
6629 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6630 (expand_stack_vars): Assert large base allocated when used.
6632 2010-10-12 Richard Guenther <rguenther@suse.de>
6634 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6635 only point to nonlocal, not anything.
6637 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6639 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6640 unwind info for exceptions.
6642 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6645 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6646 Document optional target selector.
6648 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6650 * flag-types.h: New.
6651 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6652 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6654 (OPTIONS_H): Define.
6655 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6657 * configure.ac (tm_include_list): Include options.h not flags.h.
6658 * configure: Regenerate.
6659 * flags.h: Include flag-types.h. Include options.h at top of file
6661 (enum debug_info_type, enum debug_info_level, enum
6662 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6663 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6664 graph_dump_types, enum stack_check_type,
6665 enum warn_strict_overflow_code): Move to flag-types.h
6666 * opth-gen.awk: Include flag-types.h in options.h.
6668 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6670 * expr.c (store_expr): Share code for STRING_CST and
6671 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6672 check if target is a MEM.
6674 * rtl.h: Include hashtab.h.
6675 (iterative_hash_rtx): New prototype.
6676 * rtl.c (iterative_hash_rtx): New function.
6677 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6678 (output_loc_list): Return immediately if emitted is set, set it.
6679 (hash_loc_operands, hash_locs, hash_loc_list,
6680 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6681 optimize_location_lists_1, optimize_location_lists): New function.
6682 (dwarf2out_finish): Call optimize_location_lists.
6683 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6685 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6689 * Makefile.in ($(lang_checks_parallel))
6690 ($(lang_checks_parallelized)): Use single quotes for
6691 $(RUNTESTFLAGS), to allow passing quoted content.
6693 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6695 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6696 actual_oldval. Use __builtin_expect.
6697 (SUBWORD_VAL_CAS): Likewise.
6699 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6701 * recog.c (nonmemory_operand): Call immediate_operand for
6702 CONSTANT_P operands.
6704 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6706 * config/i386/i386.md (movmem<mode>): Macroize expander from
6707 movmem{si,di} using SWI48 mode iterator.
6708 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6709 *strmovsi_rex_1 using P mode iterator.
6710 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6711 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6712 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6713 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6714 (setmem<mode>): Macroize expander from setmem{si,di} using
6715 SWI48 mode iterator.
6716 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6717 *strsetsi_rex_1 using P mode iterator.
6718 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6719 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6720 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6721 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6722 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6723 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6724 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6726 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6727 *strlenqi_rex_1 using P mode iterator.
6729 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6732 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6734 (mark_ref_live, mark_ref_dead): Use them.
6735 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6736 Save the original reg, and use the new functions.
6737 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6739 (check_and_make_def_conflict): Save the original reg.
6741 2010-10-11 Martin Jambor <mjambor@suse.cz>
6744 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6747 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6749 * Makefile.in ($(lang_checks_parallel))
6750 ($(lang_checks_parallelized)): Use single quotes for
6751 $(RUNTESTFLAGS), to allow passing quoted content.
6754 * opt-functions.awk (BEGIN): New section.
6755 (lower, upper, digit, alnum): New variables.
6756 (static_var, opt_sanitized_name): Use alnum instead of character
6757 classes, for non-C locale.
6758 * optc-gen.awk: Likewise.
6759 * opth-gen.awk: Likewise.
6761 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6763 * target.def (preferred_reload_class): New hook.
6764 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6765 * doc/tm.texi: Regenerate.
6766 * targhooks.c (default_preferred_reload_class): New function.
6767 * targhooks.h (default_preferred_reload_class): Declare.
6768 * reload.c (find_dummy_reload): Change preferred_class variable type
6769 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6771 (find_reloads): Change goal_alternative array type from int to
6772 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6773 (push_reload, find_reloads_address_part): Use
6774 TARGET_PREFERRED_RELOAD_CLASS target hook.
6775 * reload1.c (emit_input_reload_insns): Ditto.
6776 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6777 hook. Change rclass argument and secondary_class variable types from
6778 'enum reg_class' to reg_class_t.
6780 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6781 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6782 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6783 Change regclass argument and result types from enum reg_class to
6785 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6787 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6789 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6790 in masking operations.
6791 (simplify_const_unary_operation): Likewise.
6792 (simplify_binary_operation_1): Likewise.
6793 (simplify_const_binary_operation): Likewise.
6794 (simplify_const_relational_operation): Likewise.
6795 (simplify_ternary_operation): Likewise.
6796 (simplify_immed_subreg): Likewise.
6798 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6801 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6802 (TARGET_SUPPORTS_WEAK): New.
6803 * doc/tm.texi: Regenerate.
6804 * defaults.h (SUPPORTS_WEAK): Update comment.
6805 (TARGET_SUPPORTS_WEAK): New.
6806 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6807 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6809 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6810 make_decl_one_only): Likewise.
6811 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6812 TARGET_SUPPORTS_WEAK.
6813 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6814 instead of SUPPORTS_WEAK.
6816 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6818 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6820 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6822 * vec.h (VEC_qsort): Define.
6823 * dbxout.c (output_used_types): Use it.
6824 * df-scan.c (df_sort_and_compress_refs): Likewise.
6825 (df_sort_and_compress_mws): Likewise.
6826 * genautomata.c (uniq_sort_alt_states): Likewise.
6827 (evaluate_equiv_classes): Likewise.
6828 (output_trans_table): Likewise.
6829 (output_state): Likewise.
6830 * gimplify.c (compare_case_labels): Likewise.
6831 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6832 * ipa.c (build_cdtor_fns): Likewise.
6833 * lto.c (lto_wpa_write_files): Likewise.
6834 * sel-sched.c (fill_vec_av_set): Likewise.
6835 * tree-predcom.c (determine_roots_comp): Likewise.
6836 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6837 (splice_param_accesses): Likewise.
6838 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6839 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6840 (reassociate_bb): Likewise.
6841 * tree-ssa-sccvn.c (sort_scc): Likewise.
6842 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6844 2010-10-11 Ian Lance Taylor <iant@google.com>
6846 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6848 TREE_THIS_NOTRAP when appropriate.
6849 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6850 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6851 newly created MEM_REF.
6853 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6855 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6856 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6857 (picochip_incoming_function_arg): Delete.
6858 (picochip_arg_advance): Delete.
6859 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6860 (FUNCTION_INCOMING_ARG): Delete.
6861 (FUNCTION_ARG_ADVANCE): Delete.
6862 * config/picochip/picochip.c (picochip_function_arg): Take a
6863 const_tree and a bool.
6864 (picochip_incoming_function_arg): Likewise.
6865 (picochip_arg_advance): Likewise.
6866 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6867 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6869 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6872 * ipa.c (build_cdtor): Delete endless loop.
6874 2010-10-07 Andi Kleen <ak@linux.intel.com>
6876 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6878 (checksum-options): Add.
6879 (cc1-dummy): Remove.
6880 (cc1-checksum): Change to run checksum over object files
6882 * dummy-checksum.c: Remove.
6883 * genchecksum.c: Update copyright.
6884 (usage): Allow multiple arguments.
6886 (dosum): Change for incremental checksum. Remove C output.
6887 (main): Iterate over all argument files. Add C output.
6889 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6891 * params.c (set_param_value_internal): New.
6892 (set_param_value): Use set_param_value_internal.
6893 (maybe_set_param_value, set_default_param_value): New.
6894 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6895 (maybe_set_param_value, set_default_param_value): Declare.
6896 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6897 * config/i386/i386.c (ix86_option_override_internal): Use
6898 maybe_set_param_value.
6899 * config/ia64/ia64.c (ia64_option_default_params,
6900 TARGET_OPTION_DEFAULT_PARAMS): New.
6901 (ia64_option_optimization): Move some code to
6902 ia64_option_default_params.
6903 * config/picochip/picochip.c (picochip_option_override): Use
6904 maybe_set_param_value.
6905 * config/rs6000/rs6000.c (rs6000_option_default_params,
6906 TARGET_OPTION_DEFAULT_PARAMS): New.
6907 (rs6000_option_override_internal): Use maybe_set_param_value.
6908 (rs6000_option_optimization): Move some code to
6909 rs6000_option_default_params.
6910 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6911 * config/sh/sh.c (sh_option_default_params,
6912 TARGET_OPTION_DEFAULT_PARAMS): New.
6913 (sh_option_optimization): Move some code to sh_option_default_params.
6914 * config/sparc/sparc.c (sparc_option_override): Use
6915 maybe_set_param_value.
6916 * config/spu/spu.c (spu_option_default_params,
6917 TARGET_OPTION_DEFAULT_PARAMS): New.
6918 (spu_option_optimization): Move some code to spu_option_default_params.
6919 (spu_option_override): Use maybe_set_param_value.
6920 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6921 * doc/tm.texi: Regenerate.
6922 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6923 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6925 (default_options_optimization): Use maybe_set_param_value.
6926 (finish_options): Use maybe_set_param_value.
6927 * target.def (target_option.default_params): New hook.
6928 * toplev.c (general_init): Call targetm.target_option.default_params.
6930 2010-10-11 Ira Rosen <irar@il.ibm.com>
6932 PR tree-optimization/45902
6933 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6934 vector type for constants, unless it's a pointer.
6936 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6938 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6940 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6943 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6944 (ix86_delegitimize_address): Use it.
6946 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6948 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6950 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6952 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6953 to cum struct in the call to function_arg_advance.
6954 (alpha_function_arg_advance): Mark named as unused.
6956 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6958 * config/mips/mips.c (mips_handle_option): Make "value" with
6961 2010-10-09 Richard Henderson <rth@redhat.com>
6964 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6965 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6966 required_align, tidy the code a bit. Emit split_stack code in the
6967 right place. Mark the return value with the alignment properly.
6968 * expr.h (allocate_dynamic_stack_space): Update decl.
6969 * builtins.c (expand_builtin_apply): Update call to
6970 allocate_dynamic_stack_space.
6971 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6972 * calls.c (initialize_argument_information): Update call to
6973 allocate_dynamic_stack_space.
6974 (expand_call): Likewise.
6976 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6977 Don't update_stack_alignment here.
6978 (alloc_stack_frame_space): Make ALIGN unsigned.
6979 (stack_var_cmp): Sort by alignment too.
6980 (partition_stack_vars): Don't merge large and small alignment vars.
6981 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6982 Take care when BASE is not virtual_stack_vars_rtx.
6983 (expand_stack_vars): Allocate dynamic stack space for large
6984 alignment variables.
6985 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6986 (defer_stack_allocation): True for large alignment vars.
6987 (update_stack_alignment): Merge into ...
6988 (expand_one_var): ... here.
6989 (gimple_expand_cfg): Place code from expand_stack_vars.
6991 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6993 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6994 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6995 (pdp11_function_arg_advance): New function.
6996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6998 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7000 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7001 * libgcc2.c: Likewise.
7003 2010-10-09 Richard Guenther <rguenther@suse.de>
7006 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7007 Properly check if a decl is an automatic var.
7009 2010-10-09 Richard Guenther <rguenther@suse.de>
7012 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7014 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7016 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7017 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7018 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7019 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7021 (mmix_function_arg): New function.
7022 (mmix_function_incoming_arg): New function.
7023 (mmix_function_arg_advance): New function.
7024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7025 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7027 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7029 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7030 * config/vax/vax.c (vax_function_arg): New function.
7031 (vax_function_arg_advance): New function.
7032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7034 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7036 * config/pa/pa-protos.h (function_arg): Delete.
7037 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7038 * config/pa/pa.c (function_arg): Rename to...
7039 (pa_function_arg): ...this. Make static. Take a const_tree and
7041 (pa_function_arg_advance): New function.
7042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7044 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7046 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7047 * config/m68k/m68k.c (m68k_function_arg): New function.
7048 (m68k_function_arg_advance): New function.
7049 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7051 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7053 * config/avr/avr-protos.h (function_arg): Delete.
7054 (function_arg_advance): Delete.
7055 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7056 * config/avr/avr.c (function_arg): Rename to...
7057 (avr_function_arg): ...this. Make static. Take a const_tree and
7059 (function_arg_advance): Rename to...
7060 (avr_function_arg_advance): ...this. Make static. Take a
7061 const_tree and a bool.
7062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7064 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7066 * config/alpha/alpha-protos.h (function_arg): Delete.
7067 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7068 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7069 * config/alpha/alpha.c (function_arg): Rename to...
7070 (alpha_function_arg): ...this. Make static. Take a const_tree and
7071 a bool. Delete TARGET_ABI_UNICOSMK code.
7072 (alpha_function_arg_advance): New function.
7073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7075 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7077 * config/mep/mep-protos.h (mep_function_arg): Delete.
7078 (mep_function_arg_advance): Delete.
7079 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7080 * config/mep/mep.c (mep_function_arg): Make static. Take a
7081 const_tree and a bool.
7082 (mep_function_arg_advance): Likewise.
7083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7085 2010-10-09 Richard Guenther <rguenther@suse.de>
7087 PR tree-optimization/45945
7088 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7090 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7092 PR tree-optimization/45612
7093 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7094 Test LABEL_DECLs as well. Fix formatting issues.
7095 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7096 whose label is present in NON_SSA_VARS.
7097 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7098 as well. Fix formatting issues.
7099 (visit_bb): Fix typos and formatting issue.
7101 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7103 PR tree-optimization/45950
7104 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7105 before initializing vno->op.
7107 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7109 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7110 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7112 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7115 * config/i386/i386.c (ix86_binary_operator_ok): Support
7116 "andhi/andsi/anddi" as a zero-extending move.
7118 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7120 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7121 into a temporary array.
7123 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7125 PR tree-optimization/45903
7126 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7127 of {A,L}SHIFTRT of MEM.
7129 2010-10-08 Richard Guenther <rguenther@suse.de>
7131 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7132 Re-construct BLOCK_VARS.
7133 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7134 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7135 * tree.c (free_lang_data_in_block): Remove.
7136 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7137 Do not touch the BLOCK tree.
7138 * expr.c (expand_expr_real_1): Allow externals.
7140 2010-10-08 Richard Guenther <rguenther@suse.de>
7142 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7143 Do not output BLOCK_SUBBLOCKS.
7144 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7145 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7146 Re-construct BLOCK_SUBBLOCKS of parent block.
7147 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7148 for BINFO_BASE_ACCESSES.
7150 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7152 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7153 (TREE_H): Include $(FLAGS_H) instead of options.h.
7154 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7155 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7156 * common.opt (flag_complex_method, flag_evaluation_order,
7157 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7158 Variable declarations.
7159 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7160 * configure: Regenerate.
7161 * flags.h: Condition out contents for target libraries. Include
7162 options.h at end of file.
7163 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7164 flag_evaluation_order, flag_warn_unused_result): Remove.
7165 * gcc.c (main): Intialize global_options with global_options_init.
7166 * langhooks-def.h (lhd_init_options_struct): Declare.
7167 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7168 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7169 * langhooks.c (lhd_init_options_struct): New.
7170 * langhooks.h (struct lang_hooks): Add init_options_struct.
7171 Update comment on init_options.
7172 * optc-gen.awk: Generate initializer for global_options_init, not
7174 * opth-gen.awk: Condition out structure declarations for target
7175 libraries. Declare global_options_init.
7176 * opts-common.c: Include flags.h instead of options.h.
7177 * opts.c (flag_warn_unused_result): Remove.
7178 (read_cmdline_options): Take gcc_options parameters. Pass them to
7179 read_cmdline_option.
7180 (initial_lang_mask, initial_min_crossjump_insns,
7181 initial_max_fields_for_field_sensitive,
7182 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7183 (init_options_once): New. Split out of decode_options.
7184 (init_options_struct): New. Split out of decode_options.
7185 (decode_cmdline_options_to_array_default_mask): New.
7186 (default_options_optimization): New. Split out of decode_options.
7187 (decode_options): Move most code to other functions. Update call
7188 to read_cmdline_options.
7189 (finish_options): New. Split out of decode_options.
7190 * opts.h (decode_options): Add gcc_options parameters.
7191 (init_options_once, init_options_struct,
7192 decode_cmdline_options_to_array_default_mask): New.
7193 * toplev.c (flag_complex_method, flag_ira_algorithm,
7194 flag_ira_region, flag_evaluation_order): Remove.
7195 (general_init): Use global_options_init for initial flag values
7197 (toplev_main): Call init_options_once, init_options_struct,
7198 lang_hooks.init_options_struct,
7199 decode_cmdline_options_to_array_default_mask and
7200 lang_hooks.init_option before decode_options. Update arguments to
7202 * tree.h: Include flags.h instead of options.h.
7204 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7206 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7208 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7210 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7212 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7213 (FUNCTION_INCOMING_ARG): Delete.
7214 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7215 (function_arg_slotno): Likewise. Take bool arguments.
7216 (sparc_arg_partial_bytes): Update call to it.
7217 (function_arg): Rename to...
7218 (sparc_function_arg_1): ...this. Take bool arguments.
7219 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7220 (function_arg_advance): Rename to...
7221 (sparc_function_arg_advance): ...this. Take bool argument.
7222 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7223 (TARGET_FUNCTION_INCOMING_ARG): Define.
7225 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7227 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7229 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7230 * config/bfin/bfin.c (function_arg_advance): Rename to...
7231 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7233 (function_arg): Rename to...
7234 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7238 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7240 * config/score/score-protos.h (score_function_arg): Delete.
7241 (score_function_arg_advance): Delete.
7242 * config/score/score3.h (score3_function_arg_advance): Take a
7243 const_tree and a bool.
7244 (score3_function_arg): Likewise.
7245 * config/score/score7.h (score7_function_arg_advance): Likewise.
7246 (score7_function_arg): Likewise.
7247 * config/score/score3.c (score3_classify_arg): Likewise.
7248 (score3_function_arg_advance, score3_function_arg): Likewise.
7249 * config/score/score7.c (score7_classify_arg): Likewise.
7250 (score7_function_arg_advance, score7_function_arg): Likewise.
7251 * config/score/score.c (score_function_arg_advance): Likewise.
7252 (score_function_arg): Likewise. De-const-ify `cum' argument.
7253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7255 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7257 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7258 (s390_function_arg): Delete.
7259 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7260 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7261 (s390_function_arg_integer): Likewise.
7262 (s390_function_arg_advance): Make static. Take a const_tree and
7264 (s390_function_arg): Likewise.
7265 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7267 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7269 * config/spu/spu-protos.h (spu_function_arg): Delete.
7270 * config/spu/spu.h (FUNCTION_ARG): Delete.
7271 (FUNCTION_ARG_ADVANCE): Move code to ...
7272 * config/spu/spu.c (spu_function_arg_advance): New function.
7273 (spu_function_arg): Make static. Take a const_tree and a bool.
7274 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7277 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7279 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7281 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7283 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7284 (init_vn_nary_op_from_op): New function.
7285 (init_vn_nary_op_from_stmt): New function.
7286 (vn_nary_op_lookup_1): New function.
7287 (sizeof_vn_nary_op): New function.
7288 (alloc_vn_nary_op_noinit): New function.
7289 (alloc_vn_nary_op): New function.
7290 (vn_nary_op_insert_into): New function.
7291 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7292 (vn_nary_op_lookup): Likewise.
7293 (vn_nary_op_lookup_stmt): Likewise.
7294 (vn_nary_op_insert_pieces): Likewise.
7295 (vn_nary_op_insert): Likewise.
7296 (vn_nary_op_insert_stmt): Likewise.
7297 (copy_nary): Likewise.
7298 (set_value_id_for_result): New function.
7299 (set_hashtable_value_ids): Call it.
7301 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7303 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7304 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7306 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7308 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7309 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7311 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7314 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7315 debug isnsn. Skip them when searching for cc0 setter.
7316 (set_live_p): Skip debug insns when searching for cc0 user.
7318 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7324 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7325 type of MEM_REFs to INTEGER_CSTs.
7327 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7329 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7330 m68hc11_print_operand_address.
7332 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7334 * builtins.c (rewrite_call_expr): Move code to...
7335 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7336 (rewrite_call_expr_array): New function.
7337 (fold_builtin_sprintf_chk_1): New function.
7338 (fold_builtin_sprintf_chk): Call it.
7339 (gimple_fold_builtin_sprintf_chk): Likewise.
7340 (fold_builtin_snprintf_chk_1): New function.
7341 (fold_builtin_snprintf_chk): Call it.
7342 (gimple_fold_builtin_snprintf_chk): Likewise.
7343 (gimple_rewrite_call_expr): Delete.
7345 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7347 * config.host: Update copyright year.
7349 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7351 * config.host (host_lto_plugin_soname): New shell variable.
7352 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7353 * config.in: Regenerate.
7354 * configure: Regenerate.
7355 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7356 LTO plugin shared library.
7358 2010-10-07 Richard Henderson <rth@redhat.com>
7360 * target.h (enum unwind_info_type): Move ...
7361 * coretypes.h: ... here.
7363 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7365 * doc/objc.texi (Fast enumeration protocol): Mention that
7366 'unsigned int' can also be used instead of 'unsigned long' in
7367 countByEnumeratingWithState:objects:count:.
7369 2010-10-07 Martin Jambor <mjambor@suse.cz>
7371 * tree-sra.c (struct access): New field grp_assignment_write.
7372 (dump_access): Dump grp_assignment_write.
7373 (build_accesses_from_assign): Set grp_assignment_write.
7374 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7375 (mark_read_status): Renamed to mark_rw_status, individual values
7377 (analyze_access_subtree): Changed type of mark_write to
7378 mark_read_status. Fixed propagating of mark_read and
7379 mark_write. Changed benefit estimate. Updated comment.
7381 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7384 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7385 check for vectype_out returned by get_vectype_for_scalar_type().
7387 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7390 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7391 constraint, add register specifier in instruction template.
7392 (neon_vec_pack_trunc_<mode>): Likewise.
7393 (neon_vec_<US>mult_<mode>): Add register specifier to
7394 instruction template.
7396 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7398 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7400 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7401 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7402 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7403 (cygwin2.o): Likewise.
7404 * config/i386/cygwin1.c: Delete file.
7405 * config/i386/cygwin2.c: Likewise.
7406 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7407 make all {%!mno-cygwin} ones unconditional.
7408 (STARTFILE_SPEC): Likewise.
7409 (REAL_LIBGCC_SPEC): Likewise.
7410 (LIB_SPEC): Likewise.
7411 (CXX_WRAP_SPEC): Likewise.
7412 (LINK_SPEC): Likewise.
7413 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7414 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7415 (cygwin_gplusplus_include_dir): Delete now-unused array.
7416 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7417 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7418 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7419 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7420 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7421 (cygwin_local_include_dir): Delete now-unused array.
7422 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7423 (cygwin_cross_include_dir): Delete now-unused array.
7424 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7425 (cygwin_tool_include_dir): Delete now-unused array.
7426 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7427 (cygwin_standard_include_dir): Delete now-unused array.
7428 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7429 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7430 (cvt_to_mingw): Delete now-unused array.
7431 (mingw_scan): Remove prototype of deleted function.
7432 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7433 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7434 * doc/invoke.texi (-mcygwin): Don't document removed option.
7435 (-mno-cygwin): Likewise.
7437 2010-10-07 Richard Guenther <rguenther@suse.de>
7439 * machmode.h (mode_for_vector): Declare.
7440 * stor-layout.c (mode_for_vector): New function, split out from ...
7441 (layout_type): ... here.
7442 * tree-vectorizer.h (current_vector_size): Declare.
7443 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7444 mask vector type is available.
7445 (get_vectype_for_scalar_type): Rename to ...
7446 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7448 (get_vectype_for_scalar_type): New wrapper around
7449 get_vectype_for_scalar_type_and_size using current_vector_size.
7450 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7451 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7452 of vect_analyze_loop here.
7453 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7454 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7456 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7457 V8SF to V8SI conversion builtin.
7459 2010-10-07 Richard Guenther <rguenther@suse.de>
7461 * target.def (autovectorize_vector_sizes): New target hook.
7462 * targhooks.c (default_autovectorize_vector_sizes): New function.
7463 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7464 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7466 * doc/tm.texi: Update.
7467 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7468 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7470 2010-10-07 Richard Guenther <rguenther@suse.de>
7472 * target.def (units_per_simd_word): Rename to ...
7473 (preferred_simd_mode): ... this. Return mode instead of size.
7474 * targhooks.c (default_units_per_simd_word): Rename to ...
7475 (default_preferred_simd_mode): ... this. Return word_mode.
7476 * targhooks.h (default_preferred_simd_mode): Declare.
7477 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7478 (arm_preferred_simd_mode): ... this. Re-implement.
7479 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7480 (ix86_preferred_simd_mode): ... this. Re-implement.
7481 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7482 (sparc_preferred_simd_mode): ... this. Re-implement.
7483 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7484 (mips_preferred_simd_mode): ... this. Re-implement.
7485 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7486 (rs6000_preferred_simd_mode): ... this. Re-implement.
7487 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7488 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7489 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7490 * doc/tm.texi: Update.
7492 2010-10-07 Richard Guenther <rguenther@suse.de>
7495 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7498 2010-10-07 Alan Modra <amodra@gmail.com>
7500 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7501 rather than sign extension by hand.
7503 2010-10-07 Jan Hubicka <jh@suse.cz>
7506 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7508 2010-10-07 Richard Guenther <rguenther@suse.de>
7511 * configure.ac: Fix typo.
7512 * configure: Regenerated.
7514 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7516 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7517 define_builtin_std where it's unnecessary.
7518 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7520 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7522 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7523 * doc/tm.texi.in: Regenerate.
7524 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7525 * targhooks.c (default_class_likely_spilled_p): Don't use the
7526 CLASS_LIKELY_SPILLED_P macro.
7528 * config/arm/arm.md: Update comment.
7530 2010-10-06 Jan Hubicka <jh@suse.cz>
7532 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7534 (cgraph_externally_visible_p): We can not bring local comdats that
7535 are known to linker; fix handling of internal visibility.
7536 (function_and_variable_visibility): Likewise.
7538 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7540 PR rtl-optimization/45394
7541 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7542 (struct rtx_subst_pair): Remove AFTER field.
7543 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7544 (propagate_for_debug): Remove MOVE parameter and adjust.
7545 (try_combine): In the special case where I2 is a PARALLEL, combine only
7546 destinations of SETs and set I2SRC to the I2 source.
7547 Adjust calls to propagate_for_debug throughout.
7548 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7551 2010-10-06 Olivier Hainque <hainque@adacore.com>
7553 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7554 switch on insn codes as sequence of ifs.
7556 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7558 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7559 be UI_NONE for picochip.
7560 (picochip_option_override): Do not disable exception flags.
7561 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7564 2010-10-06 Richard Guenther <rguenther@suse.de>
7566 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7568 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7570 Implemented fast enumeration for Objective-C.
7571 * c-parser.c (objc_could_be_foreach_context): New.
7572 (c_lex_one_token): Recognize RID_IN keyword in a potential
7573 Objective-C foreach context.
7574 (c_parser_declaration_or_fndef): Added parameter. Accept
7575 Objective-C RID_IN keyword as terminating a declaration; in that
7576 case, return the declaration in the new parameter.
7577 (c_parser_extenral_declaration): Updated calls to
7578 c_parser_declaration_or_fndef.
7579 (c_parser_declaration_or_fndef): Same change.
7580 (c_parser_compound_statement_nostart): Same change.
7581 (c_parser_label): Same change.
7582 (c_parser_objc_methodprotolist): Same change.
7583 (c_parser_omp_for_loop): Same change.
7584 (c_parser_for_statement): Detect and parse Objective-C foreach
7586 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7587 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7588 fast enumeration parsing code to turn off the c99 error but still
7589 perform checks on the loop declarations.
7590 * c-tree.h (check_for_loop_decls): Updated declaration.
7591 * doc/objc.texi: Document fast enumeration.
7593 2010-10-06 Nick Clifton <nickc@redhat.com>
7595 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7596 (MDR_REGNUM): Define.
7597 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7598 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7599 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7600 (REGISTER_NAMES): Add MDR.
7601 (DWARF2_DEBUGGING_INFO): Define to 1.
7602 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7603 (F): New function. Sets RTX_FRAME_RELATED_P.
7604 (mn10300_gen_multiple_store): Use F.
7605 (expand_prologue): Use F. Use gen_movsf() to push floating
7607 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7608 (mn10300_option_override): Disable combine stack adjust pass.
7610 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7613 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7614 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7616 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7618 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7619 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7620 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7621 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7622 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7623 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7624 BUILT_IN_TOUPPER): Mark as leaf.
7627 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7628 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7629 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7630 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7631 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7632 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7633 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7635 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7637 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7638 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7639 (m68hc11_class_likely_spilled_p): New function.
7641 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7643 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7645 2010-10-05 Jan Hubicka <jh@suse.cz>
7647 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7649 * opts.c (decode_options): Handle lto partitions.
7650 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7651 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7653 2010-10-05 Jan Hubicka <jh@suse.cz>
7655 * cgraphunit.c (assemble_function): Output thunks and aliases before
7656 the function itself.
7658 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7660 * config/picochip/picochip.c (picochip_option_override): Disable
7661 exception flags for picochip.
7663 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7665 * opts-common.c (handle_option, handle_generated_option,
7666 read_cmdline_option, set_option): Add diagnostic_context
7667 parameter. Update calls among these functions.
7668 (set_option): Don't use global_dc.
7669 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7670 (decode_options): Pass global_dc to enable_warning_as_error.
7671 (common_handle_option): Pass global_dc to enable_warning_as_error.
7672 (enable_warning_as_error): Add diagnostic_context parameter.
7673 Document parameters. Don't use global_dc. Pass
7674 diagnostic_context parameter to handle_generated_option.
7675 * opts.h (set_option, handle_option, handle_generated_option,
7676 read_cmdline_option, enable_warning_as_error): Add
7677 diagnostic_context parameter.
7678 * Makefile.in (lto-opts.o): Update dependencies.
7679 * coretypes.h (struct diagnostic_context, diagnostic_context):
7681 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7682 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7683 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7684 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7685 using diagnostic_context typedef.
7686 * langhooks.c (lhd_initialize_diagnostics): Declare using
7687 diagnostic_context typedef.
7688 * langhooks.h (struct diagnostic_context): Don't declare here.
7689 (initialize_diagnostics, print_error_function): Declare using
7690 diagnostic_context typedef.
7691 * lto-opts.c: Include diagnostic.h.
7692 (lto_reissue_options): Pass global_dc to set_option. Pass
7693 DK_UNSPECIFIED not 0.
7694 * plugin.c (plugins_internal_error_function): Declare using
7695 diagnostic_context typedef.
7696 * plugin.h (struct diagnostic_context): Don't declare here.
7697 (plugins_internal_error_function): Declare using
7698 diagnostic_context typedef.
7700 2010-10-05 Olivier Hainque <hainque@adacore.com>
7701 Nicolas Roche <roche@adacore.com>
7703 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7704 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7706 2010-10-05 Ira Rosen <irar@il.ibm.com>
7708 PR tree-optimization/45752
7709 * tree-vect-slp.c (vect_get_mask_element): Remove static
7710 variables, make them function arguments.
7711 (vect_transform_slp_perm_load): Pass new arguments to
7712 vect_get_mask_element.
7714 2010-10-05 Richard Guenther <rguenther@suse.de>
7716 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7717 (gimple_mod_pow2): Likewise.
7718 (gimple_mod_subtract): Likewise.
7719 (gimple_ic): Likewise.
7720 (gimple_stringop_fixed_value): Likewise.
7721 * tree-profile.c (tree_init_edge_profiler): Mark profile
7722 functions nothrow and leaf.
7723 (add_abnormal_goto_call_edges): Remove.
7724 (tree_gen_edge_profiler): Work on SSA form.
7725 (tree_gen_ic_profiler): Likewise. Simplify.
7726 (do_tree_profiling): Update SSA form.
7727 (pass_tree_profile): Remove.
7728 (do_tree_profiling): Likewise.
7729 (gate_tree_profile_ipa): New function.
7730 (pass_ipa_tree_profile): New.
7731 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7732 state of instrumented functions.
7733 * passes.c (init_optimization_passes): Remove early non-SSA
7734 inlining. Move profiling after early optimizations.
7735 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7736 (pass_ipa_early_inline): Likewise.
7737 * tree-pass.h (pass_ipa_early_inline): Remove.
7738 (pass_tree_profile): Likewise.
7739 (pass_ipa_tree_profile): Declare.
7741 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7742 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7744 * config/s390/s390.c (z196_cost): New.
7745 (s390_handle_arch_option): Add -march=z196.
7746 (s390_option_override): Use the new cost function and use the z10
7747 defaults also for z196.
7748 (legitimate_reload_constant_p): Adjust comment.
7749 (legitimate_reload_fp_constant_p): New function.
7750 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7751 (preferred_la_operand_p): Avoid la with index on z196.
7752 (s390_adjust_priority): Trigger also for z196.
7753 (s390_issue_rate): Issue rate for z196 is 3.
7754 (s390_z10_fix_long_loop_prediction): Rename to ...
7755 (s390_fix_long_loop_prediction): ... this.
7756 (s390_reorg): Apply the z10 adjustments also for z196.
7757 (s390_loop_unroll_adjust): Do this also for z196.
7758 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7759 (enum processor_flags): Add PF_Z196.
7760 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7761 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7762 * config.gcc: Enable z196 for --with-arch.
7763 * config/s390/2817.md: New file.
7764 * config/s390/2084.md: New type for multiply and add.
7765 * config/s390/2097.md: Likewise.
7766 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7767 (UNSPECV_ATOMIC_OP): New constants.
7768 (fmadddf, fmaddsf): New values for type attribute.
7769 (z196prop): New insn attribute.
7770 (cpu, cpu_facility): Add z196.
7771 (ATOMIC_Z196): New code iterator.
7772 (noxa): New code attribute.
7773 (gk): New mode attribute.
7774 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7775 Support load zero for fp constants.
7776 (fixuns_truncdddi2, fixuns_trunctddi2)
7777 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7779 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7780 (popcounthi2, popcountqi2): New expander.
7781 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7782 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7783 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7785 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7786 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7787 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7788 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7789 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7790 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7791 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7792 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7793 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7794 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7795 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7796 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7797 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7798 Support new z196 instructions.
7800 2010-10-05 Richard Guenther <rguenther@suse.de>
7803 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7804 case where gimplification optimizes away the stmt.
7806 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7809 * var-tracking.c (strip_pointer_flags): New function.
7810 (emit_note_insn_var_location): If rtx_equal_p check failed,
7811 retry on locations simplified with simplify_replace_fn_rtx
7812 and strip_pointer_flags as its callback.
7814 2010-10-04 Jan Hubicka <jh@suse.cz>
7816 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7817 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7818 value; handle comdats too.
7819 (canonicalize_constructor_val): Use it; handle function_decls
7821 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7822 * gimple.c (get_base_address): Accept all kinds of decls.
7824 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7826 * flags.h (g_switch_value, g_switch_set): Remove.
7827 * opts.c (g_switch_value, g_switch_set): Remove.
7828 * config/g.opt (G): Add Var(g_switch_value).
7829 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7830 (alpha_option_override): Check global_options_set.x_g_switch_value
7831 instead of g_switch_set.
7832 (alpha_in_small_data_p): Remove cast in comparison with
7834 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7835 g_switch_value to unsigned HOST_WIDE_INT.
7836 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7837 with g_switch_value.
7838 (frv_handle_option): Don't handle -G here.
7839 (frv_option_override): Check global_options_set.x_g_switch_value
7840 instead of g_switch_set. Don't modify g_switch_set.
7841 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7842 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7843 g_switch_value to unsigned HOST_WIDE_INT.
7844 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7845 (ia64_option_override): Check global_options_set.x_g_switch_value
7846 instead of g_switch_set.
7847 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7849 (lm32_in_small_data_p): Remove cast in comparison with
7851 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7852 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7854 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7855 (m32r_init): Check global_options_set.x_g_switch_value instead of
7857 (m32r_in_small_data_p): Remove cast in comparison with
7859 (m32r_file_start): Format g_switch_value with %d.
7860 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7861 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7862 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7864 (microblaze_option_override): Check
7865 global_options_set.x_g_switch_value instead of g_switch_set.
7866 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7867 (mips_option_override): Check global_options_set.x_g_switch_value
7868 instead of g_switch_set.
7869 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7870 (rs6000_file_start): Format g_switch_value with %d.
7871 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7872 comparisons with g_switch_value.
7873 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7874 global_options_set.x_g_switch_value instead of g_switch_set.
7875 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7876 global_options_set.x_g_switch_value instead of g_switch_set.
7877 * config/score/score.c (score_handle_option): Don't handle -G here.
7878 * config/score/score3.c (score3_option_override): Check
7879 global_options_set.x_g_switch_value instead of g_switch_set.
7880 * config/score/score7.c (score7_option_override): Check
7881 global_options_set.x_g_switch_value instead of g_switch_set.
7883 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7885 * common.opt (fira-coalesce): Remove.
7887 * doc/invoke.texi (flag_ira_coalesce): Remove.
7889 * ira-color.c (allocno_coalesced_p): Move before
7890 copy_freq_compare_func.
7891 processed_coalesced_allocno_bitmap): Ditto.
7892 (update_conflict_hard_regno_costs): Don't use
7893 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7894 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7895 (assign_hard_reg): Assume no coalesced allocnos.
7896 (get_coalesced_allocnos_attributes): Remove.
7897 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7898 (push_allocno_to_stack): Ditto.
7899 (remove_allocno_from_bucket_and_push): Use
7900 ira_print_expanded_allocno instead of print_coalesced_allocno.
7901 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7902 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7903 all_conflicting_hard_regs.
7904 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7905 (setup_allocno_left_conflicts_size): Ditto.
7906 (put_allocno_into_bucket): Ditto.
7907 (copy_freq_compare_func): Remove.
7908 (copy_freq_compare_func, merge_allocnos): Move before
7909 coalesced_pseudo_reg_freq_compare.
7910 coalesced_allocno_conflict_p): Ditto.
7911 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7912 parameter. Assume it true.
7913 (color_allocnos): Assume uncoalesced allocnos. Use
7914 ira_print_expanded_allocno instead of print_coalesced_allocno.
7915 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7918 * ira.c: Remove comment about coalescing.
7920 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7922 * config/mips/mips.h (target_flags_explicit): Declare for
7925 2010-10-04 Andi Kleen <ak@linux.intel.com>
7927 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7928 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7930 2010-10-04 Matthias Klose <doko@ubuntu.com>
7932 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7933 multilib osdirname if it exists.
7934 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7936 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7939 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7940 arg0's type or its unsigned counterpart as utype. Convert
7941 arg1 to utype unconditionally.
7943 2010-10-04 Julian Brown <julian@codesourcery.com>
7945 * expr.c (expand_assignment): Add assertion to prevent emitting
7946 null rtx for movmisalign pattern.
7947 (expand_expr_real_1): Likewise.
7948 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7949 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7950 (arm_vector_alignment_reachable): New.
7951 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7952 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7953 (arm_print_operand): Include alignment qualifier in %A.
7954 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7955 (movmisalign<mode>): New expander.
7956 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7959 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7961 * optc-gen.awk: Define global_options_set. Don't define
7962 target_flags_explicit.
7963 * opth-gen.awk: Declare global_options_set. Define
7964 target_flags_explicit as macro.
7965 * opts-common.c (handle_option): Take opts_set and generated_p
7967 (handle_generated_option, read_cmdline_option, set_option): Take
7969 (set_option): Use opts_set instead of hardcoding target_flags and
7970 target_flags_explicit.
7971 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7972 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7973 flag_value_profile_transformations_set, flag_peel_loops_set,
7974 flag_branch_probabilities_set, flag_inline_functions_set,
7975 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7976 flag_predictive_commoning_set, flag_unswitch_loops_set,
7977 flag_gcse_after_reload_set): Remove.
7978 (common_handle_option, lang_handle_option, target_handle_option):
7979 Take opts_set parameter. Assert that it is &global_options_set.
7980 (common_handle_option): Don't set _set variables. Check opts_set
7981 instead of such variables.
7982 (enable_warning_as_error): Pass &global_options_set to
7983 handle_generated_option.
7984 * opts.h (cl_option_handler_func.handler, set_option,
7985 handle_option, handle_generated_option, read_cmdline_option): Add
7986 opts_set parameters.
7987 (handle_option): Add generated_p parameter.
7988 * config/i386/i386.c (ix86_function_specific_save,
7989 ix86_function_specific_restore): Updat for renaming of
7990 target_flags_explicit field.
7991 * config/i386/i386.opt (target_flags_explicit): Rename to
7992 ix86_target_flags_explicit.
7993 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7994 global_options_set.x_flag_selective_scheduling and
7995 global_options_set.x_flag_selective_scheduling2, not
7996 sel_sched_switch_set.
7997 * flags.h (sel_sched_switch_set,
7998 flag_speculative_prefetching_set): Remove.
7999 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8000 that it is &global_options_set.
8001 (process_command): Pass &global_options_set to read_cmdline_option.
8002 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8004 * toplev.c (target_flags_explicit): Remove.
8006 2010-10-04 Jan Hubicka <jh@suse.cz>
8009 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8010 use get_ref_base_and_offset to handle references.
8011 (fold_const_aggregate_ref): Update.
8013 2010-10-04 Martin Jambor <mjambor@suse.cz>
8015 PR tree-optimization/45572
8016 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8017 ipa_check_create_node_params.
8018 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8020 2010-10-04 Yao Qi <yao@codesourcery.com>
8022 * doc/passes.texi: Clean up.
8024 2010-10-03 Ian Lance Taylor <iant@google.com>
8026 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8027 referring to a field using a typedef name.
8028 (find_anonymous_field_with_type): New static function.
8029 (convert_to_anonymous_field): New static function.
8030 (convert_for_assignment): If -fplan9-extensions, permit converting
8031 pointer to struct to pointer to anonymous field.
8032 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8033 (is_duplicate_field): New static function.
8034 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8035 typedef names duplicating field names.
8036 (detect_field_duplicates): Likewise.
8037 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8038 (C Dialect Options): Document -fplan9-extensions.
8039 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8041 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8043 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8045 (vect_create_data_ref_ptr): Likewise.
8046 * tree-vect-stmts.c (vectorizable_store): Likewise.
8047 (perm_mask_for_reverse): Likewise.
8048 (reverse_vec_elements): Likewise.
8049 (vectorizable_load): Likewise.
8051 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8053 * cppbuiltin.c: New file.
8054 * cppbuiltin.h: New file.
8055 * Makefile.in: Take into account cppbuiltin.{h,c}.
8057 2010-10-03 Andi Kleen <ak@linux.intel.com>
8059 * lto-cgraph.c (input_cgraph): Check for missing sections.
8061 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8063 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8064 to nonimmediate_operand. Force operand 2 to register when allowed.
8065 (*<shiftrt_insn><mode>3_mask): Ditto.
8066 (*<rotate_insn><mode>3_mask): Ditto.
8068 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8070 PR tree-optimization/45720
8071 PR tree-optimization/45764
8072 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8073 Don't accept backwards consecutive accesses.
8074 (vect_create_data_ref_ptr): Disallow negative steps.
8076 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8077 (perm_mask_for_reverse): Removed.
8078 (reverse_vec_elements): Likewise.
8079 (vectorizable_load): Don't handle negative steps.
8081 2010-10-02 Jan Hubicka <jh@suse.cz>
8083 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8084 call destination is known.
8086 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8089 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8092 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8094 * doc/install.texi (Configuration): Document build_configargs,
8095 host_configargs, target_configargs.
8097 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8100 (*<shiftrt_insn><mode>3_mask): Ditto.
8101 (*<rotate_insn><mode>3_mask): Ditto.
8103 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8105 PR tree-optimization/44716
8106 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8107 (HOT_TEXT_SECTION_NAME): Define.
8109 2010-10-01 Nick Clifton <nickc@redhat.com>
8111 * common.opt: Add -fcombine-stack-adjustments.
8112 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8113 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8114 flag_combine_stack_adjustments.
8115 * doc/invoke.texi: Document the new option.
8117 2010-10-01 Richard Guenther <rguenther@suse.de>
8119 PR tree-optimization/45854
8120 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8122 2010-10-01 Anthony Green <green@moxielogic.com>
8124 * config.gcc: Fix moxie-*-rtems* configuration.
8126 2010-10-01 Richard Guenther <rguenther@suse.de>
8128 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8129 (gen_decl_die): Likewise.
8131 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8133 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8134 to the function code for SPU MD builtins.
8135 (spu_expand_builtin): Update.
8136 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8138 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8140 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8141 sjlj_except_unwind_info.
8143 2010-10-01 Tristan Gingold <gingold@adacore.com>
8145 * configure.ac: Define the nop insn for avr*-*-*
8146 * configure: Regenerate.
8148 2010-10-01 Alan Modra <amodra@gmail.com>
8151 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8152 extend toc_restore_insn.
8154 2010-09-30 Richard Guenther <rguenther@suse.de>
8156 PR tree-optimization/43959
8157 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8160 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8162 * config/sh/sh.c (sh_expand_prologue): Set
8163 current_function_static_stack_size.
8165 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8167 * configure.ac: Check for Solaris 8 ld with .hidden support.
8168 * configure: Regenerate.
8170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8173 * graphite.c (graphite_initialize): Call scev_reset.
8175 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8177 * sese.h (scev_analyzable_p): Return false for real or floating
8178 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8180 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8182 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8184 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8186 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8187 Do not allocate ub_expr, it is passed in initialized.
8189 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8191 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8192 (build_cloog_prog): Dump CLooG input file when
8193 flag_graphite_dump_cloog is set. This is disabled on trunk.
8194 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8198 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8199 verify_dominators for CDI_POST_DOMINATORS.
8200 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8201 (recompute_all_dominators): Remove call to free_dominance_info
8202 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8203 for CDI_POST_DOMINATORS.
8205 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8207 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8208 over pbb_dim_iter_domain.
8210 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8212 * graphite-flattening.c: Fix comments.
8214 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8216 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8217 (graphite-flattening.o): New rule.
8218 * common.opt (floop-flatten): New flag.
8219 * doc/invoke.texi (-floop-flatten): Documented.
8220 * graphite-flattening.c: New.
8221 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8222 * graphite-poly.h (flatten_all_loops): Declared.
8223 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8224 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8225 is set, also set flag_graphite.
8227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8229 * graphite-poly.c (cloog_checksum): New.
8230 * graphite-poly.h (cloog_checksum): Declared.
8232 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8234 * graphite-poly.c (pbb_number_of_iterations): Removed.
8235 (pbb_number_of_iterations_at_time): Correctly compute the number
8236 of iterations in the transformed loop.
8237 * graphite-poly.h (pbb_number_of_iterations): Removed.
8239 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8241 * graphite-poly.h (lst_update_scattering_seq): Removed.
8242 (lst_update_scattering): Correctly handle outermost loop dewey
8245 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8247 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8248 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8249 * graphite-poly.h (lst_niter_for_loop): New.
8251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8253 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8254 transform read from disk is not legal. Call fatal_error instead.
8256 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8258 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8259 (print_scop_header): Removed. Inlined in the only call place...
8260 (print_scop): ... here.
8262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8264 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8266 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8268 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8272 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8273 (dot_deps_stmt): Same.
8274 * graphite-poly.c (dot_lst): Same.
8276 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8278 * graphite-blocking.c (scop_do_strip_mine): Do not call
8279 graphite_legal_transform.
8280 (scop_do_block): Same.
8282 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8284 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8289 * tree-scalar-evolution.c (instantiate_array_ref): New.
8290 (instantiate_scev_r): Also handle ARRAY_REFs.
8292 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8294 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8295 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8296 RESULT_DECL, and FIELD_DECL. Return false for an
8297 SSA_NAME_IS_DEFAULT_DEF.
8298 (compute_scalar_evolution_in_loop): Do not further analyze the
8299 scalar evolution when no_evolution_in_loop_p returns true.
8301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8303 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8304 whether CHREC_LEFT is invariant. A function is affine when
8305 CHREC_RIGHT is invariant.
8307 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8309 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8311 (rewrite_degenerate_phi): Same.
8312 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8314 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8316 * graphite-scop-detection.c (graphite_can_represent_scev,
8317 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8318 graphite_can_represent_loop): Remove outermost_loop.
8320 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8323 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8324 handle GIMPLE_CALLs with no LHS.
8326 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8328 * graphite-poly.c (init_graphite_out_file): New.
8329 (init_graphite_in_file): New.
8330 (apply_poly_transforms): Updated to enable reading and writing of
8331 multiple scop files.
8333 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8335 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8338 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8340 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8341 computation of precision by 1.
8343 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8345 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8346 (openscop_read_polyhedron_matrix): New.
8347 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8348 (openscop_read_N_int): Same.
8349 * graphite-poly.c (openscop_read_N_int): New.
8350 (openscop_read_one_int): New.
8351 (openscop_read_N_string): New.
8352 (openscop_read_one_string): New.
8353 (openscop_read_powerset_matrix): New.
8354 (graphite_read_transforms): Remove.
8355 (graphite_read_scatt): New.
8356 (graphite_read_scop_file): New.
8357 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8359 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8361 * graphite-poly.c: Change include order.
8363 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8365 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8366 (cloog_matrix_nrows): New.
8368 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8370 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8372 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8373 (print_scattering_function_1): Same.
8374 (openscop_print_pbb_domain): Same.
8375 (openscop_print_scop_context): Same.
8376 (print_scop_context): Same.
8378 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8380 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8381 (openscop_print_pdr_polyhedron): Print pph.
8383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8385 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8386 priority signed types.
8388 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8390 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8391 the call to lang_hooks.types.type_for_size. Call
8392 build_nonstandard_integer_type.
8394 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8396 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8397 (openscop_print_polyhedron_matrix): New.
8398 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8399 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8400 (openscop_print_pdr_powerset): New.
8401 (openscop_print_powerset_matrix): New.
8402 (openscop_print_scattering_function_1): New.
8403 (print_scattering_function): Add support for scattering names and
8405 (graphite_write_transforms): Remove.
8406 (print_pdr_access_layout): Updated to support OpenScop format.
8408 (openscop_print_pbb_domain): New.
8409 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8411 (print_pbb): Updated to call the new print_pbb_body.
8412 (openscop_print_scop_context): New.
8413 (print_scop_header): New.
8414 (print_scop): Updated to call print_scop_header.
8415 * graphite-poly.h: Document OpenScop format.
8417 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8419 * config/cris/m32c.c (cris_memory_move_cost): New.
8420 (cris_register_move_cost): Make static. Change arguments type from
8421 enum reg_class to reg_class_t.
8422 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8423 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8424 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8426 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8429 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8430 INTVAL (XEXP (slot, 1)) as prev_size.
8432 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8435 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8436 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8438 * config/rs6000/option-defaults.h (toplevel): Change #if
8439 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8440 global option changes.
8442 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8444 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8446 PR tree-optimization/31261
8447 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8448 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8450 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8453 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8454 special-casing for generators and turn into ...
8455 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8456 rule, for better error messages in case of toplevel dependency errors.
8457 (genprog): Add hooks, rename to ...
8458 (genprogerr): ... this, and let genprog also contain check,
8460 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8461 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8462 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8464 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8465 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8467 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8468 for GMP, MPFR and MPC.
8470 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8472 * config/sparc/sparc.opt (mimpure-text): Move ...
8473 * config/sol2.opt: ... here. Correct description.
8474 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8475 * doc/invoke.texi (Option Summary, SPARC Options): Move
8476 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8477 (Option Summary, Solaris 2 Options): ... here.
8478 (Submodel Options, Solaris 2 Options): New menu entry.
8479 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8480 (Solaris 2 Options): ... here.
8482 2010-09-30 Michael Eager <eager@eagercon.com>
8484 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8485 (save_volatiles): Describe option for MicroBlaze.
8486 * invoke.texi: Add MicroBlaze Options.
8487 * contrib.texi: Add acknowledgment.
8488 * md.texi: Add MicroBlaze d and z constraints.
8489 * install.texi: Add microblaze-*-elf.
8490 * configure.ac: Add microblaze-*-* to target list.
8491 * configure: Regenerate.
8492 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8493 * config/microblaze/microblaze-protos.h: New.
8494 * config/microblaze/crti.s: New.
8495 * config/microblaze/predicates.md: New.
8496 * config/microblaze/linux.h: New.
8497 * config/microblaze/microblaze.md: New.
8498 * config/microblaze/constraints.md: New.
8499 * config/microblaze/crtn.s: New.
8500 * config/microblaze/microblaze.opt: New.
8501 * config/microblaze/microblaze-c.c: New.
8502 * config/microblaze/t-microblaze: New.
8503 * config/microblaze/microblaze.c: New.
8504 * config/microblaze/microblaze.h: New.
8506 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8508 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8509 parse @optional/@required and set the flags as appropriate.
8511 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8513 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8515 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8517 * opt-functions.awk (static_var): Update comment.
8518 (var_ref): Return offsetof expression or -1, not variable address.
8519 * optc-gen.awk: Generate structure field initializers instead of
8520 static variables. Expect -1 for missing variables instead of null
8521 pointer. Add gcc_options parameters to generated functions.
8522 * opth-gen.awk: Generate structure fields for static variables.
8523 Add gcc_options parameters to generated functions.
8524 * common.opt (optimize, optimize_size): Add variables.
8525 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8526 &global_options to cl_target_option_restore.
8527 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8528 &global_options to cl_optimization_restore, cl_target_option_save
8529 and cl_target_option_restore.
8530 (ix86_set_current_function): Pass &global_options to
8531 cl_target_option_restore.
8532 * config/pdp11/pdp11.h (optimize): Remove.
8533 * config/rs6000/rs6000.h (optimize): Remove.
8534 * config/sh/sh.h (optimize): Remove.
8535 * config/xtensa/xtensa.h (optimize): Remove.
8536 * coretypes.h (struct gcc_options): Declare.
8537 * diagnostic.c (diagnostic_initialize): Initialize
8538 context->option_state.
8539 (diagnostic_report_diagnostic): Pass option_state to
8540 option_enabled hook.
8541 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8543 (diagnostic_context.option_state): New field.
8544 * final.c (final_start_function, final, final_scan_insn): Rename
8545 optimize parameter to optimize_p.
8546 * flags.h (optimize, optimize_size): Remove.
8547 * function.c (invoke_set_current_function_hook): Pass
8548 &global_options to cl_optimization_restore.
8549 * gcc.c (driver_handle_option): Take gcc_options parameter.
8550 Assert that it is &global_options.
8551 (process_command): Pass &global_options to read_cmdline_option.
8552 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8554 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8555 &global_options to set_option.
8556 * opts-common.c (handle_option, handle_generated_option,
8557 read_cmdline_option, set_option): Take explicit gcc_options
8558 parameters. Use option_flag_var.
8559 (option_flag_var): New.
8560 * opts.c (common_handle_option, lang_handle_option,
8561 target_handle_option): Take gcc_options parameter. Assert that it
8563 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8564 (print_filtered_help): Use option_flag_var. Pass &global_options
8566 (common_handle_option): Use option_flag_var.
8567 (option_enabled): Take opts parameter. Use option_flag_var.
8568 (get_option_state): Take gcc_options parameter. Use
8569 option_flag_var. Pass gcc_options parameter to option_enabled.
8570 (enable_warning_as_error): Pass &global_options to
8571 handle_generated_option.
8572 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8573 (cl_option_handler_func.handler): Take gcc_options parameter.
8574 (option_enabled, get_option_state, set_option, handle_option,
8575 handle_generated_option, read_cmdline_option): Take gcc_options
8577 * toplev.c (optimize, optimize_size): Remove.
8578 (print_switch_values): Pass &global_options to option_enabled.
8579 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8580 to get_option_state.
8581 (general_init): Initialize global_dc->option_state.
8582 * tree.c (build_optimization_node): Pass &global_options to
8583 cl_optimization_save.
8584 (build_target_option_node): Pass &global_options to
8585 cl_target_option_save.
8587 2010-09-30 Martin Jambor <mjambor@suse.cz>
8589 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8590 zero sized bit-fields.
8592 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8594 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8595 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8596 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8597 (c_parser_objc_class_declaration): Same change.
8598 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8599 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8600 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8601 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8602 and RID_AT_PUBLIC instead of RID_PUBLIC.
8603 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8604 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8606 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8608 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8609 Add links to current providers of packages for Solaris and IRIX.
8611 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8613 Merge from 'apple/trunk' branch on FSF servers.
8614 * c-parser.c: Applied change originally in c-parse.in.
8616 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8619 * c-decl.c (start_decl): Check for redeclaration of class name.
8620 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8622 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8624 * config/ia64/ia64.c (ia64_builtin_decl): New.
8625 (TARGET_BUILTIN_DECL): Define.
8626 (ia64_builtins): New.
8627 (ia64_init_builtins): Save decls in ia64_builtins.
8629 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8632 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8633 (move2add_use_add3_insn): Likewise.
8634 (reload_cse_move2add): Likewise.
8635 * rtlanal.c (get_full_rtx_cost): New function.
8636 * rtl.h (struct full_rtx_costs): New.
8637 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8638 costs_add_n_insns): New inline functions.
8639 (get_full_rtx_cost): Declare.
8642 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8643 invariants. Check for reg_equiv_invariant.
8644 (reload): Assert that spilled_pseudos is empty when returning.
8646 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8648 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8649 TARGET_64BIT_DEFAULT in #if check.
8651 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8653 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8655 2010-09-29 Mike Stump <mikestump@comcast.net>
8657 * config/darwin.h (flag_mkernel): Remove.
8658 (flag_apple_kext): Likewise.
8660 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8661 Jack Howarth <howarth@bromo.med.uc.edu>
8663 * config/darwin.opt (undefined): Add.
8665 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8668 * configure.ac: Add --enable-indirect-function option.
8669 * config.gcc: Add default_gnu_indirect_function.
8670 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8671 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8672 * varasm.c (do_assemble_alias): Adjust for macro name change.
8673 * configure: Rebuilt.
8674 * doc/install.texi: Document --enable-indirect-function.
8676 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8678 * doc/options.texi (Variable, Var, Init): Update documentation
8679 without reference to VarExists.
8680 (VarExists): Remove.
8681 * common.opt, config/i386/i386.opt, config/linux.opt,
8682 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8683 Don't use VarExists.
8685 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8687 * optc-gen.awk: Generate global_options initializer instead of
8688 individual variables. Add x_ prefix to names of structure members.
8689 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8690 names of structure members.
8691 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8692 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8693 * doc/tm.texi: Regenerate.
8694 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8695 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8696 * c-parser.c (disable_extension_diagnostics,
8697 restore_extension_diagnostics): Update names of cpp_options members.
8698 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8699 * common.opt (fcompare-debug-second): Don't use Var.
8700 * config/alpha/alpha.h (target_flags): Remove.
8701 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8702 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8703 * config/bfin/bfin.h (target_flags): Remove.
8704 * config/cris/cris.h (target_flags): Remove.
8705 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8706 cl_target_option members.
8707 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8708 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8709 ix86_can_inline_p): Update names of cl_target_option members.
8710 * config/i386/i386.h (ix86_isa_flags): Remove.
8711 * config/lm32/lm32.h (target_flags): Remove.
8712 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8713 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8714 flag_omit_frame_pointer.
8715 * config/mep/mep.h (target_flags): Remove.
8716 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8717 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8718 * config/mmix/mmix.h (target_flags): Remove.
8719 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8720 flag_expensive_optimizations): Remove.
8721 * config/s390/s390.h (flag_pic): Remove.
8722 * config/score/score-conv.h (target_flags): Remove.
8723 * config/sh/sh.h (sh_fixed_range_str): Remove.
8724 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8725 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8726 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8727 * diagnostic.c (diagnostic_initialize): Update names of
8728 diagnostic_context members.
8729 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8730 warn_system_headers.
8731 (diagnostic_report_warnings_p): Update for new names.
8732 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8733 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8734 HARD_FRAME_POINTER_IS_ARG_POINTER.
8735 * flags.h (flag_compare_debug): Declare.
8736 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8737 * opts.c (flag_compare_debug): Define.
8738 (common_handle_option): Update names of diagnostic_context
8739 members. Handle -fcompare-debug-second.
8740 (fast_math_flags_struct_set_p): Update names of cl_optimization
8742 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8743 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8744 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8745 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8746 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8747 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8748 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8749 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8750 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8752 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8754 * config/picochip/picochip.c (picochip_output_internal_label):
8755 This function can now be called for debug CFI labels, which can come
8756 in the middle of a vliw instruction. Postpone until end of vliw.
8758 2010-09-29 Richard Guenther <rguenther@suse.de>
8760 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8761 (DECL_FILE_SCOPE_P): Use it.
8762 (TYPE_FILE_SCOPE_P): New macro.
8764 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8766 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8767 a CPP_NAME which is a reserved word, clearly separate cases for
8768 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8770 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8772 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8773 token->value with the canonical spelling. Do exactly like C and
8774 C++ and leave it as it is.
8776 2010-09-28 Richard Henderson <rth@redhat.com>
8778 * config/alpha/alpha.c (alpha_builtins): New.
8779 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8780 (alpha_builtin_function): New.
8781 (alpha_add_builtins, alpha_init_builtins): Use it.
8783 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8785 * doc/standards.texi (Standards): Expanded the section on
8786 Objective-C and Objective-C++.
8788 2010-09-28 DJ Delorie <dj@redhat.com>
8791 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8794 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8796 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8797 attributes on methods.
8798 (c_parser_objc_method_definition): Handle attributes.
8799 (c_parser_objc_methodproto): Likewise.
8800 (c_parser_objc_maybe_method_attributes): New.
8801 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8802 missing definition, similar to that in ObjC++.
8804 2010-09-28 Richard Henderson <rth@redhat.com>
8806 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8807 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8808 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8809 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8810 (STACK_CHECK_PROTECT): Likewise.
8811 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8812 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8813 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8814 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8815 (dwarf2out_assembly_start): Likewise.
8816 * except.c (init_eh): Use targetm.except_unwind_info.
8817 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8818 (output_one_function_exception_table): Likewise.
8819 * final.c: Unconditionally include dwarf2out.h.
8820 (final_start_function): Unconditionally call dwarf2out routines.
8821 (final_end_function, final_scan_insn): Likewise.
8822 * function.c (expand_function_end): Use targetm.except_unwind_info.
8823 * opts.c (decode_options): Use targetm.except_unwind_info.
8824 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8825 * target.def (debug_unwind_info, except_unwind_info): New.
8826 * target.h (enum unwind_info_type): New.
8827 * targhooks.c (default_debug_unwind_info): New.
8828 (default_except_unwind_info): New.
8829 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8830 * targhooks.h: Declare them.
8831 * tree-tailcall.c: Include "target.h"
8832 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8833 * Makefile.in (tree-tailcall.o): Update.
8834 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8835 (lhd_gcc_personality): Likewise.
8837 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8838 (TARGET_EXCEPT_UNWIND_INFO): New.
8839 (DWARF2_UNWIND_INFO): Update.
8840 (TARGET_DEBUG_UNWIND_INFO): New.
8841 * doc/tm.texi: Rebuild.
8843 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8844 targetm.except_unwind_info.
8846 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8847 (arm_except_unwind_info): New.
8848 (arm_compute_func_type): Use it.
8849 (arm_expand_prologue, thumb_pushpop): Likewise.
8850 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8851 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8852 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8853 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8854 (DWARF2_UNWIND_INFO): Remove.
8855 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8856 (ARM_EABI_UNWIND_TABLES): Remove.
8858 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8859 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8860 (ia64_except_unwind_info): New.
8861 (ia64_output_function_prologue): Use it.
8862 (ia64_add_bundle_selector_before): Likewise.
8863 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8864 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8865 (TARGET_UNWIND_INFO): Remove.
8867 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8869 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8871 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8872 (c_parser_objc_protocol_definition): Likewise.
8873 (c_parser_external_declaration): Provide dummy attribute arguments.
8874 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8875 (c_parser_objc_class_definition): Handle attributes.
8876 (c_parser_objc_protocol_definition): Likewise.
8878 2010-09-28 Tobias Burnus <burnus@net-b.de>
8882 * toplev.h (save_decoded_options, save_decoded_options_count):
8883 New global variables.
8884 * toplev.c (save_decoded_options, save_decoded_options_count):
8887 2010-09-28 Ian Lance Taylor <iant@google.com>
8889 * config/i386/i386.c (ix86_supports_split_stack): Test
8890 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8892 2010-09-28 Ian Lance Taylor <iant@google.com>
8895 * opts.c (decode_options): Don't test whether the target supports
8896 split stack if flag_split_stack == 0.
8898 2010-09-28 Jan Hubicka <jh@suse.cz>
8900 * builtin-attrs.def (ATTR_LEAF): New attribute.
8901 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8902 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8903 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8904 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8905 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8906 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8907 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8908 * sync-builtins.def: Annotate all builtins by leaf.
8909 * omp-builtins.def: Annotate all builtins by leaf.
8910 * builtins.def: Annotate relevant builtins with leaf attribute.
8911 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8912 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8915 2010-09-28 Jan Hubicka <jh@suse.cz>
8917 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8918 (fold_const_aggregate_ref): Use it.
8919 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8920 into external static.
8922 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8925 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8926 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8927 (ix86_solaris_return_in_memory): Remove.
8928 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8929 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8930 (TARGET_SUBTARGET_DEFAULT): Redefine.
8931 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8932 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8933 (TARGET_SUBTARGET_DEFAULT): Redefine.
8934 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8936 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8938 2010-09-29 Alan Modra <amodra@gmail.com>
8941 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8942 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8943 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8945 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8946 (rs6000_emit_prologue): Don't just create frame save info for r2,
8949 2010-09-28 Richard Henderson <rth@redhat.com>
8951 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8952 when 8 bytes are requested.
8954 2010-09-28 Tristan Gingold <gingold@adacore.com>
8956 * config/avr/avr.c (expand_prologue): Set
8957 current_function_static_stack_size.
8959 2010-09-28 Tristan Gingold <gingold@adacore.com>
8961 * config/alpha/alpha.md: Change the initial condition of the
8964 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8966 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8967 Split from *avx_<maxmin:code><mode>3.
8968 (*avx_<smaxmin:code><mode>3): Ditto.
8969 * config/i386/i386.md (maxmin): Remove code iterator.
8971 2010-09-27 Ian Lance Taylor <iant@google.com>
8973 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8974 requires assembler support for CFI directives.
8976 2010-09-27 Richard Henderson <rth@redhat.com>
8978 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8980 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8982 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8983 that AFTER is not in the range FROM..TO, inclusive.
8985 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8986 Bernd Schmidt <bernds@codesourcery.com>
8988 PR rtl-optimization/45792
8989 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8990 If not all insns are to be merged, for each edge, stash the
8991 next candidate after the to-be-merged insns before doing the
8992 merge, and use them for the retry at the new insertion point.
8993 Handle CC0 targets when retrying.
8995 2010-09-27 Ian Lance Taylor <iant@google.com>
8997 * common.opt (fsplit-stack): New option.
8998 * opts.c (decode_options): Set flag_split_stack to final value.
8999 * target.def (supports_split_stack): New hook.
9000 * gcc.c (STACK_SPLIT_SPEC): Define.
9001 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9002 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9003 (Code Gen Options): Document -fsplit-stack.
9004 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9005 (Function Attributes): Document no_split_stack.
9006 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9007 TARGET_SUPPORTS_SPLIT_STACK.
9008 * doc/tm.texi: Rebuild.
9009 * function.c (thread_prologue_and_epilogue_insns): If
9010 flag_split_stack, add split stack prologue.
9011 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9012 * varasm.c (saw_no_split_stack): New static variable.
9013 (assemble_start_function): Set saw_no_split_stack if the function
9014 has the no_split_stack attribute.
9015 (file_end_indicate_split_stack): New function.
9016 * output.h (file_end_indicate_split_stack): Declare.
9017 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9019 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9021 * config/i386/i386.c (ix86_option_override_internal): Don't set
9022 expand_builtin_va_start to NULL if -fsplit-stack.
9023 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9025 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9026 scratch register set by prologue.
9027 (ix86_code_end): If -fsplit-stack, call
9028 file_end_indicate_split_stack.
9029 (ix86_supports_split_stack): New static function.
9030 (SPLIT_STACK_AVAILABLE): Define.
9031 (split_stack_prologue_scratch_regno): New static function.
9032 (split_stack_fn): New static variable.
9033 (ix86_expand_split_stack_prologue): New function.
9034 (ix86_live_on_entry): New static function.
9035 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9036 (output_pic_addr_const): Likewise.
9037 (i386_asm_output_addr_const_extra): Likewise.
9038 (ix86_expand_call): Change return type to rtx. Return the new
9040 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9041 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9042 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9043 (split_stack_prologue, split_stack_return): New insns.
9044 (split_stack_space_check): New insn.
9045 * config/i386/i386.h (struct machine_function): Add
9046 split_stack_varargs_pointer field.
9047 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9048 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9049 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9050 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9051 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9053 (ix86_expand_call): Update declaration.
9055 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9057 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9058 code. Added byref, which was missing in the list of codes.
9059 Explain that enumeration values are encoded as the integer type
9060 that the compiler uses to store them. Explain and make examples
9061 of how 'const' interacts with pointers, and the complication of
9062 the encoding of 'const char *'.
9063 (Legacy type encoding): New subsection, explaining that GCC emits
9064 incorrect type encodings for the NeXT runtime for compatibility
9066 (@@encode): New subsection, explaining @encode and particularly
9067 that protocol qualifiers are not recognized inside an @encode()
9069 (Method signatures): New subsection, explaining how method
9070 signatures are encoded.
9072 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9074 Merge from 'apple/trunk' branch on FSF servers. Removed small
9075 change in build_conditional_expr that had been added when fixing
9076 PR objc/27377 and which did the same check in a less complete way.
9078 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9081 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9082 looking for objective-c common pointer types.
9084 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9087 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9088 use their ObjC common type.
9090 2010-09-27 Richard Guenther <rguenther@suse.de>
9092 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9094 2010-09-27 Jie Zhang <jie@codesourcery.com>
9096 * print-tree.c (print_node): Print in-constant-pool.
9098 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9100 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9101 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9102 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9103 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9105 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9107 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9108 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9109 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9110 pro_epilogue_adjust_stack_<mode>_3.
9111 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9112 renamed pro_epilogue_adjust_stack_{si,di}_add.
9113 (ix86_expand_prologue): Use indirect functions. Update for renamed
9114 pro_epilogue_adjust_stack_{si,di}_sub.
9116 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9118 * config/i386/i386.md (movmsk_df): New insn.
9119 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9120 sequence for TARGET_SSE_MATH.
9122 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9124 * config/mips/mips.c (mips_builtin_decls): Declare.
9125 (mips_init_builtins): Store function declarations in
9127 (mips_builtin_decl): New function.
9128 (TARGET_BUILTIN_DECL): Define.
9130 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9131 Richard Henderson <rth@redhat.com>
9133 * config/i386/cygwin.asm: Include auto-host.h.
9134 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9135 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9136 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9137 alignment code from the 64-bit path. Use gas local labels.
9138 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9139 from _di_2. Remove the useless constant integer argument.
9140 (pro_epilogue_adjust_stack_<mode>_3): New.
9141 (allocate_stack_worker_probe_<mode>): Macroize from
9142 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9143 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9144 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9145 (__chkstk_ms): New function.
9146 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9147 * config/i386/t-interix: Likewise.
9148 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9149 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9150 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9151 * configure, config.in: Rebuild.
9153 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9155 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9156 statements because of the return slot optimization.
9158 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9160 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9161 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9162 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9163 (class_likely_spilled_p): Rename to...
9164 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9165 type to reg_class_t.
9167 2010-09-24 Jan Hubicka <jh@suse.cz>
9169 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9170 (lto_symtab_resolve_symbols): Set it.
9171 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9172 store resolution field in cgraph/varpool.
9173 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9174 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9175 (cgraph_dump_node): Drop used_from_object_file.
9176 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9177 (cgraph_function_body_availability): Use decl_replaceable_p.
9178 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9179 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9180 cgraph_used_from_object_file_p.
9181 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9182 cgraph_used_from_object_file_p.
9183 (resolution_used_from_other_file_p): New functoin.
9184 (cgraph_used_from_object_file_p): New predicate.
9185 * cgraph.h: Include plugin-api.h
9186 (struct cgraph_local_info): Remove used_from_object_file.
9187 (struct cgraph_node): Add resolution field.
9188 (struct varpool_node): Likewise; remove used_from_object_file;
9189 reove const_value_known.
9190 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9191 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9192 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9193 varpool_used_from_object_file_p): Declare.
9194 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9195 * tree.h (DECL_REPLACEABLE_P): Remove.
9196 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9197 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9198 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9199 input_overwrite_node, input_node, input_varpool_node): Stream
9201 * expr.c (expand_expr_real_1): Use const_value_known_p
9202 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9204 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9205 (function_and_variable_visibility): Set resolution for local vars
9206 and functions; use varpool_used_from_object_file_p.
9207 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9209 (default_binds_local_p_1): Use resolutoin info.
9210 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9211 * varpool.c (varpool_get_node): Constify.
9212 (const_value_known_p): Do not use vnode->const_value_known;
9213 use decl_replaceable_p.
9214 (varpool_finalize_decl): Do not set const_value_known.
9215 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9216 (varpool_extra_name_alias): Return new node.
9217 (varpool_used_from_object_file_p): New function.
9219 2010-09-24 Richard Henderson <rth@redhat.com>
9221 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9222 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9223 (do_spill): Use REG_CFA_OFFSET.
9224 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9226 (ia64_expand_epilogue): Likewise.
9227 (process_set): Split into ...
9228 (process_cfa_adjust_cfa): this,
9229 (process_cfa_register): this,
9230 (process_cfa_offset): and this new function.
9231 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9232 instead of REG_FRAME_RELATED_EXPR.
9234 2010-09-24 Olivier Hainque <hainque@adacore.com>
9236 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9238 2010-09-24 Jan Hubicka <jh@suse.cz>
9240 * doc/extend.texi: (attribute leaf): Document.
9241 * tree.c (local_define_builtin): Handle ECF_LEAF.
9242 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9243 * tree.h (ECF_LEAF): New.
9244 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9245 overwrittable and unavailable functions.
9246 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9247 (copy_global_bitmap): Do not copy all_module_statics.
9248 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9249 (propagate): Handle overwritable and unavailable leaf functions;
9250 initialize global info for overwritable and unavailable leaf functions;
9251 do not free all module statics.
9252 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9254 * calls.c (flags_from_decl_or_type): Handle leaf.
9255 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9258 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9260 * gengtype.c: Reindented.
9261 * gengtype.h: Reindented.
9262 * gengtype-parse.c: Reindented.
9264 2010-09-24 Jan Hubicka <jh@suse.cz>
9266 PR tree-optimization/45738
9267 PR tree-optimization/45741
9268 * expr.c (string_constant): Allow CONST_DECL too;
9269 check that DECL_INITIAL is set.
9270 * varpool.c (const_value_known_p): Only look into VAR_DECL
9273 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9275 * common.opt (undef): New.
9277 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9280 * rtl.h (enum global_rtl_index): Add
9281 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9282 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9283 (virtual_preferred_stack_boundary_rtx,
9284 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9285 (LAST_VIRTUAL_REGISTER): Increase by one.
9286 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9287 instead of LAST_VIRTUAL_REGISTER.
9288 * function.c (instantiate_new_reg): Handle
9289 virtual_preferred_stack_boundary_rtx.
9290 * emit-rtl.c (init_virtual_regs): Handle
9291 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9292 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9293 * explow.c (round_push): If crtl->preferred_stack_boundary
9294 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9295 virtual_preferred_stack_boundary_rtx alignment instead of
9296 crtl->preferred_stack_boundary alignment.
9297 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9298 macros. Never decrease crtl->preferred_stack_boundary,
9299 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9300 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9301 stack_pointer_delta in dynamic allocation, even when size
9303 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9305 * print-rtl.c (print_rtx): Handle
9306 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9307 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9308 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9309 * config/frv/frv.c (frv_emit_movsi): Likewise.
9310 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9311 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9315 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9318 * calls.c (expand_call): Make sure that all variable sized
9319 adjustments are multiple of preferred stack boundary after
9322 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9323 Dominique Dhumieres <dominiq@lps.ens.fr>
9326 * config/darwin-driver.c (darwin_default_min_version):
9327 Adjust size passed to memcpy in two places.
9329 2010-09-24 Richard Guenther <rguenther@suse.de>
9331 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9332 Make sure to not call set_type_context with error_mark_node.
9333 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9335 2010-09-24 Richard Guenther <rguenther@suse.de>
9337 * Makefile.in (OBJS-onestep): Remove.
9338 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9339 (libbackend.a): Remove onestep support.
9340 (libbackend.o): Remove.
9341 * configure.ac (--enable-intermodule): Remove.
9342 * configure: Regenerate.
9344 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9346 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9347 reaching the end of a block if it occurs at a DEBUG_INSN.
9349 2010-09-09 Tristan Gingold <gingold@adacore.com>
9352 * config/vms/vms-crt0-64.c: Removed.
9353 * config/vms/vms-crt0.c: Removed.
9354 * config/vms/vms-psxcrt0-64.c: Removed.
9355 * config/vms/vms-psxcrt0.c: Removed.
9356 * config/vms/vms-ucrt0.c: New file.
9357 * config/vms/t-vms64: Removed.
9358 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9359 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9360 * config.gcc (alpha-dec-vms): Use t-vms.
9362 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9364 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9365 underfull hbox in DVI output.
9366 (-fobjc-class-cxx-cdtors): Same change.
9367 (-fobjc-exceptions): Tidied up documentation. Explain what the
9368 option does, but moved the (lenghty) description of the exception
9369 syntax into objc.texi.
9370 (-fobjc-gc): Explain that the option is not useful with the GNU
9372 (-fzero-link): Explain that the GNU runtime always works in
9374 * doc/objc.texi: All sections: simplified @node declarations
9375 removing specification of next, previous, up node.
9376 (Objective-C): Updated introduction.
9377 (Garbage Collection): Updated. The bohem-gc library is now
9378 included in gcc itself. Mention that this section only applies to
9379 the GNU Objective-C runtime.
9380 (compatibility_alias): Small tidy up.
9381 (Exceptions): New section mostly containing text previously in the
9382 description of the -fobjc-exception command-line option.
9383 (Synchronization): Same.
9385 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9387 * config/i386/i386.md (ix86_code_end): Move the initialization of
9388 xops array near the consumer. Use AX_REG and SP_REG instead of
9389 numerical constants.
9391 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9393 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9394 method [methodname]' for an Objective-C method instead of the less
9395 satisfactory 'too many arguments to function' (with no method name).
9397 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9399 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9400 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9401 (execute_update_addresses_taken): Remove parameter. Execute the
9402 optimization unconditionally.
9403 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9404 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9405 if TODO_update_address_taken is set.
9407 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9409 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9410 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9411 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9412 (arm_output_addr_const_extra): Make static.
9414 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9416 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9417 define as unspec_volatile.
9418 ("nops"): Define as unspec_volatile. Use fputs to write to
9419 asm_out_file directly. Output NOPs on separate lines using while loop.
9420 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9421 asm_out_file directly. Output NOPs on separate lines using while loop.
9423 2010-09-23 Richard Guenther <rguenther@suse.de>
9425 PR tree-optimization/45565
9426 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9427 Make sure to adjust the fndecl before replacing the stmt.
9429 2010-09-23 Richard Guenther <rguenther@suse.de>
9432 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9433 gimplifying MEM_REF.
9435 2010-09-23 Alan Modra <amodra@gmail.com>
9437 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9438 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9440 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9442 PR rtl-optimization/44374
9443 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9444 * df-core.c (df_set_bb_dirty): Set it.
9445 * ifcvt.c (find_memory): Remove function.
9446 (dead_or_predicable): Use can_move_insns_across.
9447 * df.h (can_move_insns_across): Declare function.
9448 * cfgcleanup.c (block_was_dirty): New static variable.
9449 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9450 than df_get_bb_dirty.
9451 (try_head_merge_bb): New static function.
9452 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9454 * df-problems.c: Include "target.h"
9455 (df_simulate_find_uses): New static function.
9456 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9457 (find_memory, find_memory_store): New static functions.
9458 (can_move_insns_across): New function.
9459 * Makefile.in (df-problems.o): Update dependencies.
9461 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9464 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9465 is specified and the suffix of the file isn't ".c".
9466 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9468 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9470 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9471 * doc/cppopts.texi: Fix markup of index entry.
9472 * doc/extend.texi (Constructing Calls): Fix markup of
9473 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9474 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9475 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9477 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9479 (C Dialect Options, C++ Dialect Options, Warning Options)
9480 (Debugging Options, Spec Files, Darwin Options)
9481 (i386 and x86-64 Options, MIPS Options)
9482 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9483 index entries, avoid abbreviations, allow URLs to wrap, avoid
9484 long lines, avoid overlong pages from long @itemx lists.
9485 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9486 * doc/standards.texi (Standards): Likewise.
9487 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9489 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9491 * opts-common.c (prune_options): Make static. Work with decoded
9493 (decode_cmdline_options_to_array): Call prune_options. Don't
9494 resize option array here.
9495 * opts.h (prune_options): Remove prototype.
9496 * gcc.c (process_command): Take decoded options; don't call
9497 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9498 (main): Call decode_cmdline_options_to_array here instead of
9499 prune_options. Update call to process_command.
9500 * config/darwin-driver.c: Include opts.h.
9501 (darwin_default_min_version): Work with decoded options. Don't
9502 handle -b or -V here.
9503 * config/darwin.h (darwin_default_min_version): Update prototype.
9504 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9505 darwin_default_min_version.
9506 * config/i386/cygwin.h (mingw_scan): Update prototype.
9507 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9508 * config/i386/cygwin1.c: Include opts.h.
9509 (mingw_scan): Work with decoded options.
9510 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9511 * config/t-darwin (darwin-driver.o): Update dependencies.
9513 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9515 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9516 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9517 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9518 -force-link, -force-link=, -language, -language=,
9519 -library-directory, -library-directory=, -no-canonical-prefixes,
9520 -no-standard-libraries, -no-warnings, -optimize, -output,
9521 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9522 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9523 -print-file-name=, -print-libgcc-file-name,
9524 -print-multi-directory, -print-multi-lib,
9525 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9526 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9527 -profile, -save-temps, -shared, -specs, -specs=, -static,
9528 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9530 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9531 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9533 (cc1_options): Correct specs for passing down --help,
9534 --target-help and --help=*. Add spec for passing down --version.
9535 (struct option_map, option_map, target_option_translations,
9536 translate_options): Remove.
9537 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9538 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9539 OPT_fhelp_ and OPT_ftarget_help.
9540 (process_command): Don't call translate_options. Call
9541 decode_cmdline_options_to_array before checking for
9542 -no-canonical-prefixes using decoded options.
9543 * opts-common.c (tm.h): Update comment on #include.
9544 (find_opt): Allow abbreviations of long options.
9545 (struct option_map, option_map): New.
9546 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9548 (target_option_translations): New.
9549 (decode_cmdline_options_to_array): Handle
9550 TARGET_OPTION_TRANSLATE_TABLE in driver.
9551 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9552 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9554 2010-09-22 Richard Guenther <rguenther@suse.de>
9556 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9557 only if we inlined something. Block compaction and conditional
9558 folding are done by cfg cleanup. Schedule update-address-taken.
9559 (tree_function_versioning): Remove redundant call to number_blocks.
9560 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9561 folding is done by cfg cleanup.
9562 * passes.c (init_optimization_passes): Remove update-address-taken
9563 pass after IPA inlining.
9565 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9567 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9568 to update conditions. Fix reg_mode[] check.
9570 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9572 * config/picochip/picochip.md (movhicc): Use expand to check whether
9573 movhicc is available and split it after reload.
9575 2010-09-22 Richard Guenther <rguenther@suse.de>
9577 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9579 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9580 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9581 (pass_cleanup_cfg): Likewise.
9582 (execute_fixup_cfg): Cleanup.
9583 * tree-pass.h (pass_cleanup_cfg): Remove.
9585 2010-09-22 Martin Jambor <mjambor@suse.cz>
9587 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9588 builtins if it is true.
9589 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9592 2010-09-22 Martin Jambor <mjambor@suse.cz>
9594 * tree-sra.c (struct access): New field grp_no_warning.
9595 (create_access_replacement): Set TREE_NO_WARNING according to
9597 (create_artificial_child_access): Use build_ref_for_model and set
9598 grp_no_warning if build_user_friendly_ref_for_offset fails.
9599 (propagate_subaccesses_across_link): Likewise.
9601 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9604 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9607 2010-09-22 Tristan Gingold <gingold@adacore.com>
9609 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9611 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9613 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9614 * config/i386/i386.c (decide_alg): Update for rename.
9616 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9618 PR rtl-optimization/45739
9619 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9620 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9622 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9624 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9625 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9627 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9628 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9630 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9633 * c-parser.c (c_parser_objc_method_definition): Check the return
9634 value of objc_start_method_definition and if false is returned,
9635 parse the method definition but emit no code.
9637 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9640 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9641 call objc_get_interface_ivars ().
9643 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9646 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9647 static chain-register is used for 64-bit.
9649 2010-09-21 Richard Guenther <rguenther@suse.de>
9651 * dwarf2out.c (is_cu_die): New function.
9652 (add_pubtype): Use it.
9653 (gen_subprogram_die): Likewise.
9654 (gen_struct_or_union_type_die): Likewise.
9655 (dwarf2out_finish): Likewise.
9656 (comp_unit_die): Rename to ...
9657 (single_comp_unit_die): ... this.
9658 (comp_unit_die): New function lazily constructing and
9659 returning single_comp_unit_die.
9660 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9661 base_type_die, subrange_type_die, modified_type_die,
9662 lower_bound_default, add_bound_info, add_prototyped_attribute,
9663 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9664 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9665 force_decl_die, gen_namespace_die, dwarf2out_decl,
9666 dwarf2out_start_source_file, dwarf2out_end_source_file,
9667 prune_unused_types, dwarf2out_finish): Use it.
9668 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9669 the global list of translation-unit decls.
9670 (dwarf2out_init): Do not create single_comp_unit_die here.
9671 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9673 2010-09-21 Richard Guenther <rguenther@suse.de>
9675 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9678 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9680 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9681 (qhs_extenddi_cstr): Likewise.
9682 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9683 them for the source operand.
9685 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9687 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9688 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9689 (ix86_split_ashr): Ditto.
9690 (ix86_split_lshr): Ditto.
9692 2010-09-21 Richard Guenther <rguenther@suse.de>
9694 PR tree-optimization/45580
9695 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9697 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9698 virtuals fold the call into a regular indirect one.
9700 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9702 PR rtl-optimization/42775
9703 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9704 scheduling is enabled.
9706 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9708 PR rtl-optimization/45728
9709 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9710 gen_lowpart_common first and if that fails, force_reg first
9711 before calling gen_lowpart.
9714 * cfgexpand.c (expand_one_stack_var_at): Use
9715 crtl->max_used_stack_slot_alignment as max_align, instead
9716 of maximum of that and PREFERRED_STACK_BOUNDARY.
9717 Don't call update_stack_alignment.
9719 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9721 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9722 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9723 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9724 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9725 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9726 (build_nonstandard_integer_type): Likewise.
9727 (build_range_type_1): New function, built from...
9728 (build_range_type): ...this. Call build_range_type_1.
9729 (build_nonshared_range_type): New function.
9730 (build_array_type_1): New function, built from...
9731 (build_array_type: ...this. Call build_array_type_1.
9732 (build_nonshared_array_type): New function.
9733 * tree.h (build_nonshared_range_type): Declare.
9734 (build_nonshared_array_type): Likewise.
9736 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9738 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9739 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9740 (arm_class_likely_spilled_p): New function.
9742 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9744 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9746 (ix86_split_ashl): Ditto.
9747 (ix86_split_ashr): Ditto.
9748 (ix86_split_lshr): Ditto.
9749 (ix86_adjust_counter): Ditto.
9751 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9753 * c-family/c-common.h (constant_string_class): Documented with
9754 comment identical to the one already in c-common.c.
9756 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9758 * dwarf2out.c (any_cfis_emitted): New static variable.
9759 (add_fde_cfi): Set it.
9760 (dwarf2out_frame_debug): Clear it before processing,
9761 if it is set afterwards, flush any queued reg saves.
9764 * dwarf2out.c (add_accessibility_attribute): Assume
9765 DW_ACCESS_private as the default for dwarf_version > 2
9766 and DW_TAG_class_type parent.
9767 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9768 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9770 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9773 * arm.md (arm_movt): Only enable on machines with MOVT.
9775 2010-09-20 Jie Zhang <jie@codesourcery.com>
9777 * config/arm/arm.c (arm_address_offset_is_imm): New.
9778 (arm_early_store_addr_dep): New.
9779 (arm_early_load_addr_dep): New.
9780 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9781 (arm_early_load_addr_dep): Declare.
9782 (arm_address_offset_is_imm): Declare.
9783 * config/arm/cortex-m4.md: New file.
9784 * config/arm/cortex-m4-fpu.md: New file.
9785 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9786 (attr generic_sched): Exclude cortexm4.
9787 (attr generic_vfp): Exclude cortexm4.
9789 2010-09-20 Richard Guenther <rguenther@suse.de>
9792 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9794 2010-09-20 Jan Hubicka <jh@suse.cz>
9796 PR tree-optimize/45605
9797 * cgraph.h (const_value_known_p): Declare.
9798 (varpool_decide_const_value_known): Remove.
9799 * tree-ssa-ccp.c (get_base_constructor): Use it.
9800 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9801 * expr.c (string_constant): Likewise.
9802 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9803 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9804 function_and_variable_visibility): Likewise.
9805 * gimplify.c (gimplify_call_expr): Likewise.
9806 * gimple-fold.c (get_symbol_constant_value): Likewise.
9807 * varpool.c (varpool_decide_const_value_known): Replace by...
9808 (const_value_known_p): ... this one; handle other kinds of DECLs
9809 too and work for automatic vars.
9810 (varpool_finalize_decl): Use const_value_known_p.
9812 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9815 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9817 2010-09-20 Richard Guenther <rguenther@suse.de>
9819 PR tree-optimization/45705
9820 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9822 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9824 PR rtl-optimization/45695
9825 * combine.c (try_combine): When splitting a two set pattern,
9826 make sure the pattern which will be put into i2 doesn't use REGs
9827 or MEMs set by insns in between i2 and i3.
9829 2010-09-19 Jan Hubicka <jh@suse.cz>
9832 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9833 processing same node twice.
9835 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9837 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9838 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9839 (bfin_class_likely_spilled_p): New function
9841 2010-09-19 Ira Rosen <irar@il.ibm.com>
9843 PR tree-optimization/45714
9844 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9845 created in vectorizable_call instead of the original statement in
9848 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9850 * config/i386/i386-protos.h (split_double_mode): New prototype.
9851 (split_di, split_ti): Remove prototypes.
9852 * config/i386/i386.c (split_double_mode): New function.
9853 (split_di, split_ti): Remove.
9854 (ix86_expand_branch): Use split_double_mode.
9855 (ix86_split_to_parts): Ditto.
9856 (ix86_split_ashl): Ditto.
9857 (ix86_split_ashr): Ditto.
9858 (ix86_split_lshr): Ditto.
9859 (ix86_force_to_memory): Ditto.
9860 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9862 2010-09-18 Jan Hubicka <jh@suse.cz>
9864 PR tree-optimization/45453
9865 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9866 virtual functions are reachable.
9867 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9868 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9869 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9870 when modifying function.
9872 2010-09-18 Jan Hubicka <jh@suse.cz>
9874 PR tree-optimization/45605
9875 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9876 * gimple-fold.c (static_object_in_other_unit_p): New function.
9877 (canonicalize_constructor_val): Use it.
9878 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9880 (gimple_fold_obj_type_ref_known_binfo): Use
9881 static_object_in_other_unit_p.
9883 2010-09-18 Richard Guenther <rguenther@suse.de>
9885 PR tree-optimization/45709
9886 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9887 insertions until after all PHI nodes of the block are processed.
9889 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9891 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9893 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9895 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9897 2010-09-18 Richard Guenther <rguenther@suse.de>
9899 PR tree-optimization/45709
9900 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9902 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9904 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9905 (dot_deps_stmt): Same.
9906 * graphite-poly.c (dot_lst): Same.
9907 * graphite-scop-detection.c (dot_all_scops): Same.
9910 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9913 2009-12-16 Ben Elliston <bje@au.ibm.com>
9915 * tree-data-ref.c (dot_rdg_1): Added back.
9916 (dot_rdg): Same. Added "#if 0" around system call.
9918 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9919 Richard Henderson <rth@redhat.com>
9921 * config/i386/i386.c (initial_ix86_tune_features): Add
9922 X86_TUNE_PAD_SHORT_FUNCTION.
9923 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9924 (ix86_count_insn): New.
9925 (ix86_pad_short_function): Likewise.
9926 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9928 * config/i386/i386.h (ix86_tune_indices): Add
9929 X86_TUNE_PAD_SHORT_FUNCTION.
9930 (TARGET_PAD_SHORT_FUNCTION): New.
9932 * config/i386/i386.md (UNSPEC_NOPS): New.
9935 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9938 * calls.c (expand_call): Make sure that all variable sized
9939 adjustments are multiple of preferred stack boundary after
9942 2010-09-17 DJ Delorie <dj@redhat.com>
9944 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9945 passed an invalid value, print an error instead of ICEing.
9946 (valid_psw_flag): New.
9947 (rx_expand_builtin): Call it for setpsw/clrpsw.
9948 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9950 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9951 (bitclr_in_memory): Likewise.
9952 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9954 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9957 * cfgexpand.c (update_stack_alignment): New.
9958 (get_decl_align_unit): Use it.
9959 (expand_one_stack_var_at): Call update_stack_alignment.
9961 2010-09-17 Richard Guenther <rguenther@suse.de>
9963 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9964 Properly copy the read string.
9966 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9968 * doc/options.texi (Variable): Document.
9969 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9970 generate target_flags declarations explicitly. Don't define
9971 VarExists variables for the driver.
9972 * common.opt (target_flags): New Variable record.
9973 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9974 flag_var_tracking, flag_var_tracking_assignments,
9975 flag_var_tracking_assignments_toggle): Don't mark variables with
9977 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9978 * config/i386/i386.opt (ix86_isa_flags): Define here.
9979 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9980 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9982 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9983 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9984 Only define for generator programs.
9985 * rtlanal.c (target_flags): Remove.
9986 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9987 flag_var_tracking_assignments_toggle): Remove.
9989 2010-09-17 Michael Matz <matz@suse.de>
9991 PR tree-optimization/43432
9992 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9993 Accept backwards consecutive accesses.
9994 (vect_create_data_ref_ptr): If step is negative generate
9996 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9997 (perm_mask_for_reverse, reverse_vec_elements): New functions.
9998 (vectorizable_load): Handle loads with negative steps when easily
10001 2010-09-03 Jan Hubicka <jh@suse.cz>
10003 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10005 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10007 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10008 Adjust comments. Declare.
10009 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10010 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10012 2010-09-17 Richard Guenther <rguenther@suse.de>
10014 * common.opt (combine): Remove.
10015 * gcc.c (default_compilers): Remove specs testing combine.
10016 The C compilers no longer can combine.
10017 (option_map): Remove -combine.
10018 (display_help): Remove -combine.
10019 (driver_handle_option): Remove OPT_combine handling.
10020 (compile_input_file_p): Remove.
10021 (do_spec): Remove code concerning combine.
10023 * doc/invoke.texi: Remove traces of -combine.
10024 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10026 2010-09-17 Richard Guenther <rguenther@suse.de>
10028 PR middle-end/45678
10029 * builtins.c (fold_builtin_memory_op): Always properly adjust
10030 alignment of memory accesses.
10032 2010-09-16 Jan Hubicka <jh@suse.cz>
10034 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10037 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10039 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10041 * config/i386/i386.c (predict_jump): Add prototype.
10042 (flag_opts): Add -m8bit-idiv.
10043 (ix86_split_idivmod): New.
10045 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10046 Add 2 splitters for SI/DI mode divide.
10047 (divmod<mode>4_1): New pattern.
10048 (udivmod<mode>4_1): Likewise.
10049 (testdi_ccno_1): Likewise.
10051 * config/i386/i386.opt (m8bit-idiv): New.
10053 * doc/invoke.texi: Document -m8bit-idiv.
10055 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10058 * config/i386/i386.c (min_insn_size): Moved out of the
10059 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10061 2010-09-16 Jan Hubicka <jh@suse.cz>
10063 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10064 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10065 unreachable clones with reachable clones.
10066 * tree-inline.c (copy_bb): Fix sanity checking when producing
10069 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10071 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10072 (TARGET_MEMORY_MOVE_COST): Define.
10073 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10075 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10077 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10078 maybe_tidy_empty_bb.
10081 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10082 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10084 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10086 * target.def (target_option.optimization): New hook.
10087 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10088 TARGET_OPTION_OPTIMIZATION hook.
10089 * doc/tm.texi: Regenerate.
10090 * hooks.c (hook_void_int_int): New.
10091 * hooks.h (hook_void_int_int): Declare.
10092 * opts.c: Don't include tm_p.h.
10093 (decode_options): Use targetm.target_option.optimization instead
10094 of OPTIMIZATION_OPTIONS.
10095 * system.h (OPTIMIZATION_OPTIONS): Poison.
10096 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10097 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10098 (arm_optimization_options): Rename to arm_option_optimization.
10100 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10101 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10102 (cris_option_optimization): New.
10103 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10104 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10105 (crx_option_optimization): New.
10106 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10107 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10108 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10109 (frv_optimization_options): Rename to frv_option_optimization.
10111 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10112 * config/h8300/h8300.c (h8300_option_optimization): New.
10113 (TARGET_OPTION_OPTIMIZATION): Define.
10114 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10115 * config/i386/i386-protos.h (optimization_options): Remove.
10116 * config/i386/i386.c (optimization_options): Rename to
10117 ix86_option_optimization. Make static.
10118 (TARGET_OPTION_OPTIMIZATION): Define.
10119 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10120 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10121 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10122 (ia64_optimization_options): Rename to ia64_option_optimization.
10123 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10124 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10125 commented-out definition.
10126 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10127 instead of OPTIMIZATION_OPTIONS.
10128 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10129 (m32r_option_optimization): New.
10130 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10131 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10133 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10134 (mcore_option_optimization): New.
10135 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10136 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10137 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10138 (mep_optimization_options): Rename to mep_option_optimization.
10139 Make static. Take unused level and size parameters.
10140 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10141 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10142 (mmix_option_optimization): New.
10143 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10144 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10145 (pdp11_option_optimization): New.
10146 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10147 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10148 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10149 (optimization_options): Rename to rs6000_option_optimization.
10151 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10152 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10153 * config/rx/rx.c (rx_set_optimization_options): Rename to
10154 rx_option_optimization. Make static. Take unused level and size
10156 (TARGET_OPTION_OPTIMIZATION): Define.
10157 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10158 * config/s390/s390-protos.h (optimization_options): Remove.
10159 * config/s390/s390.c (optimization_options): Rename to
10160 s390_option_optimization. Make static. Don't mark size parameter
10162 (TARGET_OPTION_OPTIMIZATION): Define.
10163 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10164 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10165 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10166 (sh_optimization_options): Rename to sh_option_optimization. Make
10167 static. Don't mark parameters unused.
10168 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10169 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10170 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10171 (spu_optimization_options): Rename to spu_option_optimization.
10173 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10174 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10175 (v850_option_optimization): New.
10176 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10177 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10178 (xtensa_option_optimization): New.
10179 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10181 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10183 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10184 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10185 * doc/tm.texi: Regenerate.
10186 * system.h (OVERRIDE_OPTIONS): Poison.
10187 * target.def (override): Default to hook_void_void.
10188 * targhooks.c (default_target_option_override): Remove.
10189 * genmodes.c, machmode.def: Update comments mentioning
10191 * config/alpha/alpha-modes.def: Update comment mentioning
10192 alpha_override_options.
10193 * config/alpha/alpha-protos.h (override_options): Remove.
10194 * config/alpha/alpha.c (override_options): Rename to
10195 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10196 (TARGET_OPTION_OVERRIDE): Define.
10197 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10198 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10199 of OVERRIDE_OPTIONS.
10200 * config/arc/arc-protos.h (arc_init): Remove.
10201 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10202 (arc_init): Rename to arc_option_override. Make static.
10203 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10204 (OVERRIDE_OPTIONS): Remove.
10205 * config/arm/arm-protos.h (arm_override_options): Remove.
10206 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10207 (arm_override_options): Rename to arm_option_override. Make
10208 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10209 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10210 * config/arm/arm.md: Update comment referring to arm_override_options.
10211 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10212 instead of OVERRIDE_OPTIONS.
10213 * config/avr/avr-protos.h (avr_override_options): Remove.
10214 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10215 (avr_override_options): Rename to avr_option_override. Make static.
10216 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10217 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10218 * config/bfin/bfin.c (override_options): Rename to
10219 bfin_option_override. Make static.
10220 (TARGET_OPTION_OVERRIDE): Define.
10221 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10222 * config/cris/cris-protos.h (cris_override_options): Remove.
10223 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10224 (cris_override_options): Rename to cris_option_override. Make static.
10225 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10226 * config/frv/frv-protos.h (frv_override_options): Remove.
10227 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10228 (frv_override_options): Rename to frv_option_override. Make static.
10229 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10230 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10231 * config/h8300/h8300.c (h8300_init_once): Rename to
10232 h8300_option_override. Make static.
10233 (TARGET_OPTION_OVERRIDE): Define.
10234 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10235 * config/i386/i386-protos.h (override_options): Remove.
10236 * config/i386/i386.c (override_options): Rename to
10237 ix86_option_override_internal. Make static. Comments referring
10238 to this function and callers changed.
10239 (ix86_option_override): New.
10240 (TARGET_OPTION_OVERRIDE): Define.
10241 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10242 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10243 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10244 to ia64_override_options.
10245 * config/iq2000/iq2000-protos.h (override_options): Remove.
10246 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10247 (override_options): Rename to iq2000_option_override. Make static.
10248 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10249 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10250 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10251 (lm32_override_options): Rename to lm32_option_override. Make static.
10252 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10253 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10254 (m32r_option_override): New.
10255 (m32r_init): Update comment.
10256 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10257 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10258 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10259 (m68hc11_override_options): Rename to m68hc11_option_override.
10260 Make static. Return void.
10261 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10262 * config/m68k/m68k-protos.h (override_options): Remove.
10263 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10264 (override_options): Rename to m68k_option_override. Make static.
10265 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10266 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10267 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10268 (mcore_override_options): Rename to mcore_option_override. Make
10270 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10271 * config/mep/mep-protos.h (mep_override_options): Remove.
10272 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10273 (mep_override_options): Rename to mep_option_override. Make static.
10274 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10275 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10276 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10277 (mmix_override_options): Rename to mmix_option_override. Make static.
10278 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10279 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10280 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10281 (mn10300_override_options): Rename to mn10300_option_override.
10283 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10284 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10285 * config/moxie/moxie.c (moxie_override_options): Rename to
10286 moxie_option_override. Make static.
10287 (TARGET_OPTION_OVERRIDE): Define.
10288 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10289 * config/picochip/picochip-protos.h (picochip_override_options):
10290 Remove. Update comment referring to picochip_override_options.
10291 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10292 (picochip_override_options): Rename to picochip_option_override.
10293 Make static. Update comment and definition of
10294 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10295 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10296 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10297 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10298 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10299 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10300 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10301 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10302 instead of OVERRIDE_OPTIONS.
10303 * config/rs6000/rs6000-modes.def: Update comment referring to
10304 rs6000_override_options.
10305 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10306 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10307 (rs6000_override_options): Rename to
10308 rs6000_option_override_internal. Make static. Commented
10309 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10310 (rs6000_option_override): New.
10311 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10312 instead of OVERRIDE_OPTIONS.
10313 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10314 * config/s390/s390-protos.h (override_options): Remove.
10315 * config/s390/s390.c (override_options): Rename to
10316 s390_option_override. Make static.
10317 (TARGET_OPTION_OVERRIDE): Define.
10318 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10319 * config/score/score-protos.h (score_override_options): Remove.
10320 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10321 (score_override_options): Rename to score_option_override. Make
10323 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10324 Update comment referring to override_options.
10325 * config/score/score3.c (score3_override_options): Rename to
10326 score3_option_override.
10327 * config/score/score3.h (score3_override_options): Rename to
10328 score3_option_override.
10329 * config/score/score7.c (score7_override_options): Rename to
10330 score7_option_override.
10331 * config/score/score7.h (score7_override_options): Rename to
10332 score7_option_override.
10333 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10334 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10335 (sparc_override_options): Rename to sparc_option_override. Make
10336 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10337 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10338 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10339 instead of OVERRIDE_OPTIONS.
10340 * config/spu/spu-protos.h (spu_override_options): Remove.
10341 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10342 (spu_override_options): Rename to spu_option_override. Make
10344 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10345 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10347 * config/vax/vax-protos.h (override_options): Remove.
10348 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10349 (override_options): Rename to vax_option_override. Make static.
10350 Call SUBTARGET_OVERRIDE_OPTIONS.
10351 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10352 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10353 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10354 * config/xtensa/xtensa-protos.h (override_options): Remove.
10355 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10356 (override_options): Rename to xtensa_option_override. Make static.
10357 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10359 2010-09-16 Richard Guenther <rguenther@suse.de>
10361 PR tree-optimization/45623
10362 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10363 (get_constraint_for_component_ref): If computing a constraint
10364 for the rhs handle type punning through unions.
10365 (get_constraint_for_address_of): Adjust.
10366 (get_constraint_for_1): Likewise.
10367 (get_constraint_for): Likewise.
10368 (get_constraint_for_rhs): New function.
10369 (do_structure_copy): Adjust.
10370 (make_constraint_to): Likewise.
10371 (handle_const_call): Likewise.
10372 (find_func_aliases): Likewise.
10373 (process_ipa_clobber): Likewise.
10374 (create_variable_info_for): Likewise.
10376 2010-09-16 Ira Rosen <irar@il.ibm.com>
10378 * tree-vectorizer.c: Fix documentation.
10379 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10380 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10381 is_pattern_stmt_p, is_loop_header_bb_p,
10382 stmt_vinfo_set_inside_of_loop_cost,
10383 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10384 known_alignment_for_access_p): Likewise.
10385 * tree-vect-loop.c: Fix documentation.
10386 (vect_get_cost): Start function name from new line.
10387 * tree-vect-data-refs.c: Fix documentation.
10388 * tree-vect_stmts.c: Likewise.
10389 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10390 (vectorizable_store): Free vec_oprnds if allocated.
10391 (vectorizable_condition): Initialize several variables to avoid
10393 * tree-vect-slp.c: Fix documentation.
10395 2010-09-16 Richard Guenther <rguenther@suse.de>
10397 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10398 is TS_TRANSLATION_UNIT_DECL.
10399 (initialize_tree_contains_struct): Adjust.
10400 (all_translation_units): New global vector.
10401 (build_translation_unit_decl): New function.
10402 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10403 (struct tree_translation_unit_decl): New.
10404 (all_translation_units): Declare.
10405 (union tree_node): Add translation_unit_decl member.
10406 (build_translation_unit_decl): Declare.
10407 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10408 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10410 (pack_value_fields): Call it.
10411 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10412 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10413 (lto_output_tree_pointers): Call it.
10414 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10415 to TRANSLATION_UNIT_DECL.
10416 (unpack_ts_translation_unit_decl_value_fields): New function.
10417 (unpack_value_fields): Call it.
10418 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10419 (lto_input_tree_pointers): Call it.
10420 * lto-streamer.c (check_handled_ts_structures): Adjust.
10421 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10422 * c-decl.c (all_translation_units): Remove.
10423 (pop_scope): Use build_translation_unit_decl.
10424 (collect_all_refs): Adjust.
10425 (for_each_global_decl): Likewise.
10426 (c_write_global_declarations): Likewise.
10428 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10431 * fold-const.c (fold_checksum_tree): Change slot from const void **
10432 to void **, use CONST_CAST_TREE to store into *slot.
10434 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10436 * config/i386/i386.md: Remove unneeded empty conditions and
10437 preparation statements from expanders.
10438 * config/i386/mmx.md: Ditto.
10439 * config/i386/sse.md: Ditto.
10441 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10443 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10445 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10447 PR rtl-optimization/45593
10448 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10449 insns that were in delay slots as stand-alone insns.
10451 2010-09-15 Ian Lance Taylor <iant@google.com>
10453 * incpath.c (remove_duplicates): If name is not a directory, issue
10454 a warning rather than an error.
10456 2010-09-15 Martin Jambor <mjambor@suse.cz>
10458 PR middle-end/45644
10459 * tree-sra.c (create_access): Check for bit-fields directly.
10461 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10463 PR tree-optimization/45633
10464 * tree-cfg.c (verify_gimple_assign_binary): Allow
10465 MINUS_EXPR with lhs and rhs1 pointer vector and
10466 rhs2 sizetype vector.
10467 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10468 or vector pointer use TER to optimize pointer subtraction.
10470 2010-09-15 Jie Zhang <jie@codesourcery.com>
10472 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10475 2010-09-15 Ian Lance Taylor <iant@google.com>
10477 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10479 2010-09-15 Ian Lance Taylor <iant@google.com>
10481 * function.c (get_arg_pointer_save_area): Set
10482 arg_pointer_save_area_init to true.
10484 2010-09-15 Martin Jambor <mjambor@suse.cz>
10486 * tree-sra.c (generate_subtree_copies): Updated comment.
10487 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10488 obtained from the statement iterator instead.
10489 (load_assign_lhs_subreplacements): Removed parameters lhs and
10490 right_offset, which is obtained from top_racc instead. Parameter lacc
10491 is now expected to be the root of the processed tree rather than root's
10492 first child. Updated all callers.
10494 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10496 * config/pdp11/pdp11.c (register_move_cost): Rename to
10497 pdp11_register_move_cost.
10498 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10499 pdp11_register_move_cost.
10500 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10501 pdp11_register_move_cost instead of register_move_cost.
10503 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10505 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10506 pattern for vmovn. Expansion in case of non
10507 -mvectorize-with-neon-quad.
10508 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10509 non- -mvectorize-with-neon-quad case.
10510 (move_lo_quad_<mode>): New expansion to vmov into low part.
10511 (move_hi_quad_<mode>): New expansion to vmov into high part.
10512 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10513 (move_lo_quad_v4sf): Likewise.
10514 (move_lo_quad_v8hi): Likewise.
10515 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10517 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10519 * config/arm/iterators.md (ANY128): New mode iterator.
10520 (V_narrow_pack): New mode attribute.
10521 (V_HALF): Add attribute.
10522 (V_DOUBLE): Add attribute.
10523 (V_mode_nunits): Add attribute.
10525 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10527 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10528 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10530 2010-09-15 Olivier Hainque <hainque@adacore.com>
10531 Jose Ruiz <ruiz@adacore.com>
10533 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10534 * config/alpha/osf5-unwind.h: New file.
10536 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10539 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10540 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10541 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10543 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10545 * c-lang.h (struct lang_type): Add variable_size GTY option.
10547 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10550 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10552 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10554 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10555 result isn't used in memory address.
10557 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10559 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10560 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10561 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10562 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10563 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10564 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10566 * target.def: Add units_per_simd_word to vectorize.
10568 * targhooks.c (default_units_per_simd_word): New.
10569 * targhooks.h (default_units_per_simd_word): Likewise.
10570 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10571 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10572 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10573 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10574 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10575 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10576 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10577 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10579 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10580 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10582 * tree-vect-stmts.c: Don't include "tm_p.h".
10583 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10584 with targetm.vectorize.units_per_simd_word.
10586 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10588 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10590 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10591 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10593 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10594 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10596 * doc/tm.texi: Regenerated.
10598 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10600 * tree-vect-stmts.c: Include "tm_p.h".
10602 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10605 2010-09-14 Martin Jambor <mjambor@suse.cz>
10607 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10608 location of generated statement. Changed all callers.
10609 (build_ref_for_model): New parameter loc which used to set location of
10610 all generated expressions. Changed all callers.
10611 (generate_subtree_copies): Likewise.
10612 (init_subtree_with_zero): Likewise.
10613 (sra_modify_expr): Set locations of all generated statements and
10614 expressions to the location the original statement.
10615 (handle_unscalarized_data_in_subtree): Likewise.
10616 (load_assign_lhs_subreplacements): Likewise.
10617 (sra_modify_constructor_assign): Likewise.
10618 (sra_modify_assign): Likewise.
10620 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10625 * doc/install.texi (sparc*-*-*): New section.
10626 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10628 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10630 PR middle-end/45567
10631 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10632 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10633 (expand_builtin): Adjust caller.
10634 (expand_builtin_unop): Only use subtarget if it has the right mode.
10636 2010-09-14 Tristan Gingold <gingold@adacore.com>
10638 * configure.ac (plugins): Fix typos.
10639 * configure: Regenerate.
10641 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10644 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10645 gen_type_die for function/method return type.
10647 2010-09-14 Ira Rosen <irar@il.ibm.com>
10649 PR tree-optimization/45470
10650 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10651 can throw an exception.
10652 * tree-vect-stmts.c (vectorizable_call): Likewise.
10654 2010-09-14 DJ Delorie <dj@redhat.com>
10657 * config/mep/mep-protos.h (mep_save_register_info,
10658 mep_reinit_regs, mep_init_regs): Declare.
10660 * config/mep/mep.c: Move all target definitions to the end of the
10661 file to avoid the need for duplicate declarations.
10662 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10663 (mep_reorg_erepeat): Remove unused variables.
10664 (mep_expand_builtin): Likewise.
10666 * config/mep/mep-pragma.c: Don't include rtl.h.
10667 (INVALID_REGNUM): New.
10668 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10670 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10671 Avoid enum/integer math.
10673 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10676 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10677 * config/mep/mep.c (mep_conditional_register_usage): Take no
10679 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10681 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10682 call to mep_conditional_register_usage.
10684 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10687 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10690 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10692 PR rtl-optimization/45617
10693 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10694 even if low N bits of X aren't known to be zero.
10696 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10698 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10700 * config/i386/i386.c (initial_ix86_tune_features): Add
10701 X86_TUNE_VECTORIZE_DOUBLE.
10702 (ix86_units_per_simd_word): New.
10704 * config/i386/i386.h (ix86_tune_indices): Add
10705 X86_TUNE_VECTORIZE_DOUBLE.
10706 (TARGET_VECTORIZE_DOUBLE): New.
10707 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10709 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10711 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10712 (new_temp_expr_table): Allocate call_cnt vector.
10713 (free_temp_expr_table): Free it.
10714 (process_replaceable): Add call_cnt parm and set in vector.
10715 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10716 (debug_ter): Dump call_cnt value, remove stderr uses.
10718 2010-09-13 Jan Hubicka <jh@suse.cz>
10720 * tree.c (build_zero_cst): New.
10721 * tree.h (build_zero_cst): Declare.
10722 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10723 (get_base_constructor): Break out from ...
10724 (fold_const_aggregate_ref): Here; handle empty constructors.
10726 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10728 * config/arm/arm.md: (define_attr "conds"): Update comment.
10729 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10730 conds attribute to clob.
10731 (arm_sync_compare_and_swapsi): Likewise.
10732 (arm_sync_compare_and_swap<mode>): Likewise.
10733 (arm_sync_lock_test_and_setsi): Likewise.
10734 (arm_sync_lock_test_and_set<mode>): Likewise.
10735 (arm_sync_new_<sync_optab>si): Likewise.
10736 (arm_sync_new_nandsi): Likewise.
10737 (arm_sync_new_<sync_optab><mode>): Likewise.
10738 (arm_sync_new_nand<mode>): Likewise.
10739 (arm_sync_old_<sync_optab>si): Likewise.
10740 (arm_sync_old_nandsi): Likewise.
10741 (arm_sync_old_<sync_optab><mode>): Likewise.
10742 (arm_sync_old_nand<mode>): Likewise.
10744 2010-09-13 Olivier Hainque <hainque@adacore.com>
10746 * fwprop.c (forward_propagate_and_simplify): Only attach a
10747 REG_EQUAL note to an insn if the destination is a register.
10748 * gcse.c (try_replace_reg): Likewise.
10750 2010-09-13 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/45611
10753 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10754 (copy_ref_info): Likewise.
10756 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10761 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10762 types of MEM_REF pointer types to the same type.
10764 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10766 PR rtl-optimization/41087
10767 * ifcvt.c (noce_get_condition): Don't allow conditions with
10770 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10772 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10773 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10774 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10775 arguments type to reg_class_t. Add mode argument.
10776 (frv_memory_move_cost): New.
10777 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10779 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10781 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10782 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10784 2010-09-10 Jan Hubicka <jh@suse.cz>
10786 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10788 2010-09-10 Richard Guenther <rguenther@suse.de>
10790 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10791 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10792 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10793 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10794 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10796 2010-09-10 Richard Guenther <rguenther@suse.de>
10798 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10799 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10800 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10801 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10803 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10805 PR middle-end/45634
10806 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10807 of string folding is of integral type.
10809 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10811 * doc/invoke.texi (-x): Fix typo.
10813 2010-09-10 Richard Guenther <rguenther@suse.de>
10816 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10817 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10818 Output DECL_DEBUG_EXPR.
10819 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10820 Input DECL_DEBUG_EXPR.
10822 2010-09-10 Richard Guenther <rguenther@suse.de>
10824 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10825 (build_index_type): Implement in terms of build_range_type.
10826 (build_range_type): Do not allow NULL_TREE type, improve
10827 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10829 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10830 create a distinct copy of the type.
10832 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10834 * configure: Regenerated.
10835 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10837 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10839 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10840 * config/arm/cortex-a9-neon.md: New and partially generated.
10841 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10843 2010-09-10 Richard Guenther <rguenther@suse.de>
10845 * tree.h (build_index_2_type): Remove.
10846 * tree.c (build_index_2_type): Remove.
10848 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10851 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10852 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10853 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10855 2010-09-10 Martin Jambor <mjambor@suse.cz>
10857 PR tree-optimization/44972
10858 * tree-sra.c: Include toplev.h.
10859 (build_ref_for_offset): Entirely reimplemented.
10860 (build_ref_for_model): New function.
10861 (build_user_friendly_ref_for_offset): New function.
10862 (analyze_access_subtree): Removed build_ref_for_offset check.
10863 (propagate_subaccesses_across_link): Likewise.
10864 (create_artificial_child_access): Use
10865 build_user_friendly_ref_for_offset.
10866 (propagate_subaccesses_across_link): Likewise.
10867 (ref_expr_for_all_replacements_p): Removed.
10868 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10869 (sra_modify_expr): Use build_ref_for_model.
10870 (load_assign_lhs_subreplacements): Likewise.
10871 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10872 checks for return values of build_ref_for_offset.
10873 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10874 build_ref_for_offset.
10875 * ipa-prop.h: Include gimple.h
10876 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10877 (ipa_analyze_indirect_call_uses): Update comment.
10878 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10879 (IPA_PROP_H): Likewise.
10881 2010-09-10 Martin Jambor <mjambor@suse.cz>
10883 PR tree-optimization/44972
10884 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10885 calling build_ref_for_offset.
10887 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10889 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10890 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10891 * config/arm/arm-tune.md: Regenerate.
10892 * doc/invoke.texi (ARM Options): Document it.
10894 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10896 * config/i386/i386.c: Include sched-int.h.
10897 (TARGET_SCHED_DISPATCH): Defined.
10898 (TARGET_SCHED_DISPATCH_DO): Defined.
10899 (DISPATCH_WINDOW_SIZE): Defined.
10900 (MAX_DISPATCH_WINDOWS): Defined.
10901 (MAX_INSN): Defined.
10902 (MAX_IMM): Defined.
10903 (MAX_IMM_SIZE): Defined.
10904 (MAX_IMM_32): Defined.
10905 (MAX_IMM_64): Defined.
10906 (MAX_LOAD): Defined.
10907 (MAX_STORE): Defined.
10909 (dispatch_group): New.
10910 (num_allowable_groups): New.
10912 (sched_insn_info_s): New.
10913 (dispatch_windows_s): New.
10915 (dispatch_window_list): New.
10916 (dispatch_window_list1): New.
10917 (get_mem_group): New.
10919 (dispatch_violation): New.
10921 (is_prefetch): New.
10922 (init_window): New.
10923 (allocate_window): New.
10924 (init_dispatch_sched): New.
10925 (is_end_basic_block): New.
10926 (process_end_window): New.
10927 (allocate_next_window): New.
10928 (find_constant_1): New.
10929 (find_constant): New.
10930 (get_num_immediates): New.
10931 (has_immediate): New.
10932 (get_insn_path): New.
10933 (get_insn_group): New.
10934 (count_num_restricted): New.
10935 (fits_dispatch_window): New.
10936 (add_insn_window): New.
10937 (add_to_dispatch_window): New.
10938 (debug_dispatch_window_file): New.
10939 (debug_dispatch_window): New.
10940 (debug_insn_dispatch_info_file): New.
10941 (debug_ready_dispatch): New.
10942 (do_dispatch): New.
10943 (has_dispatch): New.
10944 * config/i386/i386.h (debug_ready_dispatch): Declared.
10945 (debug_dispatch_window): Declared.
10946 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10947 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10948 (TARGET_SCHED_DISPATCH_DO): New.
10949 * doc/tm.texi: Regererated.
10950 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10951 ready_remove_first_dispatch
10952 (schedule_block): Call targetm.sched.dispatch and
10953 targetm.sched.dispatch_do.
10954 (sched_init): Call targetm.sched.dispatch and
10955 targetm.sched.dispatch_do.
10956 (ready_remove_first_dispatch): New.
10957 (number_in_ready): New.
10958 (get_ready_element): New.
10959 * hooks.c (hook_bool_rtx_int_false): New.
10960 (hook_void_rtx_int): New.
10961 * hooks.h (hook_bool_rtx_int_false): Declared.
10962 (hook_void_rtx_int): Declared.
10963 * sched-int.h (IS_DISPATCH_ON): Defined.
10965 (DISPATCH_VIOLATION): Defined.
10966 (FITS_DISPATCH_WINDOW): Defined.
10967 (DISPATCH_INIT): Defined.
10968 (ADD_TO_DISPATCH_WINDOW): Defined.
10969 (get_ready_element): Declared.
10970 (number_in_ready): Declared.
10971 * target.def (dispatch): Defined.
10972 (dispatch_do): Defined.
10974 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10976 PR middle-end/45312
10977 * reload1.c (merge_assigned_reloads): Remove.
10978 (reload_as_needed): Don't call it.
10980 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10982 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10983 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10984 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10986 2010-09-09 Matthias Klose <doko@ubuntu.com>
10989 * configure.ac (--enable-plugin): Enhance for cross builds.
10990 * configure: Regenerate.
10992 2010-09-09 Jan Hubicka <jh@suse.cz>
10994 PR tree-optimization/45598
10995 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
10996 string folding is of integral type.
10998 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11000 * configure.ac (gnu_indirect_function): New test.
11001 * configure: Rebuilt.
11002 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11003 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11005 * doc/extend.texi (Function Attributes): Document ifunc.
11006 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11008 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11010 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11011 epilogue instruction move.
11013 2010-09-09 Jan Hubicka <jh@suse.cz>
11015 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11016 command line to allow more partitions than input files.
11018 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11020 PR middle-end/44554
11021 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11023 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11025 PR middle-end/40386
11026 * ira.c (pseudo_for_reload_consideration_p): Don't use
11027 flag_ira_share_spill_slots.
11029 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11031 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11032 point zero operands that fit into a single GPR.
11033 (s390_preferred_reload_class): Ensure we only return general-purpose
11035 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11036 floating-point zero operands into GPRs.
11037 ("*mov<mode>_64"): Likewise.
11038 ("mov<mode>"): Likewise using lhi.
11040 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11042 * config/s390/s390.c (s390_symref_operand_p): Return false for
11043 literal pool references.
11044 (s390_check_qrst_address): Update caller.
11046 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11048 * config/i386/predicates.md (ext_register_operand): Check that
11049 SUBREG_REG is really a register before looking for REGNO.
11050 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11051 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11053 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11055 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11056 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11057 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11058 * print-rtl.c (print_rtx): Likewise.
11059 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11060 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11061 for ADDR_EXPR with non-addressable object.
11062 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11063 (struct dw_val_struct): Add v.val_decl_ref.
11064 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11065 Handle DW_OP_GNU_implicit_pointer.
11066 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11067 (get_ref_die_offset_label): New function.
11068 (implicit_ptr_descriptor): New function.
11069 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11070 (loc_descriptor): Likewise.
11071 (gen_variable_die): Put even definitions into decl_die_table.
11072 (resolve_addr_in_expr): Resolve still unresolved
11073 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11075 (dwarf2out_finish): Call output_location_lists after outputting
11076 .debug_info and .debug_abbrev instead of before.
11078 2010-09-09 Roland McGrath <roland@redhat.com>
11080 * dwarf2out.c (DWARF_REF_SIZE): Define.
11081 (size_of_loc_descr): Use it for DW_OP_call_ref.
11083 2010-09-09 Alan Modra <amodra@gmail.com>
11085 * doc/invoke.text: Reinstate mcmodel=medium.
11086 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11087 CMODEL_MEDIUM as default.
11088 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11089 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11090 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11091 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11093 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11096 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11097 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11098 (builtin_longjmp): Likewise.
11099 (allocate_stack): Use hard_frame_pointer_rtx instead of
11101 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11102 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11103 (pa_can_eliminate): Likewise.
11104 (TARGET_INTERNAL_ARG_POINTER): Define.
11105 (TARGET_CAN_ELIMINATE): Define.
11106 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11108 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11109 (pa_internal_arg_pointer, pa_can_eliminate,
11110 pa_initial_elimination_offset): New.
11111 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11112 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11113 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11114 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11116 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11117 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11118 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11119 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11120 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11121 new soft frame pointer.
11122 * config/pa/pa64-regs.h: Likewise.
11124 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11126 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11127 numerical constant.
11128 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11130 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11133 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11135 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11139 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11140 qualifiers in otherwise equal MEM_REF pointer types.
11141 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11142 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11144 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11147 * config/arm/arm.md (bswapsi2): Handle condition correctly
11148 for armv6 and optimize_size.
11150 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11153 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11155 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11157 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11158 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11159 ix86_expand_strlen, legitimate_pic_address_disp_p,
11160 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11161 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11162 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11164 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11165 return_in_memory_ms_64, ix86_check_movabs,
11166 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11167 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11168 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11169 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11170 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11171 ix86_secondary_memory_needed): Change to bool. Return
11172 "true" and "false" values.
11173 * config/i386/i386.md: Return "true" and "false" values.
11175 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11177 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11178 run_expensive_tests.
11180 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11182 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11184 2010-09-08 Martin Jambor <mjambor@suse.cz>
11187 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11190 2010-09-08 Richard Guenther <rguenther@suse.de>
11192 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11194 (iterative_hash_gimple_type): Likewise.
11195 (gimple_type_hash): Likewise.
11196 (gimple_register_type): Likewise.
11197 (print_gimple_types_stats): Likewise.
11198 (free_gimple_type_tables): Likewise.
11200 2010-09-08 Michael Matz <matz@suse.de>
11202 PR tree-optimization/43430
11203 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11204 copies for conditional statements if it's not part of a reduction.
11206 2010-09-08 Michael Matz <matz@suse.de>
11208 PR tree-optimization/33244
11209 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11210 empty loop latches.
11212 2010-09-08 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/45578
11215 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11216 Be more careful when transfering alignment information to
11217 the new induction variable.
11218 (copy_ref_info): Likewise.
11220 2010-09-08 Richard Guenther <rguenther@suse.de>
11222 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11223 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11225 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11227 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11228 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11230 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11233 * doc/md.texi: Fixed modes on several standard pattern names.
11235 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11237 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11238 (ashl<mode>3): ...this.
11239 (loongson_psra<V_suffix>): Rename to...
11240 (ashr<mode>3): ...this.
11241 (loongson_psrl<V_suffix>): Rename to...
11242 (lshr<mode>3): ...this.
11243 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11244 (CODE_FOR_loongson_psllw): Define.
11245 (CODE_FOR_loongson_psrlh): Define.
11246 (CODE_FOR_loongson_psrlw): Define.
11247 (CODE_FOR_loongson_psrah): Define.
11248 (CODE_FOR_loongson_psraw): Define.
11250 2010-09-07 Richard Henderson <rth@redhat.com>
11252 * tree-vect-data-refs.c: Include tm_p.h.
11253 * Makefile.in (tree-vect-data-refs.o): Update deps.
11254 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11255 Move delarations outside #ifdef RTX_CODE.
11257 2010-09-07 Richard Henderson <rth@redhat.com>
11259 * final.c (rest_of_handle_final): Unconditionally do
11260 output_function_exception_table before assemble_end_function.
11262 2010-09-07 Jan Hubicka <jh@suse.cz>
11264 * tree-inline.c (tree_inlinable_function_p): Do not test
11265 DECL_REPLACEABLE_P.
11266 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11267 update_callee_keys, cgraph_decide_inlining): Test function availability.
11268 * cif-code.def (OVERWRITABLE): New code.
11270 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11271 Jack Howarth <howarth@bromo.med.uc.edu>
11276 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11277 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11278 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11281 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11283 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11284 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11286 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11288 * config.gcc: Don't append t-android for Android targets.
11290 * config/t-android: Removed.
11292 2010-09-07 Richard Henderson <rth@redhat.com>
11294 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11295 * doc/tm.texi.in: Add doc marker.
11296 * doc/tm.texi: Rebuild.
11297 * except.c (switch_to_exception_section): Always build.
11298 (output_one_function_exception_table): Move section switch,
11299 personality output, and label output ...
11300 (output_function_exception_table): ... here. Use the new
11303 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11304 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11305 TARGET_ASM_INIT_SECTIONS): New.
11306 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11308 (TARGET_ASM_UNWIND_EMIT): Update to match.
11309 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11311 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11312 (arm_asm_init_sections): New.
11313 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11315 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11317 * config/arm/arm.md: Remove unused variable.
11319 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11321 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11322 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11323 (m32r_memory_move_cost): New function.
11325 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11327 * config.gcc: Append t-android for Android targets.
11329 * config/t-android: New.
11331 2010-09-07 Richard Henderson <rth@redhat.com>
11333 * target.def (unwind_emit_before_insn): New hook.
11334 * doc/tm.texi.in: Add @hook marker for it.
11335 * doc/tm.texi: Rebuild.
11336 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11338 2010-09-07 Martin Jambor <mjambor@suse.cz>
11341 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11342 are any type attributes.
11344 2010-09-07 Jan Hubicka <jh@suse.cz>
11346 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11347 array_ref_low_bound in string access folding.
11349 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11352 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11353 eh_return fixup sequence.
11355 2010-09-07 Jan Hubicka <jh@suse.cz>
11357 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11358 gimple_min_invariant.
11360 2010-09-07 Richard Guenther <rguenther@suse.de>
11362 PR middle-end/45569
11363 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11364 nor CONSTRUCTOR can trap.
11365 * tree-complex.c (update_complex_assignment): Update EH info.
11367 2010-09-07 Richard Guenther <rguenther@suse.de>
11369 PR middle-end/45569
11370 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11371 * passes.c (execute_function_todo): Do not verify anything if
11374 2010-09-07 Richard Guenther <rguenther@suse.de>
11376 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11378 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11381 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11382 New define_mode_attrs.
11383 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11384 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11385 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11386 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11387 Remove pool_range attribute.
11388 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11389 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11390 pool_range and neg_pool_range attributes.
11391 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11392 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11393 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11395 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11397 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11400 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11404 *mov<mode>_internal_avx, *mov<mode>_internal,
11405 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11406 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11408 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11410 * c-typeck.c (do_warn_double_promotion): Remove.
11411 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11414 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11416 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11417 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11418 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11419 argument type to reg_class_t. Change result type to bool.
11420 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11422 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11425 * gthr-posix.h (__gthread_objc_thread_detach): Use
11426 _objc_thread_attribs when detaching a thread.
11427 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11429 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11432 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11433 * configure: Regenerated.
11435 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11437 * combine.c (try_combine): Set subst_low_luid to i0.
11439 2010-09-06 Richard Guenther <rguenther@suse.de>
11441 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11442 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11443 (build_aligned_type): Declare.
11444 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11445 (check_aligned_type): New function.
11446 (build_aligned_type): Likewise.
11447 * expr.c (expand_assignment): Handle misaligned stores via
11448 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11449 (expand_expr_real_1): Likewise.
11450 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11451 * tree-vect-stmts.c (vectorizable_store): Do not build
11452 MISALIGNED_INDIRECT_REF but initialize alignment information.
11453 (vectorizable_load): Likewise.
11454 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11456 * cfgexpand.c (expand_debug_expr): Likewise.
11457 * dwarf2out.c (loc_list_from_tree): Likewise.
11458 * fold-const.c (maybe_lvalue_p): Likewise.
11459 (operand_equal_p): Likewise.
11460 (build_fold_addr_expr_with_type_loc): Likewise.
11461 * gimplify.c (gimplify_addr_expr): Likewise.
11462 (gimplify_expr): Likewise.
11463 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11464 (verify_gimple_assign_single): Likewise.
11465 * tree-dump.c (dequeue_and_dump): Likewise.
11466 (tree_could_trap_p): Likewise.
11467 * tree-predcom.c (ref_at_iteration): Likewise.
11468 * tree-pretty-print.c (dump_generic_node): Likewise.
11469 (op_code_prio): Likewise.
11470 (op_symbol_code): Likewise.
11471 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11472 * tree-ssa-loop-im.c (for_each_index): Likewise.
11473 (gen_lsm_tmp_name): Likewise.
11474 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11475 (find_interesting_uses_address): Likewise.
11476 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11477 * tree-ssa-operands.c (get_expr_operands): Likewise.
11478 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11479 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11480 (ao_ref_init_from_vn_reference): Likewise.
11481 * tree.c (staticp): Likewise.
11482 (build1_stat): Likewise.
11483 (reference_alias_ptr_type): Likewise.
11484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11485 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11486 MISALIGNED_INDIRECT_REF handling.
11488 2010-09-06 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/45534
11491 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11492 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11494 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11495 valid on the target.
11497 2010-09-06 Andreas Schwab <schwab@redhat.com>
11499 * configure.ac: Quote argument of AC_MSG_WARN.
11500 * configure: Regenerate.
11502 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11504 * sel-sched.c (move_cond_jump): Correct arguments to
11505 maybe_tidy_empty_bb.
11506 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11508 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11510 PR rtl-optimization/44919
11511 * sel-sched.c (move_cond_jump): Remove assert, check that
11512 the several blocks case can only happen with mutually exclusive
11513 insns instead. Rewrite the movement code to support moving through
11514 several basic blocks.
11516 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/i386.md (iptrsize): New mode attribute.
11520 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11522 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11523 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11524 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11525 (stack_tls_protect_set_<mode>): Ditto from
11526 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11527 of thread base pointer load.
11528 (stack_tls_protect_test_<mode>): Ditto from
11529 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11530 of thread base pointer load.
11531 (stack_protect_set): Rewrite using indirect functions.
11532 (stack_protect_test): Ditto.
11533 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11534 (ix86_print_operand): Handle '@'.
11536 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11538 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11541 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11543 * doc/invoke.texi: Document -Wdouble-promotion.
11544 * c-typeck.c (convert_arguments): Check for implicit conversions
11545 from float to double.
11546 (do_warn_double_promotion): New function.
11547 (build_conditional_expr): Use it.
11548 (build_binary_op): Likewise.
11550 2010-09-05 Richard Guenther <rguenther@suse.de>
11552 PR tree-optimization/45535
11553 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11554 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11556 (indirect_refs_may_alias_p): Likewise.
11558 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11560 * config/sh/sh.c (sh_option_override): Make static.
11561 Adjust comments. Declare.
11562 (sh_function_value_regno_p): Likewise.
11563 (sh_register_move_cost): Modify the arguments, make static.
11564 Adjust comments. Declare.
11565 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11566 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11567 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11568 REGISTER_MOVE_COST): Delete.
11569 * config/sh/sh-protos.h (sh_override_options): Delete.
11570 (sh_register_move_cost): Delete.
11571 (sh_function_value_regno_p): Delete.
11573 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11575 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11576 m32r_function_value_regno_p): New functions.
11577 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11578 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11579 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11580 FUNCTION_VALUE_REGNO_P): Remove.
11582 2010-09-04 Jan Hubicka <jh@suse.cz>
11584 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11585 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11586 fold_read_from_constant_string.
11588 * gimple.h (canonicalize_constructor_val): Declare.
11589 * gimple-fold.c (canonicalize_constructor_val): New function.
11590 (get_symbol_constant_value):Use it.
11591 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11593 2010-09-04 Jan Hubicka <jh@suse.cz>
11595 * tree-switch-conversion.c (build_one_array): Set constructor to be
11597 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11599 2010-09-04 Richard Guenther <rguenther@suse.de>
11602 * tree-flow.h (force_gimple_operand_1): Declare.
11603 (force_gimple_operand_gsi_1): Likewise.
11604 * gimplify.c (force_gimple_operand_1): New worker taking a
11605 gimple predicate for ...
11606 (force_gimple_operand): ... which now wraps it.
11607 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11608 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11610 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11611 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11612 (create_mem_ref): Likewise.
11614 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11616 * config/i386/predicates.md (sse_reg_operand): New predicate.
11617 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11618 predicate for operand 1.
11619 (XFmode push splitter): Use fp_register_operand predicate
11621 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11622 (SF-DF float_extend push splitter): Add reload_completed insn
11624 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11625 MODEF mode macro. Add reload_completed insn predicate.
11627 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11629 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11630 (struct df_extract_ref): Remove.
11631 (union df_ref_d): Remove extract_ref member.
11632 (df_ref_create): Remove last three arguments.
11633 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11634 * df-scan.c (df_ref_record): Remove last three arguments, do not
11635 pass them to df_ref_create_structure.
11636 (df_uses_record): Remove first and last three arguments. Replace
11637 first argument with DF_REF_REGULAR, adjust calls to remove the
11638 width, offset and mode. Always call recursively on the second
11639 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11640 (df_ref_create_structure): Remove first argument.
11641 (struct df_scan_problem_data): Remove ref_extract_pool.
11642 (df_scan_free_internal): Do not free it.
11643 (df_scan_alloc): Do not allocate it.
11644 (df_ref_create): Remove last three arguments, do not pass them to
11645 df_ref_create_structure.
11646 (df_free_ref): Remove DF_REF_EXTRACT case.
11647 (df_notes_rescan): Adjust call to df_uses_record.
11648 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11649 Remove DF_REF_EXTRACT case.
11650 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11651 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11652 and SUBREG definitions.
11653 (df_get_conditional_uses): Remove references to width/offset/mode,
11654 adjust call to df_ref_create_structure.
11655 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11656 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11657 calls to df_uses_record and df_ref_record.
11658 * fwprop.c (update_df): Remove references to width/offset/mode,
11659 adjust call to df_ref_create.
11661 2010-09-03 Jan Hubicka <jh@suse.cz>
11663 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11664 (build_cdtor_fns): Update use of build_cdtor.
11666 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11668 * doc/options.texi (SeparateAlias): Document.
11669 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11670 * opth-gen.awk: Generate enumeration names for options marked
11671 SeparateAlias, but not for those marked Ignore.
11672 * opts-common.c (generate_canonical_option): Don't output separate
11673 argument for options marked CL_SEPARATE_ALIAS.
11674 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11675 * opts.h (CL_SEPARATE_ALIAS): New.
11676 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11677 CL_COMMON): Adjust definitions.
11678 * config/i386/darwin.opt, config/mips/sde.opt: New.
11679 * common.opt (fdump-final-insns): New.
11680 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11682 (mips*-sde-elf*): Add mips/sde.opt.
11683 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11684 -mno-data-in-code and -mcode-xonly here.
11685 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11686 * gcc.c (option_map): Add "j" to --dump entry.
11687 (translate_options): Don't translate -d to -foutput-class-dir= here.
11689 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11691 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11693 (compute_all_dependences): Same.
11694 (create_rdg_edge_for_ddr): Same.
11695 * tree-data-ref.h (DR_IS_WRITE): New.
11696 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11697 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11698 (write_memrefs_written_at_least_once): Same.
11699 * tree-predcom.c (suitable_component_p): Same.
11700 (determine_roots_comp): Same.
11701 (execute_load_motion): Same.
11702 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11703 (vect_enhance_data_refs_alignment): Same.
11704 (vect_analyze_group_access): Same.
11706 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11709 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11710 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11712 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11714 * dwarf2out.c (file scope): Remove #if0'd code.
11715 (gen_subprogram_die): Same.
11717 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11719 PR middle-end/45484
11720 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11721 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11722 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11723 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11724 * config/i386/i386.c (output_set_got): Call it.
11726 2010-09-03 Michael Matz <matz@suse.de>
11728 PR middle-end/45415
11729 * tree-sra.c (sra_modify_assign): If we modify the statement,
11732 * tree-ssa.c (verify_ssa): Check number of operands and links
11733 per statement to agree.
11735 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11736 Iain Sandoe <iains@gcc.gnu.org>
11739 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11740 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11741 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11743 2010-09-03 Richard Guenther <rguenther@suse.de>
11745 * lto-streamer-out.c (output_function): Output function
11746 start and end loci.
11747 * lto-streamer-in.c (input_function): Input function start
11750 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11752 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11753 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11754 * configure: Regenerate.
11755 * aclocal.m4: Regenerate.
11757 2010-09-03 Jan Hubicka <jh@suse.cz>
11760 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11761 on functions/variables in other partition.
11763 2010-09-03 Jan Hubicka <jh@suse.cz>
11765 * cgraph.h (struct varpool_node): Add const_value_known.
11766 (varpool_decide_const_value_known): Declare.
11767 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11768 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11769 (input_varpool_node): Restore const_value_known.
11770 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11771 initializer folding.
11772 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11773 function_and_variable_visibility): Compute const_value_known.
11774 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11775 initializer folding.
11776 * varpool.c (varpool_decide_const_value_known): New function.
11778 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11780 * config/i386/i386.md: Remove empty preparation statements
11783 2010-09-03 Jan Hubicka <jh@suse.cz>
11785 * passes.c (rest_of_decl_compilation): Do not add local vars into
11787 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11788 static or extern vars are in varpool.
11789 (varpool_finalize_decl): Sanity check that only static vars are
11792 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11795 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11796 not just generic vectors with BLKmode.
11798 2010-09-03 Richard Guenther <rguenther@suse.de>
11800 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11801 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11802 * tree.h (TMR_SYMBOL): Remove.
11803 (TMR_BASE, TMR_OFFSET): Adjust.
11805 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11806 * builtins.c (get_object_alignment): Merge TMR_BASE and
11807 TMR_SYMBOL handling.
11808 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11809 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11810 handling. Also allow TARGET_MEM_REF as base address.
11811 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11812 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11813 base. Gimplify TMR_INDEX2.
11814 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11815 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11816 (get_addr_base_and_unit_offset): Likewise.
11817 * tree-eh.c (tree_could_trap_p): Likewise.
11818 * tree-pretty-print.c (dump_generic_node): Likewise.
11819 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11820 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11822 (get_address_description): Reconstruct addres description
11823 from merged TMR_BASE and TMR_INDEX2.
11824 (maybe_fold_tmr): Fold propagated addresses.
11825 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11826 MEM_REF and TARGET_MEM_REF paths.
11827 (indirect_refs_may_alias_p): Likewise.
11828 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11829 instead of TMR_SYMBOL.
11830 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11831 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11832 according to changes ...
11833 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11834 Split TARGET_MEM_REF into two fields plus the base.
11835 * tree.c (mem_ref_offset): Simplify.
11836 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11837 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11838 Strip NOPs when folding MEM_REF addresses.
11839 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11840 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11841 (fold_gimple_assign): ... not here.
11843 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11845 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11846 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11847 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11849 2010-09-02 Richard Henderson <rth@redhat.com>
11851 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11852 instead of readelf in the test.
11853 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11854 in the .debug_frame section for coff targets.
11855 * configure: Rebuild.
11857 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11859 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11860 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11861 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11862 (m32c_class_likely_spilled_p): Make static. Change argument type to
11863 reg_class_t. Change result type to bool.
11865 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11867 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11868 to convert (double)(long) into a single FRIZ instruction or not
11869 when -ffast-math is used.
11871 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11872 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11873 or FRIZ instruction if -ffast-math.
11874 * config/rs6000/rs6000.md (friz): Ditto.
11876 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11878 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11880 * opth-gen.awk (quote, comma): Remove unused variables.
11882 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11884 * arm.c (arm_override_options): Correct fall-back code to use
11885 SUBTARGET_CPU_DEFAULT.
11887 2010-09-02 Julian Brown <julian@codesourcery.com>
11889 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11891 (vcond<mode>, vcondu<mode>): New expanders.
11892 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11893 comparisons with zero.
11894 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11895 * config/arm/constraints.md (Dz): New constraint.
11897 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11899 * target.def (class_likely_spilled_p): New hook.
11900 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11901 * doc/tm.texi: Regenerate.
11902 * targhooks.c (default_class_likely_spilled_p): New function.
11903 * targhooks.h (default_class_likely_spilled_p): Declare.
11904 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11905 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11906 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11907 Use fixed_reg_set instead of fixed_regs.
11908 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11909 * calls.c (avoid_likely_spilled_reg): Ditto.
11910 * ira-conflicts.c (ira_build_conflicts): Ditto.
11911 * ira.c (update_equiv_regs): Ditto.
11912 * mode-switching.c (create_pre_exit): Ditto.
11913 * regmove.c (find_matches): Ditto.
11914 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11915 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11916 (small_register_class_p): New inline function.
11917 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11918 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11920 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11921 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11922 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11924 2010-09-02 Richard Guenther <rguenther@suse.de>
11926 PR tree-optimization/44937
11927 PR tree-optimization/45412
11928 * ipa-split.c (split_function): Properly remove PHI nodes.
11930 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11932 * opts.h (struct cl_option): Add warn_message field.
11933 (struct cl_decoded_option): Add warn_message field.
11934 * doc/options.texi (Ignore, Warn): Document.
11935 * opt-functions.awk (needs_state_p): Don't consider aliases or
11936 ignored options to need state saved.
11937 * optc-gen.awk: Handle Warn and Ignore.
11938 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11939 * opts-common.c (decode_cmdline_option): Set warn_message field.
11940 Handle ignored options.
11941 (decode_cmdline_options_to_array, generate_option,
11942 generate_option_input_file): Set warn_message field.
11943 (read_cmdline_option): Generate warnings from warn_message field.
11944 Handle ignored options.
11945 * common.opt (Wunreachable-code, fargument-alias,
11946 fargument-noalias, fargument-noalias-global,
11947 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11948 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11949 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11950 ftree-salias): Mark Ignore.
11951 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11952 -mintel-syntax and -mno-intel-syntax here.
11953 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11955 * opts.c (common_handle_option): Don't handle options marked as
11957 (enable_warning_as_error): Handle ignored options.
11959 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11962 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11963 alias_target fields.
11964 * opt-functions.awk (opt_sanitized_name): Don't handle
11965 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11966 * optc-gen.awk: Generate alias fields.
11967 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11968 Don't generate such constants for aliases.
11969 * opts-common.c (generate_canonical_option): New.
11970 (decode_cmdline_option): Handle aliases. Use
11971 generate_canonical_option for known options instead of copying the
11973 * doc/options.texi (Alias): Document.
11974 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11975 fstack-check, specs): Mark as aliases.
11976 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11978 (driver_handle_option): Don't handle OPT_specs.
11979 * opts.c (common_handle_option): Don't handle options marked as
11981 (enable_warning_as_error): Handle aliases.
11982 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11983 OPT_Wlarger_than_eq.
11984 * tree-optimize.c (tree_rest_of_compilation): Use
11985 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11987 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11990 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11991 (move immediate to memory peephole2): Macroize peepholes using
11992 SWI124 mode iterator.
11993 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11995 (simple lea add peephole2): Macroize peepholes using SWI48
11997 (simple lea mult peephole2): Ditto.
11998 (imul by 3,5,9 to lea peephole2): Ditto.
11999 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12001 (imul $32bit_imm,mem,reg peephole2): Ditto.
12002 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12004 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12006 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12008 2010-09-02 Olivier Hainque <hainque@adacore.com>
12010 PR middle-end/44763
12011 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12012 (allocno_priority_compare_func): Use it instead of a straight
12013 difference computation over priorities.
12015 2010-09-02 Andi Kleen <ak@linux.intel.com>
12017 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12019 2010-09-02 Ira Rosen <irar@il.ibm.com>
12021 * tree-vectorizer.h (get_later_stmt): New function.
12022 (vect_analyze_data_ref_dependences): Add argument.
12023 * tree-vect-loop.c (vect_analyze_loop): Update call to
12024 vect_analyze_data_ref_dependences.
12025 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12027 (vect_analyze_data_ref_dependence): Add argument for basic block
12028 dependencies. Check dependencies in basic block vectorization.
12029 (vect_analyze_data_ref_dependences): Add argument and update call to
12030 vect_analyze_data_ref_dependences.
12031 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12032 (vect_bb_vectorizable_with_dependencies): New.
12033 (vect_slp_analyze_bb): Check dependencies in basic block.
12034 (vect_schedule_slp_instance): Insert stores before the last store in
12037 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12040 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12041 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12043 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12045 PR middle-end/45458
12046 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12047 bbs ending with throwing insns like blocks ending with a call.
12048 (fix_up_fall_thru_edges): Likewise.
12050 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12052 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12053 (m32c_function_arg_advance): Delete.
12054 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12055 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12056 comments. Take a const_tree and a bool. Declare.
12057 (m32c_function_arg_advance): Likewise.
12058 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12060 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12063 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12064 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12065 * config/i386/mingw32.h: ... here.
12067 2010-09-01 Andi Kleen <ak@linux.intel.com>
12070 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12071 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12072 * lto-streamer-out (lto_output_ts_target_option): Add.
12073 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12075 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12078 * config/i386/cygwin.h: Change order of specified import libraries.
12079 * config/i386/mingw32.h: Likewise.
12080 * config/i386/t-cygwin: Likewise.
12081 * config/i386/t-mingw32: Likewise.
12082 * config/i386/t-mingw-w32: Likewise.
12083 * config/i386/t-mingw-w64: Likewise.
12085 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12087 * config/arm/neon-schedgen.ml (core): New type.
12088 (allCores): List of supported cores.
12089 (availability_table): Add supported cores.
12090 (collate_bypasses): Accept core as a parameter.
12091 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12092 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12093 and coreStr to get tune attribute and prefix for functional units.
12094 (emit_bypasses): Accept core name and use it.
12095 (calculate_per_core_availability_table): New.
12096 (filter_core): New.
12097 (calculate_core_availability_table): New.
12098 (main): Use calculate_core_availablity_table.
12099 * config/arm/cortex-a8-neon.md: Update copyright year.
12100 Regenerated from ml file and merged in.
12101 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12102 cortex_a8_neon_mrc.
12104 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12106 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12108 2010-09-01 Richard Guenther <rguenther@suse.de>
12110 * alias.c (ao_ref_from_mem): Adjust.
12111 * builtins.c (get_object_alignment): Likewise.
12112 * cfgexpand.c (expand_debug_expr): Likewise.
12113 * gimple.c (get_base_address): Likewise.
12114 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12115 (get_addr_base_and_unit_offset): Likewise. Fix for
12116 both TMR_SYMBOL and TMR_BASE being set.
12117 * tree-eh.c (tree_could_trap_p): Likewise.
12118 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12119 TMR_SYMBOL. Always gimplify TMR_BASE.
12120 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12121 TMR_BASE if there is a TMR_SYMBOL.
12122 * tree-pretty-print.c (dump_generic_node): Adjust.
12123 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12124 (tree_mem_ref_addr): Likewise.
12125 (create_mem_ref_raw): Likewise.
12126 (move_fixed_address_to_symbol): Likewise.
12127 (create_mem_ref): Likewise.
12128 (dump_mem_address): Likewise.
12129 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12130 Fix for both TMR_SYMBOL and TMR_BASE being set.
12131 (indirect_refs_may_alias_p): Likewise.
12132 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12133 * tree.def (TARGET_MEM_REF): Adjust documentation.
12135 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12137 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12138 Rename from X86_TUNE_ADD_ESP_4.
12139 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12140 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12141 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12142 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12143 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12144 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12145 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12146 * config/i386/i386.c (initial_ix86_tune_features)
12147 <X86_TUNE_SINGLE_POP>: Invert members.
12148 <X86_TUNE_DOUBLE_POP>: Ditto.
12149 <X86_TUNE_SINGLE_PUSH>: Ditto.
12150 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12151 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12152 No longer exported.
12153 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12154 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12155 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12156 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12158 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12160 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12161 a volatile LHS if the constructor has only one element.
12163 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12166 * tree.c (stdarg_p): Make fntype parameter const.
12167 * tree.h (stdarg_p): Likewise.
12168 (function_args_iterator): Remove unused fntype field.
12169 (function_args_iter_init): Do not initialize fntype
12170 field. Make fntype parameter const.
12172 2010-09-01 Richard Guenther <rguenther@suse.de>
12174 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12176 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12177 (execute_vrp): Compute number of iteration estimates.
12178 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12179 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12180 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12181 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12182 Infer loop bounds from undefined behavior based on a new parameter.
12183 (estimate_numbers_of_iterations): Likewise.
12184 (scev_probably_wraps_p): Adjust.
12185 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12187 2010-09-01 Nick Clifton <nickc@redhat.com>
12189 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12191 (xstormy16_legitimate_address_p): Use true and false instead of 1
12193 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12194 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12196 (xstormy16_expand_call): Fix comment at start of function.
12198 2010-09-01 Nick Clifton <nickc@redhat.com>
12200 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12201 when pushing accumulator register.
12202 (rx_get_stack_layout): Always save call clobbered registers inside
12203 interrupt handlers.
12204 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12206 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12208 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12209 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12211 * libgcc-std.ver (GCC_4.6.0): Define version.
12213 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12215 * tree-nested.c (convert_all_function_calls): Iterate until after the
12216 sum of static chains in the nest doesn't change.
12218 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12220 * config/m32c/m32c.c (classes_intersect): Remove.
12221 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12222 reg_classes_intersect_p instead of classes_intersect.
12223 (class_can_hold_mode): Change arguments type from enum reg_class to
12224 reg_class_t. Use reg_class_contents instead of class_contents.
12225 (m32c_register_move_cost): Make static. Change arguments type from
12226 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12227 classes_intersect. Use reg_class_contents instead of class_contents.
12228 (m32c_memory_move_cost): Make static. Change arguments type from
12229 enum reg_class to reg_class_t.
12230 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12231 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12232 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12233 m32c_memory_move_cost): Remove.
12235 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12237 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12238 (arm_function_arg): Delete.
12239 (arm_needs_doubleword_align): Take a const_tree.
12240 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12241 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12242 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12243 (arm_function_arg): Make static. Take a const_tree and a bool.
12244 (arm_function_arg_advance): Likewise.
12245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12247 2010-08-31 Andi Kleen <ak@linux.intel.com>
12249 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12250 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12251 * lto-wrapper.c (run_gcc): Add jobserver mode.
12252 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12255 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12259 (*popdi1_epilogue): Ditto.
12260 (*popsi1_epilogue): Ditto.
12261 (popsi, popdi peephole2 patterns): Update peepholes for changed
12262 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12264 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12265 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12267 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12268 (override_options): Do not initialize removed ix86_gen_pop1.
12269 (gen_pop): New static function.
12270 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12271 (release_scratch_register_on_entry): Ditto.
12272 (ix86_restore_reg_using_pop): Ditto.
12273 (ix86_expand_epilogue): Ditto.
12275 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12277 PR middle-end/45461
12278 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12280 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12282 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12285 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12287 * doc/extend.texi: Fix documentation of the return value of
12288 __builtin_choose_expr.
12290 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12292 * config/v850/v850-protos.h (function_arg): Delete.
12293 * config/v850/v850.h (FUNCTION_ARG): Delete.
12294 (FUNCTION_ARG_ADVANCE): Move code to...
12295 * config/v850/v850.c (v850_function_arg_advance): ...here.
12296 (v850_function_arg): Make static. Take a const_tree and a bool.
12297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12299 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12301 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12303 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12305 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12307 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12309 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12311 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12313 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12315 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12316 * config/rx/rx.c (rx_function_arg_size): Make static.
12317 (rx_function_arg): Likewise.
12318 (rx_function_arg_advance): New function.
12319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12321 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12323 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12326 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12328 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12329 (dwarf2out_decl) <CONST_DECL>: Likewise.
12331 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12333 Stack usage support
12334 * common.opt (-fstack-usage): New option.
12335 * doc/invoke.texi (Debugging options): Document it.
12336 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12337 allocate_dynamic_stack_space.
12338 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12339 and propagate it to allocate_dynamic_stack_space.
12340 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12341 * calls.c (initialize_argument_information): Pass TRUE as 4th
12342 argument to allocate_dynamic_stack_space.
12343 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12344 to 1 when pushing a variable-sized argument onto the stack. Pass
12345 TRUE as 4th argument to allocate_dynamic_stack_space.
12346 Update current_function_pushed_stack_size.
12347 (emit_library_call_value_1): Likewise.
12348 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12349 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12350 attempt to find an upper bound. Remove redundant code for the
12351 SETJMP_VIA_SAVE_AREA case.
12352 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12353 * function.h (struct stack_usage): New structure.
12354 (current_function_static_stack_size): New macro.
12355 (current_function_dynamic_stack_size): Likewise.
12356 (current_function_pushed_stack_size): Likewise.
12357 (current_function_dynamic_alloc_count): Likewise.
12358 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12359 (current_function_allocates_dynamic_stack_space): Likewise.
12360 (struct function): Add new field 'su'.
12361 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12362 add the value of the dynamic offset to the dynamic stack usage.
12363 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12364 for variable-sized objects.
12365 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12366 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12367 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12368 BUILT_IN_ALLOCA for variable-sized objects.
12369 * output.h (output_stack_usage): Declare.
12370 * toplev.c (stack_usage_file): New file pointer.
12371 (output_stack_usage): New function.
12372 (open_auxiliary_file): Likewise.
12373 (lang_dependent_init): Open file if flag_stack_usage is set.
12374 (finalize): Close file if stack_usage_file is not null.
12375 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12376 * config/alpha/alpha.c (compute_frame_size): New function.
12377 (alpha_expand_prologue): Use it.
12378 (alpha_start_function): Likewise.
12379 (alpha_expand_epilogue): Likewise. Set stack usage info.
12380 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12381 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12382 * config/mips/mips.c (mips_expand_prologue): Likewise.
12383 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12384 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12385 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12387 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12389 PR tree-optimization/45427
12390 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12391 Handle the case that the exit is never taken correctly.
12392 (number_of_iterations_ne): Pass exit_must_be_taken to
12393 number_of_iterations_ne_max.
12395 2010-08-30 Catherine Moore <clm@codesourcery.com>
12397 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12398 Infer -mdspr2 for the the 74K.
12400 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12403 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12405 PR middle-end/45423
12406 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12407 and TRUTH_{AND,OR,XOR}_EXPR.
12408 * c-parser.c (c_parser_omp_atomic): Handle boolean
12409 {PRE,POST}_{INC,DEC}REMENT.
12411 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12413 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12414 (function_arg): Delete.
12415 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12416 (FUNCTION_INCOMING_ARG): Delete.
12417 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12418 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12420 (function_arg): Rename to...
12421 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12423 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12425 (TARGET_FUNCTION_INCOMING_ARG): Define.
12427 2010-08-30 Richard Guenther <rguenther@suse.de>
12429 PR tree-optimization/21602
12430 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12431 using points-to information.
12433 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12437 2010-08-30 Richard Guenther <rguenther@suse.de>
12439 PR tree-optimization/45449
12440 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12443 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12445 * opts.h (CL_ERR_NEGATIVE): Define.
12446 * opts.c (unknown_option_callback): Don't postpone warnings for
12447 options marked with CL_ERR_NEGATIVE.
12448 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12449 for negative versions of CL_REJECT_NEGATIVE options.
12451 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12453 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12454 zero_extendsidi2_32.
12455 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12456 using SWI12 mode iterator.
12457 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12458 to define_insn_and_split pattern.
12459 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12460 using SWI24 mode iterator.
12461 (*zero_extendqi<mode>2_and): Macroize insn from
12462 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12463 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12464 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12465 SWI24 mode iterator.
12466 (*zero_extendqi<mode>2_movzbl): Ditto from
12467 *zero_extendqi{hi,si}2_movzbl.
12468 (extendsidi2_1): Rename from extendsidi2_32.
12469 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12470 SWI12 mode iterator.
12472 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12474 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12475 general purpose registers.
12476 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12477 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12478 with general purpose registers and memory operands. Add associated
12479 CCImode post-reload splitter.
12480 * config/ia64/div.md: Change BImode to CCImode throughout.
12482 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12484 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12486 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12488 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12489 function was dropping debug insns which caused PR45299.
12491 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12493 * config/i386/sse.md (extsuffix): New code attribute.
12494 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12495 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12496 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12497 and sse4_1_zero_extendv4qiv4si2.
12498 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12499 and sse4_1_zero_extendv2qiv2di2.
12500 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12501 and sse4_1_zero_extendv4hiv4si2.
12502 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12503 and sse4_1_zero_extendv2hiv2di2.
12504 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12505 and sse4_1_zero_extendv2siv2di2
12507 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12508 using any_extend code iterator.
12509 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12510 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12511 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12513 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12514 gen_sse4_1_sign_extend* functions.
12515 (struct builtin_description bdesc_args): Ditto.
12517 2010-08-27 Xinliang David Li <davidxl@google.com>
12520 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12521 (iv_ca_set_no_cp): Update used inv expr count.
12522 (iv_ca_set_cp): Ditto.
12523 (iv_ca_new): Initialize new member.
12524 (iv_ca_free): Free memory.
12526 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12528 * config/sh/sh-protos.h (sh_function_arg): Delete.
12529 (sh_function_arg_advance): Delete.
12530 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12531 (PASS_IN_REG_P): Eliminate cast.
12532 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12533 const_tree and a bool.
12534 (sh_function_arg): Likewise.
12535 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12537 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12539 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12540 Kaz Kojima <kkojima@gcc.gnu.org>
12542 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12544 (sh_expand_epilogue): Likewise.
12545 * config/sh/sh.md (movml_push_banked): New insn.
12546 (movml_pop_banked): Likewise.
12548 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12550 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12551 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12552 in vector element 0 rather than the original string when there's
12554 (gen_regexp): Remove extra semicolon.
12556 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12557 thumb2_movsf_vfp): Set attribute "insn".
12558 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12559 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12560 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12561 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12562 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12563 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12564 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12565 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12566 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12567 if_not_arith, if_arith_not, cond_move_not): Likewise.
12569 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12571 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12573 (rs6000_allocate_stack_temp): Ditto.
12574 (rs6000_expand_convert_si_to_sfdf): Ditto.
12576 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12577 line. Update the options set if power6 or power7 server/embedded
12578 type options are used. If we give a warning for no vsx under
12579 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12580 (rs6000_allocate_stack_temp): New function to allocate a stack
12581 tempoary and adjust the address so it meets either REG+OFFSET or
12582 REG+REG addressing requirements.
12583 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12584 that they can be used with the LFIWAX/LFIWZX instrucitons.
12585 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12586 converting signed/unsigned SImode to either SFmode/DFmode.
12588 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12589 whether certain instructions can be generated.
12590 (TARGET_FCTIDZ): Ditto.
12591 (TARGET_STFIWX): Ditto.
12592 (TARGET_LFIWAX): Ditto.
12593 (TARGET_LFIWZX): Ditto.
12594 (TARGET_FCFIDS): Ditto.
12595 (TARGET_FCFIDU): Ditto.
12596 (TARGET_FCFIDUS): Ditto.
12597 (TARGET_FCTIDUZ): Ditto.
12598 (TARGET_FCTIWUZ): Ditto.
12600 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12601 (UNSPEC_FCTID): Ditto.
12602 (UNSPEC_LFIWAX): Ditto.
12603 (UNSPEC_LFIWZX): Ditto.
12604 (UNSPEC_FCTIWUZ): Ditto.
12605 (rreg): Use correct constraints.
12606 (SI_CONVERT_FP): New mode attribute for floating point conversion
12608 (E500_CONVERT): Ditto.
12609 (lfiwax): New insns for converting from integer to floating point
12610 utilizing newer instructions. Attempt to optimize conversions
12611 that come from memory so that we don't load the value into a GPR,
12612 spill it to the stack and reload it into a FPR.
12613 (floatsi<mode>2_lfiwax): Ditto.
12614 (floatsi<mode>2_lfiwax_mem): Ditto.
12615 (floatsi<mode>2_lfiwax_mem2): Ditto.
12617 (floatunssi<mode>2_lfiwzx): Ditto.
12618 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12619 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12620 (floatdidf2_mem): Ditto.
12621 (floatunsdidf2_fcfidu): Ditto.
12622 (floatunsdidf2_mem): Ditto.
12623 (floatunsdisf2): Ditto.
12624 (floatunsdisf2_fcfidus): Ditto.
12625 (floatunsdisf2_mem): Ditto.
12626 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12627 Use FCFID on 32-bit hosts that support it.
12628 (floatsidf2_internal): Ditto.
12629 (floatunssisf2): Ditto.
12630 (floatunssidf2): Ditto.
12631 (floatunssidf2_internal): Ditto.
12632 (floatsisf2): Ditto.
12633 (floatdidf2): Ditto.
12634 (floatdidf2_fpr): Ditto.
12635 (floatunsdidf2): Ditto.
12636 (floatdisf2): Ditto.
12637 (floatdisf2_fcfids): Ditto.
12638 (floatdisf2_internal1): Ditto.
12639 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12640 SF/DF. Add power7 support.
12641 (fix_truncsfsi2): Ditto.
12642 (fixuns_truncdfsi2): Ditto.
12643 (fixuns_truncdfdi2): Ditto.
12644 (fix_truncdfsi2): Ditto.
12645 (fix_truncdfsi2_internal): Ditto.
12646 (fix_truncdfsi2_internal_gfxopt): Ditto.
12647 (fix_truncdfsi2_mfpgpr): Ditto.
12649 (btruncdf2): Ditto.
12650 (btruncdf2_fpr): Ditto.
12651 (btructsf2): Ditto.
12653 (ceildf2_fpr): Ditto.
12656 (floordf2_fpr): Ditto.
12659 (rounddf2_fpr): Ditto.
12661 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12662 (fix_trunc<mode>di2): Ditto.
12663 (fixuns_trunc<mode>si2): Ditto.
12664 (fixuns_trunc<mode>di2): Ditto.
12665 (fctiwz_<mode>): Ditto.
12666 (btrunc<mode>2): Ditto.
12667 (btrunc<mode>2_fpr): Ditto.
12668 (ceil<mode>2): Ditto.
12669 (ceil<mode>2_fpr): Ditto.
12670 (floor<mode>2): Ditto.
12671 (float<mode>2_fpr): Ditto.
12672 (round<mode>2): Ditto.
12673 (round<mode>2_fpr): Ditto.
12674 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12675 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12676 (fix_truncdfsi2_internal): Ditto.
12677 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12678 converted value on stack, loaded into GPR, and then stored into
12679 the final destination.
12680 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12682 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12683 (ftruncdf2): Delete, unused.
12684 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12686 * config/rs6000/vsx.md (toplevel): Update copyright year.
12687 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12690 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12691 Jeremie Salvucci <jeremie.salvucci@free.fr>
12693 * gengtype.c (output_type_enum): Test the right union member.
12695 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12699 operands for operand 1.
12700 (sse4_1_extendv4qiv4si2): Ditto.
12701 (sse4_1_extendv2qiv2di2): Ditto.
12702 (sse4_1_extendv4hiv4si2): Ditto.
12703 (sse4_1_extendv2hiv2di2): Ditto.
12704 (sse4_1_extendv2siv2di2): Ditto.
12705 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12706 (sse4_1_zero_extendv4qiv4si2): Ditto.
12707 (sse4_1_zero_extendv2qiv2di2): Ditto.
12708 (sse4_1_zero_extendv4hiv4si2): Ditto.
12709 (sse4_1_zero_extendv2hiv2di2): Ditto.
12710 (sse4_1_zero_extendv2siv2di2): Ditto.
12711 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12712 (*sse4_1_extendv4qiv4si2): Ditto.
12713 (*sse4_1_extendv2qiv2di2): Ditto.
12714 (*sse4_1_extendv4hiv4si2): Ditto.
12715 (*sse4_1_extendv2hiv2di2): Ditto.
12716 (*sse4_1_extendv2siv2di2): Ditto.
12717 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12718 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12719 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12720 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12721 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12722 (*sse4_1_zero_extendv2siv2di2): Ditto.
12724 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12726 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12727 (mips_function_arg): Delete.
12728 (mips_function_arg_boundary): Take a const_tree.
12729 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12730 (mips_arg_info): Likewise.
12731 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12732 instead of FUNCTION_ARG_ADVANCE.
12733 (mips_function_arg_advance): Adjust prototype. Make static.
12734 (mips_function_arg): Likewise.
12735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12736 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12738 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12740 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12741 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12742 (function_arg): Delete.
12743 (function_arg_boundary): Take a const_tree.
12744 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12745 (rs6000_spe_function_arg): Likewise.
12746 (rs6000_parm_start): Likewise.
12747 (rs6000_arg_size): Likewise.
12748 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12749 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12750 (rs6000_mixed_function_arg): Likewise.
12751 (function_arg): Rename to...
12752 (rs6000_function_arg): ...this.
12753 (function_arg_advance): Rename to...
12754 (rs6000_function_arg_advance_1): ...this
12755 (rs6000_function_arg_advance): New function. Call it.
12756 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12757 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12758 (rs6000_function_value): Likewise.
12759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12761 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12763 * config/arm/arm.md (enabled): Test the value of arch_enabled
12764 rather than just using it.
12766 2010-08-27 Olivier Hainque <hainque@adacore.com>
12767 Eric Botcazou <ebotcazou@adacore.com>
12769 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12770 cover all the possible offsets from this base.
12771 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12773 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12775 PR tree-optimization/44485
12776 * calls.c (flags_from_decl_or_type): For const or pure
12777 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12778 together with ECF_CONST resp. ECF_PURE.
12779 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12780 instead of querying flags directly.
12781 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12782 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12784 2010-08-26 Richard Guenther <rguenther@suse.de>
12786 PR tree-optimization/45255
12787 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12788 and externals are also invariant.
12790 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12792 PR rtl-optimization/44858
12793 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12794 newi2pat, make sure they don't affect newpat.
12796 PR rtl-optimization/45400
12797 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12798 SUBREG_REG if both modes are of MODE_INT class.
12800 2010-08-25 Julian Brown <julian@codesourcery.com>
12802 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12803 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12804 (generic_vfp): Likewise.
12805 (cortex-a5.md): Include.
12806 * config/arm/cortex-a5.md: New.
12808 2010-08-25 Richard Guenther <rguenther@suse.de>
12810 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12811 * gimple.c (gimple_get_alias_set): Remove special handling
12814 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12816 PR middle-end/45355
12817 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12818 dead_or_set_p when computing i0_feeds_i2_n.
12820 * combine.c (find_split_point): Undo canonicalization of multiply-add
12821 to (minus x (mult)) when it seems likely that this will increase the
12822 chances of a split.
12824 2010-08-25 Richard Guenther <rguenther@suse.de>
12827 * lto-streamer.c (lto_record_common_node): Do not mess with
12828 TYPE_CANONICAL when not in lto.
12829 * gimple.c (gimple_register_type): Likewise.
12831 2010-08-25 Richard Guenther <rguenther@suse.de>
12833 PR tree-optimization/45316
12834 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12836 2010-08-25 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/45393
12839 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12840 and clean EH info. Avoid SSA update.
12841 (execute_cse_sincos): Cleanup the CFG if it has changed.
12843 2010-08-25 Richard Guenther <rguenther@suse.de>
12845 PR middle-end/45379
12846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12847 TARGET_MEM_REF in alignment computation.
12849 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12851 PR tree-optimization/45059
12852 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12853 type conversions from newop{1,2}. Assert t is a comparison and
12854 newop{1,2} after the stripping are gimple vals.
12856 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12858 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12859 (V_unpack, US): New.
12860 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12861 (vec_unpack<US>_lo_<mode>): Likewise.
12862 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12863 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12864 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12865 (vec_widen_<US>mult_hi_<mode>): Likewise.
12866 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12867 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12868 (neon_unpack<US>_<mode>): Widening move intermediate step for
12869 vectorizing without -mvectorize-with-neon-quad.
12870 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12871 for vectorizing without -mvectorize-with-neon-quad.
12872 * config/arm/predicates.md (vect_par_constant_high): Check for
12873 high-half lanes of a vector.
12874 (vect_par_constant_low): Check for low-half lanes of a vector.
12876 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12878 * tree-if-conv.c (struct ifc_dr): New.
12880 (DR_WRITTEN_AT_LEAST_ONCE): New.
12881 (DR_RW_UNCONDITIONALLY): New.
12882 (memref_read_or_written_unconditionally): Use the cached values
12884 (write_memref_written_at_least_once): Same.
12885 (if_convertible_loop_p): Initialize and free DR->aux fields.
12887 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12889 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12890 Pass an extra bool parameter include_mem.
12891 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12892 (gimple_assign_rhs_could_trap_p): Same.
12893 * gimple.h (gimple_could_trap_p_1): Declared.
12894 * tree-data-ref.h (same_data_refs_base_objects): New.
12895 (same_data_refs): New.
12896 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12897 (write_memrefs_written_at_least_once): New.
12898 (ifcvt_memrefs_wont_trap): New.
12899 (operations_could_trap): New.
12900 (ifcvt_could_trap_p): New.
12901 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12902 Gets a vector of data refs.
12903 (if_convertible_stmt_p): Same.
12904 (if_convertible_loop_p_1): New.
12905 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12907 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12909 * common.opt (ftree-loop-if-convert-stores): New flag.
12910 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12911 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12912 the created statement before GSI.
12913 (if_convertible_phi_p): Allow virtual phi nodes when
12914 flag_loop_if_convert_stores is set.
12915 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12916 Do not handle types that do not match is_gimple_reg_type.
12917 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12918 when flag_loop_if_convert_stores is set, as LHS can contain
12920 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12921 to if_convertible_gimple_assign_stmt_p.
12922 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12923 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12924 predicate_scalar_phi. Do not handle virtual phi nodes.
12925 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12926 Call predicate_scalar_phi.
12927 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12928 just after the labels for flag_loop_if_convert_stores, otherwise
12929 insert the predicate in the end of the BB.
12930 (predicate_mem_writes): New.
12931 (combine_blocks): Call predicate_all_scalar_phis. When
12932 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12933 (tree_if_conversion): Call mark_sym_for_renaming when
12934 flag_loop_if_convert_stores is set.
12935 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12936 flag_loop_if_convert_stores is set.
12938 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12940 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12941 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12942 (pa_function_value): Make static.
12943 (override_options): Rename to...
12944 (pa_option_override): ...this. Make static.
12945 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12946 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12947 TARGET_OPTION_OVERRIDE): Define.
12948 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12949 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12951 * config/pa/pa-protos.h (override_options): Remove.
12953 2010-08-24 Richard Guenther <rguenther@suse.de>
12955 PR middle-end/45379
12956 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12957 if addr->index is NULL or zero.
12958 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12959 TARGET_MEM_REF more properly.
12960 (indirect_ref_may_alias_decl_p): Likewise.
12961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12962 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12964 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12966 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12967 (m32c_override_options): Rename to...
12968 (m32c_option_override): ...this. Make static.
12969 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12970 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12972 * config/m32c/m32c-protos.h (m32c_override_options,
12973 m32c_function_value_regno_p): Remove.
12975 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12977 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12978 Fix a typo in a previous commit.
12980 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12982 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12983 Pre-initialize innerloop_iters to one.
12985 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12987 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12988 existing static function global.
12990 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12991 is changed to global.
12993 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12994 may_be_nonaddressable_p on base, and don't collect this reference
12995 if the address of the base could not be taken.
12997 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12999 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13000 enable the compiler to autovectorize mathmetical functions for
13001 power7 using the Mathematical Acceleration Subsystem library.
13003 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13004 handle which vector math library we have.
13005 (rs6000_override_options): Add -mveclibabi=mass support.
13006 (rs6000_builtin_vectorized_libmass): New function to handle auto
13007 vectorizing math functions that are in the MASS library.
13008 (rs6000_builtin_vectorized_function): Call it.
13010 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13013 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13016 * gthr-posix.h (__gthread_active_init): Delete.
13017 (__gthread_active_p): Do activity check here.
13018 Don't include errno.h on hppa-hpux. Update comment.
13019 * gthr-posix95.h (__gthread_active_init): Delete.
13020 (__gthread_active_p): Do activity check here.
13021 Don't include errno.h on hppa-hpux. Update comment.
13022 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13023 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13024 add -lpthread when -mt or -pthread is specified.
13025 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13026 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13027 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13028 (stublib.c, pthread_default_stacksize_np-stub.o,
13029 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13030 $(T)libgcc_stub.a): Add methods.
13031 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13032 (stublib.c, pthread_default_stacksize_np-stub.o,
13033 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13034 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13035 pthread_mutex_unlock): New stubs.
13037 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13039 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13040 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13042 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13043 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13044 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13045 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13046 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13048 * cppspec.c: Include opts.h.
13049 (lang_specific_driver): Use cl_decoded_option structures.
13050 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13051 * doc/tm.texi: Regenerate.
13052 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13053 (driver_handle_option): Allow driver options needing no special
13055 (process_command): Decode options before call to
13056 lang_specific_driver. Pass decoded options to
13057 lang_specific_driver.
13058 * gcc.h (lang_specific_driver): Update prototype.
13059 * gccspec.c: Include opts.h.
13060 (lang_specific_driver): Use cl_decoded_option structures.
13061 * opts-common.c (option_ok_for_language, generate_option,
13062 generate_option_input_file): New.
13063 (decode_cmdline_option): Use option_ok_for_language.
13064 (decode_cmdline_options_to_array): Use generate_option_input_file.
13065 (handle_generated_option): Use generate_option.
13066 * opts.h (generate_option, generate_option_input_file): Declare.
13068 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13070 * config/mips/mips.c (mips_override_options): Rename to...
13071 (mips_option_override): ...this. Make static.
13072 (TARGET_OPTION_OVERRIDE): Define.
13073 (mips_in_small_data_p): Update comment.
13074 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13075 (FIXED_REGISTERS): Update comment.
13076 * config/mips/mips-protos.h (mips_override_options): Remove.
13078 2010-08-21 Olivier Hainque <hainque@adacore.com>
13080 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13082 2010-08-21 Olivier Hainque <hainque@adacore.com>
13084 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13085 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13087 2010-08-20 Jan Hubicka <jh@suse.cz>
13089 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13090 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13092 (record_cdtor_fn): Move to ipa.c; do not test for
13094 (build_cdtor): Move to ipa.c; add code avoiding construction
13095 when target have ctors/dtors and there is only one ctor/dtor at given
13097 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13098 sort; reverse order of constructors.
13099 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13100 (cgraph_finalize_function): Do not call record_cdtor_fn.
13101 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13102 (cgraph_build_static_cdtor): Move to ipa.c.
13103 * ipa.c: Include target.h and tree-iterator.h.
13104 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13105 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13106 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13107 pass_ipa_cdtor_merge): New.
13108 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13109 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13112 2010-08-20 Jan Hubicka <jh@suse.cz>
13116 * cgraph.h (cgraph_only_called_directly_p,
13117 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13119 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13121 (cgraph_finalize_function): Static cdtors are reachable.
13122 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13124 2010-08-20 Jan Hubicka <jh@suse.cz>
13126 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13128 * lto-streamer-out.c (lto_output): Likewise.
13129 * passes.c (ipa_write_optimization_summaries): Initialize statement
13132 2010-08-20 Olivier Hainque <hainque@adacore.com>
13134 * tree.h (alias_diag_flags): New enum.
13135 (alias_pair): Add an 'emitted_diags' field.
13136 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13137 (assemble_alias): Initialize emitted_diags of new pairs.
13139 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13141 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13142 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13143 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13144 (STACK_CHECK_PROTECT): Define.
13145 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13146 (output_probe_stack_range): Likewise.
13147 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13148 builtin stack checking is enabled.
13149 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13150 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13151 (probe_stack_range): New insn.
13153 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13156 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13159 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13162 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13165 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13166 to cover zero extension into 64-bit register.
13167 (*sse2_pextrw): Likewise.
13168 (*sse4_1_pextrd_zext): New insn.
13170 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13172 revert r163410, partially revert r163267.
13173 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13174 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13177 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13179 PR middle-end/44974
13180 * builtins.c (expand_builtin): Don't optimize away
13181 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13183 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13186 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13187 alternative 1 of operand 2.
13189 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13190 Paolo Bonzini <bonzini@gnu.org>
13192 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13193 (sign_extend (zero_extend (...)) and
13194 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13196 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13198 PR rtl-optimization/45353
13199 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13200 after bb_note is a BARRIER.
13202 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13204 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13207 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13208 Michael Matz <matz@suse.de>
13210 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13212 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13214 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13215 (ggc_mark_roots): ...here.
13217 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13219 * vec.h (FOR_EACH_VEC_ELT): Define.
13220 * c-decl.c: Use it.
13221 * cfgloop.c: Likewise.
13222 * cfgloopmanip.c: Likewise.
13223 * cgraph.c: Likewise.
13224 * cgraphunit.c: Likewise.
13225 * combine.c: Likewise.
13226 * config/bfin/bfin.c: Likewise.
13227 * config/mips/mips.c: Likewise.
13228 * config/rs6000/rs6000.c: Likewise.
13229 * dbxout.c: Likewise.
13230 * df-scan.c: Likewise.
13231 * dominance.c: Likewise.
13233 * dwarf2out.c: Likewise.
13234 * except.c: Likewise.
13235 * expr.c: Likewise.
13236 * function.c: Likewise.
13237 * gcse.c: Likewise.
13238 * genattr.c: Likewise.
13239 * ggc-common.c: Likewise.
13240 * gimplify.c: Likewise.
13241 * graphite-blocking.c: Likewise.
13242 * graphite-clast-to-gimple.c: Likewise.
13243 * graphite-dependences.c: Likewise.
13244 * graphite-interchange.c: Likewise.
13245 * graphite-poly.c: Likewise.
13246 * graphite-scop-detection.c: Likewise.
13247 * graphite-sese-to-poly.c: Likewise.
13248 * graphite.c: Likewise.
13249 * haifa-sched.c: Likewise.
13250 * ifcvt.c: Likewise.
13251 * implicit-zee.c: Likewise.
13252 * ipa-prop.c: Likewise.
13253 * ipa-struct-reorg.c: Likewise.
13255 * ira-build.c: Likewise.
13256 * ira-color.c: Likewise.
13257 * ira-emit.c: Likewise.
13258 * lambda-code.c: Likewise.
13259 * loop-invariant.c: Likewise.
13260 * loop-unroll.c: Likewise.
13261 * lower-subreg.c: Likewise.
13262 * lto-cgraph.c: Likewise.
13263 * lto-opts.c: Likewise.
13264 * lto-streamer-in.c: Likewise.
13265 * lto-streamer-out.c: Likewise.
13266 * lto-streamer.c: Likewise.
13267 * lto-symtab.c: Likewise.
13268 * matrix-reorg.c: Likewise.
13269 * opts.c: Likewise.
13270 * predict.c: Likewise.
13271 * print-tree.c: Likewise.
13272 * sdbout.c: Likewise.
13273 * sel-sched-dump.c: Likewise.
13274 * sel-sched-ir.c: Likewise.
13275 * sel-sched.c: Likewise.
13276 * sese.c: Likewise.
13277 * stor-layout.c: Likewise.
13278 * tree-cfg.c: Likewise.
13279 * tree-cfgcleanup.c: Likewise.
13280 * tree-chrec.c: Likewise.
13281 * tree-data-ref.c: Likewise.
13282 * tree-emutls.c: Likewise.
13283 * tree-inline.c: Likewise.
13284 * tree-into-ssa.c: Likewise.
13285 * tree-loop-distribution.c: Likewise.
13286 * tree-loop-linear.c: Likewise.
13287 * tree-mudflap.c: Likewise.
13288 * tree-outof-ssa.c: Likewise.
13289 * tree-parloops.c: Likewise.
13290 * tree-predcom.c: Likewise.
13291 * tree-pretty-print.c: Likewise.
13292 * tree-scalar-evolution.c: Likewise.
13293 * tree-ssa-live.c: Likewise.
13294 * tree-ssa-loop-im.c: Likewise.
13295 * tree-ssa-loop-ivcanon.c: Likewise.
13296 * tree-ssa-loop-ivopts.c: Likewise.
13297 * tree-ssa-loop-manip.c: Likewise.
13298 * tree-ssa-loop-niter.c: Likewise.
13299 * tree-ssa-loop-prefetch.c: Likewise.
13300 * tree-ssa-phiprop.c: Likewise.
13301 * tree-ssa-pre.c: Likewise.
13302 * tree-ssa-reassoc.c: Likewise.
13303 * tree-ssa-sccvn.c: Likewise.
13304 * tree-ssa-structalias.c: Likewise.
13305 * tree-ssa.c: Likewise.
13306 * tree-vect-data-refs.c: Likewise.
13307 * tree-vect-loop-manip.c: Likewise.
13308 * tree-vect-loop.c: Likewise.
13309 * tree-vect-patterns.c: Likewise.
13310 * tree-vect-slp.c: Likewise.
13311 * tree-vect-stmts.c: Likewise.
13312 * tree-vrp.c: Likewise.
13313 * tree.c: Likewise.
13314 * value-prof.c: Likewise.
13315 * var-tracking.c: Likewise.
13316 * varasm.c: Likewise.
13317 * vmsdbgout.c: Likewise.
13319 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13320 Richard Guenther <richard.guenther@gmail.com>
13322 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13323 copy the src value and return a copy.
13324 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13325 (C++ Volatiles): Adjust to describe C++ semantics only.
13327 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13329 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13330 be zero or nonzero.
13331 * doc/tm.texi: Regenerate.
13332 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13333 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13334 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13335 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13336 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13339 2010-08-20 Olivier Hainque <hainque@adacore.com>
13341 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13342 an extra nop past a sibling call at the very end.
13344 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13347 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13350 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13352 * target.def (function_arg, function_incoming_arg): Remove const
13353 qualifier on CUMULATIVE_ARGS parameter.
13354 * targhooks.h (default_function_arg, default_function_incoming_arg):
13356 * targhooks.c (default_function_arg, default_function_incoming_arg):
13358 * config/i386/i386.c (ix86_function_arg): Likewise.
13360 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13363 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13364 SIGN_EXTENDs or ZERO_EXTENDs.
13366 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13369 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13370 Take its cost into account if nonnull.
13371 (insn_a_feeds_b): New static function.
13372 (combine_instructions): Look for four-insn combinations.
13373 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13374 them into account when computing all_adjacent and looking for other
13376 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13377 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13378 (try_combine): New arg I0. Handle four-insn combinations.
13379 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13382 2010-08-19 Jason Merrill <jason@redhat.com>
13385 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13387 (gimplify_modify_expr_rhs): Adjust.
13389 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13391 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13393 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13394 * dominance.c (iterate_fix_dominators): Likewise.
13395 * dse.c (set_usage_bits): Likewise.
13396 (set_position_unneeded, record_store): Likewise.
13397 * gimple-fold.c (get_maxval_strlen): Likewise.
13398 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13399 * ipa-inline.c (update_caller_keys): Likewise.
13400 * ipa-split.c (verify_non_ssa_vars): Likewise.
13401 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13402 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13403 (close_addressof_down): Likewise.
13404 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13405 (setup_allocno_left_conflicts_size): Likewise.
13406 (ira_reassign_conflict_allocnos): Likewise.
13407 (ira_reassign_pseudos): Likewise.
13408 * ira-emit.c (change_loop): Likewise.
13409 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13410 * lto-streamer-out.c (write_symbol): Likewise.
13411 * predict.c (expr_expected_value_1): Likewise.
13412 * regstat.c (regstat_bb_compute_ri): Likewise.
13413 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13414 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13415 * stmt.c (expand_case): Likewise.
13416 * tree-eh.c (emit_eh_dispatch): Likewise.
13417 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13418 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13420 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13421 (rdg_build_components): Likewise.
13422 * tree-object-size.c (collect_object_sizes_for): Likewise.
13423 * tree-sra.c (convert_callers): Likewise.
13424 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13425 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13426 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13428 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13430 * config/i386/i386.md (*lea_1): Use P mode iterator.
13431 (lea add splitter): Also handle DImode operands.
13432 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13433 predicate. Do not use ix86_lea_for_add_ok.
13434 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13435 (lea ashift splitter): Also handle DImode operands.
13436 (DImode lea ashift splitter): Remove splitter.
13438 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13440 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13441 ix86_binary_operator_ok.
13443 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13445 PR rtl-optimization/44691
13446 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13449 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13452 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13453 value of size 1-3 is handled correctly.
13455 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13457 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13458 type for the conditional has wide enough range.
13460 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13464 ix86_binary_operator_ok.
13466 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13469 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13470 code to output insn mnemonic. Fix comment.
13471 (*addsi_1_zext): Add r-r-0 alternative 1.
13472 <TYPE_LEA>: Split insn to lea.
13473 <default>: Handle alternative 1.
13474 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13475 multi-level if_then_else RTX to set "type" attribute.
13476 <default>: Handle alternative 2.
13477 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13478 Use cond RTX instead of multi-level if_then_else RTX to set
13480 <default>: Handle alternatives 2 and 4.
13481 (lea splitters): Update calls to ix86_lea_for_add_ok.
13483 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13485 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13487 2010-08-18 Richard Guenther <rguenther@suse.de>
13489 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13490 use operand helpers.
13492 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13494 PR middle-end/45292
13495 * optabs.c (expand_bool_compare_and_swap): Expand pending
13496 pops before trying the optab.
13498 2010-08-18 Yao Qi <yao@codesourcery.com>
13501 * config/arm/arm.c (output_move_double): Fix typo generating
13502 instructions ('ldr'->'str').
13504 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13506 PR rtl-optimization/42575
13507 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13510 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13512 * config/arm/arm-protos.h (arm_expand_sync): New.
13513 (arm_output_memory_barrier, arm_output_sync_insn): New.
13514 (arm_sync_loop_insns): New.
13515 * config/arm/arm.c (FL_ARCH7): New.
13516 (FL_FOR_ARCH7): Include FL_ARCH7.
13518 (arm_print_operand): Support %C markup.
13519 (arm_legitimize_sync_memory): New.
13520 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13521 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13522 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13523 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13524 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13525 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13526 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13527 * config/arm/arm.h (struct arm_sync_generator): New.
13528 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13529 (TARGET_HAVE_MEMORY_BARRIER): New.
13530 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13531 * config/arm/arm.md: Include sync.md.
13532 (UNSPEC_MEMORY_BARRIER): New.
13533 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13534 (VUNSPEC_SYNC_OP):New.
13535 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13536 (sync_result, sync_memory, sync_required_value): New attributes.
13537 (sync_new_value, sync_t1, sync_t2): Likewise.
13538 (sync_release_barrier, sync_op): Likewise.
13539 (length): Add logic to length attribute defintion to call
13540 arm_sync_loop_insns when appropriate.
13541 * config/arm/sync.md: New file.
13543 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13545 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13546 ENABLE_TREE_CHECKING.
13547 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13550 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13552 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13553 or optimizing for size, always avoid lea if possible.
13555 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13557 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13559 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13560 Dunmmy function with NULL return unless the target is
13561 OSX >= 10.6 (Darwin10).
13563 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13565 * gcc.c (spec_function): Add remove-outfile.
13566 (remove_outfile_spec_function): New function.
13567 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13568 * invoke.texi (replace-outfile): Document.
13570 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13573 * reginfo.c (globalize_reg): Reject stack registers.
13575 2010-08-17 Richard Guenther <rguenther@suse.de>
13577 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13578 list of conditional equivalences.
13579 (free_all_edge_infos): Adjust.
13580 (record_equivalences_from_incoming_edge): Likewise.
13581 (record_cond): Likewise.
13582 (build_and_record_new_cond): Likewise.
13583 (record_conditions): Likewise.
13584 (dom_opt_leave_block): Likewise.
13586 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13588 * doc/invoke.texi (ms-extension): Add documentation.
13590 2010-08-17 Richard Guenther <rguenther@suse.de>
13592 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13594 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13597 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13598 (finish_decl): Use it to issue a -Wc++-compat warning about
13599 uninitialized const field in struct or union.
13601 (finish_struct): Use strip_array_types.
13603 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13605 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13607 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13608 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13609 call block_nreverse here.
13610 (blocks_nreverse): Rename decl temporary to block.
13612 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13614 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13615 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13616 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13617 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13618 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13619 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13620 thumb2_iorsi3): Delete.
13621 (orsi_notsi_si): No longer a named pattern.
13622 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13623 * config/arm/predicates.md (shift_amount_operand): New.
13624 (mult_operator): New.
13625 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13626 attr enabled): New.
13627 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13629 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13630 (not_shiftsi_compare0): Likewise, renamed from
13631 arm_notsi_shiftsi_compare0.
13632 (not_shiftsi_compare0_scratch): Likweise, renamed from
13633 arm_notsi_shiftsi_compare0_scratch.
13634 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13635 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13636 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13637 so that the register alternative is disabled when the shift_operator
13638 is MULT. Use "M" as the constraint for constants.
13639 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13640 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13641 constraint for constants.
13642 (arith_shiftsi_compare0_scratch): Likewise.
13643 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13644 Handle Thumb2 alternative.
13646 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13648 * doc/options.texi (NoDriverArg): Document.
13649 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13651 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13652 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13653 marking for CL_NO_DRIVER_ARG options when in the driver.
13654 * opts.h (CL_NO_DRIVER_ARG): Define.
13655 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13656 CL_COMMON): Update values.
13658 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13660 * common.opt: Add driver options.
13661 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13662 * doc/options.texi (Driver, RejectDriver): Document.
13663 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13664 print_prog_name, print_multi_directory, print_sysroot,
13665 print_multi_os_directory, print_multi_lib,
13666 print_sysroot_headers_suffix, report_times, combine_flag,
13667 use_pipes, wrapper_string): Remove.
13668 (save_switch, driver_unknown_option_callback,
13669 driver_wrong_lang_callback, driver_post_handling_callback,
13670 driver_handle_option): New.
13671 (spec_lang, last_language_n_infiles): Make file-scope static
13672 instead of local to process_command.
13673 (process_command): Use decode_cmdline_options_to_array and
13674 read_cmdline_option for option processing. Compute have_c in
13675 prescan of decoded options.
13676 * opt-functions.awk (switch_flags): Handle Driver and
13678 (var_type, var_type_struct): Handle Separate options as generating
13679 const char * variables.
13680 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13681 CL_TARGET to be passed by caller if required.
13682 (decode_cmdline_options_to_array): Update comment.
13683 * opts.c (complain_wrong_lang): Handle options only valid for the
13685 (decode_options): Update call to decode_cmdline_options_to_array.
13686 (print_filtered_help): Ignore driver-only options.
13687 (print_specific_help): Ignore CL_DRIVER.
13688 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13689 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13690 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13693 2010-08-16 Richard Guenther <rguenther@suse.de>
13695 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13696 TARGET_MEM_REF a bit.
13697 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13698 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13699 alias pointer type via it.
13700 (copy_mem_ref_info): Adjust.
13701 (maybe_fold_tmr): Likewise.
13702 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13703 (reference_alias_ptr_type): Likewise.
13704 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13705 adjust documentation of TMR_OFFSET operand.
13706 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13707 use the alias pointer type.
13708 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13709 initialize mem attrs but the TMR itself.
13710 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13711 similar to MEM_REF.
13712 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13713 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13714 (unshare_and_remove_ssa_names): Likewise.
13715 (copy_ref_info): Adjust.
13716 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13717 TARGET_MEM_REF case.
13718 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13720 * tree.h (TMR_ORIGINAL): Remove.
13721 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13722 symbol return that.
13723 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13725 (get_addr_base_and_unit_offset): Likewise.
13726 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13728 (indirect_ref_may_alias_decl_p): Likewise.
13729 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13731 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13733 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13734 with GCC version 4.6, the default setting (when not optimizing
13735 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13736 been changed to -fomit-frame-pointer.
13738 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13740 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13741 Darwin10. Do not link libgcc.a for Darwin >= 9.
13743 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13745 * doc/invoke.texi (Warning Options): Fix terminology and markup
13746 in the description of how unknown warning options are handled.
13748 2010-08-15 Ira Rosen <irar@il.ibm.com>
13750 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13752 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13753 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13755 (vect_bb_vectorization_profitable_p): New function.
13756 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13757 check if it's worthwhile to vectorize the basic block.
13759 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13761 * reload.h (register_move_cost, memory_move_secondary_cost,
13762 secondary_reload_class): Adjust prototype.
13763 * rtl.h (reg_class_subset_p): Adjust prototype.
13764 * reload.c (secondary_reload_class): Change arguments type from
13765 enum reg_class to reg_class_t. Change result type to reg_class_t.
13766 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13767 arguments type from enum reg_class to reg_class_t.
13768 (memory_move_secondary_cost): Change arguments type from
13769 enum reg_class to reg_class_t. Change type of saved_flags to
13772 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13774 (mips_cost): Remove.
13775 (struct mips_rtx_cost_data): Moved to mips.c.
13776 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13777 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13778 (mips_cost): Make static.
13779 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13780 Change result type to reg_class_t.
13781 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13782 type from enum reg_class to reg_class_t.
13783 (mips_register_move_cost): Make static. Change arguments
13784 type from enum reg_class to reg_class_t.
13785 (mips_memory_move_cost): New function.
13786 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13788 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13790 PR rtl-optimization/43358
13791 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13792 of a single hard register, using simplify_subreg_regno to decide
13793 what that register should be.
13795 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13797 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13798 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13799 (loongson_pmull<V_suffix>): Rename to...
13800 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13802 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13804 * configure.ac: Enable -fomit-frame-pointer on darwin
13805 which support dwarf2.
13806 * config/i386/i386.c (override_options): Same.
13808 2010-08-13 Jie Zhang <jie@codesourcery.com>
13810 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13812 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13814 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13817 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13819 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13820 up dot_prod pattern searching if a stmt is outside the loop.
13822 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13823 Uros Bizjak <ubizjak@gmail.com>
13825 * config.gcc: Handle --enable-frame-pointer.
13827 * configure.ac: Add --enable-frame-pointer.
13828 * configure: Regenerated.
13830 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13831 (override_options): If not configured with --enable-frame-pointer,
13832 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13833 optimizing for size), -fasynchronous-unwind-tables and
13834 -maccumulate-outgoing-args by default.
13836 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13838 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13840 PR middle-end/45262
13841 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13842 -a overflows. Normalize the range.
13844 2010-08-12 Richard Guenther <rguenther@suse.de>
13846 PR tree-optimization/45232
13847 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13848 for types with undefined overflow.
13849 (reassociate_bb): Allow re-associating of bit and min/max
13850 operations for types with undefined overflow.
13851 * tree-ssa-forwprop.c (associate_plusminus): New function.
13852 (tree_ssa_forward_propagate_single_use_vars): Call it.
13854 2010-08-12 Richard Guenther <rguenther@suse.de>
13856 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13857 * tree-ssa-alias.c (get_ptr_info): Move ...
13858 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13859 align and misalign fields conservatively.
13860 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13861 derive alignment information.
13862 (evaluate_stmt): Derive alignment information from memory
13863 allocation functions.
13864 * tree.h (get_pointer_alignment): Make unsigned.
13865 * builtins.c (get_object_alignment): Use alignment information we
13866 have computed for pointers.
13867 (get_pointer_alignment): Likewise. Make conservative, return
13868 and unsigned value.
13869 (expand_builtin_strlen): Adjust.
13870 (expand_builtin_memcmp): Likewise.
13871 (expand_builtin_strcmp): Likewise.
13872 (expand_builtin_strncmp): Likewise.
13873 (get_builtin_sync_mem): Use at least mode alignment.
13874 (fold_builtin_memset): Adjust.
13875 (fold_builtin_memory_op): Likewise.
13876 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13877 information also dump pointer alignment knowledge.
13878 (dump_gimple_stmt): Likewise.
13880 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13882 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13883 (EMPTY_FIELD_BOUNDARY): Remove.
13884 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13886 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13889 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13890 DEBUG_INSNs if n_regs_saved.
13892 2010-08-12 Wei Guozhi <carrot@google.com>
13895 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13896 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13898 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13900 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13902 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13906 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13907 the case removed in the previous patch, when the only phi argument
13908 is defined in the same loop as the phi node itself. Handle it
13909 separately from the invariant case by both propagating it outside
13910 the region and replacing the phi node with an assign.
13912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13914 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13915 constant phi nodes with one argument are is_gimple_min_invariant
13916 and SSA_NAME_IS_DEFAULT_DEF.
13918 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13920 * graphite-cloog-util.c (oppose_constraint):
13921 Extend loop counter's value range (CLOOG_ORG).
13922 (cloog_matrix_to_ppl_constraint): Same.
13923 (new_Constraint_System_from_Cloog_matrix): Same.
13924 * graphite-cloog-compat.h (matrix_num_type): New.
13926 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13928 * graphite.c (graphite_initialize): Do not initialize
13929 CLooG and initialize the Parma Polyhedra Library
13930 manually when using CLOOG_ORG.
13931 (graphite_finalize): Do not finalize CLooG and finalize
13932 the Parma Polyhedra Library manually when using CLOOG_ORG.
13933 * graphite-cloog-compat.h (cloog_initialize): Hide function
13934 when using CLOOG_ORG.
13935 (cloog_finalize): Same.
13937 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13939 * graphite-clast-to-gimple.c (free_scattering): Change
13940 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13942 (build_cloog_prog): Same.
13943 * graphite-cloog-compat.h (cloog_domain): Removed.
13944 (cloog_scattering): New.
13945 (cloog_set_domain): Removed.
13946 (cloog_set_scattering): New.
13947 (cloog_next_domain): Removed.
13948 (cloog_next_scattering): New.
13949 (cloog_set_next_domain): Removed.
13950 (cloog_set_next_scattering): New.
13951 (CloogScatteringList): New.
13952 (CloogScattering): New.
13953 (cloog_scattering_free): New.
13954 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13955 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13958 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13960 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13962 (set_cloog_options): Same.
13963 (print_clast_stmt): Same.
13964 (scop_to_clast): Same.
13965 (print_generated_program): Same.
13967 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13968 (scop_to_clast): Extend with CloogState.
13969 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13970 (new_Cloog_Domain_from_ppl_Polyhedron):
13971 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13972 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13973 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13974 * graphite-cloog-util.h (build_cloog_prog): Same.
13975 * graphite-cloog-copat.h (build_cloog_prog): New.
13977 (cloog_state_malloc): New.
13978 (cloog_state_free): New.
13979 (cloog_loop_malloc): New.
13980 (cloog_options_malloc): New.
13981 (cloog_statement_alloc): New.
13982 (cloog_domain_from_cloog_matrix): New.
13983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13984 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13986 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13988 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13989 type of NAME now depends on used CLooG version.
13990 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13991 (gcc_type_for_clast_expr): Same.
13992 (print_clast_stmt): Replace pprint with clast_pprint.
13993 * graphite-cloog-compat.h: Provide compatibility macros for
13995 (clast_name_p): New.
13996 (clast_expr_term): New.
13997 (clast_expr_red): New.
13998 (clast_expr_bin): New.
13999 (clast_pprint): New.
14001 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14003 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14004 compatible to newer CLooG releases (CLOOG_ORG).
14005 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14006 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14007 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14008 (build_cloog_prog) : New.
14009 (cloog_program_extract_scalars): New.
14010 (cloog_program_scatter): New.
14012 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14014 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14015 conditionally (CLOOG_ORG).
14016 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14017 (cloog_statement_usr): New.
14018 (cloog_domain): Same.
14019 (cloog_set_domain): Same.
14020 (cloog_next_domain): Same.
14021 (cloog_set_next_domain): Same.
14022 (cloog_program_nb_scattdims): Same.
14023 (cloog_program_set_nb_scattdims): Same.
14024 (cloog_program_names): Same.
14025 (cloog_program_set_names): Same.
14026 (cloog_program_set_context): Same.
14027 (cloog_program_set_loop): Same.
14028 (cloog_program_blocklist): Same.
14029 (cloog_program_set_blocklist): Same.
14030 (cloog_program_scaldims): Same.
14031 (cloog_program_set_scaldims): Same.
14032 (cloog_names_nb_parameters): Same.
14033 (cloog_names_set_nb_parameters): Same.
14034 (cloog_names_parameters): Same.
14035 (cloog_names_set_parameters): Same.
14036 (cloog_names_set_nb_iterators): Same.
14037 (cloog_names_set_iterators): Same.
14038 (cloog_names_set_nb_scattering): Same.
14039 (cloog_names_set_scattering): Same.
14040 (cloog_statement_set_usr): Same.
14041 (cloog_loop_set_next): Same.
14042 (cloog_loop_set_domain): Same.
14043 (cloog_loop_set_block): Same.
14044 (cloog_block_list_next): Same.
14045 (cloog_block_list_set_next):
14046 (cloog_block_list_set_block): Same.
14048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14050 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14052 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14053 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14054 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14055 when something has been changed.
14056 (rewrite_commutative_reductions_out_of_ssa): Same.
14058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14060 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14061 handle the case when def is in the sese region.
14062 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14063 for invariant expressions.
14064 (rewrite_cross_bb_phi_deps): Removed.
14065 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14066 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14067 rewrite_cross_bb_phi_deps.
14069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14071 * graphite-sese-to-poly.c
14072 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14073 scev_analyzable_p only on is_gimple_reg
14075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14077 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14078 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14079 parametric expressions outside the scop region.
14080 (rewrite_cross_bb_scalar_deps): Same.
14081 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14085 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14086 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14090 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14091 instantiate default definitions.
14093 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14094 Sebastian Pop <sebastian.pop@amd.com>
14096 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14097 (loop_exits_from_bb_p): New.
14098 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14099 (loop_exits_from_bb_p): Declared.
14100 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14101 loop_exits_to_bb_p.
14103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14105 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14106 extra parameter for the region. Call scev_analyzable_p.
14107 (rewrite_reductions_out_of_ssa): Update call to
14108 rewrite_close_phi_out_of_ssa.
14109 (rewrite_cross_bb_phi_deps): Same.
14110 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14111 parameter for the region. Call scev_analyzable_p.
14112 (rewrite_commutative_reductions_out_of_ssa): Update call to
14113 rewrite_commutative_reductions_out_of_ssa_loop.
14115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14117 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14121 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14122 SSA scalar phi nodes that can be scev_analyzable_p.
14124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14126 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14127 handle SSA_NAME_IS_DEFAULT_DEF.
14129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14131 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14135 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14136 case non close-phi nodes with one argument.
14138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14140 * sese.h (scev_analyzable_p): Scevs could be expressions without
14141 chrecs and still be scev_analyzable_p.
14143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14145 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14149 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14150 * cfgloop.h (struct loop): Remove single_iv field.
14151 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14152 (scop_canonicalize_loops): Removed.
14153 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14154 over all the loop phi nodes in loop->header.
14155 (build_poly_scop): Remove use of scop_canonicalize_loops.
14157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14159 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14160 handle GIMPLE_CALL.
14162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14164 * tree-chrec.c (chrec_apply): Should only apply to the specified
14165 variable. Also handle multivariate chains of recurrences that
14166 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14170 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14171 (debug_clast_name_indexes_1): Removed.
14172 (debug_clast_name_indexes): Removed.
14173 (pbb_to_depth_to_oldiv): Removed.
14174 (build_iv_mapping): Replace the use of rename_map with iv_map.
14175 (translate_clast_user): Remove uses of rename_map. Allocate and
14177 (translate_clast_for_loop): Remove uses of rename_map.
14178 (translate_clast_for): Same.
14179 (translate_clast_guard): Same.
14180 (translate_clast): Same.
14182 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14183 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14184 * sese.c (set_rename): Now static.
14185 (rename_variables_in_stmt): Removed.
14186 (rename_uses): New.
14187 (is_parameter): Removed.
14189 (expand_scalar_variables_call): Removed.
14190 (expand_scalar_variables_ssa_name): Removed.
14191 (expand_scalar_variables_expr): Removed.
14192 (expand_scalar_variables_stmt): Removed.
14193 (expand_scalar_variables): Removed.
14194 (rename_variables): Removed.
14195 (remove_condition): Removed.
14196 (get_true_edge_from_guard_bb): Removed.
14197 (get_false_edge_from_guard_bb): Removed.
14198 (struct igp): Removed.
14199 (default_before_guard): Removed.
14200 (convert_for_phi_arg): Removed.
14201 (add_guard_exit_phis): Removed.
14202 (insert_guard_phis): Removed.
14203 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14204 region. Do not copy conditions. Do not copy induction variables.
14206 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14207 the translated statement. Use the iv_map for the induction
14209 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14210 (set_rename): Removed declaration.
14211 (scev_analyzable_p): ...here.
14212 * tree-chrec.c (chrec_apply_map): New.
14213 * tree-chrec.h (chrec_apply_map): Declared.
14215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14217 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14218 insert_loop_close_phis.
14219 * sese.c (name_defined_in_loop_p): Removed.
14220 (expr_defined_in_loop_p): Removed.
14221 (alive_after_loop): Removed.
14222 (close_phi_not_yet_inserted_p): Removed.
14223 (struct alep): Removed.
14224 (add_loop_exit_phis): Removed.
14225 (insert_loop_close_phis): Removed.
14227 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14229 * graphite-cloog-util.c
14230 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14232 (psct_scattering_dim_for_loop_depth): Same.
14234 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14236 * graphite-cloog-util.h: Added cloog.h.
14237 * graphite-blocking.c: Removed cloog.h.
14238 * graphite-dependences.c: Same.
14239 * graphite-interchange.c: Same.
14240 * graphite-poly.c: Same.
14241 * graphite-ppl.c: Same.
14242 * graphite-scop-detection.c: Same.
14243 * graphite-sese-to-poly.c:
14245 Removed graphite-clast-to-gimple.h.
14246 (check_poly_representation): Removed (unused).
14247 * graphite-sese-to-poly.h
14248 (check_poly_representation): Removed (unused).
14250 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14252 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14253 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14254 (graphite-cloog-util.o): New.
14255 (graphite-ppl.o): Added graphite-cloog-util.h.
14256 * graphite-clast-to-gimple.c:
14257 Added graphite-cloog-util.h to include statements.
14258 * graphite-cloog-util.c: New.
14259 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14260 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14261 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14262 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14263 (insert_constraint_into_matrix): Same.
14264 (ppl_Constrain_System_number_of_constraints): Same.
14265 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14266 (oppose_constraint): Same.
14267 (cloog_matrix_to_ppl_constraint): Same.
14268 (new_Constraint_System_from_Cloog_Matrix): Same.
14269 * graphite-cloog-util.h: New.
14270 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14271 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14272 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14273 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14274 (insert_constraint_into_matrix): Same.
14276 Added graphite-cloog-util.h to include statements.
14277 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14278 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14279 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14280 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14281 (insert_constraint_into_matrix): Same.
14282 (ppl_Constrain_System_number_of_constraints): Same.
14283 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14284 (oppose_constraint): Same.
14285 (cloog_matrix_to_ppl_constraint): Same.
14286 (new_Constraint_System_from_Cloog_Matrix): Same.
14288 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14289 graphite-cloog-util.h.
14290 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14291 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14292 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14293 (insert_constraint_into_matrix): Same.
14295 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14297 * graphite-clast-to-gimple.c
14298 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14299 (precision_for_interval): Same.
14300 (gcc_type_for_interval): Same.
14301 (compute_type_for_level): Same.
14302 * graphite-interchange.c
14303 (lst_interchange_profitable_p): Same.
14305 (psct_scattering_dim_for_loop_depth): Same.
14307 (ppl_max_for_le_pointset): Same.
14308 (ppl_min_for_le_pointset): Same.
14310 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14312 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14313 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14317 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14318 rewrite_close_phi_out_of_ssa.
14320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14322 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14326 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14328 * sese.c (debug_rename_map): Same.
14329 (get_rename): Same.
14330 (set_rename): Same.
14331 (rename_variables_in_stmt): Same.
14332 (expand_scalar_variables_call): Same.
14333 (expand_scalar_variables_ssa_name): Same.
14334 (expand_scalar_variables_expr): Same.
14335 (expand_scalar_variables_stmt): Same.
14336 (expand_scalar_variables): Same.
14337 (rename_variables): Same.
14338 (graphite_copy_stmts_from_block): Same.
14339 (copy_bb_and_scalar_dependences): Same.
14341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14343 * graphite-clast-to-gimple.c (copy_renames): Removed.
14344 (translate_clast_for): Do not call copy_renames.
14345 (translate_clast_guard): Same.
14347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14349 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14350 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14351 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14352 before rewrite_cross_bb_scalar_deps.
14354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14356 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14357 Early return in when flag_associative_math is not set.
14359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14361 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14362 of SSA copies on edges except for loop->latch.
14364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14366 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14367 Split out of rewrite_reductions_out_of_ssa.
14368 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14370 * graphite.c (graphite_transform_loops): Call it.
14372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14374 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14376 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14378 * dbgcnt.def (graphite_scop): New counter.
14379 * graphite.c: Include dbgcnt.h.
14380 (graphite_transform_loops): Use new counter to limit transformations.
14381 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14385 * passes.c (init_optimization_passes): Add pass_graphite.
14386 Schedule a pass_copy_prop before pass_graphite_transforms.
14387 * timevar.def (TV_GRAPHITE): Declared.
14388 * tree-pass.h (pass_graphite): Declared.
14389 * tree-ssa-loop.c (pass_graphite): New.
14391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14393 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14394 Remove calls to rename_nb_iterations and rename_sese_parameters.
14395 * graphite-clast-to-gimple.h (gloog): Update declaration.
14396 * graphite.c (graphite_transform_loops): Update call to gloog.
14397 * sese.c (rename_variables_in_expr): Removed.
14398 (rename_nb_iterations): Removed.
14399 (rename_sese_parameters): Removed.
14400 * sese.h (rename_nb_iterations): Removed.
14401 (rename_sese_parameters): Removed.
14403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14405 * graphite-clast-to-gimple.c (gloog): Remove call to
14406 sese_adjust_liveout_phis.
14407 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14408 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14409 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14410 rewrite_phi_out_of_ssa.
14411 * sese.c (get_vdef_before_sese): Removed.
14412 (sese_adjust_vphi): Removed.
14413 (sese_adjust_liveout_phis): Removed.
14414 * sese.h (sese_adjust_liveout_phis): Removed.
14416 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14418 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14419 argument for the place after which to insert the out of SSA copy.
14420 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14421 (rewrite_phi_out_of_ssa): Same.
14422 (rewrite_cross_bb_scalar_deps): Same.
14423 (insert_copyout): Removed.
14424 (insert_copyin): Removed.
14425 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14426 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14431 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14432 (rewrite_reductions_out_of_ssa): Same.
14433 (rewrite_commutative_reductions_out_of_ssa): Same.
14434 (build_poly_scop): Do not call these functions.
14435 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14436 (rewrite_reductions_out_of_ssa): Declared.
14437 (rewrite_commutative_reductions_out_of_ssa): Declared.
14438 * graphite.c (graphite_transform_loops): Call on every scop
14439 rewrite_commutative_reductions_out_of_ssa before calling
14440 rewrite_reductions_out_of_ssa and build_scop_bbs.
14442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14444 * graphite-dependences.c (dot_deps): Make system call to dotty run
14446 (dot_deps_stmt): Same.
14447 * graphite-poly.c (dot_lst): Same.
14449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14451 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14452 phi_arg_in_outermost_loop.
14453 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14454 (remove_invariant_phi): Same.
14456 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14458 * target.def (output_addr_const_extra): New hook.
14459 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14460 * doc/tm.texi: Regenerate.
14461 * targhooks.c (default_asm_output_addr_const_extra): New function.
14462 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14463 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14466 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14467 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14468 * config/i386/i386.h (output_addr_const_extra): Rename to...
14469 (i386_asm_output_addr_const_extra): ...this. Make static.
14470 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14472 2010-08-11 Richard Henderson <rth@redhat.com>
14474 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14476 2010-08-11 Nick Clifton <nickc@redhat.com>
14478 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14479 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14480 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14481 stormy16-lib2-cmpsi.c.
14483 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14486 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14488 * opts.h (struct cl_option_handler_func): Make handler take
14489 cl_decoded_option structure as parameter, not individual elements.
14490 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14491 structure as parameter, not individual elements.
14492 (handle_option): Take cl_decoded_option structure as parameter,
14493 not individual elements.
14494 (handle_generated_option): Declare.
14495 * opts-common.c (handle_option): Take cl_decoded_option structure
14496 as parameter, not individual elements. Update calls to callback
14497 and handler functions.
14498 (handle_generated_option): New.
14499 (read_cmdline_option): Update calls to callback functions and
14501 * opts.c (common_handle_option, complain_wrong_lang,
14502 unknown_option_callback, post_handling_callback,
14503 lang_handle_option, target_handle_option): Take cl_decoded_option
14504 structure as parameter, not individual elements.
14505 (lang_handle_option, target_handle_option, common_handle_option):
14506 Assert option has at most one argument.
14507 (enable_warning_as_error): Call handle_generated_option instead of
14508 handle_option. Do not pass -Werror argument as argument of
14511 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14513 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14514 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14515 (SUBWORD_BOOL_CAS): Likewise.
14516 (SUBWORD_SYNC_OP): Likewise.
14517 (SUBWORD_TEST_AND_SET): Likewise.
14518 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14519 (SUBWORD_SYNC_OP): Likewise.
14520 (OP_AND_FETCH_WORD): Likewise.
14522 2010-08-10 Xinliang David Li <davidxl@google.com>
14524 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14525 compute max/min offset in address.
14527 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14529 * ira-live.c: Include sbitmap.h.
14530 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14531 Compress live ranges even more.
14533 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14535 * coverage.c (ctr_labels): Delete.
14537 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14540 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14541 test here from arm_gen_load_multiple_1.
14542 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14543 multiple_operation_profitable_p.
14545 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14547 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14548 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14550 2010-08-10 Richard Henderson <rth@redhat.com>
14552 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14553 after saving registers. Assert that SSE registers are only saved
14554 with a sufficiently aligned frame.
14555 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14556 remove stack_realign_fp handling.
14557 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14558 and do not mark the stack alignment as frame related.
14559 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14561 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14562 saves when re-aligning the stack.
14564 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14566 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14567 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14568 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14570 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14572 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14574 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14576 * config/arm/iterators.md: New file.
14577 * config/arm/arm.md: Include iterators.md.
14578 (QHSI): Move to new file.
14579 (LTUGEU, cnb, optab, ior_xor): Likewise.
14580 * config/arm/iwmmxt.md (VMMX): Move to new file.
14581 (VSHFT, MMX_char): Likewise.
14582 * config/arm/neon.md (VD): Move to new file.
14583 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14584 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14585 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14586 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14587 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14588 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14589 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14590 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14591 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14592 (Is_d_reg, V_mode_nunits): Likewise.
14593 * config/arm/vec-common.md (VALL): Move to new file.
14594 (VALLW, VINT, VINTW): Likewise.
14596 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14598 PR middle-end/45182
14599 * combine.c (make_compound_operation): Don't try to convert
14600 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14602 2010-08-10 Richard Guenther <rguenther@suse.de>
14604 * tree.h (get_object_alignment): Adjust prototype.
14605 * builtins.c (get_object_alignment): Return unsigned int,
14606 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14607 and TARGET_MEM_REF properly.
14608 (get_pointer_alignment): Adjust.
14609 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14610 (set_mem_attributes_minus_bitpos): Adjust.
14611 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14613 2010-08-10 Richard Guenther <rguenther@suse.de>
14615 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14616 (copy_prop_visit_assignment): Simplify.
14617 (copy_prop_visit_stmt): Also visit assignments from
14619 (copy_prop_visit_phi_node): Use operand_equal_p.
14621 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14623 * ipa-split.c (find_split_points): Free stack.
14625 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14627 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14628 * tree.c (tree_node_kind): Delete corresponding entries.
14630 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14632 * alias.c (may_alias_p): Remove unused ret.
14634 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14636 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14637 alias_sets_conflict_p.
14638 (walk_mems_1): Moved from alias.c.
14639 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14641 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14642 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14643 * alias.c (walk_mems_2): Moved to ddg.c.
14644 (walk_mems_1): Ditto.
14645 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14647 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14649 *(may_alias_p): New function to check whether two memory expression
14650 may alias or not. Currently used in buidling inter-iteration memory
14652 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14653 (insn_alias_sets_conflict_p): Removed
14654 *rtl.h (may_alias_p): New function prototype.
14656 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14658 * tree.c (nreverse): Assert that we don't have a BLOCK.
14660 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14662 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14663 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14664 * config/avr/avr.c (init_cumulative_args): Likewise.
14665 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14666 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14667 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14668 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14669 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14670 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14671 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14672 * dwarf2out.c (gen_subprogram_die): Likewise.
14673 * function.c (allocate_struct_function): Likewise.
14674 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14675 (deserves_ellipsis): Delete.
14677 2010-08-09 Richard Guenther <rguenther@suse.de>
14679 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14680 (valueize_val): New function.
14681 (get_last_copy_of): Remove.
14682 (set_copy_of_val): Simplify.
14683 (dump_copy_of): Likewise.
14684 (copy_prop_visit_cond_stmt): Use valueize_val.
14685 (copy_prop_visit_phi_node): Properly handle unvisited names.
14686 Drop code managing copy-of chains.
14687 (init_copy_prop): Adjust.
14688 (fini_copy_prop): Likewise.
14689 (execute_copy_prop): Remove obsolete comment.
14691 2010-08-09 Richard Guenther <rguenther@suse.de>
14693 PR middle-end/44632
14694 * function.c (gimplify_parameters): Do not clear addressable
14695 bit of the original parameter.
14697 2010-08-09 Richard Guenther <rguenther@suse.de>
14699 PR middle-end/45212
14700 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14701 alignment from MEM_REF offset only if we took it from the
14704 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14706 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14708 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14710 * c-tree.h (build_arg_info): Declare.
14711 * c-decl.c (build_arg_info): Define.
14712 (get_parm_info): Call it. Delete initialization code.
14713 * c-parser.c (c_parser_parms_declarator): Likewise.
14714 (c_parser_parms_list_declaractor): Likewise.
14716 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14718 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14719 (struct c_arg_info): Change type of tags field.
14720 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14721 (get_parm_info): Likewise.
14722 (store_parm_decls_newstyle): Likewise.
14724 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14726 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14727 (branch_island_list): Delete.
14728 (branch_islands): Declare.
14729 (add_compiler_branch_island): Adjust for branch_islands instead of
14730 branch_island_list.
14731 (macho_branch_islands): Likewise.
14732 (no_previous_def): Likewise.
14733 (get_prev_label): Likewise.
14735 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14738 * gthr-posix.h (__gthread_start): Delete.
14739 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14740 pthread_create to determine if hpux pthreads are active.
14741 * gthr-posix95.h (__gthread_start): Delete.
14742 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14744 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14746 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14747 _WIN64 not expanded.
14749 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14750 H.J. Lu <hongjiu.lu@intel.com>
14753 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14754 to output 32bit SFmode immediate as 8 byte sign extended value.
14756 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14758 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14759 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14760 (SUBWORD_BOOL_CAS): Likewise.
14761 (SUBWORD_SYNC_OP): Likewise.
14762 (SUBWORD_TEST_AND_SET): Likewise.
14763 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14764 (SUBWORD_SYNC_OP): Likewise.
14765 (OP_AND_FETCH_WORD): Likewise.
14767 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14769 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14770 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14771 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14772 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14774 (cortex_a9_sched_adjust_cost): New function.
14775 (xscale_sched_adjust_cost): New function.
14776 * config/arm/arm-protos.h (struct tune_params): New field
14778 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14780 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14783 * config/sparc/sparc.c (function_arg_advance): Always take into account
14784 the padding, if any.
14786 2010-08-06 Richard Guenther <rguenther@suse.de>
14788 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14789 (dump_lattice_value): Dump it.
14790 (get_default_value): Adjust.
14791 (get_constant_value): Likewise.
14792 (set_value_varying): Likewise.
14793 (set_lattice_value): Make sure to not go up the lattice
14794 with bitwise constant values.
14795 (get_value_for_expr): Handle ADDR_EXPRs.
14796 (value_to_double_int): New function.
14797 (get_value_from_alignment): Likewise.
14798 (do_dbg_cnt): Adjust.
14799 (ccp_lattice_meet): Handle partially constant values.
14800 (bit_value_unop_1): New function.
14801 (bit_value_binop_1): Likewise.
14802 (bit_value_unop): Likewise.
14803 (bit_value_binop): Likewise.
14804 (evaluate_stmt): Track partially constant values if
14805 flag_tree_bit_ccp is set.
14806 (ccp_fold_stmt): Dump if we folded a predicate.
14807 (ccp_visit_stmt): Adjust.
14808 * common.opt (ftree-bit-ccp): New flag.
14809 * doc/invoke.texi (ftree-bit-ccp): Document.
14810 * opts.c (decode_options): Enable bit-CCP at -O1.
14812 2010-08-06 Alan Modra <amodra@gmail.com>
14814 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14815 and -mrelocatable-lib description.
14817 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14819 From Martin Thuresson <martint@google.com>
14820 * postreload.c (reload_cse_simplify_operands): Use
14821 SET_REGNO_RAW instead of SET_REGNO.
14822 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14824 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14825 instead of SET_REGNO.
14826 * rtl.h (SET_REGNO_RAW): New macro.
14828 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14830 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14831 computations. Fix formatting issues.
14832 (num_sign_bit_copies1): Likewise.
14833 (canonicalize_condition): Likewise.
14835 2010-08-05 Richard Henderson <rth@redhat.com>
14837 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14838 (floor_log2): Use clz_hwi.
14839 (exact_log2): Use ctz_hwi.
14840 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14841 * builtins.c (fold_builtin_bitop): Use them.
14842 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14843 * combine.c (get_pos_from_mask): Use ctz_hwi.
14844 * double-int.c (double_int_ctz): Likewise.
14845 * explow.c (force_reg): Likewise.
14846 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14848 2010-08-05 Richard Henderson <rth@redhat.com>
14851 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14852 the alignment constant is properly sign-extended.
14854 2010-08-05 Richard Guenther <rguenther@suse.de>
14856 * expr.c (store_expr): Use emit_block_move only if both
14857 source and target are MEMs. Use store_bit_field if only
14858 the target is a MEM.
14860 2010-08-05 Richard Henderson <rth@redhat.com>
14863 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14864 (INCOMING_RETURN_ADDR_RTX): Likewise.
14865 (dwarf2out_do_frame): Remove conditional compilation.
14866 (dwarf2out_frame_init): Likewise.
14868 2010-08-05 Nicolas Setton <setton@adacore.com>
14870 * gcov.c (flag_display_progress): New static variable.
14871 (main): Display progress info on standard output if requested.
14872 (options): Add -d/--display-progress.
14873 (print_usage): Print them.
14874 (process_args): Handle them.
14875 * doc/gcov.texi: Document them.
14877 2010-08-05 Martin Jambor <mjambor@suse.cz>
14879 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14880 (ipcp_insert_stage): Redirect only edges not flagged with
14881 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14882 discovered constants.
14884 2010-08-05 Martin Jambor <mjambor@suse.cz>
14886 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14887 (struct ipa_param_descriptor): New fields types and
14888 cannot_devirtualize.
14889 (ipa_param_cannot_devirtualize_p): New function.
14890 (ipa_param_types_vec_empty): Likewise.
14891 (ipa_make_edge_direct_to_target): Declare.
14892 * ipa-cp.c: Fixed first stage driver name in initial comment,
14893 described devirtualization there too.
14894 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14895 (ipcp_print_all_lattices): Print devirtualization info.
14896 (ipa_set_param_cannot_devirtualize): New function.
14897 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14899 (ipcp_init_stage): Merged into...
14900 (ipcp_generate_summary): ...its caller.
14901 (ipcp_change_tops_to_bottom): Also process type lists.
14902 (ipcp_add_param_type): New function.
14903 (ipcp_copy_types): Likewise.
14904 (ipcp_propagate_types): Likewise.
14905 (ipcp_propagate_stage): Also propagate types.
14906 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14907 Also return true if propagated types require it.
14908 (ipcp_update_callgraph): Dump redirection info.
14909 (ipcp_process_devirtualization_opportunities): New function.
14910 (ipcp_const_param_count): Include known type information.
14911 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14912 on new node. Fixed formatting.
14913 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14914 ipa_make_edge_direct_to_target and changed all callers. Made
14915 externally visible.
14916 (ipa_node_duplication_hook): Duplicate types vector.
14917 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14918 redirect outgoing calls for which we can't get a decl from the
14919 statement. Check that we can get a decl from the call statement.
14920 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14921 ipa_analyze_params_uses only when ipa-cp is disabled.
14922 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14923 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14924 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14925 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14927 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14929 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14930 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14931 be attached to this insn in correct mode.
14933 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14935 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14936 using REGNO of base_reg directly.
14938 2010-08-05 Jie Zhang <jie@codesourcery.com>
14940 PR tree-optimization/45144
14941 * tree-sra.c (type_consists_of_records_p): Return false
14942 if the record contains bit-field.
14944 2010-08-04 Richard Henderson <rth@redhat.com>
14946 * config/i386/i386.c (struct ix86_frame): Remove padding and
14947 to_allocate members.
14948 (ix86_compute_frame_layout): Don't store them.
14949 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14950 correct condition for the position of the stack pointer.
14951 (ix86_expand_prologue): Compute remaining stack allocation based
14952 on the ultimate stack pointer offset.
14953 (ix86_expand_epilogue): Use more obvious expressions testing for
14954 the stack pointer already pointing to the saved registers.
14956 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14957 duplication deconstructing the frame pointer. Simplify
14958 deallocation of the local stack frame.
14960 * reg-notes.def (CFA_EXPRESSION): New.
14961 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14962 (dwarf2out_frame_debug_cfa_expression): New.
14963 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14965 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14966 * config/i386/i386.c (ix86_expand_prologue): Set it.
14967 (ix86_expand_epilogue): Clear it.
14968 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14969 context, add REG_CFA_EXPRESSION notes.
14971 * config/i386/i386.h (struct machine_frame_state): Rename from
14972 machine_cfa_state. Add members tracking SP and FP regardless
14973 of the current CFA register.
14974 (ix86_cfa_state): Remove.
14975 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14976 and sse_reg_save_offset members.
14977 (ix86_compute_frame_layout): Set them.
14978 (gen_push): Increment sp_offset too.
14979 (choose_baseaddr_len, choose_baseaddr): New.
14980 (ix86_emit_save_reg_using_mov): New.
14981 (ix86_emit_save_regs_using_mov): Use it.
14982 (ix86_emit_save_sse_regs_using_mov): Likewise.
14983 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14984 compare vs the saved red_zone_offset.
14985 (pro_epilogue_adjust_stack): Adjust sp_offset.
14986 (ix86_adjust_stack_and_probe): Likewise.
14987 (ix86_expand_prologue): Set up, use, and validate the new
14988 frame_state_info members. Use gen_frame_mem.
14989 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14990 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14991 new frame_state_info members.
14992 (ix86_emit_leave): Likewise.
14993 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14994 out-of-range stack pointer offsets here.
14995 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14996 (ix86_expand_epilogue): Use and validate the new frame_state_info
14997 members. Break up and simplify the logic selecting the
14998 restore_regs_via_mov code path. Ensure that there will be no
14999 out-of-range stack pointer offsets.
15001 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15003 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15004 argument name to reflect the expected tree; fix indentation.
15005 (ix86_asm_output_function_label): Output the entire 32-bit
15006 ms_hook here as bytes ...
15007 (ix86_expand_prologue): ... not here as insns. Attach the
15008 unwind info for the ms_hook to a blockage insn.
15009 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15010 (ix86_ms_bitfield_layout_p): Fix indentation.
15011 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15013 * config/i386/i386.c (ix86_using_red_zone): New.
15014 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15015 ix86_expand_prologue, ix86_force_to_memory): Use it.
15017 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15018 saving the int registers.
15020 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15021 and DWARF2_UNWIND_INFO conditional compilation.
15023 2010-08-04 Richard Henderson <rth@redhat.com>
15026 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15027 an is_naming_typedef_decl.
15029 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15031 PR rtl-optimization/45162
15032 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15033 * dce.c (word_dce_process_block): Likewise.
15035 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15038 * config/ia64/constraints.md (Z): New.
15039 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15040 (xfreg_or_signed_fp01_operand): New.
15041 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15042 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15047 (adddf3_trunc): Ditto.
15049 (*subdf3_trunc): Ditto.
15051 (*madddf4_trunc): Ditto.
15053 (*msubdf4_trunc): Ditto.
15054 (addxf3): Replace xfreg_or_fp01_operand with
15055 xfreg_or_signed_fp01_operand and constraint G with Z.
15056 (*addxf3_truncsf): Ditto.
15057 (*addxf3_truncdf): Ditto.
15059 (*subxf3_truncsf): Ditto.
15060 (*subxf3_truncdf): Ditto.
15062 (*maddxf4_truncsf): Ditto.
15063 (*maddxf4_truncdf): Ditto.
15065 (*msubxf4_truncsf): Ditto.
15066 (*msubxf4_truncdf): Ditto.
15068 2010-08-04 Richard Guenther <rguenther@suse.de>
15070 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15071 if either alias-set is zero.
15073 2010-08-04 Richard Guenther <rguenther@suse.de>
15075 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15076 * tree-ssa-ccp.c: ... here.
15077 * tree-ssa-copy.c: ... and here.
15078 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15079 value_range_t): Move ...
15080 * tree-vrp.c: ... here.
15081 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15082 (substitute_and_fold): Adjust prototype.
15083 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15084 (replace_phi_args_in): Likewise.
15085 (substitute_and_fold): Take callback to query lattice instead
15086 of pointer to lattice. Replace SSA name defs with lattice
15088 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15089 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15090 (get_value): New function.
15091 (fini_copy_prop): Adjust.
15092 * tree-vrp.c (vrp_finalize): Adjust.
15094 2010-08-04 Richard Guenther <rguenther@suse.de>
15096 PR middle-end/45176
15097 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15098 points-to set for original MEM_REF.
15100 2010-08-04 Richard Guenther <rguenther@suse.de>
15102 * tree-ssa-ccp.c (get_constant_value): New function.
15103 (get_rhs_assign_op_for_ccp): Remove.
15104 (valueize_op): New function.
15105 (ccp_fold): Use get_constant_value and valueize_op.
15106 (fold_const_aggregate_ref): Likewise.
15107 (ccp_fold_stmt): Likewise.
15108 (visit_assignment): Simplify.
15110 2010-08-04 Richard Guenther <rguenther@suse.de>
15112 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15113 * double-int.h (double_int_ctz): Declare.
15114 * double-int.c (double_int_ctz): New function.
15116 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15118 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15120 picochip_expand_movmemhi : Expand movmem pattern.
15121 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15123 * config/picochip/picochip.md (movmemhi) : New pattern.
15125 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15127 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15129 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15131 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15132 NEG as operand of a MULT by merging it with the other operand.
15133 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15134 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15136 * config/arm/constraints.md (M): Examine only 32 bits of a
15138 * config/arm/predicates.md (power_of_two_operand): Likewise.
15140 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15142 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15145 2010-08-03 Jan Hubicka <jh@suse.cz>
15147 * ipa-split.c (struct split_point): Add split_part_set_retval.
15148 (find_retval): Forward declare.
15149 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15150 (consider_split): Compute current->split_part_set_retval.
15151 (visit_bb): Do not look into return value.
15152 (split_function): Handle !split_part_set_retval
15154 2010-08-03 Martin Jambor <mjambor@suse.cz>
15156 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15157 its own access->expr intead of using build_ref_for_offset.
15159 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15161 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15162 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15163 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15164 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15165 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15166 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15167 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15168 DEFAULT_SWITCH_TAKES_ARG.
15169 * config/rx/rx.opt (-patch=): Remove option.
15170 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15171 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15172 * doc/invoke.texi (RX Options): Remove -patch=.
15173 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15174 (option_map): Remove --profile-blocks, --quiet and --silent.
15176 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15179 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15180 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15181 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15182 Update calls to ix86_expand_compare and ix86_expand_branch.
15183 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15184 ix86_expand_compare.
15185 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15186 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15188 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15189 and ix86_compare_op1. Update calls to ix86_expand_compare.
15190 (ix86_expand_int_movcc): Ditto.
15191 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15192 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15193 (ix86_expand_setcc): Ditto.
15194 (ix86_expand_compare): Remove prototype.
15195 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15196 ix86_compare_op0 and ix86_compare_op1. Update calls
15197 to ix86_expand_branch to directly pass operands[1] and operands[2].
15198 (cbranchxf4): Ditto.
15199 (cbranch<MODEF:mode>4): Ditto.
15200 (cbranchcc4): Ditto.
15201 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15202 Update calls to ix86_expand_setcc to directly pass operands[2] and
15204 (cstorexf4): Ditto.
15205 (cstore<MODEF:mode>4): Ditto.
15206 (cstorecc4): Ditto.
15208 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15211 * caller-save.c (save_call_clobbered_regs): Remove regs from
15212 hard_regs_saved when they are set.
15214 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15217 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15220 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15222 * common.opt (ftree-loop-distribute-patterns): New.
15223 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15224 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15226 * tree-data-ref.c (stores_zero_from_loop): New.
15227 * tree-data-ref.h (stores_zero_from_loop): Declared.
15228 * tree-loop-distribution.c (tree_loop_distribution): Call
15229 stores_zero_from_loop.
15230 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15232 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15234 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15237 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15238 * config/arm/arm.c (thumb1_code): New variable.
15239 (arm_override_options): Set it.
15240 (thumb1_final_prescan_insn): Keep track of condition code status.
15241 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15242 jumps that depend on them.
15243 * config/arm/arm.h (thumb1_code): Declare variable.
15244 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15245 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15247 (CC_STATUS_INIT): New macro.
15248 * config/arm/constraints.md (Pd): New constraint.
15249 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15250 * config/arm/arm.md (is_thumb1): New define_attr.
15251 (conds): Set default to "clob" when generating Thumb1 code.
15252 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15253 code are set. Use two-operand assembly syntax.
15254 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15256 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15257 codes are set. Use two-operand assembly syntax.
15258 (zero_extendhisi splitter): Remove constraints.
15259 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15260 thumb1_movsf_insn): Set conds attribute as appropriate.
15261 (cbranchsi4_insn): Use condition code status from struct
15262 machine_function to determine whether the comparison can be eliminated.
15263 Discourage the alternative using high registers.
15264 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15265 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15266 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15267 subsi3_cbranch): Delete.
15268 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15269 one subtract and one cbranch insn.
15271 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15272 thumb2_movdf_soft_insn): Delete patterns.
15273 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15274 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15275 (pool_range, neg_pool_range): Use them to define defaults.
15276 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15277 and allow for TARGET_32BIT.
15280 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15281 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15282 load_multiple_sequence, store_multiple_sequence): Delete
15284 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15286 * config/arm/ldmstm.md: New file.
15287 * config/arm/arm.c (arm_regs_in_sequence): New array.
15288 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15289 CHECK_REGS. All callers changed.
15290 If SAVED_ORDER is nonnull, copy the computed order into it.
15291 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15292 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15293 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15294 If SAVED_ORDER is nonnull, copy the computed order into it.
15295 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15296 like REGS. Handle Thumb mode.
15297 (arm_gen_load_multiple_1): New function, broken out of
15298 arm_gen_load_multiple.
15299 (arm_gen_store_multiple_1): New function, broken out of
15300 arm_gen_store_multiple.
15301 (arm_gen_multiple_op): New function, with code from
15302 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15303 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15304 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15306 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15307 * config/arm/predicates.md (commutative_binary_operator): New.
15308 (load_multiple_operation, store_multiple_operation): Handle more
15309 variants of these patterns with different starting offsets. Handle
15311 * config/arm/arm.md: Include "ldmstm.md".
15312 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15313 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15314 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15315 peepholes): Delete.
15316 * config/arm/ldmstm.md: New file.
15317 * config/arm/arm-ldmstm.ml: New file.
15319 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15320 if statement which adds extra costs to frame-related expressions.
15322 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15324 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15326 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15329 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15331 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15332 split V4SI operands.
15334 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15336 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15337 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15338 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15339 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15341 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15343 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15346 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15348 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15349 used in the call to optab_for_tree_code. Fix the second
15350 is_widening_mult_p call. Check that both unwidened operands
15351 have the same sign.
15353 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15355 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15357 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15359 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15361 2010-07-30 DJ Delorie <dj@redhat.com>
15363 * config/rx/predicates.md (rx_constshift_operand): New.
15364 * config/rx/rx.md (zs_cond): New.
15365 (cbranchsi4): Remove mode.
15366 (*cbranchsi4_<code>): Likewise.
15367 (*tstbranchsi4_<code>): New.
15368 (*tstbranchsi4r_<code>): New.
15369 (*tstbranchsi4m_eq): New.
15370 (*tstbranchsi4m_ne): New.
15371 (cbranchsf4): Remove mode.
15372 (*cbranchsf4_<code>): Likewise.
15374 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15376 * rtlanal.c (simplify_subreg_regno): Don't treat
15377 HARD_FRAME_POINTER_REGNUM specially.
15379 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15381 * common.opt (-G): Don't define option here.
15382 * config/g.opt: New.
15383 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15384 rs6000/powerpc and score targets.
15385 * opts.c (common_handle_option): Don't handle -G here.
15386 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15387 * config/frv/frv.c (frv_handle_option): Handle -G.
15388 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15389 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15390 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15391 * config/mips/mips.c (mips_handle_option): Handle -G.
15392 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15393 * config/score/score.c (score_handle_option): Handle -G.
15395 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15397 * config/mmix/mmix.c: Include basic-block.h.
15399 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15402 PR rtl-optimization/45137
15403 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15405 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15407 * combine.c (next_nonnote_nondebug_insn): Removed.
15408 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15409 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15410 * sched-deps.c (sched_analyze_insn): Likewise.
15411 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15412 * rtlanal.c (canonicalize_condition): Likewise.
15413 * postreload.c (reload_combine_recognize_pattern): Likewise.
15414 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15416 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15418 * config/i386/i386.md (int_cond): Remove code iterator.
15420 (cbranch<mode>4): Use ordered_comparison_operator predicate
15422 (cstore<mode>4): Ditto for operator1.
15423 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15424 (add<mode>cc): ditto.
15426 2010-07-30 Richard Guenther <rguenther@suse.de>
15428 PR middle-end/45141
15429 * expr.c (expand_expr_real_1): Check for not handled base address.
15431 2010-07-30 Richard Guenther <rguenther@suse.de>
15433 * ipa-prop.c (ipa_modify_formal_parameters): Use
15434 build_distinct_type_copy.
15436 2010-07-30 Anthony Green <green@moxielogic.com>
15438 * config/moxie/rtems.h: New file.
15439 * config.gcc: Add moxie-rtems support.
15441 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15443 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15444 df flags as in run_fast_df_dce.
15446 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15449 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15451 * rtl.def (NOTE): Swap operands 4 and 5.
15452 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15453 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15454 Adjust accordingly.
15455 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15457 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15460 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15461 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15462 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15464 (gen_decl_die): Change return type to dw_die_ref, return what
15465 gen_formal_parameter_die returned.
15467 2010-07-29 Martin Jambor <mjambor@suse.cz>
15469 * dbgcnt.def (eipa_sra): New counter.
15470 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15472 2010-07-29 Xinliang David Li <davidxl@google.com>
15475 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15476 in revision 162652.
15478 2010-07-29 Richard Guenther <rguenther@suse.de>
15480 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15481 (TV_TREE_STORE_CCP): Likewise.
15482 (TV_TREE_REDPHI): Likewise.
15484 2010-07-29 Richard Guenther <rguenther@suse.de>
15486 * double-int.h (double_int_and_not): New function.
15487 * combine.c (try_combine): Use it.
15488 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15490 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15492 PR rtl-optimization/42575
15493 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15494 Argument AU removed. All callers changed. Ignore artificial refs.
15495 Use return value of df_word_lr_simulate_defs to decide whether an insn
15497 (fast_dce): Rename arg to WORD_LEVEL.
15498 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15500 (pass_fast_rtl_byte_dce): Delete.
15501 * dce.h (run_word_dce): Declare.
15502 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15503 All callers changed. Simplify code to only deal with two-word regs.
15504 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15505 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15506 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15507 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15508 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15509 (df_word_lr_mark_ref): Declare.
15510 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15511 df_word_lr_simulate_uses): Declare or rename from byte variants.
15512 (df_byte_lr_simulate_artificial_refs_at_top,
15513 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15514 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15516 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15517 (enum df_mm): Delete.
15518 * df-byte-scan.c: Delete file.
15519 * df-problems.c (df_word_lr_problem_data): Renamed from
15520 df_byte_lr_problem_data, all members deleted except for
15521 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15522 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15523 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15524 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15525 df_byte_lr_confluence_0): Delete functions.
15526 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15528 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15529 Don't initialize members that were deleted, don't try to discover data
15530 about registers. Ignore hard regs.
15531 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15532 (df_word_lr_mark_ref): New function.
15533 (df_word_lr_bb_local_compute): Renamed from
15534 df_byte_bb_lr_local_compute; all callers changed. Use
15535 df_word_lr_mark_ref. Assert that artificial refs don't include
15536 pseudos. Ignore hard registers.
15537 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15538 Assert that exit block uses don't contain pseudos.
15539 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15540 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15541 callers changed. Ignore hard regs.
15542 (df_word_lr_transfer_function): Renamed from
15543 df_byte_lr_transfer_function; all callers changed.
15544 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15545 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15547 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15549 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15550 confluence operator 0 set to NULL.
15551 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15553 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15554 Return bool, true if bitmap changed or insn otherwise necessary.
15555 All callers changed. Simplify using df_word_lr_mark_ref.
15556 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15557 all callers changed. Simplify using df_word_lr_mark_ref.
15558 * lower-subreg.c: Include "dce.h"
15559 (decompose_multiword_subregs): Call run_word_dce if df available.
15560 * Makefile.in (lower-subreg.o): Adjust dependencies.
15561 (df-byte-scan.o): Delete.
15562 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15564 2010-07-29 Richard Guenther <rguenther@suse.de>
15566 * tree.c (build_vector): Assert that the vector constant
15567 has enough elements.
15568 (build_vector_from_ctor): Pad with trailing zeros.
15570 2010-07-29 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/45120
15573 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15574 Handle offset in DEREFs properly.
15575 (get_constraint_for_1): Handle MEM_REF offset properly.
15577 2010-07-29 Richard Guenther <rguenther@suse.de>
15579 PR middle-end/45034
15580 * convert.c (convert_to_integer): Always use an unsigned
15581 type for narrowed negate and bitwise not.
15583 2010-07-29 Ira Rosen <irar@il.ibm.com>
15585 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15586 to outer loop when creating reduction epilogue for double reduction,
15587 and switch back to the inner loop when updating the phi nodes.
15588 Update uses of outer loop exit phi nodes in double reduction (instead
15589 of uses of reduction).
15591 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15593 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15594 popcount on power7 and parity on power6 systems.
15595 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15596 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15599 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15600 (UNSPEC_PARITY): Ditto.
15601 (SFDF): New iterator for SF/DF.
15602 (rreg2): New mode attribute for floating register constraint.
15603 (TARGET_FLOAT): New mode attribute for whether single/double float
15605 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15607 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15609 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15610 pattern. Add support for fcpsgn instruction added in power6.
15611 (copysignsf3): Delete.
15612 (copysigndf3): Delete.
15613 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15614 instead of if_then_else in RTL to avoid problems with -0.
15616 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15617 of if_then_else to mirror scalar code.
15618 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15621 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15622 instead of if_then_else.
15624 2010-07-28 Xinliang David Li <davidxl@google.com>
15626 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15627 (dump_cand): Dump var_before/after.
15628 (htab_inv_expr_eq): New function.
15629 (htab_inv_expr_hash): New function.
15630 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15631 (add_candidate_1): consider base type precision.
15632 (set_use_iv_cost): New parameter.
15633 (adjust_setup_cost): Use profile information.
15634 (get_address_cost): Do not hard code width in computing address
15636 (compare_aff_trees): New function.
15637 (get_loop_invariant_expr_id): New function.
15638 (get_computation_cost_at): New parameter and use profile information.
15639 (get_computation_cost): New parameter.
15640 (determine_use_iv_cost_generic): Pass new parameter.
15641 (determine_use_iv_cost_address): Ditto.
15642 (determine_use_iv_cost_condition): Ditto.
15643 (autoinc_possible_for_pair): Ditto.
15644 (determine_use_iv_costs): More dumps.
15645 (iv_ca_get_num_inv_exprs): New function.
15646 (iv_ca_recount_cost): Consider loop invariants in register pressure
15648 (iv_ca_add_use): New parameter.
15649 (iv_ca_dump): Better dumping.
15650 (iv_ca_extend): New parameter.
15651 (try_add_cand_for): Attempt to get better partial solution.
15652 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15653 (create_new-ivs): More dumps.
15654 (rewrite_use_compare): Ditto.
15655 (free_loop_data): More cleanup.
15656 (treee_ssa_iv_optimize_finalize): Ditto.
15658 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15660 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15661 * config/i386/i386.c (ix86_profile_before_prologue): New.
15662 (override_options): Add special handling for -mfentry.
15663 (ix86_function_regparm): Likewise.
15664 (ix86_function_sseregparm): Likewise.
15665 (ix86_frame_pointer_required): Likewise.
15666 (ix86_expand_prologue): Check for ms_hook_prologue.
15667 (x86_function_profiler): Adjust mcount output.
15668 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15669 * config/i386/i386.opt (mfentry): New.
15670 * doc/invoke.texi (mfentry): Add documentation.
15671 * doc/tm.texi: Regenerated..
15672 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15673 * final.c (final_start_function): Replace macro
15674 PROFILE_BEFORE_PROLOGUE by target hook.
15675 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15676 * target.def (profile_before_prologue): New hook.
15677 * targhooks.c (default_profile_before_prologue): New.
15678 * targhooks.h (default_profile_before_prologue): New.
15680 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15683 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15686 * dwarf2out.c (dwarf2out_var_location): Always consider
15687 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15689 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15691 PR rtl-optimization/45107
15692 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15694 2010-07-28 Richard Guenther <rguenther@suse.de>
15696 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15697 (set_lattice_value): Do not query an old default value.
15698 (get_value_for_expr): New function. Properly canonicalize
15700 (ccp_visit_phi_node): Use it.
15702 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15704 * config/arm/arm.c (arm_pcs_default): Remove static.
15705 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15706 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15707 (arm_pcs_default): Declare.
15709 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15711 * config/rs6000/rs6000.c (rs6000_override_options):
15712 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15713 ... to darwin_rs6000_override_options.
15714 (rs6000_return_in_memory): Update preceding comment for darwin
15715 64 bit ABI. Use TARGET_MACHO inline.
15716 (rs6000_darwin64_struct_check_p): New.
15717 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15718 (function_arg): Likewise.
15719 (rs6000_arg_partial_bytes): Likewise.
15720 (rs6000_function_value): Likewise.
15722 2010-07-28 Andi Kleen <ak@linux.intel.com>
15724 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15726 2010-07-28 Richard Guenther <rguenther@suse.de>
15728 PR middle-end/44903
15729 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15730 targets try harder to not generate unaligned accesses.
15732 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15734 PR rtl-optimization/45101
15735 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15738 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15740 PR tree-optimization/44885
15741 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15742 with non-aliased component.
15744 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15746 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15747 WORD_SWITCH_TAKES_ARG): Remove.
15748 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15749 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15750 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15751 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15752 definitions from gcc.c.
15753 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15755 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15756 Move to defaults.h.
15757 * opts-common.c: Include tm.h.
15758 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15759 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15760 Handle more than one argument. Set canonical_option_num_elements.
15761 (decode_cmdline_options_to_array): Set
15762 canonical_option_num_elements and trailing elements of
15764 * opts.h (struct cl_decoded_option): Allow four elements in
15765 canonical_option. Add field canonical_option_num_elements.
15766 * Makefile.in (opts-common.o): Update dependencies.
15768 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15770 PR middle-end/44790
15771 PR middle-end/44993
15772 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15773 sure the base has address_mode before adding the offset.
15775 2010-07-27 Xinliang David Li <davidxl@google.com>
15777 * tree-flow.h (create_mem_ref): Add one new parameter.
15778 * tree-ssa-address.c (create_mem_ref): New parameter.
15779 (addr_to_parts): Ditto.
15780 (move_variant_to_index): New function.
15781 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15783 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15785 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15787 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15788 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15789 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15790 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15791 CODE_LABELs and NOTEs.
15792 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15793 * combine.c (try_combine): Likewise.
15794 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15795 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15797 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15799 * coretypes.h (struct cl_option_handlers): Declare.
15800 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15801 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15802 * langhooks-def.h (lhd_handle_option): Declare.
15803 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15804 * langhooks.c (lhd_handle_option): New.
15805 * langhooks.h (struct lang_hooks): Update prototype and return
15806 value type of handle_option hook.
15807 * optc-gen.awk: Generate target_flags_explicit definition for the
15809 * opts-common.c: Include diagnostic.h.
15810 (handle_option): Move from opts.c. Update prototype and return
15811 value type. Use handlers structure.
15812 (read_cmdline_option): Move from opts.c. Update prototype. Use
15813 handlers structure.
15814 (set_option): Move from opts.c.
15815 * opts.c (common_handle_option): Update prototype and return value
15816 type. Update calls to handle_option and enable_warning_as_error.
15817 (unknown_option_callback, post_handling_callback,
15818 lang_handle_option, target_handle_option): New.
15819 (handle_option, read_cmdline_option): Move to opts-common.c.
15820 (read_cmdline_options): Update prototype. Update call to
15821 read_cmdline_option.
15822 (decode_options): Initialize and use handlers structure.
15823 (set_option): Move to opts-common.c.
15824 (enable_warning_as_error): Update prototype. Update call to
15826 * opts.h (struct cl_option_handler_func, struct
15827 cl_option_handlers): New.
15828 (handle_option, enable_warning_as_error): Update prototypes.
15829 (read_cmdline_option): Declare.
15830 * Makefile.in (opts-common.o): Update dependencies.
15832 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15834 * config/arm/arm.c (params.h): Include.
15835 (arm_override_options): Tune gcse-unrestricted-cost.
15836 * config/arm/t-arm (arm.o): Define dependencies.
15838 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15841 PR middle-end/42574
15842 * basic-block.h (get_dominated_to_depth): Declare.
15843 * dominance.c (get_dominated_to_depth): New function, use
15844 get_all_dominated_blocks as a base.
15845 (get_all_dominated_blocks): Use get_dominated_to_depth.
15847 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15848 (hoist_exprs): Remove.
15849 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15850 (compute_code_hoist_vbeinout): Add debug print outs.
15851 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15853 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15854 quadratic behavior.
15855 * params.h (MAX_HOIST_DEPTH): New macro.
15856 * doc/invoke.texi (max-hoist-depth): Document.
15858 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15860 PR rtl-optimization/40956
15861 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15864 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15867 PR middle-end/42574
15868 * config/arm/arm.c (legitimize_pic_address): Use
15869 gen_calculate_pic_address pattern to emit calculation of PIC address.
15870 (will_be_in_index_register): New function.
15871 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15872 (thumb1_legitimate_address_p): Use it provided !strict_p.
15873 * config/arm/arm.md (calculate_pic_address): New expand and split.
15875 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15878 PR middle-end/42574
15879 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15880 * config/arm/arm.md (define_split "J", define_split "K"): Make
15881 IRA/reload friendly.
15883 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15885 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15887 (pre_edge_insert, hoist_code): Update.
15889 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15892 PR middle-end/42574
15893 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15895 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15897 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15899 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15901 PR rtl-optimization/40956
15903 PR middle-end/42574
15904 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15906 (hoist_code): Count occurences in current block too.
15908 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15910 * gcse.c (struct expr:max_distance): New field.
15911 (doing_code_hoisting_p): New static variable.
15912 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15913 simple expressions, don't change behavior for PRE. Set max_distance.
15914 (insert_expr_in_table): Set new max_distance field.
15915 (hash_scan_set): Update.
15916 (hoist_expr_reaches_here_p): Stop search after max_distance
15918 (find_occr_in_bb): New static function. Use it in ...
15919 (hoist_code): Calculate sizes of basic block before any changes are
15920 done. Pass max_distance to hoist_expr_reaches_here_p.
15921 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15923 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15924 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15925 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15927 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15930 2010-07-27 Jeff Law <law@redhat.com>
15931 Maxim Kuvyrkov <maxim@codesourcery.com>
15933 * gcse.c (compute_transpout, transpout): Remove, move logic
15934 to prune_expressions.
15935 (compute_pre_data): Move pruning of trapping expressions ...
15936 (prune_expressions): ... here. New static function.
15937 (compute_code_hoist_data): Use it.
15938 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15940 2010-07-27 Xinliang David Li <davidxl@google.com>
15942 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15943 (rewrite_use_address): Adjust iv update position when needed.
15945 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15947 * dbgcnt.def (hoist_insn): New debug counter.
15948 * gcse.c (hoist_code): Use it.
15950 2010-07-27 Xinliang David Li <davidxl@google.com>
15952 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15953 (niter_for_single_dom_exit): Passes additional parameter.
15954 (iv_period): Fix comments.
15955 (may_eliminate_iv): Handles multiple exit loops properly.
15956 (free_tree_niter_desc): New function.
15957 (free_loop_data): Frees up loop iteration descriptors.
15959 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15962 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15963 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15964 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15965 (expand_one_var): Don't consider DECL_ALIGN for variables for
15966 which expand_one_stack_var_at has been already called.
15969 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15970 constraints on IA-64.
15972 2010-07-27 Jie Zhang <jie@codesourcery.com>
15976 2010-07-23 Jie Zhang <jie@codesourcery.com>
15978 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15979 false if ! tree_versionable_function_p.
15981 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15983 * dwarf2out.c (add_data_member_location_attribute): Use
15984 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15986 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15988 * postreload.c (try_replace_in_use): New static function.
15989 (reload_combine_recognize_const_pattern): Use it here. Allow
15990 substituting into a final add insn, and substituting into a memory
15991 reference in an insn that sets the reg.
15993 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15995 * common.opt (o): Add MissingArgError.
15996 * doc/options.texi (MissingArgError): Document.
15997 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
15998 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
15999 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16000 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16001 * langhooks.h (struct lang_hooks): Remove missing_argument.
16002 * optc-gen.awk: Handle MissingArgError and output new structure
16003 field initializers.
16004 * opts.c (read_cmdline_option): Use missing_argument_error field
16005 instead of missing_argument langhook.
16006 * opts.h (struct cl_option): Add missing_argument_error field.
16007 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16009 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16012 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16013 Darwin64 ABI, for zero-sized objects.
16015 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16020 Merge from Apple local 4.2.1.
16021 2005-05-11 Stan Shebs <shebs@apple.com>
16022 Fix 64-bit varargs for Darwin (Radar 4028089).
16023 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16024 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16025 Add argument, add case for 8-byte register half-filled with a float.
16026 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16027 single-precision floats specially.
16029 2010-07-27 Ira Rosen <irar@il.ibm.com>
16031 PR tree-optimization/44152
16032 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16033 complex numbers for further check.
16034 (vect_supported_load_permutation_p): Check nodes with
16037 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16039 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16040 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16041 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16042 (LANG_HOOKS_INITIALIZER): Add new hooks.
16043 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16044 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16045 and complain_wrong_lang_p. Update init_options prototype.
16046 * c-objc-common.c (c_initialize_diagnostics): First call
16047 c_common_initialize_diagnostics.
16048 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16049 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16050 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16051 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16052 (hook_uint_void_0): New.
16053 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16054 (hook_uint_void_0): New.
16055 * opts-common.c (decode_cmdline_option,
16056 decode_cmdline_options_to_array): Also fill in canonical_option field.
16057 * opts.c (complain_wrong_lang): Use langhook to determine whether
16058 to complain instead of special-casing LTO.
16059 (decode_options): Separate lang_mask determination with
16060 option_lang_mask hook from call of init_options hook.
16061 * opts.h (struct cl_decoded_option): Add canonical_option.
16063 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16065 PR tree-optimization/45083
16066 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16068 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16070 * postreload.c (reload_combine_recognize_const_pattern): Move test
16071 for limiting the insn movement to the right scope.
16073 PR rtl-optimization/45051
16074 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16075 than reg_mentioned_p.
16077 2010-07-26 Richard Henderson <rth@redhat.com>
16080 * tree-emutls.c: New file.
16081 * Makefile.in (OBJS-common): Add it.
16082 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16083 * passes.c (init_optimization_passes): Add it.
16085 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16086 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16087 * expr.c (emutls_var_address): Delete.
16088 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16089 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16090 (emutls_finish): Delete.
16091 * toplev.c (compile_file): Don't call it.
16092 * tree.h (emutls_decl): Delete.
16093 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16094 (emutls_finish, emutls_finalize_control_var): Delete.
16095 (emutls_object_type): Move to tree-emutls.c.
16096 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16097 default_emutls_var_fields, get_emutls_object_type,
16098 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16099 default_emutls_var_init): Likewise.
16100 (get_variable_section): Don't special case emutls.
16101 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16102 default_elf_select_section, default_unique_section,
16103 default_encode_section_info): Likewise.
16104 * varpool.c (decide_is_variable_needed): Likewise.
16105 * gimple-iterator.c (update_call_edge_frequencies): New
16106 (gsi_insert_on_edge_immediate): Use it.
16107 (gsi_insert_seq_on_edge_immediate): Likewise.
16108 (gsi_commit_one_edge_insert): Likewise.
16110 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16111 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16112 (x86_64_elf_unique_section): Likewise.
16114 2010-07-26 Jan Hubicka <jh@suse.cz>
16116 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16119 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16121 * target.def (output_source_filename): New hook.
16122 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16123 * doc/tm.texi: Regenerate.
16124 * toplev.c (output_file_directive) Remove function.
16125 * toplev.h (output_file_directive) Remove.
16126 * output.h (default_asm_output_source_filename,
16127 output_file_directive): Declare.
16128 * varasm.h (default_asm_output_source_filename,
16129 output_file_directive): New functions.
16131 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16132 * config/mips/mips-protos.h (mips_output_filename): Remove.
16133 * config/mips/mips.c (mips_output_filename): Make Static.
16134 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16136 2010-07-26 Richard Guenther <rguenther@suse.de>
16138 PR tree-optimization/43784
16139 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16140 if the destination is used by the call.
16142 2010-07-26 Richard Guenther <rguenther@suse.de>
16144 PR middle-end/45073
16145 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16146 SSA updating on being in SSA form.
16148 2010-07-26 Richard Guenther <rguenther@suse.de>
16150 PR middle-end/45056
16151 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16153 2010-07-26 Richard Guenther <rguenther@suse.de>
16155 PR tree-optimization/45071
16156 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16159 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16161 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16162 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16163 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16164 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16165 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16166 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16167 save_r31, return_r31, save_interrupt, return_interrupt,
16168 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16169 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16170 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16171 new ABI requirements.
16172 (save_r6_r9, L_callt_save_r6_r9): Remove.
16173 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16174 const_float_1_operand const_float_0_operand): New Predicates.
16175 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16176 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16177 * config/v850/t-v850: Update multilibs for new target variants.
16178 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16179 * config/v850/t-v850e: Likewise.
16180 * config/v850/v850.c (v850_issue_rate): New.
16181 (v850_strict_argument_naming): New.
16182 (function_arg): Modify to generate a different ABI.
16183 (print_operand): Update case 'z' to support float modes.
16184 (output_move_single): Modify to generate appropriate and better
16186 (v850_float_z_comparison_operator, v850_select_cc_mode,
16187 v850_float_nz_comparison_operator, v850_gen_float_compare,
16188 v850_gen_compare): New functions to support comparison of float values.
16189 (ep_memory_offset): Add support for V850E2 targets.
16190 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16191 (INTERRUPT_REGPARM_NUM): Remove.
16192 (compute_register_save_size): Add extra case to save/restore long call.
16193 (use_prolog_function): New function to support prologue.
16194 (expand_prologue): Add support for V850E2 targets and modified
16195 as per the current ABI requirements.
16196 (expand_epilogue): Likewise.
16197 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16198 (construct_save_jarl): Likewise.
16199 (construct_dispose_instruction): Update as per the current ABI
16201 (construct_prepare_instruction): Likewise.
16202 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16203 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16204 (CPP_SPEC): Updated to support v850e2 targets.
16205 (STRICT_ALIGNMENT): Modified.
16206 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16207 (FIXED_REGISTERS): Likewise.
16208 (CALL_USED_REGISTERS): Likewise.
16209 (CONDITIONAL_REGISTER_USAGE): Updated.
16210 (HARD_REGNO_MODE_OK): Updated.
16211 (reg_class): Updated to add even registers.
16212 (REG_CLASS_NAMES): Likewise.
16213 (REG_CLASS_CONTENTS): Likewise.
16214 (REGNO_REG_CLASS): Updated for CC registers.
16215 (REG_CLASS_FROM_LETTER): Added support for even registers.
16216 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16217 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16218 ARG_POINTER_REGNUM): Updated.
16219 (FUNCTION_ARG_ADVANCE): Define.
16220 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16221 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16222 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16223 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16224 (SELECT_CC_MODE): Define.
16225 (REGISTER_NAMES): Updated to add psw and fcc registers.
16226 (ADDITIONAL_REGISTER_NAMES): Updated.
16227 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16228 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16229 * config/v850/v850.md (define_constants): Define new constants.
16230 (type): Update store,bit1,macc,div,fpu and single attributes.
16231 (cpu): New attribute.
16232 (cc): Add set_z attribute.
16233 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16234 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16235 23word_store): New instructions for 23-bit displacement load and store.
16236 (movqi_internal, movhi_internal): Update the attributes.
16237 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16238 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16240 (v850_tst1): Modified using CC_REGNUM.
16242 (cmpsi): Modified as define_expand from define_insn.
16243 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16244 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16245 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16246 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16247 one_cmplsi2): Clobber the CC_REGNUM register.
16248 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16249 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16250 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16251 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16253 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16254 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16256 (sasf_1, sasf_2): Remove.
16257 (sasf): New instruction.
16258 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16259 targets. CC_REGNUM register is clobbered and attributes are
16261 (branch_z_normal, branch_z_invert, branch_nz_normal,
16262 branch_nz_invert): New branch related instructions.
16263 (jump): Updated the attributes.
16264 (switch): Update to support new targets. CC_REGNUM register is
16265 clobbered and attributes are updated.
16266 (call_internal_short, call_internal_long, call_value_internal_short,
16267 call_value_internal_long): Updated the attributes.
16268 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16269 clobbered and attributes are updated.
16270 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16271 Update to support new targets. CC_REGNUM register is clobbered.
16272 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16274 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16276 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16277 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16278 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16279 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16280 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16281 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16282 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16283 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16284 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16285 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16286 point instructions defined for V850e2v3 target.
16287 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16288 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16289 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16290 support for new targets.
16291 * config/v850/v850-modes.def: New file.
16292 * config/v850/v850.opt(mstrict-align): Remove.
16293 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16294 mv850e2v3): New command line options for V850.
16295 * config.gcc: Update the newly added files.
16296 * doc/invoke.texi: Update the newly added command line options for
16299 2010-07-26 Richard Guenther <rguenther@suse.de>
16301 PR tree-optimization/45052
16302 * ipa-pure-const.c (check_stmt): Check volatileness.
16304 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16307 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16308 * config/sparc/sparc.c: Include reload.h.
16309 (legitimize_tls_address): Rename into...
16310 (sparc_legitimize_tls_address): ...this.
16311 (legitimize_pic_address): Rename into...
16312 (sparc_legitimize_pic_address): ...this.
16313 (sparc_expand_move): Adjust to above renaming.
16314 (sparc_tls_referenced_p): Likewise.
16315 (sparc_legitimize_tls_address): Likewise.
16316 (sparc_legitimize_pic_address): Likewise.
16317 (sparc_legitimize_address): Likewise.
16318 (sparc_output_mi_thunk): Likewise.
16319 (sparc_legitimize_reload_address): New global function. Recognize
16320 (lo_sum (high ...) ...) patterns generated by earlier passes.
16321 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16323 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16326 * config/sparc/predicates.md (memory_reg_operand): Delete.
16327 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16328 (*sync_compare_and_swap): Encode the address form in the pattern.
16329 (*sync_compare_and_swapdi_v8plus): Likewise.
16331 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16333 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16334 Streamline paragraph on compatibility with the system compiler.
16336 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16338 PR middle-end/45035
16339 * alias.c (true_dependence_1): Fix thinko in merge of old
16340 true_dependence and canon_true_dependence.
16342 2010-07-23 Jan Hubicka <jh@suse.cz>
16344 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16347 2010-07-23 Le-Chun Wu <lcwu@google.com>
16349 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16350 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16351 and an unnecessary assignment.
16352 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16353 self-assign warning.
16354 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16355 unnecessary self-init.
16357 2010-07-23 Richard Guenther <rguenther@suse.de>
16360 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16361 for -flto and -fwhopr.
16363 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16366 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16367 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16368 * config.gcc (user_headers_inc_next_pre): New.
16369 (user_headers_inc_next_post): Likewise.
16370 (*-w64-mingw*): Use for float.h post-fixing, and for
16371 stddef.h/stdarg.h pre-fixing by include_next.
16372 * configure.ac (user_headers_inc_next_post): New.
16373 (user_headers_inc_next_pre): New.
16374 * configure: Regenerated.
16376 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16378 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16379 Set tga_func for Solaris 2/x86 resp. SPARC.
16380 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16381 (LIB_THREAD_LDFLAGS_SPEC): Define.
16382 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16383 * configure: Regenerate.
16384 * config.in: Regenerate.
16385 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16386 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16387 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16388 alternate thread libraries on Solaris 8.
16389 Document TLS patch requirements.
16390 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16394 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16397 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16399 * tree.h (struct tree_base): Add nameless_flag bitfield.
16400 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16401 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16402 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16403 DECL_ARTIFICIAL where needed.
16404 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16405 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16406 has DECL_NAMELESS set.
16408 2010-07-23 Martin Jambor <mjambor@suse.cz>
16410 PR tree-optimization/44915
16411 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16412 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16413 (analyze_function): Likewise.
16415 2010-07-23 Martin Jambor <mjambor@suse.cz>
16417 PR tree-optimization/44914
16418 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16419 changed, add purging dead eh edges.
16420 (ipa_sra_modify_function_body): Return true if CFG was changed,
16421 simplify purging dead eh edges.
16422 (modify_function): Return true if CFG was changed.
16423 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16425 (ipa_early_sra): Likewise.
16427 2010-07-23 Jie Zhang <jie@codesourcery.com>
16430 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16432 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16433 false if ! tree_versionable_function_p.
16435 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16437 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16438 * ipa-pure-const.c (special_builtlin_state): Remove
16439 BUILT_IN_ARGS_INFO case.
16440 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16441 * builtins.c (expand_builtin): Likewise.
16442 (expand_builtin_args_info): Remove.
16443 * doc/tm.texi (__builtin_args_info): Remove.
16444 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16445 * doc/tm.text.in: Likewise.
16447 2010-07-23 Richard Guenther <rguenther@suse.de>
16449 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16450 (lto_symtab_merge_decls_2): Likewise.
16451 * tree-ssa.c (useless_type_conversion_p): Likewise.
16452 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16453 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16454 (struct type_pair_d): Make same_p an array indexed by mode.
16456 (lookup_type_pair): Update initialization.
16457 (struct sccs): Adjust same_p type.
16458 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16460 (print_gimple_types_stats): Likewise.
16461 * gimple.h (enum gtc_mode): New.
16462 (gimple_types_compatible_p): Adjust prototype.
16464 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16466 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16467 again after processing insn.
16469 2010-07-23 Jie Zhang <jie@codesourcery.com>
16471 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16472 proper words when !tree_versionable_function_p.
16474 2010-07-23 Richard Guenther <rguenther@suse.de>
16476 PR tree-optimization/45037
16477 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16479 2010-07-23 Jie Zhang <jie@codesourcery.com>
16481 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16484 2010-07-10 Andi Kleen <ak@linux.intel.com>
16487 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16488 lto_get_section_name.
16489 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16490 * lto-streamer-out.c (produce_asm): Likewise.
16491 (copy_function): Likewise.
16492 (produce_symtab): Likewise.
16493 (produce_asm_for_decls): Likewise.
16494 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16495 Rewrite to add random postfix to LTO sections.
16496 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16497 (lto_get_section_name): Add file_data argument to prototype.
16499 2010-07-10 Andi Kleen <ak@linux.intel.com>
16501 * lto-section-in.c (lto_section_name): Synchronize names
16502 with lto_get_section_name.
16504 2010-07-10 Andi Kleen <ak@linux.intel.com>
16506 * lto-opts.c (lto_read_file_options): Check for missing section.
16508 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16510 * ira.c (check_allocation): Correctly handle the case where an allocno
16511 with two objects was allocated to a single reg.
16513 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16515 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16516 (is_widening_mult_p): Likewise.
16517 (convert_to_widen): Use them.
16518 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16519 well as integer ones.
16521 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16523 * alias.c (true_dependence_1): New function, merged version of
16524 true_dependence and canon_true_dependence.
16525 (true_dependence): Simplify.
16526 (canon_true_dependence): Simplify.
16528 2010-07-22 Richard Henderson <rth@redhat.com>
16531 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16532 of V4SFmode for the SSE saves; increase stack alignment if needed.
16533 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16535 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16538 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16539 call cprop_find_used_regs again via note_uses.
16541 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16543 * alias.c (get_alias_set): Fix formatting issues.
16545 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16547 PR middle-end/44878
16548 * stmt.c (expand_value_return): Call promote_function_mode with
16549 a for_return argument of 2 when returning by reference.
16551 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16554 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16555 unit DIE if we can find the scope DIE.
16557 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16559 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16560 changed. Initialize OBJECT_SUBWORD.
16561 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16562 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16563 all callers changed.
16564 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16565 (finish_allocno): Likewise.
16566 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16567 (remove_low_level_allocnos): Likewise.
16568 (update_bad_spill_attribute): Likewise.
16569 (setup_min_max_allocno_live_range_point): Likewise.
16570 (sort_conflict_id_map): Likewise.
16571 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16572 (ior_hard_reg_conflicts): New function.
16573 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16574 (compress_conflict_vecs): Iterate over objects, not allocnos.
16575 (ira_add_live_range_to_object): New function.
16576 (object_range_compare_func): Renamed from allocno_range_compare_func.
16577 All callers changed.
16578 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16579 subobjects, widen the min/max range of the lowest-order object to
16580 potentially include all other such low-order objects.
16581 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16582 (check_allocation): Likewise. Use more fine-grained tests for register
16584 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16585 allocno subobjects.
16586 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16587 choices about which bits to set in each set. Don't use
16588 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16589 using the multiple sets we computed.
16590 (push_allocno_to_stack): Iterate over allocno subobjects.
16591 (all_conflicting_hard_regs_coalesced): New static function.
16592 (setup_allocno_available_regs_num): Use it.
16593 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16595 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16596 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16597 by ALLOCNO_NUM_OBJECTS.
16598 (calculate_spill_cost): Likewise.
16599 (color_pass): Express if statement in a more normal way.
16600 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16601 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16602 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16603 (allocno_reload_assign): Likewise.
16604 (ira_reassign_pseudos): Likewise.
16605 (fast_allocation): Likewise.
16606 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16607 (print_allocno_conflicts): Likewise.
16608 (ira_build_conflicts): Likewise.
16609 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16610 callers changed. Test subword 0 of each allocno for conflicts.
16611 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16612 callers changed. Iterate over allocno subobjects.
16613 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16614 * ira-int.h (struct ira_allocno): New member: num_objects.
16615 Rename object to objects and change it into an array.
16616 (ALLOCNO_OBJECT): Add new argument N.
16617 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16618 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16619 (ior_hard_reg_conflicts): Declare.
16620 (ira_add_live_range_to_object): Declare.
16621 (ira_allocno_object_iterator): New.
16622 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16623 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16624 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16626 (allocnos_processed): New sparseset.
16627 (make_object_born): Renamed from make_allocno_born; take an
16628 ira_object_t argument. All callers changed.
16629 (make_object_dead): Renamed from make_allocno_dead; take an
16630 ira_object_t argument. All callers changed.
16631 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16632 All callers changed.
16633 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16634 (mark_pseudo_regno_dead): Likewise.
16635 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16637 (mark_ref_live): Detect subword accesses and call
16638 mark_pseudo_regno_subword_live as appropriate.
16639 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16640 (process_bb_nodes_live): Deal with object-related updates first; set
16641 and test bits in allocnos_processed to avoid computing allocno
16642 statistics more than once.
16643 (create_start_finish_chains): Iterate over objects, not allocnos.
16644 (print_object_live_ranges): New function.
16645 (print_allocno_live_ranges): Use it.
16646 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16649 2010-07-22 Richard Guenther <rguenther@suse.de>
16652 * gimple.c (gtc_next_dfs_num): New global.
16653 (struct sccs): Make value a union, add integer same_p member.
16654 (gtc_visit): New function.
16655 (gimple_types_compatible_p_1): New function, split out from ...
16656 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16657 (iterative_hash_gimple_type): Adjust for sccs change.
16659 2010-07-22 Martin Jambor <mjambor@suse.cz>
16661 PR tree-optimization/44891
16662 * tree-sra.c: Include gimple-pretty-print.h.
16663 (replace_uses_with_default_def_ssa_name): Renamed to
16664 get_repl_default_def_ssa_name, return the new SSA name instead of
16665 replacing the old one.
16666 (sra_modify_assign): Dump a message when removing a load, if the LHS
16667 is an SSA_NAME, do not do any propagation, just set the RHS to a
16668 default definition SSA NAME, type convert if necessary.
16669 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16671 2010-07-22 Richard Guenther <rguenther@suse.de>
16673 PR tree-optimization/45017
16674 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16675 TYPE_PRECISION of integral types in addition to size.
16677 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16679 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16680 when no C library is specified.
16682 2010-07-22 Martin Jambor <mjambor@suse.cz>
16684 * ipa-prop.h (struct ipa_node_params): Updated comment.
16685 (struct ipa_edge_args): Likewise.
16686 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16688 2010-07-22 Martin Jambor <mjambor@suse.cz>
16690 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16691 (verify_cgraph_node): Verify frequencies of indirect edges.
16692 * tree-inline.c (tree_function_versioning): Update frequencies of
16695 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16698 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16699 Set *arm_rev to be predicable.
16701 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16703 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16704 (LINK_COMMAND_SPEC_A): New.
16706 (DSYMUTIL_SPEC): New.
16707 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16708 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16710 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16712 * calls.c (load_register_parameters): Move check for zero
16713 sized items so that only the call to
16714 mem_overlaps_already_clobbered_arg_p () is protected.
16716 2010-07-22 Jan Hubicka <jh@suse.cz>
16718 * ipa-pure-const.c (varying_state): Break out from ...
16719 (get_function_state): ... here; always return varying_state
16720 when state would be NULL otherwise.
16721 (remove_node_data): Do not free varying state.
16723 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16726 PR middle-end/45009
16727 * postreload.c: Include "target.h".
16728 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16730 (fixup_debug_insns): Don't copy the rtx.
16731 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16732 Don't copy when replacing. Call fixup_debug_insns in the case where
16733 we merged one add with another.
16734 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16735 Try harder to determine whether we're picking a valid index register.
16736 Don't set store_ruid for an insn we're going to scan in the
16738 (reload_combine): Remove unused code.
16739 (reload_combine_note_use): When updating use information for
16740 an old insn, ignore a use that occurs after store_ruid.
16741 * Makefile.in (postreload.o): Update dependencies.
16743 * function.c (record_hard_reg_sets): Restrict the previous change
16744 to cases where the incoming nominal mode is the same as the
16745 incoming promoted mode and everything happens in MODE_INT.
16747 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16750 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16751 ASM_OPERANDS_OUTPUT_IDX.
16752 (adjust_insn): For inline asm with multiple sets ensure first
16753 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16756 2010-07-21 Richard Henderson <rth@redhat.com>
16758 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16759 comparison for avoiding xmm register saves. Emit the xmm register
16761 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16762 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16763 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16764 Remove patterns and the associated splitters.
16766 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16768 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16769 and imagine parts of a complex, so that they can have the same
16770 base and fall into the same group.
16772 2010-07-21 Richard Guenther <rguenther@suse.de>
16775 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16776 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16777 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16779 2010-07-21 Martin Jambor <mjambor@suse.cz>
16781 PR tree-optimization/44900
16782 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16783 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16785 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16787 PR middle-end/44738
16788 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16790 2010-07-21 Richard Guenther <rguenther@suse.de>
16792 PR middle-end/45013
16793 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16794 gimple_types_compatible_p only when in lto.
16795 * gimple.c (gimple_types_compatible_p): Use canonical types
16796 to speed up comparison.
16798 2010-07-21 Richard Guenther <rguenther@suse.de>
16800 * tree-flow.h (referenced_var): Move define ...
16801 * tree-flow-inline.h (referenced_var): ... here as an inline
16802 function. Assert here ...
16803 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16804 * tree-ssa.c (maybe_optimize_var): Check if the variable
16805 is in referenced vars.
16806 (execute_update_addresses_taken): Remove old broken check.
16807 * gimple-pretty-print.c (pp_points_to_solution): Use
16808 referenced_var_lookup.
16809 * tree-into-ssa.c (dump_decl_set): Likewise.
16811 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16814 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16815 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16818 2010-07-20 Richard Henderson <rth@redhat.com>
16820 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16822 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16824 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16825 computing the sum of the stack pointer and a large constant.
16826 * config/arm/constraints.md (M): Remove superfluous parentheses.
16827 (Pc): New constraint.
16829 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16832 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16833 operand's type if exp is tcc_unary class tree.
16835 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16837 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16838 Reverse sense of if_then_else condition.
16840 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16842 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16843 * config/rs6000/rs6000.c (rs6000_override_options): Set
16844 rs6000_block_move_inline_limit appropriately.
16845 (expand_block_move): Use rs6000_block_move_inline_limit.
16846 * doc/invoke.texi (mblock-move-inline-limit): Document.
16848 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16850 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16851 FROM and TO. All callers changed. Don't look for tracked uses,
16852 just scan the RTL for DEBUG_INSNs and substitute.
16853 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16854 (reload_combine): Ignore DEBUG_INSNs.
16856 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16858 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16862 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16863 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16864 instead of the result's type.
16866 2010-07-20 Richard Guenther <rguenther@suse.de>
16868 PR tree-optimization/44977
16869 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16872 2010-07-20 Richard Guenther <rguenther@suse.de>
16874 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16875 (lto_symtab_merge_decls_2): Likewise.
16876 * gimple.h (gimple_types_compatible_p): Declare.
16877 * gimple.c (gimple_queue_type_fixup): Remove.
16878 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16879 (gimple_compatible_complete_and_incomplete_type_p): New function.
16880 (gimple_types_compatible_p): Adjust.
16881 (gimple_register_type): Remove type fixup code.
16882 (print_gimple_types_stats): Adjust.
16883 (free_gimple_type_tables): Likewise.
16884 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16885 * tree-ssa.c (useless_type_conversion_p): Likewise.
16887 2010-07-20 Richard Guenther <rguenther@suse.de>
16889 PR middle-end/44971
16890 PR middle-end/44988
16891 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16892 (execute_update_addresses_taken): ... here.
16893 (non_rewritable_mem_ref_base): Likewise.
16894 (execute_update_addresses_taken): Do not iterate over all referenced
16895 vars but just all local decls and parms.
16896 Properly check call and asm arguments and rewrite call arguments.
16898 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16900 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16902 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16904 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16906 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16908 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16910 * gengtype.c (start_root_entry): New function, split out from
16911 write_root. Check whether V is null and raise an error if so.
16912 (write_field_root): Check for V being null. Don't raise an error here;
16913 set V to null instead.
16914 (write_root): Update comment above function. Use start_root_entry.
16916 2010-07-19 Xinliang David Li <davidxl@google.com>
16919 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16921 (find_uninit_use): Add dump.
16922 (is_use_properly_guarded): Ditto.
16923 (warn_uninitialized_phi): Ditto.
16924 (execute_late_warn_uninitialized): Ditto.
16926 2010-07-19 Richard Guenther <rguenther@suse.de>
16928 PR middle-end/44941
16929 * expr.c (emit_block_move_hints): Move zero size check first.
16930 Move asserts to more useful places.
16931 * calls.c (load_register_parameters): Check for zero size.
16933 2010-07-19 Richard Henderson <rth@redhat.com>
16935 * tree-optimize.c (execute_all_early_local_passes): New. Change
16936 cgraph_state here ...
16937 (execute_early_local_optimizations): ... not here. Remove.
16938 (pass_early_local_passes, pass_all_early_optimizations): Update.
16940 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16942 * postreload.c (reload_combine_closest_single_use): Ignore the
16943 number of uses for DEBUG_INSNs.
16944 (fixup_debug_insns): New static function.
16945 (reload_combine_recognize_const_pattern): Use it. Don't let the
16946 main loop be affected by DEBUG_INSNs.
16947 Really disallow moving adds past a jump insn.
16948 (reload_combine_recognize_pattern): Don't update use_ruid here.
16949 (reload_combine_note_use): Do it here.
16950 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16952 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16954 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16956 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16958 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16960 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16961 (TARGET_MACHO_BRANCH_ISLANDS): New.
16962 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16963 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16965 * config/i386/i386.c (output_pic_addr_const): Do not emit
16966 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16967 (x86_output_mi_thunk): Adjust symbol creation.
16968 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16969 Remove out of date comment.
16970 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16971 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16972 (DARWIN_GENERATE_ISLANDS): Ditto.
16973 (output_call): Do not emit branch islands unless
16974 darwin_emit_branch_islands is set.
16975 * config/darwin.c: Declare darwin_emit_branch_islands.
16976 (machopic_indirect_data_reference): Do not emit unless
16977 darwin_emit_branch_islands is set.
16978 (darwin_override_options): Set darwin_emit_branch_islands
16979 where it is needed.
16980 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16982 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16984 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16985 sse_runtime, sse2_runtime.
16987 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16989 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16990 low half of a single-register SCmode return value before ORing
16991 it with the high half.
16992 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16994 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16997 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17000 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17003 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17004 changed. All callers changed.
17005 (move2add_use_add2_insn): Likewise.
17006 (move2add_use_add3_insn): Likewise.
17007 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17009 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17010 (last_jump_ruid): New static variable.
17011 (struct reg_use): New members CONTAINING_MEM and RUID.
17012 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17013 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17014 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17015 reload_combine_purge_reg_uses_after_ruid,
17016 reload_combine_recognize_const_pattern): New static functions.
17017 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17018 is true for our reg and that we have available index regs.
17019 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17020 callers changed. Use them to initialize fields in struct reg_use.
17021 (reload_combine): Initialize last_jump_ruid. Be careful when to
17022 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17023 Call reload_combine_recognize_const_pattern.
17024 (reload_combine_note_store): Update REAL_STORE_RUID field.
17026 2010-07-16 Jason Merrill <jason@redhat.com>
17028 * Makefile.in (opts-common.o): Depend on options.h.
17030 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17032 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17033 instead of build_function_type.
17034 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17035 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17037 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17039 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17041 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17042 Don't force values into registers unnecessarily.
17043 (output_isel): Assert that we're not given conditions we can't handle.
17044 Delete corresponding code.
17045 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17046 scc_comparison_operator constraint. Permit 0 for the consequent
17047 operand. Permit any GPR for the alternative operand.
17048 (isel_unsigned_<mode>): Likewise.
17050 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17053 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17054 argument to const_tree.
17055 * config/i386/i386.c (function_arg_advance): If padding needs to be
17056 inserted before argument, increment cum->words by number of padding
17058 (contains_aligned_value_p): Change argument to const_tree.
17059 (ix86_function_arg_boundary): Change second argument to const_tree.
17061 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17064 * function.c (record_hard_reg_sets): New static function.
17065 (assign_parm_setup_reg): If an optab for extending exists and the
17066 generated code clobbbers no hard regs, emit the insn directly and
17067 create a REG_EQUIV note.
17069 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17071 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17073 * c-typeck.c (push_init_level): Likewise.
17074 (process_init_element): Likewise.
17076 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17078 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17079 (integer_three_node): Add.
17080 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17081 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17082 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17083 of call build_int_cst.
17084 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17085 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17086 (find_interesting_uses_address): Ditto.
17087 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17088 * tree-eh.c (lower_eh_constructs_2): Ditto.
17089 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17090 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17091 * expmed.c (expand_divmod): Ditto.
17092 * tree-mudflap.c (mx_register_decls): Ditto.
17093 * varasm.c (array_size_for_constructor): Ditto.
17094 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17095 * c-parser.c (c_parser_postfix_expression): Ditto.
17097 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17099 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17100 New static variables.
17101 (reload_combine_recognize_pattern): New static function, broken out
17103 (reload_combine): Use it. Only initialize first_index_reg and
17104 last_index_reg once.
17106 2010-07-15 Richard Henderson <rth@redhat.com>
17108 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17111 2010-07-15 Jan Hubicka <jh@suse.cz>
17113 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17114 comdats for broken gold.
17115 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17117 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17119 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17121 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17123 * tree.h (DECL_CHAIN): Define.
17124 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17125 * c-decl.c: Likewise.
17126 * c-parser.c: Likewise.
17127 * c-typeck.c: Likewise.
17128 * cfgexpand.c: Likewise.
17129 * cgraph.c: Likewise.
17130 * cgraphunit.c: Likewise.
17131 * combine.c: Likewise.
17132 * config/alpha/alpha.c: Likewise.
17133 * config/arm/arm.c: Likewise.
17134 * config/frv/frv.c: Likewise.
17135 * config/i386/i386.c: Likewise.
17136 * config/i386/winnt-cxx.c: Likewise.
17137 * config/ia64/ia64.c: Likewise.
17138 * config/iq2000/iq2000.c: Likewise.
17139 * config/mep/mep.c: Likewise.
17140 * config/mips/mips.c: Likewise.
17141 * config/pa/som.h: Likewise.
17142 * config/rs6000/rs6000.c: Likewise.
17143 * config/s390/s390.c: Likewise.
17144 * config/sh/sh.c: Likewise.
17145 * config/sh/symbian-cxx.c: Likewise.
17146 * config/sparc/sparc.c: Likewise.
17147 * config/spu/spu.c: Likewise.
17148 * config/stormy16/stormy16.c: Likewise.
17149 * config/vxworks.c: Likewise.
17150 * config/xtensa/xtensa.c: Likewise.
17151 * coverage.c: Likewise.
17152 * dbxout.c: Likewise.
17153 * dwarf2out.c: Likewise.
17154 * emit-rtl.c: Likewise.
17155 * expr.c: Likewise.
17156 * function.c: Likewise.
17157 * gimple-low.c: Likewise.
17158 * gimple-pretty-print.c: Likewise.
17159 * gimplify.c: Likewise.
17160 * integrate.c: Likewise.
17161 * ipa-inline.c: Likewise.
17162 * ipa-prop.c: Likewise.
17163 * ipa-split.c: Likewise.
17164 * ipa-struct-reorg.c: Likewise.
17165 * ipa-type-escape.c: Likewise.
17166 * langhooks.c: Likewise.
17167 * lto-cgraph.c: Likewise.
17168 * omp-low.c: Likewise.
17169 * stor-layout.c: Likewise.
17170 * tree-cfg.c: Likewise.
17171 * tree-complex.c: Likewise.
17172 * tree-dfa.c: Likewise.
17173 * tree-dump.c: Likewise.
17174 * tree-inline.c: Likewise.
17175 * tree-mudflap.c: Likewise.
17176 * tree-nested.c: Likewise.
17177 * tree-object-size.c: Likewise.
17178 * tree-pretty-print.c: Likewise.
17179 * tree-sra.c: Likewise.
17180 * tree-ssa-live.c: Likewise.
17181 * tree-ssa-loop-niter.c: Likewise.
17182 * tree-ssa-math-opts.c: Likewise.
17183 * tree-ssa-reassoc.c: Likewise.
17184 * tree-ssa-sccvn.c: Likewise.
17185 * tree-ssa-structalias.c: Likewise.
17186 * tree-tailcall.c: Likewise.
17187 * tree-vrp.c: Likewise.
17188 * tree.c: Likewise.
17189 * var-tracking.c: Likewise.
17190 * varasm.c: Likewise.
17192 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17195 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17196 (as well as pointers) as argument to mask_for_load builtins.
17198 2010-07-15 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/44946
17201 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17202 with accessing only padding properly.
17204 2010-07-15 Jan Hubicka <jh@suse.cz>
17206 * ipa.c (function_and_variable_visibility): Variables marked as used
17207 should not be localized.
17209 2010-07-15 Jan Hubicka <jh@suse.cz>
17211 * cgraph.c: Include lto-streamer.h
17212 (change_decl_assembler_name): Work when assembler name hash is at place.
17213 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17214 be sure to rename it to avoid name clash.
17215 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17216 Localize hidden symbols only when locally defined.
17218 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17220 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17222 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17223 Kevin F. Quinn <kevquinn@gentoo.org>
17225 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17226 * common.opt: Add -Wtrampolines.
17227 * doc/invoke.texi: Add -Wtrampolines.
17229 2010-07-15 Jie Zhang <jie@codesourcery.com>
17231 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17232 cortex_a8_issue_ls.
17234 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17236 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17237 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17239 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17241 * config/spu/spu.c (reg_names): Remove prototype.
17242 (call_used_regs): Likewise.
17244 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17246 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17247 "unused" with attribute "used".
17248 (__JCR_END__): Likewise.
17249 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17251 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17253 2010-07-14 Richard Guenther <rguenther@suse.de>
17255 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17256 (maybe_fixup_decls): Likewise.
17257 (input_gimple_stmt): Do not fixup anything.
17258 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17259 non-automatic variable uses are wrapped inside a MEM_REF.
17261 2010-07-14 Richard Henderson <rth@redhat.com>
17263 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17265 * varasm.c (assemble_variable): Remove early exit for functions;
17266 assert that we're given a variable.
17268 2010-07-14 Jie Zhang <jie@codesourcery.com>
17270 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17271 cortex_a8_default when neon_type is not none.
17273 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17275 * lower-subreg.c (subreg_context): New static bitmap.
17276 (decompose_multiword_subregs): Allocate and free it.
17277 (find_decomposable_subregs): Set a bit in it for a register that
17278 occurs in a subreg that changes mode but not size.
17279 (can_decompose_p): Test it instead of non_decomposable_context.
17281 2010-07-14 Richard Guenther <rguenther@suse.de>
17283 PR tree-optimization/44824
17284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17285 is_gimple_mem_ref_addr.
17286 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17287 non-decl_address_invariant_p addresses.
17289 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17291 * reload.c (find_reloads): Revert code to penalize small register
17292 classes that was brought in with the IRA merge.
17294 2010-07-14 Richard Guenther <rguenther@suse.de>
17296 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17297 as base of ARRAY_REFs.
17299 2010-07-14 Richard Guenther <rguenther@suse.de>
17301 PR middle-end/44930
17302 * tree-pretty-print.c (do_niy): Do not print a newline.
17304 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17306 * ira-int.h (struct ira_object): New.
17307 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17308 (struct ira_allocno): Remove members min, max,
17309 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17310 conflict_allocnos_num and conflict_vec_p. Add new member object.
17311 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17312 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17313 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17314 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17315 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17316 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17317 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17318 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17319 an ira_object_t rather than ira_allocno_t. All uses changed.
17320 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17321 contains a vector of ira_object_t; all uses changed.
17322 (ira_objects_num): Declare variable.
17323 (ira_create_allocno_object): Declare function.
17324 (ira_conflict_vector_profitable_p): Adjust prototype.
17325 (ira_allocate_conflict_vec): Renamed from
17326 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17327 (ira_allocate_object_conflicts): Renamed from
17328 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17329 (struct ira_object_iterator): New.
17330 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17331 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17332 to conflict_vec_p. All uses changed.
17333 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17334 Changed to take into account that conflicts are now tracked for
17336 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17337 Args changed to accept ira_object_t. All uses changed.
17338 (allocnos_conflict_p): New static function.
17339 (collected_conflict_objects): Renamed from collected_allocno_objects;
17340 now a vector of ira_object_t. All uses changed.
17341 (build_conflict_bit_table): Changed to take into account that
17342 conflicts are now tracked for objects.
17343 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17344 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17345 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17346 setup_allocno_left_conflicts_size, allocno_reload_assign,
17347 fast_allocation): Likewise.
17348 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17349 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17350 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17352 * ira-build.c (ira_objects_num): New variable.
17353 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17354 contains a vector of ira_object_t; all uses changed.
17355 (ira_object_id_map_vec): Corresponding change.
17356 (object_pool): New static variable.
17357 (initiate_allocnos): Initialize it.
17358 (finish_allocnos): Free it.
17359 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17361 (ira_create_allocno): Don't set members that were removed.
17362 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17363 (merge_hard_reg_conflicts): Changed to take into account that
17364 conflicts are now tracked for objects.
17365 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17366 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17367 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17368 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17369 setup_min_max_conflict_allocno_ids, ): Likewise.
17370 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17371 to ira_object_t; all callers changed.
17372 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17373 to ira_object_t, all callers changed.
17374 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17375 to ira_object_t, all callers changed.
17376 (conflict_check, curr_conflict_check_tick): Renamed from
17377 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17379 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17380 arg changed to ira_object_t, all callers changed.
17381 (create_cap_allocno): Call ira_create_allocno_object.
17382 (finish_allocno): Free the corresponding object.
17383 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17384 callers changed. Adjusted for dealing with objects.
17385 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17386 dealing with objects.
17387 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17389 * ira-int.h (struct live_range): Rename allocno member to object
17390 and change type to ira_object_t.
17391 (struct ira_object): New member live_ranges.
17392 (struct ira_allocno): Remove member live_ranges.
17393 (ALLOCNO_LIVE_RANGES): Remove.
17394 (OBJECT_LIVE_RANGES): New macro.
17395 (ira_create_live_range, ira_copy_live_range_list,
17396 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17397 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17398 * ira-build.c (ira_create_object): Initialize live ranges here.
17399 (ira_create_allocno): Not here.
17400 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17401 changed to ira_object_t, all callers changed.
17402 (copy_live_range): Rename from copy_allocno_live_range, all callers
17404 (ira_copy_live_range_list): Rename from
17405 ira_copy_allocno_live_range_list, all callers changed.
17406 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17407 all callers changed.
17408 (ira_live_ranges_intersect_p): Rename from
17409 ira_allocno_live_ranges_intersect_p, all callers changed.
17410 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17412 (ira_finish_live_range_list): Rename from
17413 ira_finish_allocno_live_range_list, all callers changed.
17414 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17415 last arg changed to ira_object_t, all callers changed.
17416 (finish_allocno): Changed to expect live ranges in the allocno's object.
17417 (move_allocno_live_ranges, copy_allocno_live_ranges,
17418 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17419 ira_flattening, ira_build): Likewise.
17420 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17421 slot_coalesced_allocno_live_ranges_intersect,
17422 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17423 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17424 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17425 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17426 make_allocno_dead, create_start_finish_chains,
17427 remove_some_program_points_and_update_live_ranges,
17428 ira_debug_live_range_list): Likewise.
17430 * ira-int.h (ira_object_conflict_iterator): Rename from
17431 ira_allocno_conflict_iterator.
17432 (ira_object_conflict_iter_init): Rename from
17433 ira_allocno_conflict_iter_init, second arg changed to
17434 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17435 FOR_EACH_ALLOCNO_CONFLICT.
17436 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17437 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17438 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17439 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17441 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17444 * tree-dump.c (dump_options): Add enumerate_locals entry.
17445 Add TDF_NOID exclusion to all entry.
17446 * tree-dump.h (dump_enumerated_decls): Declare.
17447 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17448 Don't display type uid.
17449 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17450 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17451 * tree-ssa-live.c: Include gimple.h.
17452 (numbered_tree_d): New struct.
17453 (numbered_tree): New typedef.
17454 (DEF_VEC_O (numbered_tree): New.
17455 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17456 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17457 (dump_enumerated_decls): Likewise.
17458 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17459 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17460 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17461 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17463 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17465 * expmed.h (MAX_BITS_PER_WORD): Move to...
17466 * defaults.h (MAX_BITS_PER_WORD): ...here.
17468 2010-07-13 DJ Delorie <dj@redhat.com>
17470 * config/h8300/h8300.c (h8300_init_once): Default to
17471 -fstrict_volatile_bitfields.
17473 * config/sh/sh.c (sh_override_options): Default to
17474 -fstrict_volatile_bitfields.
17476 * config/rx/rx.c (rx_option_override): New.
17478 * config/m32c/m32c.c (m32c_override_options): Default to
17479 -fstrict_volatile_bitfields.
17481 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17483 * tree.h (build_function_call_expr): Delete.
17484 (build_call_expr_loc_array): New function.
17485 (build_call_expr_loc_vec): New function.
17486 * tree-flow.h (struct omp_region): Change type of ws_args field
17488 * builtins.c (build_function_call_expr): Delete.
17489 (build_call_expr_loc_array): New function.
17490 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17491 (build_call_expr): Likewise.
17492 (build_call_expr_loc_vec): New function.
17493 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17494 build_function_call_expr.
17495 * expr.c (emutls_var_address): Likewise.
17496 * varasm.c (emutls_common_1): Likewise.
17497 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17498 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17499 (get_ws_args_for): Return a VEC instead of a tree.
17500 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17501 build_function_call_expr.
17502 * stor-layout.c (self_referential_size): Likewise.
17504 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17507 * recog.c (constrain_operands): Allow side-effects in memory
17508 operands if either < or > constraint is used, rather than if
17509 both < and > is used.
17511 2010-07-13 Richard Guenther <rguenther@suse.de>
17513 PR middle-end/44911
17514 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17515 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17518 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17521 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17522 to variable emited.
17523 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17524 * config/sh/sh.md (symGOT_load): Likewise.
17525 (symDTPOFF2reg): Likewise.
17526 (symTPOFF2reg): Likewise.
17528 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17530 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17531 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17533 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17535 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17537 Find ucontext_t * on Solaris 11.
17538 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17539 Handle new Solaris 11 __sighndlr patterns.
17541 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17544 * vec.h (VEC_block_remove): Fix comment.
17545 * tree-ssa-live.c (remove_unused_locals): Don't use
17546 VEC_unordered_remove on local_decls, instead replace a single
17547 vector element in each iteration if at least one element had
17548 to be removed and VEC_truncate at the end.
17549 * omp-low.c (expand_omp_taskreg): Likewise.
17551 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17553 * c-decl.c (finish_function): Fix typo in comment.
17555 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17558 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17561 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17563 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17564 (simplify_stmt_using_ranges): Use it.
17566 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17568 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17569 member. Do not mark as GTY(()).
17570 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17571 (spu_builtin_decls): New static variable.
17572 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17573 (spu_init_builtins): Likewise.
17574 (spu_builtin_mul_widen_even): Likewise.
17575 (spu_builtin_mul_widen_odd): Likewise.
17576 (spu_builtin_mask_for_load): Likewise.
17577 (spu_builtin_vec_perm): Likewise.
17578 * config/spu/spu-c.c: Include "target.h".
17579 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17580 of using spu_builtins[].fndecl.
17582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17584 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17585 imply -minterlink-mips16.
17587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17589 * config/mips/mips.h (mips16_globals): Declare.
17590 (SWITCHABLE_TARGET): Define.
17591 * config/mips/mips.c: Include target-globals.h.
17592 (mips16_globals): New variable.
17593 (mips_set_mips16_mode): Use save_target_globals and
17594 restore_target_globals instead of target_reinit.
17596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17598 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17599 to say that the function can be called more than once.
17600 * target-globals.c (save_target_globals): Call init_reg_sets.
17602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17604 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17605 * bb-reorder.h: New file.
17606 * bb-reorder.c (default_target_bb_reorder): New variable.
17607 (this_target_bb_reorder): New conditional variable.
17608 (uncond_jump_length): Redefine as a macro.
17609 * target-globals.h (this_target_bb_reorder): Declare.
17610 (target_globals): Add a bb_reorder field.
17611 (restore_target_globals): Copy the bb_reorder field to
17612 this_target_bb-reorder.
17613 * target-globals.c: Include bb-reorder.h.
17614 (default_target_globals): Initialize the bb_reorder field.
17615 (save_target_globals): Likewise.
17617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17619 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17620 * gcse.h: New file.
17621 * gcse.c: Include gcse.h.
17622 (default_target_gcse): New variable.
17623 (this_target_gcse): New conditional variable.
17624 (can_copy): Redefine as a macro.
17625 (can_copy_init_p): New macro.
17626 (can_copy_p): Remove can_copy_init_p.
17627 * target-globals.h (this_target_gcse): Declare.
17628 (target_globals): Add a gcse field.
17629 (restore_target_globals): Copy the gcse field to this_target_gcse.
17630 * target-globals.c: Include gcse.h.
17631 (default_target_globals): Initialize the gcse field.
17632 (save_target_globals): Likewise.
17634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17636 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17637 and x_ira_prohibited_mode_move_regs_initialized_p.
17638 (ira_prohibited_mode_move_regs): Redefine as a macro.
17639 * ira.c (ira_prohibited_mode_move_regs): Delete.
17640 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17644 * reload.h (target_reload): Add x_cached_reg_save_code and
17645 x_cached_reg_restore_code.
17646 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17647 Redefine as macros.
17649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17651 * Makefile.in (target-globals.o): Depend on builtins.h.
17652 * builtins.h: New file.
17653 * builtins.c: Include builtins.h.
17654 (default_target_builtins): New variable.
17655 (this_target_builtins): New conditional variable.
17656 (apply_args_mode, apply_result_mode): Redefine as macros.
17657 * target-globals.h (this_target_builtins): Declare.
17658 (target_globals): Add a builtins field.
17659 (restore_target_globals): Copy the builtins field to
17660 this_target_builtins.
17661 * target-globals.c: Include builtins.h.
17662 (default_target_globals): Initialize the builtins field.
17663 (save_target_globals): Likewise.
17665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17667 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17668 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17670 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17671 (alg_hash, alg_hash_used_p): New macros.
17672 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17673 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17674 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17678 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17679 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17680 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17681 (this_op_costs, costs_classes): Redefine as macros.
17682 (record_reg_classes): Don't take op_costs as a parameter.
17683 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17684 (scan_one_insn): Update call to record_operand_costs.
17686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17688 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17689 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17690 (target_ira_int): New structure.
17691 (default_target_ira_int): Declare.
17692 (this_target_ira_int): Declare as a variable or define as a macro.
17693 (ira_reg_mode_hard_regset, ira_register_move_cost)
17694 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17695 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17696 (prohibited_class_mode_regs, ira_important_classes_num)
17697 (ira_important_classes, ira_reg_class_intersect)
17698 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17699 (ira_reg_class_union): Redefine as macros.
17700 * ira.h (target_ira): New structure.
17701 (default_target_ira): Declare.
17702 (this_target_ira): Declare as a variable or define as a macro.
17703 (ira_available_class_regs, ira_hard_regno_cover_class)
17704 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17705 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17706 (ira_class_hard_regs_num): Redefine as macros.
17707 * ira.c (default_target_ira, default_target_ira_int): New variables.
17708 (this_target_ira, this_target_ira_int): New conditional variables.
17709 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17710 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17711 (ira_class_subset_p): Delete.
17712 (no_unit_alloc_regs): Redefine as a macro.
17713 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17714 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17715 (ira_available_class_regs): Delete.
17716 (alloc_reg_class_subclasses): Redefine as a macro.
17717 (ira_reg_class_cover_size, ira_reg_class_cover)
17718 (ira_important_classes_num, ira_important_classes)
17719 (ira_important_class_nums, ira_class_translate): Delete.
17720 (cover_class_order): Document the variable's lifetime.
17721 (reorder_important_classes): Don't set ira_important_class_nums.
17722 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17723 (ira_reg_class_super_classes, ira_reg_class_union)
17724 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17726 (setup_reg_class_nregs): Don't set ira_max_regs.
17727 (prohibited_class_mode_regs): Delete.
17728 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17729 (target_globals): Add ira and ira_int fields.
17730 (restore_target_globals): Copy the ira field to this_target_ira
17731 and the ira_int field to this_target_ira_int.
17732 * target-globals.c: Include ira-int.h.
17733 (default_target_globals): Initialize the ira and ira_int fields.
17734 (save_target_globals): Likewise.
17736 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17738 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17739 * cfgloop.h (target_cfgloop): New structure.
17740 (default_target_cfgloop): Declare.
17741 (this_target_cfgloop): Declare as a variable or define as a macro.
17742 (target_avail_regs, target_clobbered_regs, target_res_regs)
17743 (target_reg_cost, target_spill_cost): Redefine as macros.
17744 * cfgloopanal.c (default_target_cfgloop): New variable.
17745 (this_target_cfgloop): New conditional variable.
17746 (target_avail_regs, target_clobbered_regs, target_res_regs)
17747 (target_reg_cost, target_spill_cost): Delete.
17748 * target-globals.h (this_target_cfgloop): Declare.
17749 (target_globals): Add a cfgloop field.
17750 (restore_target_globals): Copy the cfgloop field to
17751 this_target_cfgloop.
17752 * target-globals.c: Include cfgloop.h.
17753 (default_target_globals): Initialize the cfgloop field.
17754 (save_target_globals): Likewise.
17756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17758 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17759 x_float_extend_from_mem.
17760 (direct_load, direct_store, float_extend_from_mem): New macros.
17761 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17765 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17766 (target-globals.o): Depend on $(LIBFUNCS_H).
17767 * libfuncs.h: Include hashtab.h.
17768 (libfunc_entry): Moved from optabs.c.
17769 (target_libfuncs): New structure.
17770 (default_target_libfuncs): Declare.
17771 (this_target_libfuncs): Declare as a variable or define as a macro.
17772 (libfunc_table): Redefine as a macro.
17773 * optabs.c (default_target_libfuncs): New variable.
17774 (this_target_libfuncs): New conditional variable.
17775 (libfunc_table): Delete.
17776 (libfunc_entry): Moved to optabs.h.
17777 (libfunc_hash): Redefine as a macro.
17778 (hash_libfunc, eq_libfunc): Fix comments.
17779 (init_optabs): Use libfunc_hash to detect cases where the function
17780 has already been called. Clear the hash table instead of
17782 * target-globals.h (this_target_libfuncs): Declare.
17783 (target_globals): Add a libfuncs field.
17784 (restore_target_globals): Copy the libfuncs field to
17785 this_target_libfuncs.
17786 * target-globals.c: Include libfuncs.h.
17787 (default_target_globals): Initialize the libfuncs field.
17788 (save_target_globals): Likewise.
17790 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17792 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17793 in all dependency lists.
17795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17797 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17798 * optabs.h (target_optabs): New structure.
17799 (default_target_optabs): Declare.
17800 (this_target_optabs): Declare as a variable or define as a macro.
17801 (optab_table, convert_optab_table, direct_optab_table): Redefine
17803 * optabs.c (default_target_optabs): New variable.
17804 (this_target_optabs): New conditional variable.
17805 (optab_table, convert_optab_table, direct_optab_table): Delete.
17806 * target-globals.h (this_target_optabs): Declare.
17807 (target_globals): Add a optabs field.
17808 (restore_target_globals): Copy the optabs field to
17809 this_target_optabs.
17810 * target-globals.c: Include expr.h and optabs.h.
17811 (default_target_globals): Initialize the optabs field.
17812 (save_target_globals): Likewise.
17814 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17816 * flags.h (target_flagstate): Add x_flag_excess_precision.
17817 (flag_excess_precision): Redefine as a macro.
17818 * toplev.c (flag_excess_precision): Delete.
17820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17822 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17823 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17824 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17825 (no_caller_save_reg_set): Redefine as a macro.
17826 * reload.h (target_reload): Add x_caller_save_initialized_p and
17828 (caller_save_initialized_p): Redefine as a macro.
17829 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17830 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17831 (regno_save_mode): Redefine as a macro.
17833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17835 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17836 * expmed.h: New file.
17837 * expmed.c (default_target_costs): New variable.
17838 (this_target_costs): New conditional variable.
17839 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17840 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17841 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17842 * target-globals.h (this_target_expmed): Declare.
17843 (target_globals): Add a expmed field.
17844 (restore_target_globals): Copy the expmed field to
17845 this_target_expmed.
17846 * target-globals.c: Include expmed.h.
17847 (default_target_globals): Initialize the expmed field.
17848 (save_target_globals): Likewise.
17850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17852 * Makefile.in (target-globals.o): Depend on reload.h.
17853 * reload.h (target_reload): New structure.
17854 (default_target_reload): Declare.
17855 (this_target_reload): Declare as a variable or define as a macro.
17856 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17857 * reload1.c (default_target_reload): New variable
17858 (this_target_reload): New conditional variable.
17859 (indirect_symref_ok, double_reg_address_ok): Delete.
17860 (spill_indirect_levels): Redefine as a macro.
17861 * target-globals.h (this_target_reload): Declare.
17862 (target_globals): Add a reload field.
17863 (restore_target_globals): Copy the reload field to
17864 this_target_reload.
17865 * target-globals.c: Include hard-reg-set.h.
17866 (default_target_globals): Initialize the reload field.
17867 (save_target_globals): Likewise.
17869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17871 * rtl.h (target_rtl): Add x_static_reg_base_value.
17872 * alias.c (static_reg_base_value): Redefine as a macro.
17874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17876 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17877 (GTFILES): Remove reginfo.c.
17878 * rtl.h (target_rtl): Add x_top_of_stack.
17879 (top_of_stack): New macro.
17880 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17881 (top_of_stack): Delete.
17883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17885 * regs.h (target_regs): Add x_hard_regs_of_mode,
17886 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17887 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17888 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17889 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17890 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17891 (may_move_in_cost, may_move_out_cost): Delete.
17892 (last_mode_for_init_move_cost): Redefine as a macro.
17894 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17896 * hard-reg-set.h (target_hard_regs): New structure.
17897 (default_target_hard_regs): Declare.
17898 (this_target_hard_regs): Declare as a variable or define as a macro.
17899 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17900 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17901 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17902 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17903 (reg_class_superunion, reg_names): Redefine as macros.
17904 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17905 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17906 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17907 (reg_class_contents, reg_class_size, reg_class_subclasses)
17908 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17909 (default_target_hard_regs): New variable
17910 (this_target_hard_regs, initial_call_really_used_regs)
17911 (initial_reg_alloc_order): New conditional variables.
17912 (initial_reg_names): New variable.
17913 (init_reg_sets): Assert that initial_call_really_used_regs,
17914 initial_reg_alloc_order and initial_reg_names
17915 are all the same size as their variable counterparts. Use them to
17916 initialize those counterparts.
17917 * target-globals.h (this_target_hard_regs): Declare.
17918 (target_globals): Add a hard_regs field.
17919 (restore_target_globals): Copy the hard_regs field to
17920 this_target_hard_regs.
17921 * target-globals.c: Include hard-reg-set.h.
17922 (default_target_globals): Initialize the hard_regs field.
17923 (save_target_globals): Likewise.
17925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17927 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17928 * rtl.h (target_rtl): New structure.
17929 (default_target_rtl): Declare.
17930 (this_target_rtl): Declare as a variable or define as a macro.
17931 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17932 Redefine as macros.
17933 * emit-rtl.c (default_target_rtl): New variable.
17934 (this_target_rtl): New conditional variable.
17935 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17936 (return_address_pointer_rtx): Delete.
17937 (initial_regno_reg_rtx): New macro.
17938 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17939 (init_emit_regs): Likewise.
17940 * target-globals.h (this_target_rtl): Declare.
17941 (target_globals): Add a rtl field.
17942 (restore_target_globals): Copy the rtl field to this_target_rtl.
17943 * target-globals.c: Include rtl.h.
17944 (default_target_globals): Initialize the rtl field.
17945 (save_target_globals): Likewise.
17947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17949 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17950 * regs.h (target_reg_modes): New structure.
17951 (default_target_reg_modes): Declare.
17952 (this_target_reg_modes): Declare as a variable or define as a macro.
17953 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17954 * reginfo.c (default_target_reg_modes): New variable.
17955 (this_target_reg_modes): New conditional variable.
17956 (hard_regno_nregs, reg_raw_mode): Delete.
17957 * target-globals.h (this_target_regs): Declare.
17958 (target_globals): Add a regs field.
17959 (restore_target_globals): Copy the regs field to this_target_regs.
17960 * target-globals.c: Include regs.h.
17961 (default_target_globals): Initialize the regs field.
17962 (save_target_globals): Likewise.
17964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17966 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17967 * doc/tm.texi: Regenerate.
17968 * Makefile.in (OBJS-common): Add target-globals.o.
17969 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17970 and target-globals.h.
17971 (target-globals.o): New rule.
17972 (GTFILES): Include $(srcdir)/target-globals.h.
17973 * defaults.h (SWITCHABLE_TARGET): Define.
17974 * gengtype.c (open_base_files): Add target-globals.h to the
17976 * target-globals.h: New file.
17977 * target-globals.c: Likewise.
17979 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17980 * flags.h (target_flag_state): New structure.
17981 (default_target_flag_state): Declare.
17982 (this_target_flag_state): Declare as a variable or define as a macro.
17983 (align_loops_log): Redefine as a macro.
17984 (align_loops_max_skip, align_jumps_log): Likewise.
17985 (align_jumps_max_skip, align_labels_log): Likewise.
17986 (align_labels_max_skip, align_functions_log): Likewise.
17987 * toplev.c (default_target_flag_state): New variable.
17988 (this_target_flag_state): New conditional variable.
17989 (align_loops_log): Delete.
17990 (align_loops_max_skip, align_jumps_log): Likewise.
17991 (align_jumps_max_skip, align_labels_log): Likewise.
17992 (align_labels_max_skip, align_functions_log): Likewise.
17993 * target-globals.h (this_target_flag_state): Declare.
17994 (target_globals): Add a flag_state field.
17995 (restore_target_globals): Copy the flag_state field to
17996 this_target_flag_state.
17997 * target-globals.c: Include flags.h.
17998 (default_target_globals): Initialize the flag_state field.
17999 (save_target_globals): Likewise.
18001 2010-07-12 Jie Zhang <jie@codesourcery.com>
18003 * postreload.c (reg_symbol_ref[]): New.
18004 (move2add_use_add2_insn): New.
18005 (move2add_use_add3_insn): New.
18006 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18007 (move2add_note_store): Likewise.
18009 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18011 PR rtl-optimization/44752
18012 * genautomata.c (main): Don't emit an empty file even if there
18015 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18017 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18018 ix86_solaris_return_in_memory.
18019 * config/i386-protos.h: Reflect this.
18020 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18021 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18023 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18025 2010-07-12 Jie Zhang <jie@codesourcery.com>
18027 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18028 align the stack when it's going to be saved.
18030 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18033 * config/host-solaris.c (mmap_fixed): New function.
18034 (sol_gt_pch_get_address): Use it.
18035 (sol_gt_pch_use_address): Likewise.
18037 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18039 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18040 pentiumpro on Solaris 8 and 9/x86.
18041 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18042 Document SSE/SSE2 support.
18043 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18045 2010-07-12 Andi Kleen <ak@linux.intel.com>
18047 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18048 instead of gcc_assert to print better error message for multiple
18051 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18053 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18054 string placeholder from 0x%x to %#x.
18055 (ix86_code_end): Use putc to output '\n'.
18056 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18058 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18060 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18061 in directive -export.
18063 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18065 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18067 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18069 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18071 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18072 rs6000_memory_move_cost): Remove
18073 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18074 TARGET_MEMORY_MOVE_COST): Define.
18075 (rs6000_register_move_cost): Make static. Change arguments type from
18076 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18077 (rs6000_memory_move_cost): Make static. Change arguments type from
18078 'enum reg_class' to reg_class_t.
18080 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18082 PR middle-end/42505
18083 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18084 lookup code into....
18085 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18087 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18088 * cfgloopanal.c (target_clobbered_regs): Define.
18089 (init_set_costs): Initialize target_clobbered_regs.
18090 (estimate_reg_pressure_cost): Add call_p argument. When true,
18091 adjust the number of available registers to exclude the
18092 call-clobbered registers.
18093 * cfgloop.h (target_clobbered_regs): Declare.
18094 (estimate_reg_pressure_cost): Adjust declaration.
18095 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18096 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18097 (determine_set_costs): Dump target_clobbered_regs.
18098 (loop_body_includes_call): New function.
18099 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18100 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18101 call_p flag through.
18102 (best_gain_for_invariant): Likewise.
18103 (find_invariants_to_move): Likewise.
18104 (move_single_loop_invariants): Likewise, using already-computed
18107 2010-07-10 Richard Guenther <rguenther@suse.de>
18108 Joern Rennecke <joern.rennecke@embecosm.com>
18111 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18112 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18113 unless they have DECL_IGNORED_P set.
18115 2010-07-10 Richard Guenther <rguenther@suse.de>
18118 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18120 (gimple_types_compatible_p): Similar to pointed-to
18121 types allow and merge a mix of complete and incomplete aggregate.
18122 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18123 (iterative_hash_gimple_type): Adjust for that.
18125 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18127 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18129 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18132 * config/darwin.c (output_objc_section_asm_op): Save and restore
18133 section when outputting ObjC section list.
18135 2010-07-09 Jan Hubicka <jh@suse.cz>
18137 * lto-streamer-out.c (produce_symtab): Do not write alias
18138 cgraph/varpool nodes.
18140 2010-07-09 Jan Hubicka <jh@suse.cz>
18142 * tree-inline.c (declare_return_variable): Fix ICE while
18143 inlining DECL_BY_VALUE function not in SSA form
18145 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18147 PR tree-optimization/44576
18148 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18149 New. Pull out from is_loop_prefetching_profitable to implement
18150 the trip count to ahead ratio heuristic.
18151 (mem_ref_count_reasonable_p): New. Pull out from
18152 is_loop_prefetching_profitable to implement the instruction to
18153 memory reference ratio heuristic. Also consider not reasonable if
18154 the memory reference count is above a threshold (to avoid
18155 explosive compilation time.
18156 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18157 is_loop_prefetching_profitable to implement the instruction to
18158 prefetch ratio heuristic.
18159 (is_loop_prefetching_profitable): Removed.
18160 (loop_prefetch_arrays): Distribute the cost analysis across the
18161 function to allow early exit of the prefetch analysis.
18162 is_loop_prefetching_profitable is splitted into three functions,
18163 with each one called as early as possible.
18164 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18165 number of memory references in a loop is considered too many.
18167 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18169 * reload.c (find_reloads): Don't clear badop if we have a winreg
18170 alternative, but not win, and the class only has fixed regs.
18171 * hard-reg-set.h (class_only_fixed_regs): Declare.
18172 * reginfo.c (class_only_fixed_regs): New array.
18173 (init_reg_sets_1): Initialize it.
18174 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18175 discourage alternatives using the stack pointer.
18177 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18179 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18181 * config/arm/arm.md (cbranchqi4): Fix array size.
18182 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18183 calculating length.
18185 2010-07-09 Richard Guenther <rguenther@suse.de>
18187 * gimple.c (struct type_fixup_s): New struct and VEC type.
18188 (gimple_register_type_fixups): New static global.
18189 (gimple_queue_type_fixup): New function.
18190 (gimple_types_compatible_p): Queue type fixups instead of
18191 applying them here.
18192 (gimple_register_type): Apply queued fixups for the
18193 canonical type. Empty the type fixup queue.
18195 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18197 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18198 * configure: Regenerate.
18199 * config.in: Ditto.
18201 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18202 Denys Vlasenko <dvlasenk@redhat.com>
18203 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18205 PR tree-optimization/28632
18206 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18207 (extract_range_from_binary_expr): Further optimize
18208 BIT_AND_EXPR and BIT_IOR_EXPR.
18210 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18212 * tree-if-conv.c (fold_or_predicates): New.
18213 (add_to_predicate_list): Call it.
18215 2010-07-09 Richard Guenther <rguenther@suse.de>
18217 PR middle-end/44890
18218 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18219 if base is a pointer.
18220 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18222 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18225 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18226 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18227 builtin mask for load/store builtins.
18229 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18231 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18233 * configure: Regenerate.
18234 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18235 Remove TARGET_MACHO.
18237 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18239 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18241 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18243 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18245 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18247 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18249 * config/picochip/picochip.md (commsTestPort): Emit more
18250 efficient sequence for tstport instruction.
18252 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18254 * config/i386/i386.c (ix86_veclib_handler): Make static.
18256 2010-07-09 Richard Guenther <rguenther@suse.de>
18258 PR tree-optimization/44852
18259 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18260 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18262 (indirect_refs_may_alias_p): Likewise.
18263 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18265 2010-07-09 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/44882
18268 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18270 (vectorizable_load): Likewise.
18272 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18275 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18276 All callers changed.
18277 Handle the case when we're called for the epilogue.
18278 (thumb_unexpanded_epilogue): Use it.
18279 (thumb1_expand_epilogue): Likewise.
18281 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18283 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18284 both ranges are range_int_cst_p with non-negative minimum,
18285 try harder to derive smaller range.
18287 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18289 * genrecog.c: Include diagnostic-core.h before toplev.h.
18290 * genoutput.c: Likewise.
18291 * genextract.c: Likewise.
18292 * genautomata.c: Likewise.
18293 * genemit.c: Likewise.
18294 * genpeep.c: Likewise.
18295 * genattrtab.c: Likewise.
18296 * genconditions.c: Likewise.
18297 * genpreds.c: Likewise.
18299 2010-07-08 Andi Kleen <ak@linux.intel.com>
18301 * lto-section-in.c (lto_section_name): Add missing comma.
18303 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18305 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18306 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18307 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18308 (ia64_override_options): Rename to...
18309 (ia64_option_override): ... this one. Make static.
18311 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18313 PR middle-end/44843
18314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18315 pointed-to type of the offset in a MEM_REF to compute the alignment.
18317 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18319 * final.c (final_scan_insn): Replace
18320 TARGET_UNWIND_INFO macro check by unwind_emit
18322 * targhooks.c (default_unwind_emit): Removed.
18323 * targhooks.h (default_unwind_emit): Likewise.
18324 * target.def (unwind_emit): Set default value to NULL.
18326 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18328 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18329 for NULL fntype argument and allow 64-bit targets.
18330 (ix86_asm_output_function_label): New function.
18331 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18332 (ix86_handle_fndecl_attribute): Likewise.
18333 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18334 * doc/doc/tm.texi: Regenerated.
18335 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18336 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18337 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18338 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18339 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18340 * config/elfos.h: Likewise.
18341 * config/i386/cygming.h: Likewise.
18342 * config/netbsd-aout.h: Likewise.
18343 * config/openbsd.h: Likewise.
18344 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18345 by ix86_asm_output_function_label function call.
18346 * varasm.c (assemble_start_function): Use
18347 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18349 2010-07-08 Jan Hubicka <jh@suse.cz>
18351 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18353 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18355 * ipa-cp.c (ipcp_estimate_growth): Use it.
18356 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18359 2010-07-08 Jan Hubicka <jh@suse.cz>
18361 * tree-inline.c (declare_return_variable): Allocate annotation for new
18364 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18366 PR tree-optimization/44710
18367 * tree-if-conv.c (parse_predicate): New.
18368 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18369 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18371 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18373 * common.opt (ftree-loop-if-convert): New flag.
18374 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18375 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18376 when flag_tree_loop_if_convert is set.
18378 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18380 * config/i386/i386.c: Use short syntax for function calls
18381 through function pointers.
18382 * config/i386/i386.md: Ditto.
18384 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18388 2010-07-08 Richard Guenther <rguenther@suse.de>
18390 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18391 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18393 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18395 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18396 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18397 (loc_list_from_tree): Likewise.
18398 (output_loc_operands): Handle outputting DW_OP_const[48]u
18399 with loc->dtprel set.
18400 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18402 2010-07-08 Jan Hubicka <jh@suse.cz>
18404 * ipa.c: Include pointer-set.h
18405 (cgraph_externally_visible_p): New attribute ALIASED;
18406 when in LTO, hidden symbols are local unless they are aliased.
18407 (function_and_variable_visibility): Compute aliased nodes;
18408 handle LTO and hidden symbol on functions and vars.
18409 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18410 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18412 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18414 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18415 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18416 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18417 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18418 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18419 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18420 (ix86_gen_probe_stack_range): Likewise.
18421 (override_options): Set them.
18422 (ix86_target_stack_probe): New function.
18423 (ix86_compute_frame_layout): Force use of push instructions to
18424 save registers if stack checking with probes is enabled.
18425 (get_scratch_register_on_entry): New function.
18426 (release_scratch_register_on_entry): Likewise.
18427 (ix86_adjust_stack_and_probe): Likewise.
18428 (output_adjust_stack_and_probe): Likewise.
18429 (ix86_emit_probe_stack_range): Likewise.
18430 (output_probe_stack_range): Likewise.
18431 (ix86_expand_prologue): Emit stack checking code if static built-in
18432 stack checking is enabled.
18433 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18434 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18435 (output_adjust_stack_and_probe): Likewise.
18436 (output_probe_stack_range): Likewise.
18437 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18438 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18439 TARGET_STACK_PROBE.
18440 (allocate_stack_worker_64): Likewise.
18441 (allocate_stack): Likewise.
18442 (adjust_stack_and_probe): New insn.
18443 (probe_stack_range): Likewise.
18445 2010-07-08 Richard Guenther <rguenther@suse.de>
18447 PR tree-optimization/44831
18448 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18449 a MEM_REF preserving TBAA info of the original dereference.
18450 Dereference the original pointer if the address is not invariant.
18451 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18452 at least one invariant address that we are going to dereference.
18454 2010-07-08 Richard Guenther <rguenther@suse.de>
18456 PR tree-optimization/44861
18457 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18458 information when building MEM_REFs.
18459 (vectorizable_load): Likewise.
18460 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18462 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18464 * config/sol2-c.c: Do not include diagnostic-core.h.
18466 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18469 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18470 with respect to current_function_decl. Pass decl of the function.
18471 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18472 * ipa-inline.c (compute_inline_parameters): Pass decl to
18473 estimated_stack_frame_size.
18475 2010-07-08 Richard Guenther <rguenther@suse.de>
18477 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18479 (valueize_refs): Call it.
18481 2010-07-08 Richard Guenther <rguenther@suse.de>
18483 PR rtl-optimization/44838
18484 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18485 SSA form do not use pointer equivalence.
18487 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18489 * dwarf2out.c (AT_linkage_name): Delete.
18490 (add_linkage_attr): New function.
18491 (add_linkage_name): Call it to emit the linkage attribute.
18492 (dwarf2out_finish): Likewise.
18493 (move_linkage_attr): Explicitly accept both attribute variants.
18495 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18497 * toplev.h: Do not include diagnostic-core.h.
18498 Include diagnostic-core.h in every file that includes toplev.h.
18499 * c-tree.h: Do not include toplev.h.
18500 * pretty-print.h: Update comment.
18501 * Makefile.in: Update dependencies.
18502 * alias.c: Include diagnostic-core.h in every file that includes
18504 * attribs.c: Likewise.
18505 * auto-inc-dec.c: Likewise.
18506 * bb-reorder.c: Likewise.
18507 * bt-load.c: Likewise.
18508 * caller-save.c: Likewise.
18509 * calls.c: Likewise.
18511 * cfganal.c: Likewise.
18512 * cfgbuild.c: Likewise.
18513 * cfgcleanup.c: Likewise.
18514 * cfghooks.c: Likewise.
18515 * cfgloop.c: Likewise.
18516 * combine.c: Likewise.
18517 * config/alpha/alpha.c: Likewise.
18518 * config/arc/arc.c: Likewise.
18519 * config/arm/arm.c: Likewise.
18520 * config/arm/pe.c: Likewise.
18521 * config/avr/avr.c: Likewise.
18522 * config/bfin/bfin.c: Likewise.
18523 * config/cris/cris.c: Likewise.
18524 * config/crx/crx.c: Likewise.
18525 * config/darwin-c.c: Likewise.
18526 * config/darwin.c: Likewise.
18527 * config/fr30/fr30.c: Likewise.
18528 * config/frv/frv.c: Likewise.
18529 * config/h8300/h8300.c: Likewise.
18530 * config/host-darwin.c: Likewise.
18531 * config/i386/i386.c: Likewise.
18532 * config/i386/netware.c: Likewise.
18533 * config/i386/nwld.c: Likewise.
18534 * config/i386/winnt-cxx.c: Likewise.
18535 * config/i386/winnt-stubs.c: Likewise.
18536 * config/i386/winnt.c: Likewise.
18537 * config/ia64/ia64-c.c: Likewise.
18538 * config/ia64/ia64.c: Likewise.
18539 * config/iq2000/iq2000.c: Likewise.
18540 * config/lm32/lm32.c: Likewise.
18541 * config/m32c/m32c-pragma.c: Likewise.
18542 * config/m32c/m32c.c: Likewise.
18543 * config/m32r/m32r.c: Likewise.
18544 * config/m68hc11/m68hc11.c: Likewise.
18545 * config/m68k/m68k.c: Likewise.
18546 * config/mcore/mcore.c: Likewise.
18547 * config/mep/mep-pragma.c: Likewise.
18548 * config/mep/mep.c: Likewise.
18549 * config/mmix/mmix.c: Likewise.
18550 * config/mn10300/mn10300.c: Likewise.
18551 * config/moxie/moxie.c: Likewise.
18552 * config/pa/pa.c: Likewise.
18553 * config/pdp11/pdp11.c: Likewise.
18554 * config/picochip/picochip.c: Likewise.
18555 * config/rs6000/rs6000-c.c: Likewise.
18556 * config/rs6000/rs6000.c: Likewise.
18557 * config/rx/rx.c: Likewise.
18558 * config/s390/s390.c: Likewise.
18559 * config/score/score.c: Likewise.
18560 * config/score/score3.c: Likewise.
18561 * config/score/score7.c: Likewise.
18562 * config/sh/sh.c: Likewise.
18563 * config/sh/symbian-base.c: Likewise.
18564 * config/sh/symbian-c.c: Likewise.
18565 * config/sh/symbian-cxx.c: Likewise.
18566 * config/sol2-c.c: Likewise.
18567 * config/sol2.c: Likewise.
18568 * config/sparc/sparc.c: Likewise.
18569 * config/spu/spu.c: Likewise.
18570 * config/stormy16/stormy16.c: Likewise.
18571 * config/v850/v850-c.c: Likewise.
18572 * config/v850/v850.c: Likewise.
18573 * config/vax/vax.c: Likewise.
18574 * config/vxworks.c: Likewise.
18575 * config/xtensa/xtensa.c: Likewise.
18576 * convert.c: Likewise.
18578 * cselib.c: Likewise.
18579 * dbgcnt.c: Likewise.
18580 * dbxout.c: Likewise.
18582 * dominance.c: Likewise.
18583 * emit-rtl.c: Likewise.
18584 * explow.c: Likewise.
18585 * expmed.c: Likewise.
18586 * fixed-value.c: Likewise.
18587 * fold-const.c: Likewise.
18588 * fwprop.c: Likewise.
18589 * gcse.c: Likewise.
18590 * ggc-common.c: Likewise.
18591 * ggc-page.c: Likewise.
18592 * ggc-zone.c: Likewise.
18593 * gimple-low.c: Likewise.
18594 * gimplify.c: Likewise.
18595 * graph.c: Likewise.
18596 * haifa-sched.c: Likewise.
18597 * ifcvt.c: Likewise.
18598 * implicit-zee.c: Likewise.
18599 * integrate.c: Likewise.
18600 * ira-build.c: Likewise.
18601 * ira-color.c: Likewise.
18602 * ira-conflicts.c: Likewise.
18603 * ira-costs.c: Likewise.
18604 * ira-lives.c: Likewise.
18606 * lists.c: Likewise.
18607 * loop-doloop.c: Likewise.
18608 * loop-iv.c: Likewise.
18609 * lto-opts.c: Likewise.
18610 * lto-symtab.c: Likewise.
18611 * main.c: Likewise.
18612 * modulo-sched.c: Likewise.
18613 * optabs.c: Likewise.
18614 * params.c: Likewise.
18615 * plugin.c: Likewise.
18616 * postreload-gcse.c: Likewise.
18617 * postreload.c: Likewise.
18618 * predict.c: Likewise.
18619 * profile.c: Likewise.
18620 * real.c: Likewise.
18621 * regcprop.c: Likewise.
18622 * reginfo.c: Likewise.
18623 * regmove.c: Likewise.
18624 * reorg.c: Likewise.
18625 * resource.c: Likewise.
18627 * rtlanal.c: Likewise.
18628 * sched-deps.c: Likewise.
18629 * sched-ebb.c: Likewise.
18630 * sched-rgn.c: Likewise.
18631 * sdbout.c: Likewise.
18632 * sel-sched-dump.c: Likewise.
18633 * sel-sched-ir.c: Likewise.
18634 * simplify-rtx.c: Likewise.
18635 * stmt.c: Likewise.
18636 * stor-layout.c: Likewise.
18637 * store-motion.c: Likewise.
18638 * targhooks.c: Likewise.
18639 * tree-cfg.c: Likewise.
18640 * tree-cfgcleanup.c: Likewise.
18641 * tree-dump.c: Likewise.
18642 * tree-eh.c: Likewise.
18643 * tree-inline.c: Likewise.
18644 * tree-nomudflap.c: Likewise.
18645 * tree-object-size.c: Likewise.
18646 * tree-optimize.c: Likewise.
18647 * tree-outof-ssa.c: Likewise.
18648 * tree-phinodes.c: Likewise.
18649 * tree-profile.c: Likewise.
18650 * tree-ssa-ccp.c: Likewise.
18651 * tree-ssa-coalesce.c: Likewise.
18652 * tree-ssa-live.c: Likewise.
18653 * tree-ssa-loop-niter.c: Likewise.
18654 * tree-ssa-loop-prefetch.c: Likewise.
18655 * tree-ssa-loop.c: Likewise.
18656 * tree-ssa-structalias.c: Likewise.
18657 * tree-ssa-uninit.c: Likewise.
18658 * tree-ssa.c: Likewise.
18659 * tree-vect-data-refs.c: Likewise.
18660 * tree-vect-loop-manip.c: Likewise.
18661 * tree-vect-loop.c: Likewise.
18662 * tree-vect-patterns.c: Likewise.
18663 * tree-vect-stmts.c: Likewise.
18664 * tree-vrp.c: Likewise.
18665 * varasm.c: Likewise.
18668 * xcoffout.c: Likewise.
18670 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18672 * gengtype.c (write_field_root): New function.
18673 (write_root): Use it.
18675 2010-07-07 Wei Guozhi <carrot@google.com>
18677 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18678 of lowest bits to lshift/compare): Add a missing line.
18680 2010-07-07 Wei Guozhi <carrot@google.com>
18682 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18683 of lowest bits to lshift/compare): New.
18685 2010-07-07 Tom Tromey <tromey@redhat.com>
18687 * doc/tm.texi: Update.
18688 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18690 * target.def (want_debug_pub_sections): New hook.
18691 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18692 * dwarf2out.c (add_pubname_string): Check
18693 targetm.want_debug_pub_sections.
18694 (add_pubname): Likewise.
18695 (add_pubtype): Likewise.
18697 2010-07-07 Jie Zhang <jie@codesourcery.com>
18699 * genautomata.c (output_automata_list_min_issue_delay_code):
18700 Correctly decompress min_issue_delay.
18702 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18704 PR rtl-optimization/44404
18705 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18706 possible, use reg_overlap_mentioned_p instead.
18708 2010-07-07 Duncan Sands <baldrick@free.fr>
18710 PR middle-end/41355
18711 * tree.c (build_function_type_skip_args): Copy the original type using
18712 build_distinct_type_copy rather than copy_node.
18714 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18717 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18719 (ix86_expand_prologue): Likewise.
18720 (ix86_handle_fndecl_attribute): Likewise.
18721 (ix86_asm_declare_function_name): Likewise.
18722 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18723 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18724 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18725 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18726 * doc/extend.texi: Likewise.
18728 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18731 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18732 retry if the carry flag isn't valid.
18733 (rdrand<mode>_1): New.
18735 2010-07-07 Richard Guenther <rguenther@suse.de>
18737 PR middle-end/44790
18738 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18739 for expanding the constant offset for MEM_REFs.
18741 2010-07-07 Richard Guenther <rguenther@suse.de>
18743 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18744 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18745 * gimple.h (is_gimple_operand): Remove.
18746 * gimple.c (is_gimple_operand): Likewise.
18747 (walk_gimple_op): Fix wi->val_only setting for calls.
18748 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18749 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18750 invalid gimple calls.
18752 2010-07-06 Jan Hubicka <jh@suse.cz>
18754 * lto-cgraph.c (output_cgraph): Add missing declaration.
18756 2010-07-06 Jan Hubicka <jh@suse.cz>
18758 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18761 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18763 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18764 * doc/rtl.texi (Debug Information): New node.
18765 (NOTE_INSN_VAR_LOCATION): Document.
18766 (debug_insn): Likewise.
18767 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18769 2010-07-07 Jan Hubicka <jh@suse.cz>
18771 With parts by Richard Guenther.
18773 PR middle-end/44813
18774 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18775 for functions passed by reference.
18776 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18777 in memory when passed by reference.
18778 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18780 * ipa-split.c (split_function): Cleanup way return value is passed;
18781 handle SSA DECL_BY_REFERENCE retvals.
18782 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18783 DECL_BY_REFERENCE is set.
18784 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18785 find_what_p_points_to): Handle RESULT_DECL.
18786 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18787 when passing by reference ensure that RESULT_DECL is gimple_val.
18788 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18789 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18791 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18793 PR rtl-optimization/44787
18794 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18795 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18797 2010-07-06 Jan Hubicka <jh@suse.cz>
18799 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18800 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18801 with body can prevail.
18802 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18803 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18804 * cgraph.c (cgraph_get_node_or_alias): New function.
18805 * cgraph.h (cgraph_get_node_or_alias): Declare.
18807 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18809 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18811 (ix86_expand_prologue): Likewise.
18812 (ix86_handle_fndecl_attribute): Likewise.
18813 (ix86_asm_declare_function_name): New function for
18814 ASM_DECLARE_FUNCTION_NAME.
18815 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18816 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18817 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18818 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18819 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18822 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18824 * config/i386/i386.md (immediate_operand): New mode attribute.
18826 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18827 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18828 using P mode iterator.
18829 (pro_epilogue_adjust_stack_di_2): Rename from
18830 pro_epilogue_adjust_stack_rex64_2.
18832 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18834 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18836 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18837 through gen_mov_insv_1 function pointer.
18838 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18839 gen_truncxf<mode>2 through gen_truncxf function pointer.
18840 (remainder<mode>3): Ditto.
18841 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18842 (allocate_stack): Call gen_allocate_stack_worker_64 or
18843 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18845 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18848 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18850 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18851 operand constraint instead of <r><i>m.
18853 2010-07-06 Richard Guenther <rguenther@suse.de>
18855 PR middle-end/44828
18856 * convert.c (convert_to_integer): Watch out for overflowing
18859 2010-07-05 Jan Hubicka <jh@suse.cz>
18861 * lto-streamer.c (write_symbol_vec): Rename to ...
18862 (write_symbol) ... this one; write only symbol given and when
18863 present in cache. Sanity check that what is defined is present
18864 in cgraph/varpool with body/finalized decl.
18865 (write_symbols_of_kind): Remove.
18866 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18867 pairs to produce symtab.
18868 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18869 when doing WPA streaming.
18871 2010-07-05 Jan Hubicka <jh@suse.cz>
18873 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18874 function is still available to fold into.
18876 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18878 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18879 * function.h (struct_function): Change type of local_decls field
18881 (add_local_decl): New function.
18882 (FOR_EACH_LOCAL_DECL): New macro.
18883 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18885 (estimated_stack_frame_size): Likewise.
18886 (expand_used_vars): Likewise.
18887 * cgraphbuild.c (build_cgraph_edges): Likewise.
18888 * function.c (instantiate_decls_1): Likewise.
18889 * ipa-struct-reorg.c (build_data_structure): Likewise.
18890 * ipa-type-escape.c (analyze_function): Likewise.
18891 * lto-streamer-in.c (input_function): Likewise.
18892 * lto-streamer-out.c (output_function): Likewise.
18893 * tree-ssa-live.c (remove_unused_locals): Likewise.
18894 * tree.c (free_lang_data_in_decl): Likewise.
18895 (find_decls_types_in_node): Likewise.
18896 * omp-low.c (remove_exit_barrier): Likewise.
18897 (expand_omp_taskreg): Likewise.
18898 (list2chain): Rename to...
18899 (vec2chain): ...this. Adjust.
18900 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18901 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18902 * gimple-low.c (record_vars_into): Likewise.
18903 * tree-inline.c (remap_decls): Likewise.
18904 (declare_return_variable): Likewise.
18905 (declare_inline_vars): Likewise.
18906 (copy_forbidden): Adjust for new type of cfun->local_decls.
18907 (add_local_variables): New function.
18908 (expand_call_inline): Call it.
18909 (tree_function_versioning): Likewise.
18911 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18913 AVX Programming Reference (June, 2010)
18914 * config/i386/cpuid.h (bit_F16C): New.
18915 (bit_RDRND): Likewise.
18916 (bit_FSGSBASE): Likewise.
18918 * config/i386/i386-builtin-types.def: Add
18919 "DEF_FUNCTION_TYPE (UINT16)", function types for
18920 float16 <-> float conversions and
18921 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18923 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18924 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18925 OPTION_MASK_ISA_F16C.
18927 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18928 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18929 (OPTION_MASK_ISA_F16C_SET): Likewise.
18930 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18931 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18932 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18933 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18934 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18935 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18936 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18937 (override_options): Handle them.
18938 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18939 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18940 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18941 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18942 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18943 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18944 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18945 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18946 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18947 (bdesc_args): Likewise.
18948 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18949 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18950 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18951 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18952 Handle non-memory store.
18954 * config/i386/i386.h (TARGET_FSGSBASE): New.
18955 (TARGET_RDRND): Likewise.
18956 (TARGET_F12C): Likewise.
18958 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18959 (UNSPEC_VCVTPS2PH): Likewise.
18960 (UNSPECV_RDFSBASE): Likewise.
18961 (UNSPECV_RDGSBASE): Likewise.
18962 (UNSPECV_WRFSBASE): Likewise.
18963 (UNSPECV_WRGSBASE): Likewise.
18964 (UNSPECV_RDRAND): Likewise.
18965 (rdfsbase<mode>): Likewise.
18966 (rdgsbase<mode>): Likewise.
18967 (wrfsbase<mode>): Likewise.
18968 (wrgsbase<mode>): Likewise.
18969 (rdrand<mode>): Likewise.
18971 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18973 * config/i386/immintrin.h (_rdrand_u16): New.
18974 (_rdrand_u32): Likewise.
18975 (_readfsbase_u32): Likewise.
18976 (_readfsbase_u64): Likewise.
18977 (_readgsbase_u32): Likewise.
18978 (_readgsbase_u64): Likewise.
18979 (_writefsbase_u32): Likewise.
18980 (_writefsbase_u64): Likewise.
18981 (_writegsbase_u32): Likewise.
18982 (_writegsbase_u64): Likewise.
18983 (_rdrand_u64): Likewise.
18984 (_cvtsh_ss): Likewise.
18985 (_mm_cvtph_ps): Likewise.
18986 (_mm256_cvtph_ps): Likewise.
18987 (_cvtss_sh): Likewise.
18988 (_mm_cvtps_ph): Likewise.
18989 (_mm256_cvtps_ph): Likewise.
18991 * config/i386/sse.md (vcvtph2ps): New.
18992 (*vcvtph2ps_load): Likewise.
18993 (vcvtph2ps256): Likewise.
18994 (vcvtps2ph): Likewise.
18995 (*vcvtps2ph): Likewise.
18996 (*vcvtps2ph_store): Likewise.
18997 (vcvtps2ph256): Likewise.
18999 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19001 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19003 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19006 * genenums.c (main): Output include of insn-constants.h
19007 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19009 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19011 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19012 (override_options): Initialize it.
19013 (ix86_expand_prologue): Use it.
19015 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19017 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19019 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19021 * double-int.h (fit_double_type): Remove declaration.
19022 * double-int.c (fit_double_type): Remove function.
19023 * tree.h (int_fits_type_p): Adjust prototype.
19024 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19025 instead of fit_double_type.
19026 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19027 instead of fit_double_type and build_int_cst_wide.
19028 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19029 instead of fit_double_type and build_int_cst_wide.
19030 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19031 of fit_double_type.
19033 2010-07-05 Jan Hubicka <jh@suse.cz>
19035 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19036 in_other_partition.
19037 * lto-cgraph.c (referenced_from_other_partition_p,
19038 reachable_from_other_partition_p): Use in_other_partition flags.
19039 (output_node, output_varpool_node): COMDAT nodes always have private
19040 copies and thus are never used from other partition.
19042 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19044 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19045 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19046 * config/ia64/ia64.c Include reload.h.
19047 (ia64_memory_move_cost): New function.
19048 (TARGET_MEMORY_MOVE_COST): Define.
19049 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19052 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19054 PR middle-end/42505
19055 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19056 comments about cost model.
19057 (try_add_cand_for): Add second strategy for choosing initial set
19058 based on original IVs, controlled by ORIGINALP argument.
19059 (get_initial_solution): Add ORIGINALP argument.
19060 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19061 (find_optimal_iv_set): Try two different strategies for choosing
19062 the IV set, and return the one with lower cost.
19064 2010-07-05 Richard Guenther <rguenther@suse.de>
19066 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19068 2010-07-05 Richard Guenther <rguenther@suse.de>
19070 * tree.c (reference_alias_ptr_type): New function.
19071 * tree.h (reference_alias_ptr_type): Declare.
19072 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19073 allow non-TARGET_MEM_REF new refs.
19074 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19075 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19076 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19077 (create_mem_ref): Get alias pointer type. Adjust calls to
19078 create_mem_ref_raw.
19079 (maybe_fold_tmr): Likewise.
19080 * tree-flow.h (create_mem_ref): Adjust prototype.
19082 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19085 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19086 *from_p is VAR_DECL.
19088 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19090 * tree.h (build_call_list): Remove.
19091 * tree.c (build_call_list): Remove.
19093 2010-07-05 Richard Guenther <rguenther@suse.de>
19095 * double-int.h (double_int_sub): Declare.
19096 * double-int.c (double_int_sub): New function.
19097 * dwarf2out.c (field_byte_offset): Use it.
19098 * fixed-value.c (do_fixed_add): Likewise.
19099 (do_fixed_multiply): Likewise.
19100 (do_fixed_divide): Likewise.
19101 * tree-predcom.c (add_ref_to_chain): Likewise.
19102 (determine_roots_comp): Likewise.
19103 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19105 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19107 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19110 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19112 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19113 * arm-modes.def (CC_NOTB): Don't define.
19114 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19115 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19116 (LTUGEU): New code_iterator.
19117 (cnb, optab): New corresponding code_attrs.
19118 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19119 to canonical form. Operands 1 and 2 are commutative. Parametrize
19121 (addsi3_carryin_shift_<optab>): Likewise.
19122 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19123 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19124 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19125 (subsi3_compare): Renamed from subsi3_compare0_c.
19126 Change CC_NOTB to CC.
19127 (arm_subsi3_insn): Allow constants for operand 0.
19128 (compare_scc peephole for eq case): New.
19129 (compare_scc splitters): Change CC_NOTB to CC.
19131 2010-07-05 Richard Guenther <rguenther@suse.de>
19133 * tree-ssa-loop-im.c (for_each_index): Do not handle
19134 ALIGN_INDIRECT_REF.
19135 (gen_lsm_tmp_name): Likewise.
19136 * tree-dump.c (dequeue_and_dump): Likewise.
19137 * tree-pretty-print.c (dump_generic_node): Likewise.
19138 (op_code_prio): Likewise.
19139 (op_symbol_code): Likewise.
19140 * tree.c (staticp): Likewise.
19141 (build1_stat): Likewise.
19142 * tree.h (INDIRECT_REF_P): Likewise.
19143 * fold-const.c (maybe_lvalue_p): Likewise.
19144 (operand_equal_p): Likewise.
19145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19146 (ao_ref_init_from_vn_reference): Likewise.
19147 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19148 (find_interesting_uses_address): Likewise.
19149 * dwarf2out.c (loc_list_from_tree): Likewise.
19150 * gimplify.c (gimplify_expr): Likewise.
19151 * tree-eh.c (tree_could_trap_p): Likewise.
19152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19153 * cfgexpand.c (expand_debug_expr): Likewise.
19154 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19155 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19156 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19157 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19158 * tree-ssa-operands.c (get_expr_operands): Likewise.
19159 * expr.c (safe_from_p): Likewise.
19160 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19161 * tree-vect-data-refs.c (vect_setup_realignment): Build
19162 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19163 * tree-vect-stmts.c (vectorizable_load): Likewise.
19164 * tree.def (ALIGN_INDIRECT_REF): Remove.
19166 2010-07-05 Richard Guenther <rguenther@suse.de>
19168 PR tree-optimization/44784
19169 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19170 for inserted stmts.
19171 (find_or_generate_expression): Fix SCCVN insertion check.
19173 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19175 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19176 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19177 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19180 2010-07-05 Ira Rosen <irar@il.ibm.com>
19182 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19183 statements that are not vectorized.
19184 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19187 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19190 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19192 2010-07-05 Richard Guenther <rguenther@suse.de>
19194 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19195 RESULT_DECLs properly.
19197 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19199 PR rtl-optimization/44695
19200 * config/i386/i386.md (extract_code): Removed.
19201 (<u>divmodqi4): Likewise.
19203 (udivmodqi4): Likewise.
19204 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19205 (udivmodhiqi3): Likewise.
19207 2010-07-04 Jan Hubicka <jh@suse.cz>
19209 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19211 2010-07-04 Jan Hubicka <jh@suse.cz>
19213 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19214 is not already initialized.
19216 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19218 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19219 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19220 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19221 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19222 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19223 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19224 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19225 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19226 (sync_new_nand_optab): Redefine as macros.
19227 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19229 (direct_optab_index): New enum.
19230 (direct_optab_d): New structure.
19231 (direct_optab): New typedef.
19232 (direct_optab_table): Declare.
19233 (direct_optab_handler, set_direct_optab_handler): New functions.
19234 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19235 (sync_lock_release_optab): New macros.
19236 * optabs.c (direct_optab_table): New variable.
19237 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19238 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19239 cmpstr_optab and cmpstrn_optab.
19240 (emit_conditional_move): Likewise for movcc_optab.
19241 (can_conditionally_move_p): Likewise for movcc_gen_code.
19242 (init_insn_codes): Clear direct_optab_table.
19243 (init_optabs): Don't initialize the new "direct optabs" here.
19244 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19246 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19247 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19248 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19249 (expand_sync_operation): Likewise other sync_*_optabs.
19250 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19251 to sync_compare_and_swap_optab.
19252 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19253 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19254 to the names of both.
19255 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19256 cmpstr_optab and cmpstrn_optab.
19257 (expand_builtin_lock_release): Likewise sync_lock_release.
19258 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19259 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19260 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19261 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19262 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19263 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19264 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19265 (sync_lock_test_and_set, sync_lock_release): Delete.
19266 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19267 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19268 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19270 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19271 the "optab" local variable. Use direct_optab_handler for optab and
19272 sync_compare_and_swap_optab.
19273 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19274 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19275 reload_in_optab and reload_out_optab.
19276 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19277 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19278 * config/pa/pa.c (pa_secondary_reload): Likewise.
19279 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19280 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19281 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19282 (VMSupportsCS8_builtin): Likewise.
19284 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19286 * optabs.h (optab_handlers): Change type of insn_code to int.
19287 (optab_handler, set_optab_handler, convert_optab_handler)
19288 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19290 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19291 (init_insn_codes): Zero both the above arrays.
19292 (init_optabs): Never call init_insn_codes first time around.
19294 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19296 * optabs.h (optab_handler, convert_optab_handler): Turn into
19297 inline functions that return an insn code.
19298 (set_optab_handler, set_convert_optab_handler): New functions.
19299 * builtins.c: Replace optab_handler(X)->insn_code with
19300 optab_handler or set_optab_handler thoughout. Likewise
19301 convert_optab_handler(X)->insn_code with convert_optab_handler
19302 and set_convert_optab_handler.
19303 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19304 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19305 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19306 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19307 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19308 config/spu/spu.c: Likewise.
19310 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19313 * config.gcc (sh*-*-*): Use regular expressions instead of
19314 the 'i' modifier for sed substitutions.
19316 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19318 * gimple.c (gimple_body): Comments added.
19320 2010-07-04 Richard Guenther <rguenther@suse.de>
19322 PR middle-end/44809
19323 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19324 of an INDIRECT_REF.
19326 2010-07-04 Richard Guenther <rguenther@suse.de>
19328 PR tree-optimization/44479
19329 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19330 extra SSA name copy statements which preserves points-to
19332 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19333 Copy points-to information for all pointers. Properly handle
19335 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19337 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19340 2010-07-04 Richard Guenther <rguenther@suse.de>
19342 PR middle-end/44785
19343 * tree-inline.c (initialize_inlined_parameters): Do not
19344 re-use pointer-map slot over remap_type call.
19346 2010-07-04 Richard Guenther <rguenther@suse.de>
19348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19350 2010-07-04 Richard Guenther <rguenther@suse.de>
19352 PR tree-optimization/44656
19353 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19354 again after value-replacing in the defintions lhs.
19356 2010-07-04 Ira Rosen <irar@il.ibm.com>
19357 Revital Eres <eres@il.ibm.com>
19359 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19360 Document new arguments.
19361 * doc/tm.texi: Regenerate.
19362 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19363 Handle unaligned store.
19364 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19365 * target.def (builtin_vectorization_cost): Add new arguments.
19366 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19367 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19368 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19369 (vect_vfa_segment_size): Fix indentation.
19370 * tree-vectorizer.h (struct _vect_peel_info): New.
19371 (struct _vect_peel_extended_info): New.
19372 (struct _loop_vec_info): Add new field for peeling hash table and a
19373 macro for its access.
19374 (VECT_MAX_COST): Define.
19375 (vect_get_load_cost): Declare.
19376 (vect_get_store_cost, vect_get_known_peeling_cost,
19377 vect_get_single_scalar_iteraion_cost): Likewise.
19378 (vect_supportable_dr_alignment): Add new argument.
19379 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19381 (destroy_loop_vec_info): Free peeling hash table.
19382 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19383 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19384 vect_analyze_slp. Fix indentation.
19385 (vect_get_single_scalar_iteraion_cost): New function.
19386 (vect_get_known_peeling_cost): Likewise.
19387 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19388 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19389 statement. Move outside cost calculation inside unknown peeling case.
19390 Call vect_get_known_peeling_cost for known amount of peeling.
19391 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19392 reference to the print message of forced alignment.
19393 (vect_verify_datarefs_alignment): Update call to
19394 vect_supportable_dr_alignment.
19395 (vect_get_data_access_cost): New function.
19396 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19397 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19398 vect_peeling_hash_choose_best_peeling): Likewise.
19399 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19400 to store all the accesses in the loop and find best possible access to
19401 align using peeling for known alignment case. For unknown alignment
19402 check if stores are preferred or if peeling is worthy.
19403 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19404 (vect_supportable_dr_alignment): Add new argument and check aligned
19405 accesses according to it.
19406 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19407 (cost_for_stmt): Call vect_get_stmt_cost.
19408 (vect_model_simple_cost): Likewise.
19409 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19410 vect_get_store_cost to calculate the cost of the statement.
19411 (vect_get_store_cost): New function.
19412 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19413 vect_get_load_cost to calculate the cost of the statement.
19414 (vect_get_load_cost): New function.
19415 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19416 (vectorizable_load): Likewise.
19417 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19418 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19419 arguments. Handle unaligned store.
19420 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19421 (rs6000_builtin_support_vector_misalignment): Return true for word and
19422 double word alignments for VSX.
19423 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19424 vect_supportable_dr_alignment and builtin_vectorization_cost.
19426 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19429 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19430 (prefetch_nocc_operand): Likewise.
19431 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19432 (prefetch_20): New insn.
19433 (prefetch_cc): Remove.
19434 (prefetch_nocc): Likewise.
19436 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19438 * expr.c (vector_mode_valid_p): Move to c-common.c.
19439 * expr.h (vector_mode_valid_p): Do not declare here.
19440 * system.h: Poison GCC_EXPR_H in front-ends.
19441 * Makefile.in: Update dependencies.
19443 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19446 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19448 2010-07-03 Jan Hubicka <jh@suse.cz>
19450 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19451 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19452 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19453 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19456 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19458 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19459 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19460 TV_IPA_LTO_DECL_OUT): New.
19461 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19463 2010-07-03 Jan Hubicka <jh@suse.cz>
19465 * ipa-inline.c (update_edge_key): Break out from ...
19466 update_callers_keys): ... here;
19467 (update_callee_keys): Update only the edges from caller to callee.
19468 (update_all_calle_keys): Do what update_calle_keys did.
19469 (decide_inlining_of_small_functions): Avoid recomputing of all
19470 callees when badness increase.
19472 2010-07-03 Jie Zhang <jie@codesourcery.com>
19474 * config/arm/arm.c (arm_attr_length_move_neon): New.
19475 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19476 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19477 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19478 to compute length attribute.
19480 2010-07-03 Jie Zhang <jie@codesourcery.com>
19482 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19483 as predicate for operand 1 and remove its constraint.
19484 * config/arm/predicates.md (vfp_register_operand): New.
19485 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19486 (*push_fp_multi): Likewise.
19488 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19490 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19492 2010-07-03 Jan Hubicka <jh@suse.cz>
19494 * config/i386/i386.c (override_options): Revert accidental commit.
19496 2010-07-02 Le-Chun Wu <lcwu@google.com>
19499 * doc/invoke.texi: Update documentation of -Wshadow.
19501 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19502 Julian Brown <julian@codesourcery.com>
19503 Sandra Loosemore <sandra@codesourcery.com>
19505 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19506 comparisons. Adjust to take both operands.
19507 (arm_select_cc_mode): Handle DImode comparisons.
19508 (arm_gen_compare_reg): Generate a scratch register for DImode
19509 comparisons which require one. Use xor for Thumb equality checks.
19510 (arm_const_double_by_immediates): New.
19511 (arm_print_operand): Allow 'Q' and 'R' for constants.
19512 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19513 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19514 arm_canonicalize_comparison.
19515 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19516 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19518 (arm_const_double_by_immediates): Declare.
19519 * config/arm/constraints.md (Di): New constraint.
19520 * config/arm/predicates.md (arm_immediate_di_operand)
19521 (arm_di_operand, cmpdi_operand): New.
19522 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19523 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19524 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19525 (cstoredi4): Handle non-Cirrus also.
19527 2010-07-02 Julian Brown <julian@codesourcery.com>
19528 Sandra Loosemore <sandra@codesourcery.com>
19531 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19532 (smax<mode>3): Disable for NEON float modes when
19533 flag_unsafe_math_optimizations is false.
19534 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19536 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19537 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19538 for NEON float modes when flag_unsafe_math_optimizations is false.
19539 (quad_halves_<code>v4sf): Only enable if
19540 flag_unsafe_math_optimizations is true.
19541 * doc/invoke.texi (ARM Options): Add note about floating point
19542 vectorization requiring -funsafe-math-optimizations.
19544 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19545 Julian Brown <julian@codesourcery.com>
19547 * config/arm/neon.md (UNSPEC_VABA): Delete.
19548 (UNSPEC_VABAL): Delete.
19549 (UNSPEC_VABS): Delete.
19550 (UNSPEC_VMUL_N): Delete.
19551 (adddi3_neon): New.
19552 (subdi3_neon): New.
19553 (mul<mode>3add<mode>_neon): Make the pattern named.
19554 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19555 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19557 (neon_vadd<mode>_unspec): ...to this.
19558 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19559 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19560 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19561 (neon_vaba<mode>): Rewrite in terms of vabd.
19562 (neon_vabal<mode>): Rewrite in terms of vabdl.
19563 (neon_vabs<mode>): Rewrite without unspec.
19564 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19565 (*arm_subdi3): Likewise.
19566 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19567 No_op attribute to disable assembly output checks.
19568 * config/arm/arm_neon.h: Regenerated.
19569 * doc/arm-neon-intrinsics.texi: Regenerated.
19571 2010-07-02 Jan Hubicka <jh@suse.cz>
19573 * ipa-split.c (split_function): For aggregate values, set the return
19574 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19575 *<retval> = fncall.part ().
19576 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19578 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19580 * config/arm/neon.md (UNSPEC_VAND): Delete.
19581 (UNSPEC_VBIC): Delete.
19582 (UNSPEC_VCLZ): Delete.
19583 (UNSPEC_VCNT): Delete.
19584 (UNSPEC_VEOR): Delete.
19585 (UNSPEC_VORN): Delete.
19586 (UNSPEC_VORR): Delete.
19587 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19588 core registers too.
19589 (anddi3_neon): Likewise.
19590 (orndi3_neon): Likewise.
19591 (bicdi3_neon): Likewise.
19592 (xordi3_neon): Likewise.
19593 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19594 rid of unspec and handle unused operand.
19595 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19596 * config/arm/predicates.md (imm_for_neon_logic_operand):
19597 Require TARGET_NEON.
19598 (imm_for_neon_inv_logic_operand): Likewise.
19599 * config/arm/arm.md (define_split for logical_binary_operator):
19600 Disable for NEON registers.
19601 (anddi3): Add new define_expand, and rename the insn. Disable
19602 this insn for NEON, where anddi3_neon now applies.
19603 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19604 (iordi3): As for anddi3.
19605 (xordi3): Likewise.
19606 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19607 as No_op to disable testing for exact instruction match.
19612 * config/arm/arm_neon.h: Regenerated.
19613 * doc/arm-neon-intrinsics.texi: Regenerated.
19615 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19617 * expr.h (emit_stack_probe): Declare.
19618 * explow.c (emit_stack_probe): Make global.
19619 (anti_adjust_stack_and_probe): Fix comments.
19620 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19621 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19622 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19623 * config/sparc/sparc.c: Include except.h.
19624 (sparc_emit_probe_stack_range): New function.
19625 (output_probe_stack_range): Likewise.
19626 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19627 built-in stack checking is enabled.
19628 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19629 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19630 (probe_stack_range): New insn.
19632 2010-07-02 Richard Guenther <rguenther@suse.de>
19635 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19636 for argument alignment.
19638 2010-07-02 Jan Hubicka <jh@suse.cz>
19640 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19641 walk backwards from entry_bb to check only those basic block of header
19642 that might lead to execution of split part.
19643 (consider_split) ... here.
19644 (find_return_bb): Allow assignment in return BB.
19645 (find_retval): New.
19646 (split_function): Fix name of cloned function; take care of updating
19647 return value in return_bb containing move.
19649 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19652 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19653 used variable insn.
19655 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19657 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19658 (is_set_with_extension_DI): Delete.
19659 (struct zero_extend_info): New structure.
19660 (add_removable_zero_extend): New function.
19661 (find_removable_zero_extends): Use note_stores to find SETs.
19662 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19664 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19666 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19667 is_miss_rate_acceptable. Pull total_positions computation
19668 out of the loops. Early return if miss_positions exceeds
19669 the acceptable threshold.
19670 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19671 is_miss_rate_acceptable after renaming of compute_miss_rate.
19673 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19675 PR middle-end/44576
19676 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19677 of 1000) for miss rate if the address diference is greater than or
19678 equal to the cache line size (the two reference will never hit the
19681 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19684 * config/arm/arm-modes.def (CC_NOTB): New mode.
19685 * config/arm/arm.c (get_arm_condition_code): Handle it.
19686 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19687 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19688 (compare_scc): Now a define_and_split. Add a number of extra
19689 splitters before it.
19692 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19694 (arm_rtx_costs_1): Likewise.
19695 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19696 * config/arm/arm.md (is_arch6): New attribute.
19697 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19698 extendqisi2): Tighten the code somewhat, avoiding invalid
19699 RTL to occur in the expander patterns.
19700 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19701 (thumb1_zero_extendhisi2_v6): Delete.
19702 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19703 (thumb1_extendhisi2_v6): Delete.
19704 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19705 (thumb1_extendqisi2_v6): Delete.
19706 (zero_extendhisi2 for register input splitter): New.
19707 (zero_extendqisi2 for register input splitter): New.
19708 (thumb1_extendhisi2 for register input splitter): New.
19709 (extendhisi2 for register input splitter): New.
19710 (extendqisi2 for register input splitter): New.
19711 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19712 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19713 and add support for a register alternative requiring a split.
19714 (thumb1_zero_extendqisi2): Likewise.
19715 (arm_zero_extendqisi2): Likewise.
19716 (arm_extendhisi2): Likewise.
19717 (arm_extendqisi2): Likewise.
19719 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19721 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19722 instead of an unspec.
19723 (neon_expand_vector_init): Likewise.
19724 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19725 (UNSPEC_VDUP_LANE): Delete.
19726 (UNSPEC VDUP_N): Delete.
19727 (UNSPEC_VGET_HIGH): Delete.
19728 (UNSPEC_VGET_LANE): Delete.
19729 (UNSPEC_VGET_LOW): Delete.
19730 (UNSPEC_VMVN): Delete.
19731 (UNSPEC_VSET_LANE): Delete.
19732 (V_double_vector_mode): New.
19733 (vec_set<mode>_internal): Make code emitted match that for the
19734 corresponding intrinsics.
19735 (vec_setv2di_internal): Likewise.
19736 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19737 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19738 (neon_vset_lane<mode>): Combine double and quad patterns and
19739 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19740 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19741 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19742 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19743 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19744 with neon_vdup_lanev2di, adjusting the pattern from the latter
19745 to be predicable for consistency.
19746 (neon_vdup_lane<mode>_internal): New.
19747 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19748 to avoid using an unspec.
19749 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19750 (neon_vdup_lanev2di): Turn into a define_expand.
19751 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19752 (neon_vget_high<mode>): Replace with....
19753 (neon_vget_highv16qi): New pattern using canonical RTL.
19754 (neon_vget_highv8hi): Likewise.
19755 (neon_vget_highv4si): Likewise.
19756 (neon_vget_highv4sf): Likewise.
19757 (neon_vget_highv2di): Likewise.
19758 (neon_vget_low<mode>): Replace with....
19759 (neon_vget_lowv16qi): New pattern using canonical RTL.
19760 (neon_vget_lowv8hi): Likewise.
19761 (neon_vget_lowv4si): Likewise.
19762 (neon_vget_lowv4sf): Likewise.
19763 (neon_vget_lowv2di): Likewise.
19765 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19766 test for this emitting vmov.
19767 (Vset_lane): Likewise.
19768 (Vdup_n): Likewise.
19769 (Vmov_n): Likewise.
19771 * doc/arm-neon-intrinsics.texi: Regenerated.
19773 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19775 * config/arm/neon.md (vec_extractv2di): Correct error in register
19776 numbering to reconcile with neon_vget_lanev2di.
19778 2010-07-02 Richard Guenther <rguenther@suse.de>
19780 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19781 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19782 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19783 points-to information.
19785 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19787 * config/s390/s390.c (override_options): Adopt prefetching
19788 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19790 2010-07-02 Jan Hubicka <jh@suse.cz>
19792 * df-problems.c (df_kill_notes): Do not collect dead notes.
19793 (df_set_note): Just call add_reg_note.
19794 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19795 df_create_unused_note): Do not deal with lists of old notes.
19796 (df_note_bb_compute): Likewise.
19798 2010-07-02 Richard Guenther <rguenther@suse.de>
19800 * tree-ssa-structalias.c (find_func_aliases): Handle
19801 pointer alignment via BIT_AND_EXPR.
19802 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19804 2010-07-02 Richard Guenther <rguenther@suse.de>
19806 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19807 mismatching number of dimensions properly.
19809 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19812 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19813 (lo_sum (high ...) ...) patterns generated by earlier passes.
19815 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19817 * doc/install.texi (Prerequisites): Document Perl requirement on
19819 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19821 2010-07-02 Richard Guenther <rguenther@suse.de>
19823 PR middle-end/44777
19824 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19826 2010-07-02 Jan Hubicka <jh@suse.cz>
19828 PR middle-end/44706
19829 * predict.c (predict_paths_for_bb): Handle case when control dependence
19830 BB has only abnormal edges.
19832 2010-07-02 Richard Guenther <rguenther@suse.de>
19834 PR tree-optimization/44748
19835 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19836 the embedded conversion in MEM_REFs.
19838 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19840 * reload.c: Include toplev.h.
19841 * recog.c: Likewise.
19842 * Makefile.in: Adjust dependencies.
19844 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19847 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19848 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19850 2010-07-01 Richard Guenther <rguenther@suse.de>
19852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19855 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19858 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19859 Fix argument types.
19861 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19864 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19865 Make sure operand 0 dies.
19867 2010-07-01 Richard Guenther <rguenther@suse.de>
19869 PR middle-end/42834
19870 PR middle-end/44468
19871 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19872 * doc/generic.texi (References to storage): Document MEM_REF.
19873 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19874 (print_call_name): Likewise.
19875 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19876 (build_simple_mem_ref_loc): New function.
19877 (mem_ref_offset): Likewise.
19878 * tree.h (build_simple_mem_ref_loc): Declare.
19879 (build_simple_mem_ref): Define.
19880 (mem_ref_offset): Declare.
19881 * fold-const.c: Include tree-flow.h.
19882 (operand_equal_p): Handle MEM_REF.
19883 (build_fold_addr_expr_with_type_loc): Likewise.
19884 (fold_comparison): Likewise.
19885 (fold_unary_loc): Fold
19886 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19887 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19888 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19889 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19890 (ptr_deref_may_alias_ref_p_1): Likewise.
19891 (ao_ref_base_alias_set): Properly differentiate base object for
19893 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19894 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19895 (indirect_refs_may_alias_p): Likewise.
19896 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19898 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19899 (call_may_clobber_ref_p_1): Likewise.
19900 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19901 * expr.c (expand_assignment): Handle MEM_REF.
19902 (store_expr): Handle MEM_REFs from STRING_CSTs.
19903 (store_field): If expanding a MEM_REF of a non-addressable
19904 decl use bitfield operations.
19905 (get_inner_reference): Handle MEM_REF.
19906 (expand_expr_addr_expr_1): Likewise.
19907 (expand_expr_real_1): Likewise.
19908 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19909 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19910 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19911 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19912 (dr_analyze_indices): Likewise.
19913 (dr_analyze_alias): Likewise.
19914 (object_address_invariant_in_loop_p): Likewise.
19915 * gimplify.c (mark_addressable): Handle MEM_REF.
19916 (gimplify_cond_expr): Build MEM_REFs.
19917 (gimplify_modify_expr_to_memcpy): Likewise.
19918 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19919 (gimple_fold_indirect_ref): Adjust.
19920 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19921 * tree.def (MEM_REF): New tree code.
19922 * tree-dfa.c: Include toplev.h.
19923 (get_ref_base_and_extent): Handle MEM_REF.
19924 (get_addr_base_and_unit_offset): New function.
19925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19926 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19928 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19929 accesses if the array has just one dimension. Remove always true
19930 parameter. Do not require type compatibility here.
19931 (maybe_fold_offset_to_component_ref): Remove.
19932 (maybe_fold_stmt_indirect): Remove.
19933 (maybe_fold_reference): Remove INDIRECT_REF handling.
19934 Fold back to non-MEM_REF.
19935 (maybe_fold_offset_to_address): Simplify. Deal with type
19937 (maybe_fold_reference): Likewise.
19938 (maybe_fold_stmt_addition): Likewise. Also handle
19939 &ARRAY + I in addition to &ARRAY[0] + I.
19940 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19941 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19942 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19943 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19944 conversions useless.
19945 (warn_uninitialized_var): Handle MEM_REF.
19946 (maybe_rewrite_mem_ref_base): New function.
19947 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19949 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19950 INDIRECT_REF handling.
19951 (copy_tree_body_r): Handle MEM_REF.
19952 * gimple.c (is_gimple_addressable): Adjust.
19953 (is_gimple_address): Likewise.
19954 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19955 invariant base are invariant.
19956 (is_gimple_min_lval): Adjust.
19957 (is_gimple_mem_ref_addr): New function.
19958 (get_base_address): Handle MEM_REF.
19959 (count_ptr_derefs): Likewise.
19960 (get_base_loadstore): Likewise.
19961 * gimple.h (is_gimple_mem_ref_addr): Declare.
19962 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19963 * tree-cfg.c (verify_address): New function, split out from ...
19964 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19965 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19967 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19968 INDIRECT_REF. Allow conversions.
19969 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19970 a register does not change its size.
19971 (verify_types_in_gimple_reference): Verify MEM_REF.
19972 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19974 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19976 (mark_address_taken): Handle MEM_REF.
19977 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19978 (get_asm_expr_operands): Pass opf_not_non_addressable.
19979 (get_expr_operands): Handle opf_[not_]non_addressable.
19980 Handle MEM_REF. Remove INDIRECT_REF handling.
19981 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19982 (search_for_addr_array): Likewise.
19983 (check_array_bounds): Likewise.
19984 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19985 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19986 (ref_always_accessed_p): Likewise.
19987 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19988 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19990 * cgraphbuild.c (mark_load): Properly check for NULL result
19991 from get_base_address.
19992 (mark_store): Likewise.
19993 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19994 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19995 handling for MEM_REF.
19996 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
19997 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
19998 * builtins.c (stabilize_va_list_loc): Use the function ABI
19999 valist type if we couldn't canonicalize the argument type.
20000 Always dereference with the canonical va-list type.
20001 (maybe_emit_free_warning): Handle MEM_REF.
20002 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20004 * builtins.c (fold_builtin_memory_op): Use ref-all types
20005 for all memcpy foldings.
20006 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20007 (build_outer_var_ref): Likewise.
20008 (scan_omp_1_op): Likewise.
20009 (lower_rec_input_clauses): Likewise.
20010 (lower_lastprivate_clauses): Likewise.
20011 (lower_reduction_clauses): Likewise.
20012 (lower_copyprivate_clauses): Likewise.
20013 (expand_omp_atomic_pipeline): Likewise.
20014 (expand_omp_atomic_mutex): Likewise.
20015 (create_task_copyfn): Likewise.
20016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20017 Remove old union trick. Initialize constant offsets.
20018 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20019 INDIRECT_REF. Init base_alias_set properly.
20020 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20021 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20022 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20024 (may_insert): Remove.
20025 (visit_reference_op_load): Do not test may_insert.
20026 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20027 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20028 a field to store the constant offset this op applies.
20029 (run_scc_vn): Adjust prototype.
20030 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20031 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20032 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20033 bother about volatile qualifiers on pointers.
20034 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20035 * tree-ssa-loop-ivopts.c
20036 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20037 (strip_offset_1): Likewise.
20038 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20040 (get_computation_cost_at): Likewise.
20041 * ipa-pure-const.c (check_op): Handle MEM_REF.
20042 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20043 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20045 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20046 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20047 (eliminate_local_variables_1): Likewise.
20048 (create_call_for_reduction_1): Likewise.
20049 (create_loads_for_reductions): Likewise.
20050 (create_loads_and_stores_for_name): Likewise.
20051 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20052 (ssa_accessed_in_tree): Handle MEM_REF.
20053 (ssa_accessed_in_assign_rhs): Likewise.
20054 (update_type_size): Likewise.
20055 (analyze_accesses_for_call_stmt): Likewise.
20056 (analyze_accesses_for_assign_stmt): Likewise.
20057 (transform_access_sites): Likewise.
20058 (transform_allocation_sites): Likewise.
20059 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20060 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20061 not handle INDIRECT_REF.
20062 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20063 (cond_store_replacement): Likewise.
20064 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20065 MEM_REF, no not handle INDIRECT_REFs.
20066 (insert_into_preds_of_block): Properly initialize avail.
20067 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20068 for ARRAY_REFs. Properly handle reference lookups that
20069 require a bit re-interpretation.
20070 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20071 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20072 (build_ref_for_offset_1): Remove.
20073 (build_ref_for_offset): Build MEM_REFs.
20074 (gate_intra_sra): Disable for now.
20075 (sra_ipa_modify_expr): Handle MEM_REF.
20076 (ipa_early_sra_gate): Disable for now.
20077 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20079 (disqualify_base_of_expr): Likewise.
20080 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20082 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20083 Use mem_ref_offset. Remove bogus folding.
20084 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20085 (make_fancy_name_1): Add support for MEM_REF.
20086 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20087 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20088 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20089 (compute_complex_ancestor_jump_func): Likewise.
20090 (ipa_analyze_virtual_call_uses): Likewise.
20091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20092 INDIRECT_REF folding with more generalized MEM_REF folding.
20093 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20094 (forward_propagate_addr_into_variable_array_index): Also handle
20095 &ARRAY + I in addition to &ARRAY[0] + I.
20096 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20097 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20098 creates assignments with overlap.
20099 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20100 (get_frame_field): Likewise.
20101 (get_nonlocal_debug_decl): Likewise.
20102 (convert_nonlocal_reference_op): Likewise.
20103 (struct nesting_info): Add mem_refs pointer-set.
20104 (create_nesting_tree): Allocate it.
20105 (convert_local_reference_op): Insert to be folded mem-refs.
20106 (fold_mem_refs): New function.
20107 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20108 (free_nesting_tree): Free the pointer-set.
20109 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20110 (vectorizable_load): Likewise.
20111 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20112 (propagate_with_phi): Likewise.
20113 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20114 instead of INDIRECT_REFs.
20115 (compute_object_offset): Handle MEM_REF.
20116 (plus_stmt_object_size): Handle MEM_REF.
20117 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20119 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20120 (symbol_marked_for_renaming): Likewise.
20121 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20122 (fold-const.o): Add $(TREE_FLOW_H).
20123 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20124 (find_func_clobbers): Likewise.
20125 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20126 (decompose_access): Likewise.
20127 (replace_field_acc): Likewise.
20128 (replace_field_access_stmt): Likewise.
20129 (insert_new_var_in_stmt): Likewise.
20130 (get_stmt_accesses): Likewise.
20131 (reorg_structs_drive): Disable.
20132 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20133 (ix86_canonical_va_list_type): Likewise.
20135 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20138 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20139 * target.def (struct gcc_target): Replace enum reg_class with
20140 reg_class_t in hook argument / return types.
20141 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20142 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20143 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20144 * targhooks.h (default_branch_target_register_class): Likewise.
20145 (default_ira_cover_classes, default_secondary_reload): Likewise.
20146 (default_memory_move_cost, default_register_move_cost): Likewise.
20147 * targhooks.c (default_branch_target_register_class): Likewise.
20148 (default_ira_cover_classes, default_secondary_reload): Likewise.
20149 (default_memory_move_cost, default_register_move_cost): Likewise.
20150 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20151 * bt-load.c (branch_target_load_optimize): Likewise.
20152 * ira.c (setup_cover_and_important_classes): Likewise.
20153 * ira-costs.c (copy_cost): Likewise.
20154 * reload1.c (emit_input_reload_insns): Likewise.
20155 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20156 * config/frv/frv.c (frv_secondary_reload): Likewise.
20157 * config/s390/s390.c (s390_secondary_reload): Likewise.
20158 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20159 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20160 (ix86_register_move_cost): Likewise.
20161 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20162 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20163 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20164 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20165 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20166 (rs6000_ira_cover_classes): Likewise.
20167 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20168 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20170 * config/pa/pa.c (pa_secondary_reload): Likewise.
20171 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20172 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20173 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20174 * doc/tm.texi: Regenerate.
20176 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20178 PR bootstrrap/44726
20179 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20181 (build_alias_set_optimal_p): Likewise.
20182 (build_base_obj_set_for_drs): Likewise.
20184 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20186 * target.def: Remove comment about licensing problems of function
20189 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20190 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20191 * doc/tm.texi: Regenerate.
20193 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20194 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20196 * target.def (enum_va_list_p): Use DEFHOOK.
20197 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20198 Rename ptype to ptree.
20199 * doc/tm.texi: Regenerate.
20201 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20202 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20203 * doc/tm.texi: Regenerate.
20205 * target.def (memory_move_cost): Use DEFHOOK.
20206 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20207 Rename regclass AKA class to rclass.
20208 * doc/tm.texi: Regenerate.
20210 * target.def (pragma_parse): Use DEFHOOK.
20211 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20212 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20213 * doc/tm.texi: Regenerate.
20215 * target.def (pass_by_reference): Use DEFHOOK.
20216 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20217 * doc/tm.texi: Regenerate.
20219 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20221 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20222 * doc/tm.texi: Regenerate.
20224 * target.def (return_pops_args): Use DEFHOOK.
20225 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20226 Rename stack-size to size.
20227 * doc/tm.texi: Regenerate.
20229 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20230 last-sched_cycle to last_clock, cur_cycle to clock.
20231 * doc/tm.texi.in: Use @hook.
20232 * doc/tm.texi: Regenerate.
20234 * target.def (print_operand, print_operand_address): Update comment.
20235 (print_operand_punct_valid_p): Likewise.
20237 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20239 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20241 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20242 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20243 * rtl-error.h: New.
20244 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20245 * rtl-error.c: Likewise.
20246 * reload.c: Likewise.
20247 * recog.c: Likewise.
20248 * sel-sched.c: Likewise.
20249 * function.c: Likewise.
20250 * reg-stack.c: Likewise.
20251 * cfgrtl.c: Likewise.
20252 * reload1.c: Likewise.
20253 * final.c: Include rtl-error.
20254 * Makefile.in: Adjust dependencies.
20256 2010-06-30 Jan Hubicka <jh@suse.cz>
20258 PR middle-end/PR44706
20259 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20260 to return the value.
20262 2010-06-30 Michael Matz <matz@suse.de>
20265 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20266 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20267 a gimple reg, attach the original VDEF to the last store in the
20270 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20273 * config/darwin.c (darwin_override_options): Use renamed
20274 targetm.asm_out.emit_unwind_label.
20276 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20278 PR tree-optimization/39799
20279 * tree-inline.c (remap_ssa_name): Initialize variable only if
20280 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20282 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20284 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20286 2010-06-30 Richard Guenther <rguenther@suse.de>
20289 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20290 against oscillation with reverse peephole2.
20292 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20295 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20298 2010-06-30 Nick Clifton <nickc@redhat.com>
20300 * config/rx/rx-modes.def: New file.
20301 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20302 (CC_REGNUM): Define.
20303 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20305 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20306 (SELECT_CC_MODE): Define.
20307 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20308 (reg:CC CC_REG) instead of (cc0).
20309 (attr "cc"): Delete.
20310 (cbranchsi4): Do not split compare and branch here. Instead move
20312 (cbranchsi4_<code>): ... here. New patterns.
20313 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20314 to emit the compare instruction.
20315 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20317 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20318 FIRST_PSEUDO_REGNUM.
20319 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20320 (rx_notice_update_cc): Delete.
20321 (rx_cc_modes_compatible): New function.
20322 (flags_needed_for_conditional): New function.
20323 (flags_from_mode): New function.
20324 (rx_compare_redundant): New function - scans backwards through
20325 insn list to find out if condition flags are already set correctly.
20326 (TARGET_CC_MODES_COMPATIBLE): Define.
20327 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20329 * config/rx/rx.h (BRANCH_COST): Define.
20330 (REGISTER_MOVE_COST): Define.
20331 * config/rx/predicates (rx_source_operand): Allow all constant types.
20332 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20333 (tstsi4): New pattern.
20334 * config/rx/rx.c (rx_memory_move_cost): Define.
20335 (TARGET_MEMORY_MOVE_COST): Define.
20337 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20339 * tree.h (block_may_fallthru): Declare here.
20340 * tree-flow.h (block_may_fallthru): Do not declare here.
20341 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20343 * Makefile.in (c-typeck.o): Update dependencies.
20345 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20348 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20349 * cselib.c (cfa_base_preserved_regno): New static variable.
20350 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20351 of REGNO (cfa_base_preserved_val->locs->loc).
20352 (cselib_preserve_cfa_base_value): Add regno argument, set
20353 cfa_base_preserved_regno to it.
20354 (cselib_invalidate_regno): Allow removal of registers other than
20355 cfa_base_preserved_regno from cfa_base_preserved_val.
20356 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20357 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20358 of MEM addresses, if not on LHS.
20359 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20360 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20362 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20364 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20366 (peep2_buf_position): New static function.
20367 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20368 peephole2_optimize): Use it.
20369 (peep2_attempt, peep2_update_life): New static functions, broken out
20370 of peephole2_optimize.
20371 (peep2_fill_buffer): New static function.
20372 (peephole2_optimize): Change the main loop to try to fill the buffer
20373 with the maximum number of insns before matching them against
20374 peepholes. Use a forward scan. Remove special case for targets with
20375 conditional execution.
20376 * genrecog.c (change_state): Delete dead code.
20377 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20378 Rewrite so as not to expect the second insn to have had a peephole
20381 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20383 * genhooks.c (emit_findices): Cast field precision to int.
20384 (emit_documentation): Likewise.
20386 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20388 PR tree-optimization/43801
20389 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20390 if old_decl was DECL_ONE_ONLY.
20393 * dwarf2out.c (add_accessibility_attribute): New function.
20394 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20395 instead of adding DW_AT_accessibility manually.
20396 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20397 gen_typedef_die): Use it.
20399 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20401 * vmsdbgout.c (full_name): Just output the file name if not native.
20403 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20405 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20406 (funcnam_table): New static table.
20407 (funcnum_table): New static table.
20408 (write_rtnbeg): Write value saved in funcnum_table.
20409 (write_rtnend): Write value saved in funcnum_table.
20410 (vmsdbgout_begin_function): Save current function info in
20411 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20412 (vmsdbgout_finish): Iterate over funcnum_table.
20414 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20416 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20417 (vmsdbgout_type_decl): Declare
20418 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20419 (FUNC_EPILOGUE_LABEL): New macro
20420 (vmsdbgout_begin_epilogue): New function.
20421 (vmsdbgout_type_decl): New function.
20423 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20425 * vmsdbg.h: Update copyright.
20427 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20429 * vmsdbg.h (DST_K_TBG): New DST constant.
20430 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20431 (write_modbeg): Cast module_language to avoid warning.
20432 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20434 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20437 * target.def, doc/tm.texi.in, genhooks.c: New files.
20438 * target.h: Instead of defining individual hook members,
20439 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20440 include target.def.
20441 * target-def.h: Instead of defining individual hook initializers,
20442 include target-hooks-def.h.
20443 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20444 targetm.live_on_entry -> targetm.extra_live_on_entry
20445 targetm.sched.md_finish ->targetm.sched.finish
20446 targetm.sched.md_init -> targetm.sched.init
20447 targetm.sched.md_init_global -> targetm.sched.init_global
20448 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20449 targetm.asm_out.except_table_label ->
20450 targetm.asm_out.emit_except_table_label
20451 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20452 targetm.target_help -> targetm.help
20453 targetm.vectorize.builtin_support_vector_misalignment ->
20454 targetm.vectorize.support_vector_misalignment
20455 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20456 targetm.file_start_file_directive ->
20457 targetm.asm_file_start_file_directive
20458 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20459 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20460 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20461 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20462 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20463 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20464 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20465 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20466 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20467 * Makefile.in (TARGET_H): Depend on target.def.
20468 (TARGET_DEF_H): Depend on target-hooks-def.h.
20469 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20470 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20471 * doc/tm.texi: Regenerate.
20473 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20475 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20476 (targetm.sched.init): Likewise.
20478 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20481 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20482 (function_arg_advance_32): Const-ify TYPE parameter.
20483 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20484 (ix86_function_arg_advance): Change type of NAMED to bool.
20485 (function_arg_32): Const-ify CUM and TYPE parameters.
20486 (function_arg_64): Likewise. Change type of NAMED to bool.
20487 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20489 (ix86_function_arg): Change type of NAMED to bool.
20490 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20491 last argument as a bool.
20493 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20495 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20496 (OVERRIDE_OPTIONS): Add note of obsolescence.
20497 Replace references with references to TARGET_OPTION_OVERRIDE.
20498 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20500 * targhooks.c (default_target_option_override): New function.
20501 * targhooks.h (default_target_option_override): Declare.
20502 * target.h (struct gcc_target): Add override member to
20503 target_option member.
20504 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20505 targetm.target_option.override call.
20506 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20507 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20509 2010-06-29 Jan Hubicka <jh@suse.cz>
20511 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20513 2010-06-29 Jan Hubicka <jh@suse.cz>
20515 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20517 (rebuild_frequencies): New function.
20518 * predict.h (rebuild_frequencies): Declare.
20519 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20520 entry block and edge reaching new_entry.
20521 (tree_function_versioning): When doing partial cloning, rebuild
20522 frequencies when done.
20523 * passes.c (execute_function_todo): Use rebild_frequencies.
20525 2010-06-29 Richard Guenther <rguenther@suse.de>
20527 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20528 * tree-flow.h (enum noalias_state): Remove.
20529 (struct var_ann_d): Remove noalias_state member.
20531 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20534 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20535 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20536 (maddhidi4): Likewise.
20538 Revert parts of the change for PR25130.
20539 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20542 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20544 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20545 targetm.calls.function_incoming_arg, and
20546 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20547 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20548 * target.h (struct gcc_target): Add function_arg_advance,
20549 function_arg, and function_incoming_arg fields.
20550 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20551 (TARGET_FUNCTION_INCOMING_ARG): Define.
20552 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20553 and TARGET_FUNCTION_INCOMING_ARG.
20554 * targhooks.h (default_function_arg_advance): Declare.
20555 (default_function_arg, default_function_incoming_arg): Declare.
20556 * targhooks.c (default_function_arg_advance): New function.
20557 (default_function_arg, default_function_incoming_arg): New function.
20558 * config/i386/i386.c (function_arg_advance): Rename to...
20559 (ix86_function_arg_advance): ...this. Make static.
20560 (function_arg): Rename to...
20561 (ix86_function_arg): ...this. Make static.
20562 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20563 (TARGET_FUNCTION_ARG): Define.
20564 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20565 (FUNCTION_ARG): Delete.
20566 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20567 (function_arg): Delete prototype.
20569 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20571 * reginfo.c (init_reg_sets_1): Adjust comments.
20572 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20573 * calls.c (prepare_call_address): Likewise.
20574 (emit_call_1): Use targetm.calls.return_pops_args.
20575 (expand_call): Likewise.
20576 * function.c (assign_parms): Likewise.
20577 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20578 * target.h (struct gcc_target) [struct calls]: Add
20579 return_pops_args field.
20580 * targhooks.h (default_return_pops_args): Declare.
20581 * targhooks.c (default_return_pops_args): Define.
20582 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20583 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20584 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20585 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20587 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20588 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20589 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20590 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20591 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20592 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20593 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20594 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20595 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20596 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20597 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20598 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20599 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20600 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20601 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20602 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20603 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20604 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20605 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20606 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20607 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20608 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20609 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20610 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20611 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20612 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20613 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20614 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20615 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20616 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20617 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20618 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20619 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20620 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20621 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20622 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20623 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20624 * config/i386/i386.c (ix86_return_pops_args): Make static.
20625 Constify arguments.
20626 (TARGET_RETURN_POPS_ARGS): Define.
20627 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20628 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20629 (TARGET_RETURN_POPS_ARGS): Define.
20630 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20631 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20632 (TARGET_RETURN_POPS_ARGS): Define.
20634 2010-06-29 Richard Guenther <rguenther@suse.de>
20636 PR middle-end/44667
20637 * tree-inline.c (initialize_inlined_parameters): Make sure
20638 to remap the inlined parameter variable substitutions types.
20640 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20642 PR rtl-optimization/44659
20643 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20644 result of force_to_mode if it partially re-expanded the compound.
20646 2010-06-28 Jan Hubicka <jh@suse.cz>
20648 PR middle-end/44671
20649 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20652 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20654 * double-int.h (force_fit_type_double): Remove declaration.
20655 * double-int.c (force_fit_type_double): Move to tree.c.
20656 * tree.h (force_fit_type_double): Declare.
20657 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20658 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20659 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20660 * convert.c (convert_to_pointer): Adjust call to
20661 force_fit_type_double.
20662 * tree-vrp.c (extract_range_from_assert,
20663 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20664 * fold-const.c: Update comment.
20665 (int_const_binop, fold_convert_const_int_from_int,
20666 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20667 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20668 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20669 round_up_loc): Adjust call to force_fit_type_double.
20671 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20673 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20675 2010-06-28 Martin Jambor <mjambor@suse.cz>
20677 * tree-sra.c (convert_callers): New parameter, change fndecls of
20679 (modify_function): Pass the old decl to convert_callers.
20681 2010-06-28 Martin Jambor <mjambor@suse.cz>
20683 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20684 ipa_check_create_node_params and ipa_initialize_node_params with
20685 checking asserts they are not necessary.
20687 2010-06-28 Jan Hubicka <jh@suse.cz>
20689 PR tree-optimization/44687
20690 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20692 2010-06-28 Martin Jambor <mjambor@suse.cz>
20695 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20696 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20697 instead of BINFO_BASE_BINFO.
20699 2010-06-28 Michael Matz <matz@suse.de>
20701 PR middle-end/44592
20702 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20703 proper VDEF chain for intermediate stores in the sequence.
20705 2010-06-28 Jan Hubicka <jh@suse.cz>
20707 PR tree-optimization/44357
20708 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20709 uninlinable functions.
20711 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20713 * config.gcc (powerpc*-*-*): Handle titan.
20714 * config/rs6000/rs6000.c (titan_cost): New costs.
20715 (rs6000_override_options): Add "titan" to processor_target_table.
20716 Add Titan to branch alignment logic.
20717 Correctly set rs6000_cost for titan.
20718 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20719 * config/rs6000/titan.md: New file.
20720 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20722 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20724 * tree-browser.c (TB_history_stack): Convert to a VEC.
20725 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20726 (TB_history_prev): Likewise.
20728 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20730 * vec.h (vec_heap_free): Add parentheses around free.
20732 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20734 * system.h: Poison GCC_EXCEPT_H for front-end files.
20736 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20738 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20739 Define to NULL by default.
20740 * except.h: Define GCC_EXCEPT_H.
20741 (doing_eh): Remove prototype.
20742 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20743 (lang_protect_cleanup_actions): Remove.
20744 * except.c (lang_protect_cleanup_actions): Remove.
20745 (doing_eh): Remove.
20746 (gen_eh_region): Don't check doing_eh here.
20747 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20748 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20749 instead of lang_protect_cleanup_actions.
20750 * omp-low.c (maybe_catch_exception): Likewise.
20751 * Makefile.in: Update dependencies.
20753 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20755 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20756 (struct cgraph_local_info): new used_from_object_file flag.
20757 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20758 (cgraph_clone_node): initialize used_from_object_file.
20759 (cgraph_create_virtual_clone): initialize used_from_object_file.
20760 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20761 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20762 when compiling with -fwhole-program.
20763 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20765 * ipa.c (function_and_variable_visibility): Set externally_visible
20766 flag of varpool_node if used_from_object_file flag is set.
20767 (cgraph_externally_visible_p): check used_from_object_file flag.
20768 * doc/invoke.texi (-fwhole-program option): Change description of
20769 externally_visible attribute accordingly.
20770 * doc/extend.texi (externally_visible): Ditto.
20772 2010-06-27 Jan Hubicka <jh@suse.cz>
20774 * params.def (max-inline-insns-auto): Default to 40.
20775 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20777 2010-06-27 Jan Hubicka <jh@suse.cz>
20779 PR middle-end/44671
20780 PR middle-end/44686
20781 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20783 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20784 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20786 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20788 * target.h (struct gcc_target): Add register_move_cost field.
20789 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20790 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20791 * targhooks.c (default_register_move_cost): New function.
20792 * targhooks.h (default_register_move_cost): Declare function.
20793 * defaults.h (REGISTER_MOVE_COST): Delete.
20794 * ira-int.h (ira_register_move_cost): Update comment.
20795 * ira.c (ira_register_move_cost): Update comment.
20796 * reload.h (register_move_cost): Declare.
20797 * reginfo.c (register_move_cost): New function.
20798 (move_cost): Update comment.
20799 (init_move_cost, memory_move_secondary_cost): Replace
20800 REGISTER_MOVE_COST with register_move_cost.
20801 * postreload.c (reload_cse_simplify_set): (Ditto.).
20802 * reload.c (find_valid_class, find_reloads): (Ditto.).
20803 * reload1.c (choose_reload_regs): (Ditto.).
20804 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20805 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20806 * doc/md.texi (can_create_pseudo_p): Update documentation.
20808 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20809 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20810 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20811 (TARGET_MEMORY_MOVE_COST): Define.
20813 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20814 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20815 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20816 (TARGET_MEMORY_MOVE_COST): Define.
20818 2010-06-27 Richard Guenther <rguenther@suse.de>
20820 PR tree-optimization/44683
20821 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20822 false edge from the inverted condition.
20824 2010-06-27 Richard Guenther <rguenther@suse.de>
20826 PR middle-end/44684
20827 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20828 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20829 for register LHS. Or non-store assignments.
20831 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20833 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20834 (sparc_emit_set_const64): Likewise. Remove disabled code.
20835 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20836 (sparc_emit_set_const64): Likewise.
20838 2010-06-26 Catherine Moore <clm@codesourcery.com>
20840 * config/mips/mips.md (alu_type): New attribute.
20841 (type): Infer type from alu_type.
20842 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20843 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20844 *subsi3_extended, negsi2, negdi2, *low<mode>,
20845 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20846 xor<mode>3, *nor<mode>3,
20847 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20848 *zero_extendhi_truncqi): Set alu_type instead of type.
20850 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20852 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20853 splay_tree_new_ggc call.
20854 (alpha_use_linkage): Likewise.
20856 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20858 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20859 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20860 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20861 (static_specs): Remove switches_need_spaces.
20862 (process_command, do_self_spec): Hardcode handling "-o" instead of
20863 checking switches_need_spaces.
20864 * system.h (SWITCHES_NEED_SPACES): Poison.
20866 2010-06-26 Richard Guenther <rguenther@suse.de>
20868 PR tree-optimization/44393
20869 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20870 stmt removal and VOP renaming.
20871 (generate_memset_zero): Remove redundant stmt updating.
20872 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20873 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20875 2010-06-26 Jan Hubicka <jh@suse.cz>
20877 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20878 edges comming from header are equivalent.
20879 (visit_bb): Handle PHIs correctly.
20880 * tree-inline.c (copy_phis_for_bb): Be able to copy
20881 PHI from entry edge.
20882 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20884 2010-06-26 Richard Guenther <rguenther@suse.de>
20886 PR middle-end/44674
20887 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20888 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20890 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20892 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20893 add_infile, alloc_switch): New.
20894 (process_command): Remove variable lang_n_infiles. Process
20895 options in a single pass. Use new functions for allocating
20896 infiles and switches arrays. Properly skip operands of
20897 -Xpreprocessor and -Xassembler.
20899 2010-06-26 Jan Hubicka <jh@suse.cz>
20901 PR middle-end/44671
20902 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20903 cgraph_make_decl_local call; fix typo copying RTL data.
20905 2010-06-25 DJ Delorie <dj@redhat.com>
20907 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20908 (m32c_output_aligned_common): Likewise.
20909 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20910 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20911 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20912 (m32c_register_pragmas): Register it.
20913 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20914 (m32c_insert_attributes): Set #pragma address decls volatile.
20915 (pragma_entry_eq): New.
20916 (pragma_entry_hash): New.
20917 (m32c_note_pragma_address): New.
20918 (m32c_get_pragma_address): New.
20919 (m32c_output_aligned_common): New.
20920 * doc/extend.texi: Document the new pragma.
20922 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20924 * config/m32c/predicates.md (m32c_any_operand): Check the code
20925 instead of memory_operand so as to allow matching volatile MEMs.
20926 (m32c_nonimmediate_operand): Likewise.
20927 (mra_operand): Allow volatiles.
20929 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20932 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20933 address if the offset is unknown.
20935 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20937 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20938 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20939 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20940 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20941 to ia64_start_function. Invoke it.
20942 * config/ia64/ia64.c (ia64_start_function): Call new function
20943 dwarf2out_vms_debug_main_pointer.
20945 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20947 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20948 statements computing the true predicate.
20950 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20952 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20953 to boolean_true_node.
20954 (reset_bb_predicate): New.
20955 (predicate_bbs): Call reset_bb_predicate.
20957 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20959 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20960 (tree_if_conversion): Returns true when something has been changed.
20961 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20964 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20966 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20967 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20968 * tree-if-conv.c: Include dbgcnt.h.
20969 (tree_if_conversion): Use if_conversion_tree to count the number of
20970 if-convertible loops.
20972 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20974 * common.opt (fprefetch-loop-arrays): Re-define
20975 -fprefetch-loop-arrays as a tri-state option with the initial
20977 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20978 pass only when flag_prefetch_loop_arrays > 0.
20979 * toplev.c (process_options): Note that, with tri-states,
20980 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20981 * config/i386/i386.c (override_options): Enable prefetching at -O3
20982 for a set of CPUs that sw prefetching is helpful.
20983 (software_prefetching_beneficial_p): New. Return TRUE if software
20984 prefetching is beneficial for the given CPU.
20986 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20988 PR rtl-optimization/44326
20989 * implicit-zee.c (find_removable_zero_extends): Replace
20990 INSN_P with NONDEBUG_INSN_P.
20992 2010-06-25 Martin Jambor <mjambor@suse.cz>
20994 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20995 (struct ipa_node_params): Removed the modification_analysis_done flag.
20996 (ipa_is_param_modified): Removed.
20997 (ipa_analyze_node): Declare.
20998 (ipa_compute_jump_functions): Remove declaration.
20999 (ipa_count_arguments): Likewise.
21000 (ipa_detect_param_modifications): Likewise.
21001 (ipa_analyze_params_uses): Likewise.
21002 * ipa-prop.c (struct param_analysis_info): New type.
21003 (visit_store_addr_for_mod_analysis): Removed.
21004 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21005 moved down in the file.
21006 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21007 (ipa_count_arguments): Made static.
21008 (mark_modified): New function.
21009 (is_parm_modified_before_call): New function.
21010 (compute_pass_through_member_ptrs): New parameter parms_info, call
21011 is_parm_modified_before_call instead of ipa_is_param_modified.
21012 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21013 it to compute_pass_through_member_ptrs.
21014 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21015 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21016 on the callee if it is analyzed. Made static.
21017 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21018 is_parm_modified_before_call instead of ipa_is_param_modified.
21019 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21020 ipa_analyze_indirect_call_uses.
21021 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21022 ipa_analyze_call_uses.
21023 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21024 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21025 (ipa_analyze_node): New function.
21026 (ipa_print_node_params): Do not dump the modified flag.
21027 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21028 it. Do not stream the modified parameter flag.
21029 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21030 it. Do not stream the modified parameter flag.
21031 * ipa-cp.c (ipcp_analyze_node): Removed.
21032 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21033 with only a call to ipa_analyze_node.
21034 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21035 node with only a call to ipa_analyze_node.
21037 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21039 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21041 2010-06-25 Jan Hubicka <jh@suse.cz>
21043 * tree-pass.h (pass_split_functions): Declare.
21044 * opts.c (decode_options): Enable function splitting at -O2
21045 * timevar.def (TV_IPA_FNSPLIT): New macro.
21046 * ipa-split.c: New file.
21047 * common.opt (-fpartial-inlining): New flag.
21048 * Makefile.in (ipa-split.o): New object file.
21049 * passes.c (init_optimization_passes): Add ipa-split.
21050 * params.def (partial-inlining-entry-probability): New parameters.
21051 * doc/invoke.texi (-fpartial-inlining): New.
21053 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21056 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21057 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21058 (gimplify_expr): Likewise.
21060 2010-06-25 Martin Jambor <mjambor@suse.cz>
21062 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21063 statements instead of bailing out on them.
21064 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21065 parameter are in the same BB as the condition. Update comments.
21067 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21069 PR middle-end/43866
21070 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21071 true or always false, return NULL_TREE.
21072 (tree_unswitch_single_loop): Optimize conditions even when reaching
21073 max-unswitch-level parameter. If num > 0, optimize first all conditions
21074 using entry checks, then do still reachable block discovery and consider
21075 only conditions in still reachable basic blocks in the loop.
21077 PR tree-optimization/44539
21078 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21079 the call doesn't have LHS, but has VDEF.
21081 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21083 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21084 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21085 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21086 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21087 * system.h (MODIFY_TARGET_NAME): Poison.
21089 2010-06-25 Alan Modra <amodra@gmail.com>
21091 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21092 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21093 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21094 CMODEL_LARGE as default.
21095 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21096 (offsettable_ok_by_alignment): Delete.
21097 (rs6000_emit_move): Remove mcmodel=medium optimization.
21099 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21101 With large parts from Jim Wilson:
21103 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21104 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21105 * optabs.c (optab_for_tree_code): Likewise.
21106 (expand_widen_pattern_expr): Likewise.
21107 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21108 out of execute_optimize_widening_mul.
21109 (convert_plusminus_to_widen): New function.
21110 (execute_optimize_widening_mul): Use the two new functions.
21111 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21112 Remove code to generate widening multiply-accumulate. Add support
21113 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21114 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21115 (dump_gimple_assign): Call it when appropriate.
21116 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21117 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21118 (expand_gimple_stmt_1): Likewise.
21119 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21120 WIDEN_MULT_MINUS_EXPR.
21121 * tree-ssa-operands.c (get_expr_operands): Likewise.
21122 * tree-inline.c (estimate_operator_cost): Likewise.
21123 * gimple.c (extract_ops_from_tree_1): Renamed from
21124 extract_ops_from_tree. Add new arg for a third operand; fill it.
21125 (gimple_build_assign_stat): Support operations with three operands.
21126 (gimple_build_assign_with_ops_stat): Likewise.
21127 (gimple_assign_set_rhs_from_tree): Likewise.
21128 (gimple_assign_set_rhs_with_ops_1): Renamed from
21129 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21130 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21131 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21132 WIDEN_MULT_MINUS_EXPR.
21133 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21134 (extract_ops_from_tree_1): Adjust declaration.
21135 (gimple_assign_set_rhs_with_ops_1): Likewise.
21136 (gimple_build_assign_with_ops): Pass NULL for last operand.
21137 (gimple_build_assign_with_ops3): New macro.
21138 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21139 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21141 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21142 (verify_gimple_assign): Call it.
21143 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21144 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21145 functions for dealing with three-operand statements.
21146 * tree.c (commutative_ternary_tree_code): New function.
21147 * tree.h (commutative_ternary_tree_code): Declare it.
21148 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21149 ternary statements.
21150 (gimple_assign_nonzero_warnv_p): Likewise.
21151 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21152 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21153 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21154 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21155 (struct hashtable_expr): New member ternary in the union.
21156 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21157 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21158 (iterative_hash_hashable_expr): Likewise.
21159 (print_expr_hash_elt): Handle EXPR_TERNARY.
21160 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21161 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21162 statements. Handle GIMPLE_TERNARY_RHS.
21164 2010-06-25 Jan Hubicka <jh@suse.cz>
21166 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21168 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21171 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21172 parameters are not good.
21173 (c_parser_parameter_declaration): Error unknown type name if the type
21174 name can't start declaration specifiers.
21176 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21178 * gcc.c (translate_options): Don't mention +e in comment.
21179 (process_command): Don't handle +e specially.
21181 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21183 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21185 * ira-build.c (merge_hard_reg_conflicts): New function.
21186 (create_cap_allocno, copy_info_to_removed_store_destinations,
21187 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21188 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21189 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21190 copy_nifo_to_removed_store_destination): Use them.
21191 * ira-lives.c (make_hard_regno_born): New function, split out of
21193 (make_allocno_born): Likewise.
21194 (make_hard_regno_dead): New function, split out of make_regno_dead.
21195 (make_allocno_dead): Likewise.
21196 (inc_register_pressure): New function, split out of set_allocno_live.
21197 (dec_register_pressure): New function, split out of clear_allocno_live.
21198 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21199 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21200 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21201 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21202 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21203 mark_pseudo_regno_live.
21204 (process_bb_node_lives): Use mark_pseudo_regno_live,
21205 make_hard_regno_born and make_allocno_dead.
21206 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21207 set_allocno_live, clear_allocno_live): Delete functions.
21209 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21210 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21212 (ira_flattening): Use ira_parent_allocno.
21213 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21214 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21216 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21219 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21220 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21221 minmax_set_iter_cond, minmax_set_iter_next,
21222 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21223 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21224 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21225 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21228 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21229 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21230 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21233 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21235 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21236 (peephole2 to convert zero_extract/compare of single bit to
21237 lshift/compare): New.
21239 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21241 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21242 recursive call and call to 'int_const_binop'.
21243 (build_range_check, fold_cond_expr_with_comparison, unextend,
21244 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21245 multiple_of_p): Adjust call to const_binop.
21247 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21249 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21250 determine size of XFmode operand.
21251 (XFmode extended DFmode push splitter): Ditto.
21252 (XFmode extended SFmode push splitter): Ditto.
21254 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21257 * config/i386/i386.md (extract_code): New.
21258 (<u>divmodqi4): Likewise.
21259 (divmodhiqi3): Likewise.
21260 (udivmodhiqi3): Likewise.
21261 (<u>divqi3): Remvoved.
21263 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21265 PR middle-end/44492
21266 * recog.h (struct recog_data): Add is_asm field.
21267 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21268 present in constraints of inline-asm operand and memory operand
21269 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21270 (extract_insn): Initialize recog_data.is_asm.
21271 * doc/md.texi (Constraints): Document operand side-effect rules.
21273 2010-06-24 Andi Kleen <ak@linux.intel.com>
21275 * c-parser.c (c_parser_conditional_expression): Call
21276 warn_for_omitted_condop.
21277 * doc/invoke.texi: Document omitted condop warning.
21279 2010-06-24 Nick Clifton<nickc@redhat.com>
21281 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21282 insn in the sequence is a jump insn before setting its label.
21284 2010-06-24 Alan Modra <amodra@gmail.com>
21286 * collect2.c (main): Match exactly --version and --help.
21288 2010-06-24 DJ Delorie <dj@redhat.com>
21290 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21292 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21294 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21295 using X87MODEF mode iterator.
21296 (pushsf splitter): Macroize splitter using P mode iterator.
21297 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21300 (*movxf_internal): Rename from *movxf_integer.
21301 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21302 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21303 (*movdf_internal): Rename from *movdf_integer.
21304 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21305 (*movsf_internal): Rename from *movdf_1.
21307 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21309 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21310 (const_gimple_seq_node): Removed typedefs.
21312 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21313 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21315 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21317 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21318 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21319 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21320 and CODE_FOR_vec_extract_lo_v4df.
21322 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21323 Changed to define_insn_and_split.
21324 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21325 (vec_extract_lo_v16hi): Likewise.
21326 (vec_extract_lo_v32qi): Likewise.
21327 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21328 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21330 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21333 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21334 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21335 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21336 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21337 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21340 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21343 * df-core.c (struct df): Rename to df_d.
21344 * df.h (struct df): Likewise.
21345 * dse.h (struct df): Remove forward declaration.
21346 * recog.h (struct insn_data): Rename to:
21347 (struct_insn_data_d). Adjusted all users.
21349 2010-06-23 Arnaud Charlet <charlet@adacore.com
21352 * doc/install.texi: Update requirements to build GNAT.
21354 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21356 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21358 (m68k_sched_attr_opx_type): Remove unreachable return.
21359 (m68k_sched_attr_opy_type): Likewise.
21360 (m68k_sched_attr_size): Likewise.
21361 (sched_get_opxy_mem_type): Likewise.
21362 (m68k_sched_attr_op_mem): Likewise.
21364 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21366 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21367 new statement and adjust VDEF only if necessary. Remove superfluous
21368 call to maybe_clean_or_replace_eh_stmt.
21369 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21371 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21372 * tree-inline.c (copy_bb): ...and not there.
21374 2010-06-22 Cary Coutant <ccoutant@google.com>
21376 * dwarf2out.c (is_nested_in_subprogram): New function.
21377 (should_move_die_to_comdat): Use it.
21378 (copy_ancestor_tree): Don't mark DIEs here.
21379 (copy_decls_walk): Start walk from root of newly-added tree;
21380 mark DIEs here instead.
21382 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21384 * config/i386/i386.md (unit): Also check sseishft1.
21386 2010-06-22 Jan Hubicka <jh@suse.cz>
21388 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21391 2010-06-22 Jan Hubicka <jh@suse.cz>
21393 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21394 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21395 Return true if something changed.
21396 * df.h (df_confluence_function_n): Return bool.
21397 * df-core.c (df_worklist_propagate_forward,
21398 df_worklist_propagate_backward): Track changes and ages.
21399 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21401 * dse.c (dse_confluence_n): Return always true.
21403 2010-06-22 Jan Hubicka <jh@suse.cz>
21405 * bitmap.c (bitmap_clear_bit): Micro optimize.
21407 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21409 * config/i386/i386.md (SWI1248x): New mode iterator.
21414 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21415 SWI1248x mode iterator.
21416 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21417 using SWI124 mode iterator.
21418 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21420 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21421 *pushdi2_prologue_rex64 using P mode iterator.
21422 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21423 using SWI48 mode iterator.
21424 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21425 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21426 using SWI1248x mode iterator.
21427 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21428 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21429 SWI48 mode iterator.
21430 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21432 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21433 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21434 SWI12 mode iterator.
21435 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21436 SWI12 mode iterator.
21437 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21438 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21439 SWI24 mode iterator.
21440 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21441 SWI48 mode iterator.
21442 (mov<mode>_insn_1): New expander.
21443 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21444 using SWI48x mode iterator.
21446 (*movoi_internal_avx): Rename from *movoi_internal.
21447 (*movti_internal_rex64): Rename from *movti_rex64.
21448 (*movti_internal_sse): Rename from *movti_sse.
21449 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21450 (*movdi_internal): Rename from *movdi_2.
21451 (*movsi_internal): Rename from *movsi_1.
21452 (*movhi_internal): Rename from *movhi_1.
21453 (*movqi_internal): Rename from *movqi_1.
21455 (insv): Update the call to gen_movsi_insv_1 for rename.
21456 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21458 2010-06-22 Jan Hubicka <jh@suse.cz>
21460 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21462 (execute_todo) ... this one.
21464 2010-06-22 Alan Modra <amodra@gmail.com>
21467 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21468 * caller-save.c (insert_restore, insert_save): Use non-validate
21469 form of adjust_address.
21471 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21474 * config/pa/pa.c (override_options): Disable
21475 -freorder-blocks-and-partition.
21477 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21480 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21482 * config/i386/i386.md (type): Add sseishft1
21484 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21485 (ppro_insn_load): Likewise.
21486 (ppro_insn_store): Likewise.
21487 (ppro_insn_both): Likewise.
21489 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21490 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21492 (*vec_extractv2di_1_avx): Likewise.
21493 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21494 type. Remove atom_unit.
21495 (*vec_extractv2di_1_sse2): Likewise.
21497 2010-06-21 DJ Delorie <dj@redhat.com>
21499 * diagnostic.h (diagnostic_classification_change_t): New.
21500 (diagnostic_context): Add history and push/pop list.
21501 (diagnostic_push_diagnostics): Declare.
21502 (diagnostic_pop_diagnostics): Declare.
21503 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21504 from pragmas in a history chain instead of the global table.
21505 (diagnostic_push_diagnostics): New.
21506 (diagnostic_pop_diagnostics): New.
21507 (diagnostic_report_diagnostic): Scan history chain to find state
21508 of diagnostics as of the diagnostic location.
21509 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21510 diagnostic_classify_diagnostic.
21511 (enable_warning_as_error): Likewise.
21512 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21513 use in the history chain.
21514 * doc/extend.texi: Document pragma GCC diagnostic changes.
21516 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21518 * dwarf2out.c (add_linkage_name): New function. Don't add
21519 anything to DW_TAG_member DIEs.
21520 (add_name_and_src_coords_attributes): Use it.
21521 (gen_variable_die): Call it for C++ static data members if
21522 specification is DW_TAG_member.
21524 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21525 C++ char16_t and char32_t.
21527 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21528 * genattrtab.c: Include vecprim.h.
21529 (cached_attrs, cached_attr_count, attrs_seen_once,
21530 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21531 attrs_cached_after): New variables.
21532 (find_attrs_to_cache): New function.
21533 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21534 (write_test_expr): Add attrs_cached argument, return it too,
21535 attempt to cache non-const attributes used more than once in
21536 a single case handling.
21537 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21538 emit cached_* variables. Adjust write_attr_set callers.
21539 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21540 to find attributes that should be cached in this block. Adjust
21541 write_test_expr callers.
21542 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21544 (make_automaton_attrs): Adjust write_test_expr caller.
21546 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21547 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21548 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21549 write separate internal_dfa_insn_code_* and insn_default_latency_*
21550 functions for each attribute's value and emit init_sched_attrs
21551 function and function pointers.
21552 * genattr.c (const_attrs, reservations): New variables.
21553 (gen_attr): Add const attributes to const_attrs vector.
21554 (check_tune_attr, find_tune_attr): New functions.
21555 (main): Add reservations to reservations vector. If find_tune_attr
21556 returns true, add prototype for init_sched_attrs and make
21557 internal_dfa_insn_code and insn_default_latency function pointers,
21558 otherwise define init_sched_attrs as dummy macro.
21559 * cfgexpand.c: Include insn-attr.h.
21560 (gimple_expand_cfg): Call init_sched_attrs.
21562 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21565 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21566 va_arg from a set of register save slots into a temporary,
21567 if the container is bigger than type size, do the copying
21568 using smaller mode or using memcpy.
21571 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21573 (sel_print_to_dot): Remove macro.
21574 (sel_print): Likewise. New prototype.
21575 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21576 (sel_print): New function.
21578 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21580 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21581 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21583 2010-06-21 Nick Clifton <nickc@redhat.com>
21585 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21586 (SMALL_REGISTER_CLASS): Define (to zero).
21587 (PRINT_OPERAND): Delete.
21588 (PRINT_OPERAND_ADDRESS): Delete.
21589 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21590 (rx_print_operand_address): Delete prototype.
21591 * config/rx/rx.c (rx_print_operand): Make static.
21592 Allow %H and %L to handle CONST_DOUBLEs.
21593 (rx_print_operand_address): Make static.
21594 (rx_gen_move_template): Rename local variable 'template' to
21596 (rx_function_arg): Do not pass unknown sized objects in registers.
21597 (TARGET_PRINT_OPERAND): Define.
21598 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21600 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21602 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21604 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21606 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21607 stack-alignment for simple leaf-functions.
21609 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21611 * doc/install.texi: Document bootstrap-lto.
21613 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21616 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21617 (input_function): Drop them here, if VTA is disabled.
21619 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21622 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21624 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21625 ix86_swapped_fp_comparsion_operator instead of
21626 ix86_fp_comparison_operator.
21628 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21629 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21630 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21631 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21632 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21633 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21635 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21638 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21639 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21640 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21641 (decode_cmdline_option): Update for this return value. Set
21642 orig_option_with_args_text field. Set arg field for unknown
21643 options. Make static.
21644 (decode_cmdline_options_to_array): New.
21645 (prune_options): Update handling of find_opt return value.
21646 * opts.c (read_cmdline_option): Take decoded option. Return void.
21647 (read_cmdline_options): Take decoded options.
21648 (decode_options): Add parameters for decoded options. Use
21649 decode_cmdline_options_to_array. Use decoded options for -O
21650 scan. Use integral_argument for -O parameters. Update call to
21651 read_cmdline_options.
21652 (enable_warning_as_error): Update handling of find_opt return value.
21653 * opts.h: Update comment on unknown options.
21654 (struct cl_decoded_option): Update comments on opt_index and arg.
21655 Add orig_option_with_args_text.
21656 (decode_cmdline_option): Remove.
21657 (decode_cmdline_options_to_array): Declare.
21658 (decode_options): Update prototype.
21659 * toplev.c (save_argv): Remove.
21660 (save_decoded_options, save_decoded_options_count): New.
21661 (read_integral_parameter): Remove.
21662 (print_switch_values): Use decoded options.
21663 (toplev_main): Don't set save_argv. Update call to decode_options.
21664 * toplev.h (read_integral_parameter): Remove.
21665 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21667 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21670 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21672 * constraints.md (Pw, Px): New constraints.
21673 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21675 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21677 * config/i386/sse.md (fma4modesuffixf4): Removed.
21678 (ssemodesuffixf2s): Likewise.
21679 (ssemodesuffixf4): Likewise.
21680 (ssemodesuffixf2c): Likewise.
21681 (ssescalarmodesuffix2s): Likewise.
21682 (avxmodesuffixf2c): Likewise.
21683 (ssemodesuffix): New.
21684 (ssescalarmodesuffix): Likewise.
21685 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21687 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21689 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21691 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21693 * stor-layout.c (debug_rli): Remove unused local variables.
21695 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21697 PR rtl-optimization/40900
21698 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21699 original expression for later reuse.
21700 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21701 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21703 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21705 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21706 double_int_fits_in_uhwi_p): Implement as static inline.
21707 (double_int_xor): New inline function.
21708 (double_int_lrotate, double_int_rrotate, double_int_max,
21709 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21710 double_int_smin): Declare.
21711 (lrotate_double, rrotate_double): Remove declaration.
21712 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21713 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21714 (double_int_lrotate, double_int_rrotate, double_int_max,
21715 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21716 double_int_smin): New function.
21717 * fold-const.c (int_const_binop): Clean up, use double_int_*
21719 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21720 double_int_* and immed_double_int_const functions.
21722 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21724 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21725 * function.c (types_used_by_cur_var_decl): Likewise.
21726 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21728 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21730 * tree.h (record_layout_info): Change type of pending_statics field
21732 * stor-layout.c (start_record_layout): Store NULL into
21734 (debug_rli): Call debug_vec_tree instead of debug_tree.
21735 (place_field): Likewise.
21736 (finish_record_layout): Likewise.
21738 2010-06-18 Alan Modra <amodra@gmail.com>
21740 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21742 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21745 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21746 for SET source operand from SET destination operand.
21748 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21750 PR rtl-optimization/39871
21751 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21752 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21753 (function_invariant_p): Rule out a plus of frame or arg pointer with
21755 * ira.c (find_reg_equiv_invariant_const): Likewise.
21757 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21759 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21760 print_operand_address and puts to output the operand for CONST.
21762 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21765 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21768 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21770 * v850-protos.h (print_operand): Delete.
21771 (print_operand_address): Delete.
21772 * v850.h (PRINT_OPERAND): Delete.
21773 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21774 (PRINT_OPERAND_ADDRESS): Delete.
21775 * v850.c (print_operand_address): Rename to...
21776 (v850_print_operand_address): ...this. Make static. Call
21777 v850_print_operand.
21778 (print_operand): Rename to...
21779 (v850_print_operand): ...this. Make static. Call
21780 v850_print_operand_address.
21781 (v850_print_operand_punct_valid_p): New function.
21782 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21783 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21785 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21787 * config/sh/sh-protos.h (print_operand): Delete.
21788 (print_operand_address): Delete.
21789 * config/sh/sh.h (PRINT_OPERAND): Delete.
21790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21791 (PRINT_OPERAND_ADDRESS): Delete.
21792 * config/sh/sh.c (sh_print_operand_address): Make static.
21793 (sh_print_operand): Make static. Call sh_print_operand_address
21794 and sh_print_operand.
21795 (sh_print_operand_punct_valid_p): New function.
21796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21801 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21802 (mcore_print_operand_address): Delete.
21803 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21805 (PRINT_OPERAND_ADDRESS): Delete.
21806 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21807 (mcore_print_operand): Make static.
21808 (mcore_print_operand_punct_valid_p): New function.
21809 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21810 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21812 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21814 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21815 (print_operand_address): Delete.
21816 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21817 (PRINT_OPERAND_ADDRESS): Delete.
21818 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21820 (m68hc11_print_operand): Make static.
21821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21823 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21825 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21826 (m32r_print_operand_address): Delete.
21827 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21828 (PRINT_OPERAND): Delete.
21829 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21830 (PRINT_OPERAND_ADDRESS): Delete.
21831 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21832 (m32r_print_operand_address): Make static.
21833 (m32r_print_operand): Make static.
21834 (m32r_print_operand_punct_valid_p): New function.
21835 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21836 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21838 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21840 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21841 (print_operand_address): Delete.
21842 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21843 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21844 (PRINT_OPERAND_ADDRESS): Delete.
21845 (iq2000_print_operand_punct): Delete.
21846 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21847 (iq2000_print_operand_address): Make static.
21848 (iq2000_print_operand): Make static.
21849 (iq2000_print_operand_punct_valid_p): New function.
21850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21851 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21855 * config/frv/frv-protos.h (frv_print_operand): Delete.
21856 (frv_print_operand_address): Delete.
21857 * config/frv/frv.h (PRINT_OPERAND): Delete.
21858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21859 (PRINT_OPERAND_ADDRESS): Delete.
21860 * config/frv/frv.c (frv_print_operand_address): Make static.
21861 (frv_print_operand): Make static.
21862 (frv_print_operand_punct_valid_p): New function.
21863 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21864 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21866 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21868 * tree.h (vec_member): Declare.
21869 * tree.c (vec_member): Define.
21871 2010-06-17 Richard Guenther <rguenther@suse.de>
21873 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21874 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21876 2010-06-17 Richard Guenther <rguenther@suse.de>
21878 * tree-inline.c (declare_return_variable): Remove bogus code.
21880 2010-06-17 Richard Guenther <rguenther@suse.de>
21882 * gimplify.c (gimplify_bind_expr): Always promote complex
21883 and vector variables to registers if possible.
21885 2010-06-17 Richard Guenther <rguenther@suse.de>
21887 * expr.c (get_inner_reference): Use double_int for bit_offset
21890 2010-06-16 DJ Delorie <dj@redhat.com>
21892 * common.opt (-fstrict-volatile-bitfields): new.
21893 * doc/invoke.texi: Document it.
21894 * fold-const.c (optimize_bit_field_compare): For volatile
21895 bitfields, use the field's type to determine the mode, not the
21897 * expr.c (expand_assignment): Likewise.
21898 (get_inner_reference): Likewise.
21899 (expand_expr_real_1): Likewise.
21900 * expmed.c (store_fixed_bit_field): Likewise.
21901 (extract_bit_field_1): Likewise.
21902 (extract_fixed_bit_field): Likewise.
21904 2010-06-16 Richard Guenther <rguenther@suse.de>
21906 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21908 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21910 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21911 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21912 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21913 * debug.c: Likewise.
21914 * sdbout.c: Likewise.
21915 * vmsdbgout.c: Likewise.
21916 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21917 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21918 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21919 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21920 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21921 * dwarf2out.c (dw_fde_struct): New fields
21922 dw_fde_vms_{end,begin}_prologue.
21923 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21924 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21925 (dwarf2out_vms_end_prologue): New function.
21926 (dwarf2out_vms_begin_epilogue): New function.
21927 (dw_val_struct): New value dw_val_class_vms_delta.
21928 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21929 begin_epilogue for VMS.
21930 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21931 new static functions.
21932 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21933 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21935 (print_die): New case dw_val_class_vms_delta.
21936 (attr_checksum): Likewise.
21937 (same_dw_val_p: Likewise.
21938 (size_of_die): Likewise.
21939 (value_format): Likewise.
21940 (output_die): Likewise.
21941 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21942 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21943 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21944 dwarf2out_cfi_begin_epilogue
21945 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21947 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21949 * config/cris/cris-protos.h (cris_print_operand): Delete.
21950 (cris_print_operand_address): Delete.
21951 * config/cris/cris.h (PRINT_OPERAND): Delete.
21952 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21953 (PRINT_OPERAND_ADDRESS): Delete.
21954 * config/cris/cris.c (cris_print_operand_address): Make static.
21955 (cris_print_operand): Make static.
21956 (cris_print_operand_punct_valid_p): New function.
21957 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21958 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21960 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21962 * config/arm/arm-protos.h (arm_print_operand): Delete.
21963 (arm_print_operand_address): Delete.
21964 * config/arm/arm.h (PRINT_OPERAND): Delete.
21965 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21966 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21967 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21968 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21969 (arm_print_operand): Make static.
21970 (arm_print_operand_punct_valid_p): New function.
21971 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21972 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21974 2010-06-16 Nick Clifton <nickc@redhat.com>
21976 * config/rx/constraints.md (NEGint4): New constraint.
21977 * config/rx/rx.md (attr cc): Add set_zsc.
21978 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21981 (call_internal): Clobber the cc0 register.
21982 (call_value_internal): Likewise.
21983 (cstoresi4): Likewise.
21984 (movsieq): Likewise.
21985 (movsine): Likewise.
21986 (addsi3): Add alternative to handle small negative constants.
21987 (sunsi3): Likewise.
21988 (addsi3): Do not set the O bit in the cc0 register.
21989 (adddi3): Likewise.
21990 (subsi3): Likewise.
21991 (subdi3): Likewise.
21992 (andsi3): Reorder alternatives to prefer shorter forms.
21993 (mulsi3): Likewise.
21994 (iorsi3): Likewise.
21995 (negsi2): Note that the cc0 flags are set.
21996 (rotlsi3): Note that only the Z and S bits are set in cc0.
21997 (lshrsi3): Likewise.
21998 (ashlsi3): Likewise.
21999 (subsf3): Use %Q for the MEM operand.
22000 (fix_truncsfsi2): Likewise.
22001 (floatsisf2): Likewise.
22002 (bitset): Remove early clobber from destination.
22003 (bitset_in_memory): Likewise.
22004 (lrintsf2): Clobber the cc0 register.
22005 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22006 (rx_print_operand): Handle %N.
22008 2010-06-16 Jan Hubicka <jh@suse.cz>
22010 * df-core.c (df_compact_blocks): Free problem_temps vector.
22012 2010-06-16 Martin Jambor <mjambor@suse.cz>
22014 PR tree-optimization/43905
22015 * tree-sra.c: Include tree-inline.h.
22016 (create_abstract_origin): Removed.
22017 (modify_function): Version the call graph node instead of creating
22018 abstract origins and dealing with same_body aliases.
22019 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22020 function is versionable.
22021 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22023 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22025 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22026 (CHOOSE_DYNAMIC_LINKER): Update.
22028 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22030 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22031 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22032 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22033 *prefetch_3dnow_rex.
22035 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22037 * target.h (struct asm_out):Add declare_constant_name field.
22038 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22039 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22040 * output.h (default_asm_declare_constant_name): Declare.
22041 (assemble_label): Update prototype.
22042 * varasm.c (assemble_constant_contents): Use
22043 targetm.asm_out.declare_constant_name target hook.
22044 (assemble_label): Add 'file' argument.
22045 (default_asm_declare_constant_name): New function.
22046 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22047 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22048 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22050 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22051 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22052 (machopic_output_indirection): Update assemble_label argument list.
22053 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22054 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22056 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22058 PR middle-end/44391
22059 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22060 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22062 2010-06-15 Richard Guenther <rguenther@suse.de>
22064 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22066 2010-06-15 Paul Brook <paul@codesourcery.com>
22068 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22071 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22073 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22074 don't get a vector type for output.
22076 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22079 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22080 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22081 (LANG_HOOKS_DECLS): Add it.
22082 * gimplify.c (omp_notice_variable): Call
22083 lang_hooks.decls.omp_report_decl.
22085 2010-06-15 Martin Jambor <mjambor@suse.cz>
22088 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22089 on the newly dead SSA name.
22091 2010-06-15 Alan Modra <amodra@gmail.com>
22093 * doc/invoke.texi: Add mcmodel to powerpc options.
22094 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22095 * configure: Regenerate.
22096 * config.in: Regenerate.
22097 * config/rs6000/linux64.opt (mcmodel): New.
22098 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22099 (TARGET_CMODEL, SET_CMODEL): Define.
22100 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22101 select CMODEL_MEDIUM default.
22102 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22103 (TARGET_CMODEL): Define default.
22104 * config/rs6000/rs6000.c (cmodel): New variable.
22105 (rs6000_explicit_options): Add cmodel field.
22106 (rs6000_handle_option): Handle -mcmodel.
22107 (create_TOC_reference): Add largetoc_reg param. Generate high,
22108 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22109 (rs6000_delegitimize_address): Recognise new toc reference rtl
22110 and minimal-toc rtl.
22111 (rs6000_legitimize_reload_address): Handle new toc references.
22112 (print_operand_address): Handle legitimate_constant_pool_address_p
22113 match before lo_sum.
22114 (rs6000_eliminate_indexed_memrefs): Tidy.
22115 (rs6000_emit_move): Tweak threshold for inlining constants.
22116 Keep rs6000_emit_allocate_stack large stack frame offsets
22117 loaded into r0 inline.
22118 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22119 (tocrel_base, tocrel_offset): New variables.
22120 (toc_relative_expr_p): Set them here.
22121 (print_operand_address): Skip over any offset on constant pool address.
22122 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22123 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22124 (offsettable_ok_by_alignment): New function.
22125 (rs6000_emit_move): Address suitably aligned local symbol_refs
22126 relative to the toc pointer for -mcmodel=medium.
22127 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22128 strict param. Allow lo_sum version of addressing. Verify reg
22129 used for -mminimal-toc and -mcmodel != small. Update all callers.
22130 * config/rs6000/constraints.md: Update for above change.
22131 * config/rs6000/predicates.md: Likewise.
22132 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22134 (tls_gd): Split for -mcmodel=medium/large.
22135 (tls_gd_high, tls_gd_low): New.
22136 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22137 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22138 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22139 (largetoc_high, largetoc_low): New.
22140 (cmptf_internal2): Add clobber.
22141 * config/rs6000/rs6000-protos.h: Update.
22143 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22145 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22146 true if no prefetch is going to be generated for a given group.
22147 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22148 estimate the prefetch_count.
22149 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22150 prefetch count by considering the unroll_factor and prefetch_mod
22151 for is_loop_prefetching_profitable.
22153 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22155 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22156 anything if the argument is not a MEM.
22158 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22163 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22165 (canonicalize_loop_ivs): Likewise.
22167 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22170 * haifa-sched.c (setup_insn_reg_pressure_info,
22171 update_register_pressure): Reject debug insns.
22172 (ready_sort): Don't setup reg pressure for debug insns.
22173 (schedule_insn): Don't update reg pressure for debug insns.
22175 2010-06-14 Richard Guenther <rguenther@suse.de>
22177 * lto-streamer.c (cached_bp): Remove.
22178 (bitpack_delete): Likewise.
22179 (bitpack_create): Likewise.
22180 (bp_get_next_word): Likewise.
22181 (bp_pack_value, bp_unpack_value): Move ...
22182 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22184 (struct bitpack_d): Likewise.
22185 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22186 New inline functions.
22187 * lto-streamer-out.c (lto_output_bitpack): Remove.
22188 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22189 (pack_value_fields): Adjust.
22190 (lto_write_tree): Likewise.
22191 (output_gimple_stmt): Likewise.
22192 (output_function): Likewise.
22193 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22194 (input_function): Likewise.
22195 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22196 (lto_input_bitpack): Remove.
22197 (lto_materialize_tree): Adjust.
22198 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22199 * lto-cgraph.c (lto_output_edge): Adjust.
22200 (lto_output_node): Likewise.
22201 (lto_output_varpool_node): Likewise.
22202 (lto_output_ref): Likewise.
22203 (input_node): Likewise.
22204 (input_varpool_node): Likewise.
22205 (input_ref): Likewise.
22206 (input_edge): Likewise.
22207 (output_node_opt_summary): Likewise.
22208 (input_node_opt_summary): Likewise.
22209 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22210 (pure_const_read_summary): Likewise.
22211 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22212 (ipa_read_indirect_edge_info): Likewise.
22213 (ipa_write_node_info): Likewise.
22214 (ipa_read_node_info): Likewise.
22216 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22219 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22220 (vec_extract_lo_v16hi): Likewise.
22221 (vec_extract_lo_v32qi): Likewise.
22223 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22226 * tree.h (build_call_expr): Don't define as vararg macro, instead
22228 * builtins.c (build_call_nofold): Remove.
22229 (expand_builtin_int_roundingfn, expand_builtin_pow,
22230 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22231 expand_builtin_memset_args, expand_builtin_strcmp,
22232 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22233 build_call_nofold_loc instead of build_call_nofold.
22234 (build_call_expr): New function.
22236 PR tree-optimization/44508
22237 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22238 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22239 don't eliminate trivially dead stmts.
22240 * tree-vrp.c (vrp_finalize): Pass false as last argument
22241 to substitute_and_fold.
22242 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22243 to substitute_and_fold.
22244 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22247 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22249 2010-06-14 Ira Rosen <irar@il.ibm.com>
22251 PR tree-optimization/44507
22252 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22253 to build initial vector for BIT_AND_EXPR.
22254 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22256 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22258 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22259 adjust z10prop set_attr.
22261 2010-06-13 Jan Hubicka <jh@suse.cz>
22263 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22264 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22265 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22266 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22267 datastructure checks into checking asserts.
22268 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22269 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22270 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22271 df_ref_create_structure): Likewise.
22272 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22273 pool_free): Use gcc_checking_assert.
22274 * alias.c (get_alias_set): Likewise.
22275 * var-tracking.c (variable_htab_free, shared_hash_copy,
22276 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22277 * lto-streamer.c (bp_unpack_value): Likewise.
22279 2010-06-13 Richard Guenther <rguenther@suse.de>
22281 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22282 Do not stream but initialize TYPE_CANONICAL to NULL.
22283 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22284 * gimple.c (gimple_types_compatible_p): Disregard
22285 TYPE_STRUCTURAL_EQUALITY_P.
22286 (gimple_register_type): Use TYPE_CANONICAL as cache.
22287 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22288 before registering common types.
22289 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22290 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22291 * tree.h (TYPE_CANONICAL): Clarify documentation.
22293 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22295 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22296 LIBCALL_VALUE): Remove macros.
22297 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22298 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22299 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22300 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22301 (ia64_function_value): Make static. Handle receiving the function
22302 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22304 2010-06-12 Jan Hubicka <jh@suse.cz>
22306 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22309 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22311 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22313 2010-06-12 Jan Hubicka <jh@suse.cz>
22315 * df-core.c (df_clear_bb_info): New function.
22316 (df_set_blocks): bb_info is always allocated.
22317 (df_get_bb_info): Use block_info_elt_size.
22318 (df_set_bb_info): Likewise.
22319 (df_compact_blocks): Update for new block_info.
22320 (grow_bb_info): New function.
22321 * df-problems.c (df_grow_bb_info): Move to df-core.c
22322 (df_rd_set_bb_info): Remove.
22323 (df_rd_free_bb_info): Do not free block pool.
22324 (df_rd_alloc): Do not create pool, use check for
22325 obstack presence instead of NULL pointer for new blocks.
22326 (df_rd_free): DO not free alloc pool; clear block_info.
22327 (problem_RD): Add size of block info structure.
22328 (df_lr_set_bb_info): Remove.
22329 (df_lr_free_bb_info): Do not free block pool.
22330 (df_lr_alloc): Do not create pool, use check for
22331 obstack presence instead of NULL pointer for new blocks.
22332 (df_lr_free): DO not free alloc pool; clear block_info.
22333 (problem_LR): Add size of block info structure.
22334 (df_live_set_bb_info): Remove.
22335 (df_live_free_bb_info): Do not free block pool.
22336 (df_live_alloc): Do not create pool, use check for
22337 obstack presence instead of NULL pointer for new blocks.
22338 (df_live_free): DO not free alloc pool; clear block_info.
22339 (problem_LIVE): Add size of block info structure.
22340 (problem_CHAIN): Add size of block info structure.
22341 (df_byte_lr_set_bb_info): Remove.
22342 (df_byte_lr_free_bb_info): Do not free block pool.
22343 (df_byte_lr_alloc): Do not create pool, use check for
22344 obstack presence instead of NULL pointer for new blocks.
22345 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22346 (problem_BYTE_LR): Add size of block info structure.
22347 (problem_NOTE): Add size of block info structure.
22348 (df_byte_MD_set_bb_info): Remove.
22349 (df_byte_MD_free_bb_info): Do not free block pool.
22350 (df_byte_MD_alloc): Do not create pool, use check for
22351 obstack presence instead of NULL pointer for new blocks.
22352 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22353 (problem_BD): Add size of block info structure.
22354 * df-scan.c (df_scan_free_internal): Free block pool.
22355 (df_scan_set_bb_info): Remove.
22356 (df_scan_free_bb_info): Check for artificial_defs instead
22357 of bb_info being non-NULL.
22358 (df_scan_alloc): DO not create df_scan_block pool.
22359 (problem_SCAN): Set size of block info.
22360 (df_bb_refs_record): Do not allocate bb_info.
22361 * df.h (df_problem): Add block_info_elt_size.
22362 (struct dataflow): Change block_info to void *.
22363 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22364 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22365 in-line structures.
22367 2010-06-12 Jan Hubicka <jh@suse.cz>
22369 PR tree-optimize/44485
22370 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22371 containing use of return value of noreturn function.
22373 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22375 * targhooks.c (default_function_value): Don't use
22376 FUNCTION_OUTGOING_VALUE.
22377 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22378 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22380 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22382 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22383 Add crtfastmath.o to extra_parts.
22384 * config/mips/crtfastmath.c: New.
22385 * config/mips/linux.h (ENDFILE_SPEC): New.
22387 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22389 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22390 old_type in parameter.
22391 (gcc_type_for_value): Update call to gcc_type_for_interval.
22392 (compute_type_for_level_1): Renamed compute_type_for_level.
22393 Update call to gcc_type_for_interval.
22395 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22397 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22398 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22400 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22402 * opts-common.c: Include options.h.
22403 (integral_argument): Move from opts.c.
22404 (decode_cmdline_option): New. Based on read_cmdline_option.
22405 * opts.c (integral_argument): Move to opts-common.c.
22406 (read_cmdline_option): Move most contents to
22407 decode_cmdline_option. Use %qs in diagnostics.
22408 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22409 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22410 decode_cmdline_option): New.
22412 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22415 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22416 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22417 (partiysi2_cmp): Ditto.
22418 (*partiyhi2_cmp): Ditto.
22419 (*parityqi2_cmp): Remove.
22421 2010-06-11 Jan Hubicka <jh@suse.cz>
22423 * bitmap.h (bmp_iter_next_bit): New.
22424 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22426 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22427 Eric Botcazou <ebotcazou@adacore.com>
22429 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22432 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22434 * config/i386/i386.md (unspec): New define_c_enum.
22437 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22439 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22441 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22443 PR middle-end/44483
22444 * tree-if-conv.c (bb_predicate_s): New struct.
22445 (bb_predicate_p): New.
22446 (bb_has_predicate): New.
22447 (bb_predicate): New.
22448 (set_bb_predicate): New.
22449 (bb_predicate_gimplified_stmts): New.
22450 (set_bb_predicate_gimplified_stmts): New.
22451 (add_bb_predicate_gimplified_stmts): New.
22452 (init_bb_predicate): New.
22453 (free_bb_predicate): New.
22454 (is_predicated): Use bb_predicate.
22455 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22456 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22457 before processing their successors.
22458 (clean_predicate_lists): Removed.
22459 (find_phi_replacement_condition): Use bb_predicate.
22460 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22462 (insert_gimplified_predicates): New.
22463 (combine_blocks): Call insert_gimplified_predicates.
22464 (tree_if_conversion): Call free_bb_predicate instead of
22465 clean_predicate_lists.
22467 2010-10-11 Paul Brook <paul@codesourcery.com>
22469 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22470 * config/arm/arm.c (all_architectures): Change v7e-m default to
22472 * config/arm/arm-cores.def: Add cortex-m4.
22473 * config/arm/arm-tune.md: Regenerate.
22475 2010-06-11 Jan Hubicka <jh@suse.cz>
22477 * ipa-pure-const.c (special_builtlin_state): New function.
22478 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22479 (propagate_pure_const): Use it.
22481 2010-06-11 Jan Hubicka <jh@suse.cz>
22483 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22484 (df_live_alloc): Initialize df_live_scratch when initializing
22486 (df_live_transfer_function): Update uses of df_live_scratch.
22487 (df_live_free): Free problem_data; clear df_live_scratch before
22488 releasing the obstack.
22489 (df_md_free): Free problem data.
22491 2010-06-11 Jan Hubicka <jh@suse.cz>
22493 * doc/invoke.texi (Wsuggest-attribute): Document.
22494 (Wmissing-noreturn): Remove.
22495 * ipa-pure-const.c (warn_function_noreturn): New function.
22496 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22497 warn_missing_noreturn.
22498 * common.opt (Wsuggest-attribute=noreturn): New.
22499 * tree-flow.h (warn_function_noreturn): Declare.
22500 * tree-cfg.c (execute_warn_function_noreturn): Use
22501 warn_function_noreturn.
22502 (gate_warn_function_noreturn): New.
22503 (pass_warn_function_noreturn): Update.
22505 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22507 * c-typeck.c (handle_warn_cast_qual): Add loc
22508 parameter. Improve warning message.
22509 (build_c_cast): Pass location to handle_warn_cast_qual.
22511 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22513 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22514 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22516 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22518 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22520 Fix bootstap on mips
22521 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22522 be naming typedefs.
22524 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22526 * system.h (helper_const_non_const_cast): New inline for
22527 gcc version <= 4.0.
22528 (CONST_CAST2): For gcc version <= 4.0 use
22529 new helper to do const/non-const casting.
22531 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22533 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22534 * Makefile.in (OBJS-common): Include insn-enums.o.
22535 (insn-enums.o): New rule.
22536 (simple_generated_c): Add insn-enums.c.
22537 (build/genenums.o): New rule.
22538 (genprogmd): Add "enums".
22539 * genconstants.c (print_enum_type): Declare a C string array
22541 * genenums.c: New file.
22542 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22543 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22544 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22546 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22548 * doc/md.texi (define_enum_attr): Document.
22549 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22550 * read-md.h (lookup_enum_type): Declare.
22551 * read-md.c (lookup_enum_type): New function.
22552 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22553 * genattrtab.c (attr_desc): Add an enum_name field.
22554 (evaluate_eq_attr): Take the associated attribute as argument.
22555 Get the enum prefix from the enum_name field, if defined.
22556 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22557 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22558 (add_attr_value): New function, split out from...
22559 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22560 (write_test_expr): Pass attr to evaluate_eq_attr.
22561 (write_attr_get): Use the enum_name as the enum tag, if defined.
22562 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22563 (find_attr): Initialize enum_name.
22564 (main): Handle DEFINE_ENUM_ATTR.
22565 * gensupport.c (process_rtx): Likewise.
22566 * config/mips/mips.h (mips_tune_attr): Delete.
22567 * config/mips/mips.md (cpu): Use define_attr_enum.
22569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22571 * doc/md.texi (define_c_enum, define_enum): Document.
22572 * read-md.h (md_constant): Add a parent_enum field.
22573 (enum_value, enum_type): New structures.
22574 (upcase_string, traverse_enum_types): Declare.
22575 * read-md.c (enum_types): New variable.
22576 (upcase_string, add_constant): New functions.
22577 (handle_constants): Don't create the hash table here.
22579 (traverse_md_constants): Don't check for a null md_constants.
22580 (decimal_string, handle_enum, traverse_enum_types): New functions.
22581 (read_md_files): Initialize md_constants and md_enums.
22582 * genconstants.c (print_md_constant): Ignore info argument.
22583 Only print constants that belong to no enum.
22584 (print_enum_type): New function.
22585 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22586 for each defined enum type.
22587 * config/mips/mips.md (processor): New define_enum.
22588 (unspec): New define_c_enum.
22589 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22590 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22591 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22592 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22593 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22594 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22595 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22596 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22597 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22598 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22599 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22600 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22601 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22602 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22603 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22604 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22605 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22606 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22607 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22608 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22609 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22610 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22611 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22612 (UNSPEC_RDDSP): Move to mips-dsp.md.
22613 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22614 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22615 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22616 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22617 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22618 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22619 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22620 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22621 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22622 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22623 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22624 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22625 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22626 Moved to mips-dspr2.md.
22627 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22628 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22629 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22630 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22631 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22632 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22633 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22634 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22635 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22636 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22637 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22638 UNSPEC_LOONGSON_PSADBH)
22639 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22640 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22641 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22642 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22643 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22644 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22645 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22646 (cpu): Update comment.
22647 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22648 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22649 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22650 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22651 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22652 UNSPEC_LOONGSON_PCMPEQ)
22653 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22654 UNSPEC_LOONGSON_PINSR_0)
22655 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22656 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22657 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22658 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22659 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22660 UNSPEC_LOONGSON_PSADBH)
22661 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22662 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22663 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22664 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22665 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22666 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22667 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22668 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22669 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22670 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22671 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22672 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22673 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22674 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22675 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22676 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22677 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22678 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22679 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22680 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22681 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22682 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22683 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22684 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22685 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22686 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22687 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22688 (UNSPEC_RDDSP): Moved from mips.md.
22689 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22690 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22691 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22692 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22693 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22694 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22695 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22696 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22697 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22698 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22699 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22700 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22701 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22702 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22703 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22704 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22705 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22706 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22707 (UNSPEC_SCC): Moved from mips.md.
22708 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22709 "processor_type" to "processor".
22710 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22711 * config/mips/mips.h (processor_type): Delete.
22712 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22713 "processor_type" to "processor".
22715 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22717 * configure.ac (tm_include_list): Add insn-constants.h.
22718 * configure: Regenerate.
22719 * Makefile.in (GTM_H): Move insn-constants.h here from...
22721 * mkconfig.sh: Remove special handling for insn-constants.h.
22723 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22725 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22726 (BUILD_MD): ...this new variable.
22727 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22728 that include the old contents of simple_generated_h and
22729 simple_generated_c.
22730 (simple_generated_h, simple_generated_c): Include them. Add
22732 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22733 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22734 Remove these dependencies from the main rule and include
22735 insn-conditions.md in the command line only if it appears
22736 in the dependency list.
22737 (insn-constants.h, s-constants): Delete.
22738 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22740 (build/genmddeps.o): Likewise.
22741 (genprogrtl): New variable that contains everything from genprogmd
22742 except mddeps and constants.
22743 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22744 depend on $(BUILD_MD)
22745 (genprog): New variable. Make these programs depend on
22747 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22748 (main): Use read_md_files instead of init_rtx_reader_args.
22749 * genconstants.c: As for genmddeps.c.
22750 * read-md.h (read_skip_construct): Declare.
22751 * read-md.c (read_skip_construct): New function.
22752 (handle_file): Allow a null handle_directive, skipping the
22754 (parse_include): Update the comment accordingly.
22756 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22758 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22759 * genmddeps.c: Include read-md.h.
22760 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22761 * genattr.c (main): Likewise.
22762 * genattrtab.c (main): Likewise.
22763 * genautomata.c (main): Likewise.
22764 * gencodes.c (main): Likewise.
22765 * genconditions.c (main): Likewise.
22766 * genconfig.c (main): Likewise.
22767 * genconstants.c (main): Likewise.
22768 * genemit.c (main): Likewise.
22769 * genextract.c (main): Likewise.
22770 * genflags.c (main): Likewise.
22771 * genopinit.c (main): Likewise.
22772 * genoutput.c (main): Likewise.
22773 * genpeep.c (main): Likewise.
22774 * genrecog.c (main): Likewise.
22775 * genpreds.c (main): Likewise.
22776 * gensupport.h (in_fname): Move to read-md.h.
22777 (init_md_reader_args_cb): Rename to...
22778 (init_rtx_reader_args_cb): ...this and return a bool.
22779 (init_md_reader_args): Rename to...
22780 (init_rtx_reader_args): ...this and return a bool.
22781 (include_callback): Move to read-md.h.
22782 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22783 (file_name_list, first_dir_md_include): Move to read-md.c
22784 (first_bracket_include): Delete unused variable.
22785 (last_dir_md_include): Move to read-md.c.
22786 (process_include): Delete, moving code to read-md.c:handle_include.
22787 (process_rtx): Don't handle INCLUDE.
22788 (save_string): Delete.
22789 (rtx_handle_directive): New function.
22790 (init_md_reader_args_cb): Rename to...
22791 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22793 (init_md_reader_args): Rename to...
22794 (init_rtx_reader_args): ...this and return a boolean success value.
22795 * rtl.def (INCLUDE): Delete.
22796 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22798 * read-rtl.c (read_conditions): Don't gobble ')' here.
22799 (read_mapping): Likewise.
22800 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22801 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22802 Store the whole queue in *X. Remove call to init_md_reader.
22803 (read_rtx_1): Rename to...
22804 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22805 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22807 (read_nested_rtx): New function. Handle (nil) here rather than
22809 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22811 * read-md.h (directive_handler_t): New type.
22812 (in_fname, include_callback): Moved from read-md.h.
22813 (read_constants, init_md_reader): Delete.
22814 (read_md_files): Declare.
22815 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22816 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22818 (read_constants): Rename to...
22819 (handle_constants): ...this. Don't gobble ')' here.
22820 (handle_include, handle_file, handle_toplevel_file)
22821 (parse_include): New functions, mostly taken from gensupport.c.
22822 (init_md_reader): Subsume into...
22823 (read_md_files): ...this new function.
22825 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22827 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22828 (unread_char): Decrement read_md_lineno after putting back '\n'.
22829 * read-md.c (fatal_with_file_and_line): Push back any characters
22830 that we decide not to add to the context.
22831 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22832 fatal_expected_char in cases where '/' ends a line (for example).
22833 (read_name): Don't increment read_md_lineno here.
22834 (read_escape): Likewise.
22835 (read_quoted_string): Likewise.
22836 (read_braced_string): Likewise.
22838 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22840 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22841 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22842 * genconstants.c: Include read-md.h.
22843 * read-rtl.c (md_constants): Move to read-md.c.
22844 (md_name): Move to read-md.h.
22845 (initialize_iterators): Use leading_string_hash instead of def_hash
22846 and leading_string_eq_p instead of def_name_eq_p.
22847 (read_name): Move to read-md.c.
22848 (def_hash, def_name_eq_p): Delete.
22849 (read_constants, traverse_md_constants): Move to read-md.c.
22850 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22851 * read-md.h: Include hashtab.h.
22852 (md_name): Moved from read-rtl.c.
22853 (md_constant): Moved from read-md.h.
22854 (leading_string_hash, leading_string_eq_p, read_name)
22855 (read_constants, traverse_md_constants): Declare.
22856 * read-md.c (md_constants): Moved from read-rtl.c.
22857 (leading_string_hash, leading_string_eq_p): New functions.
22858 (read_name, read_constants, traverse_md_constants): Moved from
22861 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22863 * read-rtl.c (md_name): New structure.
22864 (read_name): Take an md_name instead of a buffer pointer.
22865 Use the "string" field instead of strcpy when expanding constants.
22866 (read_constants): Remove the tmp_char argument. Update the calls
22867 to read_name, using two local name buffers instead of the tmp_char
22868 argument. Merge the constant-creation code.
22869 (read_conditions): Remove the tmp_char argument. Update the calls
22870 to read_name, using a local name buffer instead of the tmp_char
22872 (read_mapping): Replace tmp_char variable with a local name buffer.
22873 Update the calls to read_name.
22874 (read_rtx_1): Likewise. Update the calls to read_constants and
22877 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22879 * Makefile.in (build/read-md.o): Depend on errors.h.
22880 * read-md.h (error_with_line): Declare.
22881 * read-md.c: Include errors.h.
22882 (message_with_line_1): New function, extracted from...
22883 (message_with_line): ...here.
22884 (error_with_line): New function.
22885 * genattrtab.c: If a call to message_with_line is followed by
22886 "have_error = 1;", replace both statements with a call to
22888 * genoutput.c: Likewise.
22889 * genpreds.c: Likewise.
22890 * genrecog.c: If a call to message_with_line is followed by
22891 "error_count++;", replace both statements with a call to
22893 (errorcount): Delete.
22894 (main): Don't check it.
22895 * gensupport.c: If a call to message_with_line is followed by
22896 "errors = 1;", replace both statements with a call to error_with_line.
22898 (process_define_cond_exec): Check have_error instead of errors.
22899 (init_md_reader_args_cb): Likewise. Don't set errors.
22901 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22903 * read-md.h (read_md_file): Declare.
22904 (read_char, unread_char): New functions.
22905 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22906 (read_quoted_string, read_string): Remove FILE * argument.
22907 * read-md.c (read_md_file): New variable.
22908 (read_md_filename, read_md_lineno): Update comments and remove
22909 unnecessary initialization.
22910 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22911 (read_escape, read_quoted_string, read_braced_string, read_string):
22912 Remove FILE * argument. Update calls accordingly, using read_char
22913 and unread_char instead of getc and ungetc.
22914 * rtl.h (read_rtx): Remove FILE * argument.
22915 * read-rtl.c (iterator_group): Remove FILE * argument from
22917 (iterator_traverse_data): Remove "infile" field.
22918 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22919 (add_mapping, read_name, read_constants, read_conditions)
22920 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22921 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22922 Remove file arguments from all calls, using read_char and unread_char
22923 instead of getc and ungetc.
22924 * gensupport.c (process_include): Preserve read_md_file around
22925 the include. Set read_md_file to the handle of the included file.
22926 Update call to read_rtx.
22927 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22928 and remove local FILE *. Update calls to read_rtx.
22930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22932 * read-md.h (read_rtx_lineno): Rename to...
22933 (read_md_lineno): ...this.
22934 (read_rtx_filename): Rename to...
22935 (read_md_filename): ...this.
22936 (copy_rtx_ptr_loc): Rename to...
22937 (copy_md_ptr_loc): ...this.
22938 (print_rtx_ptr_loc): Rename to...
22939 (print_md_ptr_loc): ...this.
22940 * read-md.c: Likewise. Update references after renaming.
22941 (string_obstack): Replace RTL with MD in comment.
22942 (set_rtx_ptr_loc): Rename to...
22943 (set_md_ptr_loc): ...this.
22944 (get_rtx_ptr_loc): Rename to...
22945 (get_md_ptr_loc): ...this.
22946 * genconditions.c: Update references after renaming.
22947 * genemit.c: Likewise.
22948 * genoutput.c: Likewise.
22949 * genpreds.c: Likewise.
22950 * gensupport.c: Likewise.
22951 * read-rtl.c: Likewise.
22953 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22955 * Makefile.in (READ_MD_H): New variable.
22956 (BUILD_RTL): Add build/read-md.o.
22957 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22958 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22959 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22960 (build/genextract.o, build/genflags.o, build/genoutput.o)
22961 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22962 (build/read-md.o): New rule.
22963 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22964 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22965 * coretypes.h: ...here.
22966 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22967 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22968 * genattr.c: Include read-md.h.
22969 * genattrtab.c: Likewise.
22970 * genconditions.c: Likewise.
22971 * genemit.c: Likewise.
22972 * genextract.c: Likewise.
22973 * genflags.c: Likewise.
22974 * genoutput.c: Likewise.
22975 * genpreds.c: Likewise.
22976 * genrecog.c: Likewise.
22977 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22978 (join_c_conditions, print_c_condition, read_rtx_filename)
22979 (read_rtx_lineno): Move to read-md.h.
22980 * read-rtl.c: Include read-md.h.
22981 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22982 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22983 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22984 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22985 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22986 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22987 (read_braced_string, read_string): Move to read-md.c.
22988 (read_rtx): Move some initialization to init_md_reader and call
22989 init_md_reader here.
22990 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22992 * gensupport.c: Include read-md.h.
22993 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22994 * read-md.h, read-md.c: New files.
22996 2010-06-10 Anatoly Sokolov <aesok@post.ru>
22998 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22999 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23000 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23001 * config/moxie/moxie.c (moxie_function_value): Make static.
23002 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23003 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23005 2010-06-10 Martin Jambor <mjambor@suse.cz>
23007 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23008 * dbgcnt.def (tree_sra): New counter.
23009 * tree-sra.c: Include dbgcnt.h.
23010 (gate_intra_sra): Check tree_sra debug counter.
23012 2010-06-10 Martin Jambor <mjambor@suse.cz>
23014 PR tree-optimization/44258
23015 * tree-sra.c (build_access_subtree): Return false iff there is a
23017 (build_access_trees): Likewise.
23018 (analyze_all_variable_accesses): Disqualify candidates if
23019 build_access_trees returns true for them.
23021 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23024 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23025 tail-recurse into canonical node. Fast-forward over
23026 non-canonical VALUEs.
23028 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23031 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23032 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23033 (add lea splitter): Likewise.
23034 (add_zext lea splitter): Likewise.
23036 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23038 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23040 2010-06-10 Jan Hubicka <jh@suse.cz>
23042 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23043 (df_live_alloc): Initialize problem data and live_osbtacks.
23044 (df_live_finalize): Remove obstack, problem data; do not
23046 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23047 data when not allocated.
23048 (df_live_verify_solution_start): Do not allocate problem data.
23049 (df_live_verify_solution_end): Check if out is allocated.
23050 (struct df_md_problem_data): New structure.
23051 (df_md_alloc): Allocate problem data.
23052 (df_md_free): Free problem data; do not clear bitmaps.
23054 2010-06-10 Jan Beulich <jbeulich@novell.com>
23057 * configure.ac: Replace $() with ${} when intending to expand
23058 variables rather than invoking commands.
23059 * configure: Re-generate.
23061 2010-06-10 Jan Hubicka <jh@suse.cz>
23063 PR rtl-optimization/44460
23064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23065 TYPE_NEEDS_CONSTRUCTING sanity check.
23067 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23069 * doc/include/fdl.texi: Move to GFDL version 1.3.
23071 * doc/cpp.texi: Move to GFDL version 1.3.
23072 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23073 * doc/gccint.texi: Move to GFDL version 1.3.
23074 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23075 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23076 * doc/invoke.texi: Move to GFDL version 1.3.
23078 2010-06-09 Jan Hubicka <jh@suse.cz>
23080 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23082 (propagate) ... here; swap the order.
23084 2010-06-09 Jan Hubicka <jh@suse.cz>
23086 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23087 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23088 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23089 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23091 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23093 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23094 Do not the gather memory reference in the outer loop if the step
23097 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23099 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23100 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23101 8 to 4. Minor change of the related comments.
23103 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23105 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23106 the scev analysis when the variable is not used outside the loop
23107 in a close phi node: call compute_overall_effect_of_inner_loop.
23109 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23111 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23112 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23113 (build_sese_conditions_before): Renamed call to single_pred_cond.
23114 (build_sese_conditions_after): Same.
23116 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23118 * graphite-poly.h: Fix comments and indentation.
23119 * graphite-sese-to-poly.c: Same.
23120 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23121 * tree-chrec.c: Fix comments and indentation.
23122 (tree-ssa-loop-niter.c): Same.
23124 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23126 PR rtl-optimization/42461
23127 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23128 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23130 2010-06-09 Jan Hubicka <jh@suse.cz>
23132 * bitmap.c (bitmap_and): Walk array forward.
23133 (bitmap_and_compl_into): Likewise.
23134 (bitmap_xor): Likewise.
23135 (bitmap_xor_into): Likewise.
23136 (bitmap_equal_p): Likewise.
23137 (bitmap_intersect_p): Likewise.
23138 (bitmap_intersect_compl_p): Likewise.
23139 (bitmap_ior_and_into): Likewise.
23140 (bitmap_elt_copy): Likewise.
23141 (bitmap_and_compl): Likewise.
23142 (bitmap_elt_ior): Likewise.
23144 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23146 * opts-common.c (prune_options): Ensure replacement argv array
23147 is correctly terminated by a NULL entry.
23149 2010-06-09 Jan Hubicka <jh@suse.cz>
23151 * cgraph.h (varpool_first_static_initializer,
23152 varpool_next_static_initializer): Make checking only when
23154 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23155 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23156 gcc_assert to gcc_checking_assert.
23157 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23158 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23159 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23160 op_iter_init_phiuse, op_iter_init_phidef,
23161 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23162 gcc_checking_assert.
23163 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23164 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23165 partition_is_global, live_on_entry, live_on_exit,
23166 live_merge_and_clear): Likewise.
23167 * system.h (gcc_checking_assert): New macro.
23168 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23170 2010-06-09 Jason Merrill <jason@redhat.com>
23172 * Makefile.in (TAGS): Collect tags info from c-family.
23174 2010-06-09 Jan Hubicka <jh@suse.cz>
23176 * gimple.h (gcc_gimple_checking_assert): New macro.
23177 (gimple_set_def_ops, gimple_set_use_ops,
23178 gimple_set_vuse, gimple_set_vdef,
23179 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23180 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23181 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23182 gimple_asm_output_op, gimple_asm_output_op_ptr,
23183 gimple_asm_set_output_op, gimple_asm_clobber_op,
23184 gimple_asm_set_clobber_op, gimple_asm_label_op,
23185 gimple_asm_set_label_op, gimple_try_set_kind,
23186 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23187 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23188 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23189 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23190 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23191 gimple_omp_for_set_initial, gimple_omp_for_final,
23192 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23193 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23194 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23195 conditional with ENABLE_GIMPLE_CHECKING.
23196 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23198 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23200 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23201 (get_computation_cost_at): Use it.
23202 (determine_use_iv_cost_condition): Likewise.
23203 (determine_iv_cost): Likewise.
23205 2010-06-09 Richard Guenther <rguenther@suse.de>
23207 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23210 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23212 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23214 2010-06-09 Martin Jambor <mjambor@suse.cz>
23216 PR tree-optimization/44423
23217 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23218 (analyze_access_subtree): Pass negative allow_replacements to children
23219 if the current type is scalar.
23221 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23224 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23225 * doc/plugins.texi (Plugin license check): Update information
23226 on type of plugin_is_GPL_compatible.
23227 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23228 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23230 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23232 * config/arm/arm.c (thumb2_reorg): New function.
23233 (arm_reorg): Call it.
23234 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23235 arithmetic operations): Delete.
23237 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23240 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23243 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23246 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23248 2010-06-08 Jan Hubicka <jh@suse.cz>
23250 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23251 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23253 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23255 PR tree-optimization/39874
23256 PR middle-end/28685
23257 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23259 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23260 same_bool_result_p): New.
23261 (and_var_with_comparison, and_var_with_comparison_1,
23262 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23263 (or_var_with_comparison, or_var_with_comparison_1,
23264 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23265 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23266 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23267 of combine_comparisons.
23268 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23270 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23272 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23273 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23274 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23275 pdp11_function_value_regno_p): New functions.
23276 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23277 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23279 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23281 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23282 Thumb-2 in the MINUS case.
23284 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23286 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23288 * doc/gty.texi (GTY Options): Document typed GC allocation and
23289 variable_size GTY option.
23291 * ggc-internal.h: New.
23293 * ggc.h: Update copyright year.
23294 (digit_string): Move to stringpool.c.
23295 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23296 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23297 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23298 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23299 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23300 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23301 (ggc_force_collect, ggc_get_size, ggc_statistics)
23302 (ggc_print_common_statistics): Move to ggc-internal.h.
23303 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23304 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23305 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23306 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23307 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23308 (ggc_alloc_zone_pass_stat): Remove.
23309 (ggc_internal_alloc_stat, ggc_internal_alloc)
23310 (ggc_internal_cleared_alloc_stat): New.
23311 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23312 (ggc_internal_vec_alloc_stat)
23313 (ggc_internal_cleared_vec_alloc_stat)
23314 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23315 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23316 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23317 (ggc_cleared_alloc_ptr_array_two_args): New.
23318 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23319 (ggc_splay_alloc): Change the type of the first argument to
23320 enum gt_types_enum.
23321 (ggc_alloc_string): Make macro.
23322 (ggc_alloc_string_stat): New.
23323 (ggc_strdup): Redefine.
23324 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23325 (ggc_alloc_rtvec_sized): New.
23326 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23327 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23328 (ggc_internal_cleared_alloc_zone_stat)
23329 (ggc_internal_zone_alloc_stat)
23330 (ggc_internal_zone_cleared_alloc_stat)
23331 (ggc_internal_zone_vec_alloc_stat)
23332 (ggc_alloc_zone_rtx_def_stat)
23333 (ggc_alloc_zone_tree_node_stat)
23334 (ggc_alloc_zone_cleared_tree_node_stat)
23335 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23337 * ggc-common.c: Include ggc-internal.h.
23338 (ggc_internal_cleared_alloc_stat): Rename from
23339 ggc_alloc_cleared_stat.
23340 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23341 (ggc_calloc): Remove.
23342 (ggc_cleared_alloc_htab_ignore_args): New.
23343 (ggc_cleared_alloc_ptr_array_two_args): New.
23344 (ggc_splay_alloc): Add obj_type parameter.
23345 (init_ggc_heuristics): Formatting fixes.
23347 * ggc-none.c: Update copyright year.
23348 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23349 (ggc_alloc_cleared_stat): Rename to
23350 ggc_internal_cleared_alloc_stat.
23351 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23353 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23354 Remove references to ggc_alloc in comments.
23355 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23356 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23357 (new_ggc_zone, destroy_ggc_zone): Remove.
23358 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23360 * ggc-zone.c: Include ggc-internal.h. Remove references to
23361 ggc_alloc in comments.
23362 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23363 (ggc_internal_alloc_zone_pass_stat): New.
23364 (ggc_internal_cleared_alloc_zone_stat): New.
23365 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23366 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23367 (new_ggc_zone, destroy_ggc_zone): Remove.
23369 * stringpool.c: Update copyright year. Include ggc-internal.h
23370 (digit_vector): Make static.
23371 (digit_string): Moved from ggc.h.
23372 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23373 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23375 * Makefile.in (GGC_INTERNAL_H): New.
23376 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23377 $(GGC_INTERNAL_H) to dependencies.
23379 * gentype.c: Update copyright year.
23380 (walk_type): Accept variable_size GTY option.
23381 (USED_BY_TYPED_GC_P): New macro.
23382 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23383 whitespace at the end of strings.
23384 (get_type_specifier, variable_size_p): New functions.
23385 (alloc_quantity, alloc_zone): New enums.
23386 (write_typed_alloc_def): New function.
23387 (write_typed_struct_alloc_def): Likewise.
23388 (write_typed_typed_typedef_alloc_def): Likewise.
23389 (write_typed_alloc_defns): Likewise.
23390 (output_typename, write_splay_tree_allocator_def): Likewise.
23391 (write_splay_tree_allocators): Likewise.
23392 (main): Call write_typed_alloc_defns and
23393 write_splay_tree_allocators.
23395 * lto-streamer.h (lto_file_decl_data_ptr): New.
23397 * passes.c (order): Define using cgraph_node_ptr.
23399 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23402 * gimple.h (union gimple_statement_d): Likewise.
23404 * rtl.h (struct rtx_def): Likewise.
23405 (struct rtvec_def): Likewise.
23407 * tree.h (union tree_node): Likewise.
23409 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23411 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23413 * tree-scalar-evolution.c (scev_initialize): Likewise.
23415 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23417 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23419 * omp-low.c (lower_omp_critical): Likewise.
23421 * bitmap.h (struct bitmap_head_def): Update comment to not
23422 reference ggc_alloc.
23424 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23426 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23428 * ipa-prop.c (duplicate_ggc_array): Rename to
23429 duplicate_ipa_jump_func_array. Use typed GC allocation.
23430 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23432 * gimple.c (gimple_alloc_stat): Use
23433 ggc_alloc_cleared_gimple_statement_d_stat.
23435 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23437 * tree.c (make_node_stat): Use
23438 ggc_alloc_zone_cleared_tree_node_stat.
23439 (make_tree_vec_stat): Likewise.
23440 (build_vl_exp_stat): Likewise.
23441 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23442 (make_tree_binfo_stat): Likewise.
23443 (tree_cons_stat): Likewise.
23445 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23446 (shallow_copy_rtx_stat): Likewise.
23447 (make_node_stat): Likewise.
23449 * lto-symtab.c: Fix comment.
23451 * tree-cfg.c (create_bb): Update comment to not reference
23453 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23455 * varpool.c (varpool_node): Use typed GC allocation.
23456 (varpool_extra_name_alias): Likewise.
23458 * varasm.c (emutls_decl): Likewise.
23459 (get_unnamed_section): Likewise.
23460 (get_noswitch_section): Likewise.
23461 (get_section): Likewise.
23462 (get_block_for_section): Likewise.
23463 (build_constant_desc): Likewise.
23464 (create_constant_pool): Likewise.
23465 (force_const_mem): Likewise.
23467 * tree.c (build_vl_exp_stat): Likewise.
23468 (build_real): Likewise.
23469 (build_string): Likewise.
23470 (decl_debug_expr_insert): Likewise.
23471 (decl_value_expr_insert): Likewise.
23472 (type_hash_add): Likewise.
23473 (build_omp_clause): Likewise.
23475 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23477 * tree-ssa.c (init_tree_ssa): Likewise.
23479 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23481 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23483 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23485 * tree-ssa-alias.c (get_ptr_info): Likewise.
23487 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23489 * tree-phinodes.c (allocate_phi_node): Likewise.
23491 * tree-iterator.c (tsi_link_before): Likewise.
23492 (tsi_link_after): Likewise.
23494 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23496 * tree-dfa.c (create_var_ann): Likewise.
23498 * tree-cfg.c (create_bb): Likewise.
23500 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23501 (general_init): Likewise.
23503 * stringpool.c (stringpool_ggc_alloc): Likewise.
23504 (gt_pch_save_stringpool): Likewise.
23506 * sese.c (if_region_set_false_region): Likewise.
23508 * passes.c (do_per_function_toporder): Likewise.
23510 * optabs.c (set_optab_libfunc): Likewise.
23511 (set_conv_libfunc): Likewise.
23513 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23515 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23516 (input_eh_region): Likewise.
23517 (input_eh_lp): Likewise.
23518 (make_new_block): Likewise.
23519 (unpack_ts_real_cst_value_fields): Likewise.
23521 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23523 * lto-cgraph.c (input_node_opt_summary): Likewise.
23525 * loop-init.c (loop_optimizer_init): Likewise.
23527 * lambda.h (lambda_vector_new): Likewise.
23529 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23531 * ira.c (update_equiv_regs): Likewise.
23533 * ipa.c (cgraph_node_set_new): Likewise.
23534 (cgraph_node_set_add): Likewise.
23535 (varpool_node_set_new): Likewise.
23536 (varpool_node_set_add): Likewise.
23538 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23539 (duplicate_ipa_jump_func_array): Likewise.
23540 (ipa_read_node_info): Likewise.
23542 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23544 * integrate.c (get_hard_reg_initial_val): Likewise.
23546 * gimple.c (gimple_alloc_stat): Likewise.
23547 (gimple_build_omp_for): Likewise.
23548 (gimple_seq_alloc): Likewise.
23549 (gimple_copy): Likewise.
23551 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23552 (gsi_insert_after_without_update): Likewise.
23554 * function.c (add_frame_space): Likewise.
23555 (insert_temp_slot_address): Likewise.
23556 (assign_stack_temp_for_type): Likewise.
23557 (allocate_struct_function): Likewise.
23558 (types_used_by_var_decl_insert): Likewise.
23560 * except.c (init_eh_for_function): Likewise.
23561 (gen_eh_region): Likewise.
23562 (gen_eh_region_catch): Likewise.
23563 (gen_eh_landing_pad): Likewise.
23564 (add_call_site): Likewise.
23566 * emit-rtl.c (get_mem_attrs): Likewise.
23567 (get_reg_attrs): Likewise.
23568 (start_sequence): Likewise.
23569 (init_emit): Likewise.
23571 * dwarf2out.c (new_cfi): Likewise.
23572 (queue_reg_save): Likewise.
23573 (dwarf2out_frame_init): Likewise.
23574 (new_loc_descr): Likewise.
23575 (find_AT_string): Likewise.
23576 (new_die): Likewise.
23577 (add_var_loc_to_decl): Likewise.
23578 (clone_die): Likewise.
23579 (clone_as_declaration): Likewise.
23580 (break_out_comdat_types): Likewise.
23581 (new_loc_list): Likewise.
23582 (loc_descriptor): Likewise.
23583 (add_loc_descr_to_each): Likewise.
23584 (add_const_value_attribute): Likewise.
23585 (tree_add_const_value_attribute): Likewise.
23586 (add_comp_dir_attribute): Likewise.
23587 (add_name_and_src_coords_attributes): Likewise.
23588 (lookup_filename): Likewise.
23589 (store_vcall_insn): Likewise.
23590 (dwarf2out_init): Likewise.
23592 * dbxout.c (dbxout_init): Likewise.
23594 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23596 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23598 * config/score/score7.c (score7_output_external): Likewise.
23600 * config/score/score3.c (score3_output_external): Likewise.
23602 * config/s390/s390.c (s390_init_machine_status): Likewise.
23604 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23605 (rs6000_init_machine_status): Likewise.
23606 (output_toc): Likewise.
23608 * config/pa/pa.c (pa_init_machine_status): Likewise.
23609 (get_deferred_plabel): Likewise.
23611 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23613 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23615 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23617 * config/mep/mep.c (mep_init_machine_status): Likewise.
23618 (mep_note_pragma_flag): Likewise.
23620 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23622 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23624 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23626 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23627 (i386_pe_maybe_record_exported_symbol): Likewise.
23629 * config/i386/i386.c (get_dllimport_decl): Likewise.
23630 (ix86_init_machine_status): Likewise.
23631 (assign_386_stack_local): Likewise.
23633 * config/frv/frv.c (frv_init_machine_status): Likewise.
23635 * config/darwin.c (machopic_indirection_name): Likewise.
23637 * config/cris/cris.c (cris_init_machine_status): Likewise.
23639 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23641 * config/avr/avr.c (avr_init_machine_status): Likewise.
23643 * config/arm/arm.c (arm_init_machine_status): Likewise.
23645 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23646 (alpha_need_linkage): Likewise.
23647 (alpha_use_linkage): Likewise.
23649 * cgraph.c (cgraph_allocate_node): Likewise.
23650 (cgraph_create_edge_1): Likewise.
23651 (cgraph_create_indirect_edge): Likewise.
23652 (cgraph_add_asm_node): Likewise.
23654 * cfgrtl.c (init_rtl_bb_info): Likewise.
23656 * cfgloop.c (alloc_loop): Likewise.
23657 (rescan_loop_exit): Likewise.
23659 * cfg.c (init_flow): Likewise.
23660 (alloc_block): Likewise.
23661 (unchecked_make_edge): Likewise.
23663 * c-parser.c (c_parse_init): Likewise.
23664 (c_parse_file): Likewise.
23666 * c-decl.c (bind): Likewise.
23667 (record_inline_static): Likewise.
23668 (push_scope): Likewise.
23669 (make_label): Likewise.
23670 (lookup_label_for_goto): Likewise.
23671 (finish_struct): Likewise.
23672 (finish_enum): Likewise.
23673 (c_push_function_context): Likewise.
23675 * bitmap.c (bitmap_element_allocate): Likewise.
23676 (bitmap_gc_alloc_stat): Likewise.
23678 * alias.c (record_alias_subset): Likewise.
23679 (init_alias_analysis): Likewise.
23681 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23683 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23684 * tree-inline.c (expand_call_inline): Pass translated return value of
23685 cgraph_inline_failed_string to diagnostic function.
23687 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23688 Shujing Zhao <pearly.zhao@oracle.com>
23691 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23692 implicit bad conversions is initialization.
23693 (error_init): Use gmsgid instead of msgid for argument name and change
23694 the call for error.
23695 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23696 change the call for pedwarn.
23697 (warning_init): Use gmsgid instead of msgid for argument name and
23698 change the call for warning.
23700 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23702 * config/mips/mips-protos.h (mips_print_operand): Delete.
23703 (mips_print_operand_address): Delete.
23704 * config/mips/mips.h (mips_print_operand_punct): Delete.
23705 (PRINT_OPERAND): Delete.
23706 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23707 (PRINT_OPERAND_ADDRESS): Delete.
23708 * config/mips/mips.c (mips_print_operand_punct): Make static.
23709 (mips_print_operand_address): Make static.
23710 (mips_print_operand): Make static. Call
23711 mips_print_operand_punct_valid_p.
23712 (mips_print_operand_punct_valid_p): New function.
23713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23714 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23716 2010-06-07 Jan Hubicka <jh@suse.cz>
23718 PR middle-end/44454
23719 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23722 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23724 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23727 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23729 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23730 attributes): Document gas.
23732 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23734 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23735 <TYPE_LEA>: Split instruction.
23736 <default>: Remove alternative 2 handling.
23737 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23738 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23739 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23741 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23742 (ashift_zext lea splitter): Use DImode for multiplication.
23744 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23745 to generate addition.
23747 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23749 * common.opt (fira-verbose): Use Var.
23750 (fpcc-struct-return): Use Init instead of VarExists.
23751 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23753 * flags.h (flag_signed_char, flag_short_enums,
23754 flag_pcc_struct_return, flag_ira_verbose,
23755 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23756 * toplev.c (flag_detailed_statistics, flag_signed_char,
23757 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23758 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23759 * toplev.h (flag_crossjumping, flag_if_conversion,
23760 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23761 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23762 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23763 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23764 flag_ira_coalesce, flag_ira_move_spills,
23765 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23767 2010-06-07 Jan Hubicka <jh@suse.cz>
23769 * df-core.c (df_analyze_problem): Do verification after allocation.
23771 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23772 (df_lr_alloc): Initialize problem data; move bitmaps to
23773 lr_bitmaps obstack.
23774 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23775 (df_lr_verify_solution_start): Do not initialize problem data;
23776 allocate bitmaps in lr_bitmaps.
23777 (df_lr_verify_solution_end): Do not free problem data.
23779 2010-06-07 Jan Hubicka <jh@suse.cz>
23781 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23782 if caller is noreturn.
23783 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23784 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23785 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23786 * ipa-pure-const.c (check_decl): Add IPA parameter.
23787 (state_from_flags): New function.
23788 (better_state, worse_state): New functions.
23789 (check_call): When in IPA mode, do not care about callees.
23790 (check_load, check_store): Update.
23791 (check_ipa_load, check_ipa_store): New.
23792 (check_stmt): When in IPA mode, use IPA checkers.
23793 (analyze_function): Use state_from_flags.
23794 (propagate): Check indirect edges and references.
23796 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23798 PR rtl-optimization/44404
23799 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23800 of count_occurrences to see if it's safe to modify mem_insn.
23802 2010-06-07 Richard Guenther <rguenther@suse.de>
23804 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23805 and EH-only cleanup drop the cleanup instead of inserting it
23808 2010-06-07 Ira Rosen <irar@il.ibm.com>
23810 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23812 * targhooks.c (default_builtin_vectorization_cost): New function.
23813 * targhooks.h (default_builtin_vectorization_cost): Declare.
23814 * target.h (enum vect_cost_for_stmt): Define.
23815 (builtin_vectorization_cost): Change argument and comment.
23816 * tree-vectorizer.h: Remove cost model macros.
23817 * tree-vect-loop.c: Include target.h.
23818 (vect_get_cost): New function.
23819 (vect_estimate_min_profitable_iters): Replace cost model macros with
23820 calls to vect_get_cost.
23821 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23822 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23823 default implementation.
23824 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23825 calls to target hook builtin_vectorization_cost.
23826 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23828 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23829 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23830 implementation to return costs.
23831 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23832 * config/spu/spu.h: Remove vectorizer cost model macros.
23833 * config/i386/i386.h: Likewise.
23834 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23835 a call to target hook builtin_vectorization_cost.
23837 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23840 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23841 and above and defer till target is known.
23842 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23843 turn off otherwise.
23845 2010-05-25 Jan Hubicka <jh@suse.cz>
23847 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23848 (df_compact_blocks): Likewise.
23849 * df.h (struct df): Turn hardware_regs_used,
23850 regular_block_artificial_uses, eh_block_artificial_uses,
23851 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23853 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23854 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23855 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23856 df_scan_blocks, df_insn_delete, df_insn_rescan,
23857 df_insn_rescan_debug_internal, df_insn_rescan_all,
23858 df_process_deferred_rescans, df_process_deferred_rescans,
23859 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23860 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23861 df_record_entry_block_defs, df_record_exit_block_uses,
23862 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23863 df_scan_verify): Update.
23865 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23868 * c-common.c (is_typedef_decl): Move this definition ...
23869 * tree.c (is_typedef_decl): ... here.
23870 (typdef_variant_p): Move definition here from cp/tree.c.
23871 * c-common.h (is_typedef_decl): Move this declaration ...
23872 * tree.h (is_typedef_decl): ... here.
23873 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23874 * dwarf2out.c (is_naming_typedef_decl): New function.
23875 (gen_tagged_type_die): Split out of ...
23876 (gen_type_die_with_usage): ... this function. When an anonymous
23877 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23878 is emitted for the typedef.
23879 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23880 anonymous tagged types.
23882 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23885 * c-decl.c (grokdeclarator): Delete warning.
23887 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23889 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23890 newly built CALL_EXPR.
23891 * tree-profile.c (tree_profiling): Don't profile functions produced
23892 for built-in stuff.
23894 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23898 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23899 endianness-independent.
23901 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23903 * c-common.c: Move to c-family/.
23904 * c-common.def: Likewise.
23905 * c-common.h: Likewise.
23906 * c-cppbuiltin.c: Likewise.
23907 * c-dump.c: Likewise.
23908 * c-format.c: Likewise.
23909 * c-format.h : Likewise.
23910 * c-gimplify.c: Likewise.
23911 * c-lex.c: Likewise.
23912 * c-omp.c: Likewise.
23914 * c-opts.c: Likewise.
23915 * c-pch.c: Likewise.
23916 * c-ppoutput.c: Likewise.
23917 * c-pragma.c: Likewise.
23918 * c-pragma.h: Likewise.
23919 * c-pretty-print.c: Likewise.
23920 * c-pretty-print.h: Likewise.
23921 * c-semantics.c: Likewise.
23922 * stub-objc.c: Likewise.
23924 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23925 (get_output_file_with_visibility): Fix name for c-common.h.
23926 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23928 * c-tree.h: Update include path for moved files.
23929 * c-lang.c: Likewise.
23930 * c-lang.h: Likewise.
23931 * c-parser.c: Likewise.
23932 * c-convert.c: Likewise.
23933 * c-decl.c: Likewise.
23934 * c-objc-common.c: Likewise.
23935 * configure.ac: Make sure c-family/ exists in the build directory.
23936 * configure: Regenerate.
23937 * Makefile.in: Update paths for moved files. Regroup files per
23938 location and update dependencies. Move generated_files down after
23941 * config/spu/spu-c.c: Update paths for moved files.
23942 * config/mep/mep-pragma.c: Likewise.
23943 * config/darwin-c.c: Likewise.
23944 * config/i386/msformat-c.c: Likewise.
23945 * config/i386/i386-c.c: Likewise.
23946 * config/avr/avr-c.c: Likewise.
23947 * config/sol2-c.c: Likewise.
23948 * config/ia64/ia64-c.c: Likewise.
23949 * config/rs6000/rs6000-c.c: Likewise.
23950 * config/arm/arm.c: Likewise.
23951 * config/arm/arm-c.c: Likewise.
23952 * config/h8300/h8300.c: Likewise.
23953 * config/v850/v850-c.c: Likewise.
23955 * config/t-darwin: Fix dependencies for moved files.
23956 * config/t-sol2: Fix dependencies for moved files.
23957 * config/mep/t-mep: Fix dependencies for moved files.
23958 * config/ia64/t-ia64: Fix dependencies for moved files.
23959 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23960 * config/v850/t-v850: Fix dependencies for moved files.
23961 * config/v850/t-v850e: Fix dependencies for moved files.
23963 * config/m32c/m32c-pragma.c
23965 * po/exgettext: Look in c-family/ also.
23967 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23969 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23970 (mark_control_dependent_edges_necessary): Call it instead of marking
23971 the last statement manually.
23972 (propagate_necessity): Likewise.
23974 2010-06-05 Jan Hubicka <jh@suse.cz>
23976 * basic-block.h (compute_dominance_frontiers): Updated.
23977 (compute_idf): Likewise.
23979 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23980 for dominance frontiers.
23981 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23982 (insert_updated_phi_nodes_for): Likewise.
23983 (update_ssa): Likewise.
23984 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23985 (compute_dominance_frontiers): Likewise.
23986 (compute_idf): Likewise.
23987 * df-problems.c (df_md_local_compute): Likewise.
23989 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23991 * target.h (struct gcc_target): Add memory_move_cost field.
23992 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23993 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23994 * targhooks.c (default_memory_move_cost): New function.
23995 * targhooks.h (default_memory_move_cost): Declare function.
23996 * reload.h (memory_move_cost): Declare.
23997 (memory_move_secondary_cost): Change type of 'in' argument to bool.
23998 * reginfo.c (memory_move_cost): New function.
23999 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24000 * ira.h (ira_memory_move_cost): Update comment.
24001 * ira.c (ira_memory_move_cost): Update comment.
24002 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24003 with memory_move_cost.
24004 * postreload.c (reload_cse_simplify_set): (Ditto.).
24005 * reload1.c (choose_reload_regs): (Ditto.).
24006 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24007 (MEMORY_MOVE_COST): Revise documentation.
24009 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24010 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24011 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24012 type of 'in' argument to bool.
24013 (TARGET_MEMORY_MOVE_COST): Define.
24015 2010-06-05 Jan Hubicka <jh@suse.cz>
24017 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24018 that cannot return. Be more careful when merging the results with
24019 previously known ones.
24021 2010-06-05 Matthias Klose <doko@ubuntu.com>
24023 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24024 function to add the -iplugindir option.
24025 (find_plugindir_spec_function): Add new declaration and function.
24026 (static_spec_func): Use it for "find-plugindir".
24028 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24031 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24032 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24033 statement expression.
24035 2010-06-05 Jan Hubicka <jh@suse.cz>
24037 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24038 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24039 dense_invalidated_by_call to bitmap head.
24040 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24041 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24042 df_rd_start_dump, df_lr_verify_transfer_functions,
24043 df_live_verify_transfer_functions, df_chain_create_bb,
24044 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24045 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24046 df_simulate_one_insn_forwards, df_md_alloc,
24047 df_md_bb_local_compute_process_def,
24048 df_md_bb_local_compute_process_def, df_md_local_compute,
24049 df_md_transfer_function df_md_free): Update.
24051 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24054 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24055 target type for ADDR_EXPR; require no changes to qualifiers except
24056 for function types.
24057 * c-tree.h (c_build_type_variant): Remove.
24059 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24061 * genautomata.c (get_excl_set): Do work per element, not per char.
24062 (check_presence_pattern_sets): Similar.
24063 (check_absence_pattern_sets): Similar.
24065 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24067 * genautomata.c (curr_state_pass_num): Delete.
24068 (min_issue_delay_pass_states): Delete.
24069 (min_issue_delay): Delete.
24070 (initiate_min_issue_delay_pass_states): Delete.
24071 (output_min_issue_delay_table): Compute min_issue_delay_vect
24072 using a breadth-first search variant.
24073 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24075 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24078 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24079 (df_byte_lr_bb_local_compute): Likewise.
24081 2010-06-03 Jason Merrill <jason@redhat.com>
24083 Implement noexcept operator (5.3.7)
24084 * c-common.c (c_common_reswords): Add noexcept.
24085 * c-common.h (enum rid): Add RID_NOEXCEPT.
24087 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24089 * config/darwin-driver.c (darwin_default_min_version): Use
24090 GCC-specific formats in diagnostics.
24091 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24093 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24094 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24095 eval_spec_function, handle_braces, process_brace_body, main,
24096 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24097 getenv_spec_function, compare_version_strings,
24098 version_compare_spec_function): Use GCC-specific formats in
24101 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24103 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24104 that operand 0 and operand 1 are equal.
24105 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24106 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24107 and operand 1 are equal.
24108 <default>: Ditto. Remove ??? comment.
24109 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24110 and operand 1 are equal.
24111 <default>: Ditto. Remove ??? comment.
24112 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24114 (*add<mode>_4) <default>: Ditto.
24115 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24117 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24119 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24120 * config/i386/i386.c (ix86_print_operand): Make non-static.
24121 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24122 * output.h (output_operand): Declare.
24123 * final.c (output_operand): Make non-static.
24125 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24127 PR rtl-optimization/44013
24128 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24129 when processing debug insns.
24132 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24133 recursing. Check that recursion is bounded. Rename inner var
24134 to avoid hiding incoming argument.
24136 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24138 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24139 operands[2] == 255.
24143 (*addqi_ext_1_rex64): Ditto.
24144 (*addqi_ext_1): Ditto.
24146 (*addqi_4): Check for incdec_operand in QImode.
24148 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24149 using SWI mode iterator.
24150 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24151 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24153 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24154 using SWI mode iterator.
24156 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24159 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24160 * c-format.c (gcc_diag_flag_specs): Add hash.
24161 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24162 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24163 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24164 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24165 (pp_c_type_qualifier_list): Call the function above.
24166 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24167 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24168 (WARN_FOR_QUALIFIERS): New macro.
24169 (convert_for_assignment): Use it.
24171 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24173 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24175 2010-06-04 Jan Hubicka <jh@suse.cz>
24177 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24178 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24179 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24180 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24181 * fwprop.c (single_def_use_enter_block): Likewise.
24182 * ddg.c (create_ddg_dep_from_intra_loop_link,
24183 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24184 * loop-iv.c (latch_dominating_def): Likewise.
24185 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24186 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24187 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24188 df_rd_transfer_function, df_rd_top_dump,
24189 df_rd_bottom_dump): Update.
24190 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24191 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24192 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24193 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24194 df_lr_verify_solution_start, df_lr_verify_solution_end,
24195 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24196 df_live_free_bb_info, df_live_alloc, df_live_reset,
24197 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24198 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24199 df_live_verify_solution_start, df_live_verify_solution_end,
24200 df_live_verify_transfer_functions, df_chain_create_bb,
24201 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24202 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24203 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24204 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24205 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24206 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24207 df_byte_lr_bottom_dump, df_create_unused_note,
24208 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24209 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24210 df_md_transfer_function, df_md_init, df_md_confluence_0,
24211 df_md_confluence_n,
24212 df_md_top_dump, df_md_bottom_dump): Update.
24213 (struct df_lr_problem_data): Embedd bitmap headers.
24215 2010-06-04 Jan Hubicka <jh@suse.cz>
24217 * dce.c (dce_process_block): Do not re-scan already marked
24220 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24222 PR rtl-optimization/39871
24223 PR rtl-optimization/40615
24224 PR rtl-optimization/42500
24225 PR rtl-optimization/42502
24226 * ira.c (init_reg_equiv_memory_loc: New function.
24227 (ira): Call it twice.
24228 * reload.h (calculate_elim_costs_all_insns): Declare.
24229 * ira-costs.c: Include "reload.h".
24230 (regno_equiv_gains): New static variable.
24231 (init_costs): Allocate it.
24232 (finish_costs): Free it.
24233 (ira_costs): Call calculate_elim_costs_all_insns.
24234 (find_costs_and_classes): Take estimated elimination costs
24236 (ira_adjust_equiv_reg_cost): New function.
24237 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24238 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24239 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24240 (elim_bb): New static variable.
24241 (reload): Move code out of here into init_eliminable_invariants and
24242 free_reg_equiv. Call them.
24243 (calculate_elim_costs_all_insns): New function.
24244 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24245 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24246 but call note_reg_elim_costly if we turned a valid memory address
24247 into an invalid one.
24248 * Makefile.in (ira-costs.o): Depend on reload.h.
24250 2010-06-04 Julian Brown <julian@codesourcery.com>
24252 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24255 2010-06-04 Richard Guenther <rguenther@suse.de>
24258 * cgraph.h (struct varpool_node): Add lto_file_data field.
24259 * lto-cgraph.c (input_varpool_node): Initialize it.
24261 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24263 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24264 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24265 predicate in "type" attribute calculation.
24266 (*addsi_1_zext): Ditto.
24267 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24268 (*addsi_2_zext): Ditto.
24269 (*add<mode>_3): Ditto.
24270 (*addsi_3_zext): Ditto.
24271 (*add<mode>_5): Ditto.
24273 2010-06-03 Jan Hubicka <jh@suse.cz>
24275 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24277 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24279 2010-06-03 Jan Hubicka <jh@suse.cz>
24281 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24282 micro-optimize the checks when to add new note.
24284 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24286 * final.c (output_asm_insn): Call
24287 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24288 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24289 (output_address): Call targetm.asm_out.print_operand_address.
24291 * target.h (struct gcc_target): Add print_operand,
24292 print_operand_address, and print_operand_punct_valid_p fields.
24293 * targhooks.h (default_print_operand): Declare.
24294 (default_print_operand_address): Declare.
24295 (default_print_operand_punct_valid_p): Declare.
24296 * targhooks.c (default_print_operand): Define.
24297 (default_print_operand_address): Define.
24298 (default_print_operand_punct_valid_p): Define.
24299 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24300 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24301 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24302 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24303 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24304 * vmsdbgout.c (addr_const_to_string): Update comment.
24305 * config/i386/i386.c (print_operand): Rename to...
24306 (ix86_print_operand): ...this. Make static.
24307 (print_operand_address): Rename to...
24308 (ix86_print_operand_address): ...this. Make static. Call
24309 ix86_print_operand instead of PRINT_OPERAND.
24310 (ix86_print_operand_punct_valid_p): New function.
24311 (TARGET_PRINT_OPERAND): Define.
24312 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24313 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24314 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24316 (PRINT_OPERAND): Delete.
24317 (PRINT_OPERAND_ADDRESS): Delete.
24318 * config/i386/i386-protos.h (print_operand): Delete prototype.
24319 (print_operand_address): Delete prototype.
24321 2010-06-03 Richard Guenther <rguenther@suse.de>
24323 PR tree-optimization/44403
24324 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24325 Preserve pointer qualifiers.
24326 (vect_create_data_ref_ptr): Likewise.
24328 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24331 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24333 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24335 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24338 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24339 return false if merging the bbs would lead to goto_locus
24340 location being lost from the IL.
24342 2010-06-03 Jan Hubicka <jh@suse.cz>
24343 Jakub Jelinek <jakub@redhat.com>
24345 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24346 set->regs[i] is NULL or has just one entry.
24348 2010-06-03 Jan Hubicka <jh@suse.cz>
24350 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24351 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24353 2010-06-03 Paul Brook <paul@codesourcery.com>
24355 * config/arm/arm.c (FL_TUNE): Define.
24356 (arm_default_cpu, arm_cpu_select): Remove.
24357 (all_cores): Populate core field.
24358 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24359 (arm_find_cpu): New function.
24360 (arm_handle_option): Lookup cpu/architecture names.
24361 (arm_override_options): Cleanup mcpu/march/mtune handling.
24362 (arm_file_start): Ditto.
24364 2010-06-03 Alan Modra <amodra@gmail.com>
24367 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24368 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24369 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24370 (rs6000_emit_load_toc_table): Likewise.
24372 2010-06-02 Jan Hubicka <jh@suse.cz>
24374 * passes.c (init_optimization_passes): Put ipa reference
24375 after ipa pure-const.
24377 2010-06-02 Jan Hubicka <jh@suse.cz>
24379 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24380 calls_read_all and calls_write_all.
24381 (get_reference_optimization_summary): Fix formatting.
24382 (is_proper_for_analysis): Check that decl is not readonly.
24383 (propagate_bits): Check CONST/PURE/noreturn flags.
24384 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24385 (analyze_function): Ignore indirect edges.
24386 (copy_global_bitmap): For all module statics, do nothing.
24387 (generate_summary): Do not print calls_read_all/calls_write_all.
24388 (read_write_all_from_decl): Take node as argument; check
24389 cgraph_node_cannot_return.
24390 (propagate): Reorganize read_all/write_all computation;
24391 check indirect edges; check ecf flags; use all_module_statics
24392 in the results; do not free all_module_statics.
24393 (stream_out_bitmap): Handle all_module_statics.
24394 (ipa_reference_write_optimization_summary): Likewise; use
24395 varpool/cgraph encoders to get boundaries.
24396 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24397 use it when possible.
24399 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24402 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24403 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24405 * doc/extend.texi (powerpc builtins): Document vec_recip,
24406 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24408 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24409 (rs6000_emit_swrsqrt): Ditto.
24410 (rs6000_emit_swdivsf): Delete.
24411 (rs6000_emit_swdivdf): Ditto.
24412 (rs6000_emit_swrsqrtsf): Ditto.
24414 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24415 describe the reciprocal estimate support for each type.
24416 (recip_options): Map -mrecip=<opt> into option bits.
24417 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24418 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24419 reciprocal estimate instructions.
24420 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24421 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24422 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24423 cost information if -mdebug=cost or -mdebug=reg.
24424 (rs6000_override_options): Set -mrecip-precision for power6, and
24425 power7 machines. If -mvsx or -mdfp, enable various options that
24426 came in previous instruction set ISAs, unless the option was
24427 explicitly disabled by the command line option. Parse
24428 -mrecip=<opt> options.
24429 (rs6000_builtin_vectorized_function): Add support for vectorizing
24430 the reciprocal estimate builtins and expansions.
24431 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24432 (bdesc_2arg): Add reciprocal estimate builtins.
24433 (bdesc_1arg): Add reciprocal square root estimate builtins.
24434 (rs6000_expand_builtin): Rewrite to use a switch statement,
24435 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24436 (rs6000_init_builtins): Create declarations for reciprocal
24438 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24439 sized, prefer traditional floating point registers, if integer
24440 vector types, prefer altivec registers. Don't actually look at
24441 the memory address any more.
24442 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24444 (rs6000_load_constant_and_splat): New helper function to load up
24445 the constant for reciprocal estimate instructions.
24446 (rs6000_emit_madd): New helper function for generating
24447 multiply/add type instructions, based on the current switches.
24448 (rs6000_emit_msub): Ditto.
24449 (rs6000_emit_mnsub): Ditto.
24450 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24451 replace a divide with a reciprocal estimate and fixup, adding
24452 support for machines with high precision and vectors.
24453 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24454 low precision machines.
24455 (rs6000_emit_swdiv): New common function to be called to replace a
24456 division with reciprocal estimate and fixup.
24457 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24458 for double and vector types. Add support for high precision machines.
24460 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24461 the reciprocal estimate instructions can be generated.
24462 (TARGET_FRE): Ditto.
24463 (TARGET_FRSQRTES): Ditto.
24464 (TARGET_FRSQRTE): Ditto.
24465 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24467 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24468 square root estimate on vectors.
24469 (re<mode>2): New insn for reciprocal division estimate on vectors.
24471 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24473 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24474 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24475 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24476 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24477 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24478 (RS6000_BUILTIN_RSQRT): Ditto.
24479 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24480 floating point builtin.
24482 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24483 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24484 __RECIP_PRECISION__ based on the command line switches.
24485 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24487 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24488 replacing division instructions with reciprocal estimate and fixup.
24489 (-mrecip=<opt>): New option.
24490 (-mrecip-precision): Ditto.
24492 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24493 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24494 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24497 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24498 (UNSPEC_VREFP): Ditto.
24499 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24500 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24501 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24502 reciprocal estimate instructions to be generated.
24503 (altivec_vrefp): Ditto.
24505 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24507 (rreg): New mode attribute for reciprocal estimate support.
24508 (recip<mode>3): New insn for division using reciprocal estimate
24509 and fixup builtins.
24510 (divide define_split): New define_split to convert floating point
24511 division to use reciprocal estimate if the user used the
24512 appropriate options and the split is run when we can add new
24513 pseudo registers for the fixup.
24514 (rsqrt<mode>2): New insn for reciprocal square root support.
24515 (recipsf3): Move into recip<mode>3.
24517 (fres): Use TARGET_FRES.
24518 (rsqrtsf2): Move into rsqrt<mode>2.
24519 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24520 (copysignsf3): Add support for VSX.
24521 (fred): Use TARGET_FRE.
24523 (rsqrtdf_internal1): New function for frsqrte instruciton.
24525 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24526 (vec_rsqrt): Ditto.
24528 2010-06-03 Richard Guenther <rguenther@suse.de>
24530 PR middle-end/44291
24531 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24532 (set_user_assembler_libfunc): Likewise.
24534 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24536 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24538 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24540 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24541 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24542 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24543 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24544 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24545 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24546 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24547 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24548 * defaults.h: Updated for above mentioned changes.
24550 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24552 * c-common.c: Remove header include of tm_p.h.
24553 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24555 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24557 * tree.h (struct tree_decl_map): New type.
24558 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24559 (tree_decl_map_hash): New prototype.
24560 (debug_expr_for_decl, value_expr_for_decl): Change into
24561 tree_decl_map hashtab from tree_map.
24562 (init_ttree): Adjust initialization.
24563 (tree_decl_map_hash): New function.
24564 (decl_debug_expr_lookup, decl_debug_expr_insert,
24565 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24567 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24569 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24571 * configure: Regenerate.
24572 * config.in: Regenerate.
24574 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24575 (X86_64_EMULATION): Define.
24576 (TARGET_LD_EMULATION): Use them.
24578 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24579 (SPARC64_EMULATION): Define.
24580 (LINK_ARCH_SPEC): Use them.
24582 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24584 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24585 smallest_mode_for_size for computing the precision types of new
24586 graphite IVs. Do not call lang_hooks.types.type_for_size.
24588 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24590 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24592 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24594 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24596 PR middle-end/44363
24597 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24598 return false instead.
24600 2010-06-02 Jan Hubicka <jh@suse.cz>
24602 PR middle-end/44295
24603 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24604 create new cgraph node to check callee.
24606 2010-06-02 Richard Guenther <rguenther@suse.de>
24608 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24610 2010-06-02 Richard Guenther <rguenther@suse.de>
24612 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24613 (lto_wrapper_cleanup): ... this. Do not exit.
24614 (fatal): Adjust. Exit here.
24615 (fatal_perror): Likewise.
24616 (fatal_signal): New function.
24617 (main): Set up signal handlers to cleanup temporary files.
24618 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24620 2010-06-02 Richard Guenther <rguenther@suse.de>
24622 PR tree-optimization/44377
24623 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24625 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24627 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24628 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24629 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24630 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24632 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24634 2010-06-02 Jan Hubicka <jh@suse.cz>
24636 * bitmap.c (bitmap_descriptor): Add search_iter.
24637 (bitmap_find_bit): Increment it.
24638 (print_statistics): Print it.
24640 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24642 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24643 instead of gimple_build_call_vec. Delete unnecessary local variable.
24645 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24647 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24648 change from yesterday.
24650 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24652 * c-ada-spec.c: Clean up redundant includes.
24654 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24656 * gimplify.c: Do not include except.h and optabs.h.
24657 (gimplify_body): Do not initialize RTL profiling.
24658 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24659 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24660 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24661 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24664 * tree-pretty-print.h: Include pretty-print.h.
24665 * gimple-pretty-print.h: Include pretty-print.h.
24667 * tree-pretty-print.c: Do not include diagnostic.h.
24668 * tree-vrp.c: Likewise.
24669 * tree-tailcall.c: Likewise
24670 * tree-scalar-evolution.c: Likewise
24671 * tree-ssa-dse.c: Likewise
24672 * tree-chrec.c: Likewise
24673 * tree-ssa-sccvn.c: Likewise
24674 * tree-ssa-copyrename.c: Likewise
24675 * tree-nomudflap.c: Likewise
24676 * tree-call-cdce.c: Likewise
24677 * tree-stdarg.c: Likewise
24678 * tree-ssa-math-opts.c: Likewise
24679 * tree-nrv.c: Likewise
24680 * tree-ssa-sink.c: Likewise
24681 * tree-browser.c: Likewise
24682 * tree-ssa-loop-ivcanon.c: Likewise
24683 * tree-ssa-loop.c: Likewise
24684 * tree-parloops.c: Likewise
24685 * tree-ssa-address.c: Likewise
24686 * tree-ssa-ifcombine.c: Likewise
24687 * tree-if-conv.c: Likewise
24688 * tree-data-ref.c: Likewise
24689 * tree-affine.c: Likewise
24690 * tree-ssa-phiopt.c: Likewise
24691 * tree-ssa-coalesce.c: Likewise
24692 * tree-ssa-pre.c: Likewise
24693 * tree-ssa-live.c: Likewise
24694 * tree-predcom.c: Likewise
24695 * tree-ssa-forwprop.c: Likewise
24696 * tree-ssa-dce.c: Likewise
24697 * tree-ssa-ter.c: Likewise
24698 * tree-ssa-loop-prefetch.c: Likewise
24699 * tree-optimize.c: Likewise
24700 * tree-ssa-phiprop.c: Likewise
24701 * tree-object-size.c: Likewise
24702 * tree-outof-ssa.c: Likewise
24703 * tree-ssa-structalias.c: Likewise
24704 * tree-switch-conversion.c: Likewise
24705 * tree-ssa-reassoc.c: Likewise
24706 * tree-ssa-operands.c: Likewise
24707 * tree-vectorizer.c: Likewise
24708 * tree-vect-data-refs.c: Likewise
24709 * tree-vect-generic.c: Likewise
24710 * tree-vect-stmts.c: Likewise
24711 * tree-vect-patterns.c: Likewise
24712 * tree-vect-slp.c: Likewise
24713 * tree-vect-loop.c: Likewise
24714 * tree-ssa-loop-ivopts.c: Likewise
24715 * tree-ssa-loop-im.c: Likewise
24716 * tree-ssa-loop-niter.c: Likewise
24717 * tree-ssa-loop-unswitch.c: Likewise
24718 * tree-ssa-loop-manip.c: Likewise
24719 * tree-ssa-loop-ch.c: Likewise
24720 * tree-dump.c: Likewise
24721 * tree-complex.c: Likewise
24723 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24724 * tree-ssa-uninit.c: Likewise
24725 * tree-ssa-threadupdate.c: Likewise
24726 * tree-ssa-uncprop.c: Likewise
24727 * tree-ssa-ccp.c: Likewise
24728 * tree-ssa-dom.c: Likewise
24729 * tree-ssa-propagate.c: Likewise
24730 * tree-ssa-alias.c: Likewise
24731 * tree-dfa.c: Likewise
24732 * tree-cfgcleanup.c: Likewise
24733 * tree-sra.c: Likewise
24734 * tree-ssa-copy.c: Likewise
24735 * tree-ssa.c: Likewise
24736 * tree-profile.c: Likewise
24737 * tree-cfg.c: Likewise
24738 * tree-ssa-threadedge.c: Likewise
24739 * tree-vect-loop-manip.c: Likewise
24741 * tree-inline.c: Do not include diagnostic.h and expr.h.
24743 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24745 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24746 * tree-loop-distribution.c: Likewise.
24748 2010-06-01 Jan Hubicka <jh@suse.cz>
24750 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24752 2010-06-01 Jan Hubicka <jh@suse.cz>
24754 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24755 remove return value.
24756 (split_bbs_on_noreturn_calls) .... here.
24757 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24758 * tree-flow.h (fixup_noreturn_call): New.
24760 2010-06-01 Jan Hubicka <jh@suse.cz>
24762 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24764 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24766 * tree.h (build_nt_call_list): Delete.
24767 * tree.c (build_nt_call_list): Delete.
24769 2010-06-01 Jan Hubicka <jh@suse.cz>
24771 * fwprop.c: Make emit-rtl.h include last.
24772 * rtlanal.c: Include emit-rtl.h.
24773 * genautomata.c: Output emit-rtl include into insn-automata.c
24774 * df-scan.c: Include emit-rtl.h.
24775 * haifa-sched.c: Indlude emit-rtl.h.
24776 * mode-switching.c: Indlude emit-rtl.h.
24777 * graph.c: Indlude emit-rtl.h.
24778 * sel-sched.c: Include emit-rtl.h.
24779 * sel-sched-ir.c: Include emit-rtl.h.
24780 * ira-build.c: Include emit-rtl.h.
24781 * emit-rtl.c (first_insn, last_insn): Remove defines.
24782 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24783 Move to emit-rtl.h.
24784 (set_new_first_and_last_insn, get_last_insn_anywhere,
24785 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24786 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24787 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24788 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24789 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24790 Use accessor functions.
24791 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24792 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24793 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24794 mem_expr_equal_p): Move here from rtl.h.
24795 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24796 Move here from emit-rtl.c; make inline.
24797 * cfglayout.h: Include emit-rtl.h.
24798 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24799 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24800 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24801 mem_expr_equal_p, get_insns, set_first-insn,
24802 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24803 * reg-stack.c: Include emit-rtl.h.
24806 2010-06-01 Jan Hubicka <jh@suse.cz>
24808 * cgraph.h (tree_function_versioning): Update prototype.
24809 (cgraph_function_versioning): Update prototype.
24810 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24812 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24813 (cgraph_materialize_clone, save_inline_function_body): Update use of
24814 tree_function_versioning.
24815 * tree-inline.c (copy_bb): Look for previous copied block to link
24816 after; fix debug output.
24817 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24818 (copy_body): Likewise.
24819 (expand_call_inline): Update use of copy_body.
24820 (tree_function_versioning): Update use of copy body; accept
24821 blocks_to_copy and new_entry.
24823 2010-06-01 Jan Hubicka <jh@suse.cz>
24825 * gegenrtl.c: Remove unnecesary prototypes.
24827 (gendef): Produce static inline.
24829 (main): Do not decode parameters; generate header only.
24830 * Makefile.in (genrtl.c): Remove.
24832 2010-06-01 Jan Hubicka <jh@suse.cz>
24834 * tree-switch-conversion.c (build_one_array): Make it readonly.
24836 2010-06-01 Richard Guenther <rguenther@suse.de>
24838 * optabs.c (init_optabs): Guard all accesses to reinit.
24839 * ipa-pure-const.c (propagate): Fix another typo.
24840 * opts.c (common_handle_option): Split assignment to bool.
24841 * c-opts.c (c_common_handle_option): Likewise.
24843 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24844 Matthew Gingell <gingell@adacore.com>
24846 * doc/invoke.texi: Mention -fdump-ada-spec.
24847 * tree-dump.c (dump_files): Add ada-spec.
24848 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24849 * tree-pass.h (tree_dump_index): Add TDI_ada.
24850 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24851 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24852 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24853 * c-decl.c: Include c-ada-spec.h.
24854 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24856 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24857 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24858 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24859 * c-ada-spec.h, c-ada-spec.c: New files.
24861 2010-06-01 Richard Guenther <rguenther@suse.de>
24864 * ipa-pure-const.c (get_function_state): Hand back varying state
24865 if we do not have one.
24866 (has_function_state): New function.
24867 (duplicate_node_data): Adjust.
24868 (remove_node_data): Likewise.
24869 (pure_const_write_summary): Likewise.
24870 (propagate): Likewise. Fix typo.
24872 2010-06-01 Jan Hubicka <jh@suse.cz>
24874 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24875 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24876 (execute_all_ipa_transforms): Do not play with the states.
24878 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24880 * config/arm/t-linux-androideabi: New.
24881 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24883 2010-06-01 Jan Hubicka <jh@suse.cz>
24885 * tree-inline.c (estimate_num_insns): For stdarg functions look
24886 into call statement to count cost of argument passing.
24888 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24890 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24891 argument for fprintf.
24892 (ix86_output_addr_diff_elt): Likewise.
24893 (x86_function_profiler): Likewise.
24894 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24895 (LPREFIX): Likewise.
24896 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24898 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24901 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24902 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24903 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24904 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24905 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24906 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24907 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24908 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24911 2010-05-31 Jan Hubicka <jh@suse.cz>
24913 * tree.h (tree_range_check_failed): Declare noreturn.
24915 2010-05-31 Jan Hubicka <jh@suse.cz>
24917 * gimple.c (gimple_call_builtin_p): New function.
24918 * gimple.h (gimple_call_builtin_p): Declare.
24919 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24921 (execute_warn_function_return): BUILT_IN_RETURN is return.
24922 (split_critical_edges): Return edges are not critical.
24923 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24924 (gimple_verify_flow_info): Handle built_in_return.
24925 (execute_warn_function_return): Handle built_in_return.
24926 * ipa-pure-const.c (check_call): Ignore builtin_return.
24928 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24930 PR middle-end/44337
24931 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24932 array accesses with non-MEM.
24934 PR tree-optimization/44182
24935 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24936 newly needs to end a bb is followed by debug stmts, instead return
24937 true from the function at the end.
24938 (maybe_move_debug_stmts_to_successors): New function.
24939 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24941 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24944 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24946 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24948 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24949 for nested functions in non-optimized compilation.
24951 2010-05-31 Richard Guenther <rguenther@suse.de>
24953 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24955 2010-05-30 Jan Hubicka <jh@suse.cz>
24957 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24959 2010-05-30 Richard Guenther <rguenther@suse.de>
24962 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24963 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24966 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24968 * config/darwin.c (output_objc_section_asm_op): Add comment.
24969 (name_needs_quotes): Add '_' to list of valid comment chars.
24970 (machopic_output_function_base_name): Remove unneeded quotes.
24971 (darwin_encode_section_info): Adjust asm whitespace.
24972 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24973 (ASM_OUTPUT_LOCAL): Ditto.
24974 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24975 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24976 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24978 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24980 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24981 RS6000_OUTPUT_BASENAME unconditionally.
24982 (rs6000_output_function_epilogue): Likewise.
24984 2010-05-30 Jan Hubicka <jh@suse.cz>
24986 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24989 2010-05-30 Richard Guenther <rguenther@suse.de>
24991 * tree-cfg.c (verify_gimple_assign_single): Implement
24992 verification for COND_EXPR rhs.
24994 2010-05-30 Jan Hubicka <jh@suse.cz>
24996 * cgraph.h (cgraph_dump_file): Declare.
24997 * cgraphunit.c (cgraph_dump_file): Export.
24998 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25000 2010-05-30 Jan Hubicka <jh@suse.cz>
25002 * dwarf2out.c (reference_to_unused,
25003 premark_types_used_by_global_vars_helper): Avoid creation of new
25006 2010-05-30 Jan Hubicka <jh@suse.cz>
25008 * cgraph.h (cgraph_node_cannot_return,
25009 cgraph_edge_cannot_lead_to_return): New functions.
25010 * cgraph.c (cgraph_node_cannot_return,
25011 cgraph_edge_cannot_lead_to_return): Use them.
25012 * ipa-pure-const.c (pure_const_names): New static var.
25013 (check_call): Handle calls not leading to return.
25014 (pure_const_read_summary): Dump info read.
25015 (propagate): Dump info about propagation process; ignore side effects
25016 of functions not leading to exit; fix handling of pure functions.
25018 2010-05-30 Jan Hubicka <jh@suse.cz>
25020 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25021 for tail call epilogues.
25023 2010-05-30 Jan Hubicka <jh@suse.cz>
25025 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25026 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25029 2010-05-29 Jan Hubicka <jh@suse.cz>
25031 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25032 node; remove references in node we no longer keep in cgrpah but need
25035 2010-05-29 Jan Hubicka <jh@suse.cz>
25037 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25039 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25042 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25044 2010-05-29 Jan Hubicka <jh@suse.cz>
25046 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25047 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25048 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25049 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25050 debug_names_replaced_by, debug_update_ssa): Likewise.
25051 * sbitmap.c (debug_sbitmap): Likewise.
25052 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25053 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25054 debug_tree_chain): Likewise.
25055 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25056 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25057 * optabs.c (debug_optab_libfuncs): Likewise.
25058 (verify_loop_closed_ssa): Likewise.
25059 * value-prof.c (verify_histograms): Likewise.
25060 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25061 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25062 * cfghooks.c (verify_flow_info): Likewise.
25063 * fold-const.c (debug_fold_checksum): Likewise.
25064 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25065 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25067 * omega.c (debug_omega_problem): Likewise.
25068 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25069 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25070 * dominance.c (verify_dominators, debug_dominance_info,
25071 debug_dominance_tree): Likewise.
25072 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25073 * df_regno_debug, df_ref_debug,
25074 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25075 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25076 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25077 * sel-sched.c (debug_state): Likewise.
25078 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25080 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25081 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25082 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25083 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25085 * c-pretty-print.c (debug_c_tree): Likewise.
25086 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25087 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25088 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25089 * ebitmap.c (debug_ebitmap): Likewise.
25090 * function.c (debug_find_var_in_block_tree): Likewise.
25091 * print-rtl.c (debug_rtx): Likewise.
25092 (debug_rtx_count): Likewise.
25093 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25094 * stor-layout.c (debug_rli): Likewise.
25095 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25096 * tree-data-ref.c (debug_data_references,
25097 debug_data_dependence_relations, debug_data_reference,
25098 debug_data_dependence_relation, debug_rdg_vertex,
25099 debug_rdg_component, debug_rdg): Likewise.
25100 * tree-affine.c (debug_aff): Likewise.
25101 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25103 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25104 * emit-rtl.c (verify_rtl_sharing): Likewise.
25105 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25106 debug_value_expressions): Likewise.
25107 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25108 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25109 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25110 * cfglayout.c (verify_insn_chain): Likewise.
25111 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25112 debug_clast_stmt, debug_generated_program): Likewise.
25113 * ggc-page.c (debug_print_page_list): Likewise.
25114 * tree-ssa-ter.c (debug_ter): Likewise.
25115 * graphite-dependences.c (debug_pddr): Likewise.
25116 * sched-deps.c (debug_ds): Likewise.
25117 * tree-ssa.c (verify_ssa): Likewise.
25118 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25119 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25120 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25121 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25122 * tree-inline.c (debug_find_tree): Likewise.
25123 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25124 debug_ppl_powerset_matrix): Likewise.
25125 * var-tracking.c (debug_dv): Likewise.
25126 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25127 * cfgloop.c (verify_loop_structure): Likewise.
25128 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25129 * c-common.c (verify_sequence_points): Likewise.
25130 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25131 debug_candidates, debug_rgn_dependencies): Likewise.
25132 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25133 * debug_constraint_graph, debug_solution_for_var,
25134 debug_sa_points_to_info): Likewise.
25135 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25137 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25138 debug_loops, debug_loop, debug_loop_num): Likewise.
25139 * passes.c (debug_pass): Likewise.
25140 (dump_properties): Likewise; add cfglayout property.
25141 (debug_properties): Likewise.
25142 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25143 * varpool.c (debug_varpool): Likewise.
25144 * regcprop.c (debug_value_data): Likewise.
25145 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25146 debug_immediate_uses_for): Likewise.
25148 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25151 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25152 Filter out insn-flags.h.
25154 2010-05-29 Jan Hubicka <jh@suse.cz>
25156 * cgraph.h (struct varpool_node_set_def,
25157 struct cgraph_node_set_def): Remove unused AUX pointer.
25158 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25161 2010-05-29 Jan Hubicka <jh@suse.cz>
25163 PR middle-end/44324
25164 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25166 2010-05-29 Richard Guenther <rguenther@suse.de>
25168 * lto-streamer.c (cached_bp): New global variable.
25169 (bitpack_create): Return the cached bitpack, if available.
25170 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25171 (bp_pack_value): Remove redundant asserts.
25173 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25175 PR middle-end/44306
25176 * tree-if-conv.c (is_true_predicate): New.
25177 (is_predicated): Use is_true_predicate.
25178 (add_to_predicate_list): Same. Do not use unshare_expr.
25179 (add_to_dst_predicate_list): Same.
25181 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25183 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25185 (predicate_bbs): Same.
25186 (clean_predicate_lists): Same.
25187 (find_phi_replacement_condition): Do not AND the predicate from
25190 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25193 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25195 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25198 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25199 (negdf2): Adjust expander pattern and use negdf2_slow.
25200 (negsf2): Likewise.
25202 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25204 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25206 * df.h (struct df_base_ref): Move regno field up.
25207 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25208 * expr.h (struct separate_ops): Move location field up.
25209 * optabs.h (struct optab_d): Move libcall_basename field down.
25210 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25211 * config/i386/i386.h (struct machine_function): Convert call_abi field
25212 into a bitfield. Move cfa field to the end of the structure.
25214 2010-05-29 Jan Hubicka <jh@suse.cz>
25216 * varpool.c (varpool_get_node): Fix lookup.
25218 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25220 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25221 RTL specific prototypes with #ifdef RTX_CODE.
25222 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25223 * config/spu/t-spu-elf: Fix dependencies.
25225 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25227 2010-05-29 Mike Stump <mikestump@comcast.net>
25230 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25231 TM_H when building to avoid dependency loops.
25233 2010-05-29 Jan Hubicka <jh@suse.cz>
25235 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25236 refs and body; not the whole node for masters of materialized clones.
25238 2010-05-29 Mike Stump <mikestump@comcast.net>
25240 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25242 2010-05-29 Jan Hubicka <jh@suse.cz>
25244 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25245 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25246 use of clone_function_name.
25247 * cgraph.h (cgraph_create_virtual_clone,
25248 cgraph_function_versioning): update prototypes.
25249 (clone_function_name): Declare.
25250 * ipa-cp.c (ipcp_insert_stage): Update call of
25251 cgraph_create_virtual_clone.
25252 * omp-low.c (create_omp_child_function_name): Use
25253 cgraph_create_virtual_clone.
25254 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25255 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25256 and make decl local.
25258 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25260 * vec.h: Include statistics.h
25261 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25264 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25266 * c-lex.c: Do not include c-tree.h.
25267 * c-pretty-print.c: Likewise.
25268 * c-opts.c: Likewise.
25269 * c-gimplify.c: Likewise.
25270 * c-common.c: Likewise.
25271 * c-dump.c: Likewise. Include c-common.h.
25273 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25275 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25276 before including diagnostic-core.h.
25277 (c_cpp_error): New prototype moved from c-tree.h.
25278 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25279 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25280 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25281 (c_cpp_error): Prototype moved to c-common.h.
25282 * Makefile.in: Update dependency for C_COMMON_H.
25284 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25286 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25287 * c-common.c (c_register_addr_space): Remove here.
25288 * c-decl.c (c_register_addr_space): Re-add here.
25290 2010-05-28 Mike Stump <mikestump@comcast.net>
25292 * config/darwin-c.c: Remove c-tree.h include.
25294 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25296 * gcc.c: Include diagnostic.h.
25297 (error_count): Remove. All users changed to use errorcount.
25298 (programname): Remove. All users changed to use progname.
25299 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25301 (execute): Don't include "Internal error" and bug reporting
25302 information in argument of internal_error call.
25303 (process_command): Don't increment error_count after calling
25305 (input_filename): Rename to gcc_input_filename. All users
25307 (main): Call diagnostic_initialize. Register delete_temp_files
25308 with atexit. Use seen_error to test for errors.
25309 * gcc.h: Include diagnostic-core.h.
25310 (fatal_error, error, warning): Remove.
25311 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25312 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25313 (gcc.o): Update dependencies.
25315 2010-05-28 Jeff Law <law@redhat.com>
25317 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25319 * ira.h (ira_bad_reload_regno): Declare
25320 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25322 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25323 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25324 (allocno_reload_assign): Likewise.
25326 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25328 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25331 2010-05-28 Richard Guenther <rguenther@suse.de>
25334 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25335 Stream fixed-point constants mode.
25336 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25337 and TYPE_PRECISION.
25338 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25339 Stream fixed-point constants mode.
25340 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25341 and TYPE_PRECISION.
25343 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25345 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25346 only place it was called from.
25347 (number_of_latch_executions): Do not return chrec_dont_know when the
25348 may_be_zero is a runtime condition: instead, return a COND_EXPR
25349 including the may_be_zero condition.
25350 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25352 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25355 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25357 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25358 generate COND_EXPRs for degenerate_phi_result.
25360 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25362 PR middle-end/44293
25363 * tree-if-conv.c (if_convertible_loop_p): Check the
25364 if-convertibility of phi nodes in non predicated BBs.
25366 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25368 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25370 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25373 * gcc.c (inform, warning, inform): New functions.
25374 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25375 gmsgid. All callers changed.
25376 (notice): Rename to fnotice; add parameter fp. All callers changed.
25377 (fatal_error): Rename to fatal_signal. All users changed.
25378 (fatal): Rename to fatal_error; change cmsgid parameter to
25379 gmsgid. All callers changed.
25380 (process_command): Use warning instead of error for warnings.
25381 (end_going_arg): Don't use _() around argument of error.
25382 (do_spec_1): Use inform for message from %n specs. Use warning
25383 instead of error for warnings.
25384 (main): Use inform for comparison messages. Use warning for
25385 message about unused linker input.
25386 (error): Increment error_count. Print "error: ".
25387 * gcc.h (fatal): Change to fatal_error.
25388 (warning): Declare.
25389 * config/darwin-driver.c (darwin_default_min_version): Use warning
25390 instead of fprintf for warnings.
25391 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25393 2010-05-28 Julian Brown <julian@codesourcery.com>
25395 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25396 (*thumb2_addsi3_compare0_scratch): New.
25397 * config/arm/constraints.md (Pv): New.
25398 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25400 (*addsi3_compare0_scratch): Likewise.
25402 2010-05-28 Jan Hubicka <jh@suse.cz>
25404 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25406 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25407 only on local statics.
25409 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25411 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25413 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25416 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25417 (OPTION_GLIBC): Define.
25419 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25422 * dwarf2out.c (double_int_type_size_in_bits): New function.
25423 (round_up_to_align): Change first argument and return value to
25425 (field_byte_offset): Work internally on double_ints.
25428 * builtins.c (expand_movstr): Use a temporary pseudo instead
25429 of target even when target is not NULL and not const0_rtx, but
25430 fails movstr predicate.
25431 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25433 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25435 * final.c (rest_of_clean_state): Use %m in errors instead of
25437 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25438 instead of strerror.
25439 * toplev.c (process_options): Use %m in errors instead of strerror
25441 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25444 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25446 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25447 (ix86_canonical_va_list_type): Make static. Add declaration.
25448 (ix86_enum_va_list): Make static. Reindent.
25449 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25450 (ix86_canonical_va_list_type): Ditto.
25451 (ix86_enum_va_list): Ditto.
25453 2010-05-28 Richard Guenther <rguenther@suse.de>
25455 * lto-wrapper.c (run_gcc): With -save-temps generate a
25456 user-visible ltrans filename. Fixup ltrans unit numbering.
25458 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25460 * c-common.c (c_common_nodes_and_builtins): Replace use
25461 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25462 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25463 to ix86_enum_va_list.
25464 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25465 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25466 (TARGET_ENUM_VA_LIST_P): Add hook description.
25467 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25468 * target.h (gcc_target): Add enum_va_list hook.
25471 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25472 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25473 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25475 2010-05-28 Alan Modra <amodra@gmail.com>
25478 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25479 emit_library_call machinery to set up __tls_get_addr calls.
25481 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25483 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25485 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25487 Revert fix for PR c++/44188
25488 * c-common.c (is_typedef_decl): Revert the moving of this
25490 * tree.c (is_typedef_decl): ... here.
25491 (typdef_variant_p): Revert the moving of this definition
25492 here from cp/tree.c.
25493 * c-common.h (is_typedef_decl): Revert the moving of this
25495 * tree.h (is_typedef_decl): ... here.
25496 (typedef_variant_p): Revert the moving of this declaration here
25498 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25499 (gen_tagged_type_die): Revert the splitting out of ...
25500 (gen_type_die_with_usage): ... this function. Revert the anonymous
25501 tagged type handling.
25502 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25503 typedefs naming anonymous tagged types.
25505 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25507 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25509 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25511 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25512 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25514 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25516 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25517 XER_REGS to CA_REGS throughout.
25518 * config/rs6000/rs6000.h: Same.
25519 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25520 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25521 that mode_iterator "P" is the size for arithmetic carries as well.
25522 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25524 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25527 * combine.c (struct rtx_subst_pair): Define unconditionally.
25528 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25529 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25530 Call make_compound_operation on pair->to.
25531 (propagate_for_debug): Don't call make_compound_operation here.
25532 Always use simplify_replace_fn_rtx.
25534 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25536 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25537 * config/xtensa/xtensa.c (override_options): Check
25538 TARGET_FORCE_NO_PIC and set flag_pic.
25539 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25541 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25544 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25545 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25547 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25549 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25551 * diagnostic.c: Don't include toplev.h.
25552 (progname): Define. Moved from toplev.c.
25553 (seen_error): New function.
25554 * diagnostic.h: Include diagnostic-core.h.
25555 (diagnostic_t, emit_diagnostic): Don't declare here.
25556 * toplev.c (progname): Move to toplev.c.
25557 (emit_debug_global_declarations, compile_file, finalize,
25558 do_compile, toplev_main): Use seen_error.
25559 * toplev.h: Include diagnostic-core.h.
25560 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25561 internal_error, warning, warning_at, error, error_n, error_at,
25562 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25563 verbatim, fnotice, progname): Move to diagnostic-core.h.
25564 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25565 (expand_builtin_expect): Use seen_error.
25566 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25567 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25568 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25569 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25570 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25571 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25572 errorcount for errors.
25573 * c-opts.c (c_common_finish): Use seen_error.
25574 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25575 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25576 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25577 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25578 (get_coverage_counts): Use seen_error.
25579 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25580 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25581 gimplify_body): Use seen_error.
25582 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25583 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25584 * ipa-reference.c (gate_reference): Use seen_error.
25585 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25586 * lambda-code.c: Include diagnostic-core.h instead of
25588 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25589 * lto-compress.c: Include diagnostic-core.h instead of
25591 * lto-section-in.c: Include diagnostic-core.h instead of
25593 * lto-streamer-out.c: Include diagnostic-core.h instead of
25595 * lto-streamer.c: Include diagnostic-core.h instead of
25597 (gate_lto_out): Use seen_error.
25598 * matrix-reorg.c: Include diagnostic-core.h instead of
25600 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25601 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25602 (gate_expand_omp, lower_omp_1): Use seen_error.
25603 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25604 (rest_of_decl_compilation, rest_of_type_compilation,
25605 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25606 * tree-cfg.c (label_to_block_fn): Use seen_error.
25607 * tree-inline.c (optimize_inline_calls): Use seen_error.
25608 * tree-mudflap.c (mudflap_finish_file): Use
25610 * tree-optimize.c (gate_all_optimizations,
25611 gate_all_early_local_passes, gate_all_early_optimizations): Use
25613 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25614 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25615 (varpool_remove_unreferenced_decls,
25616 varpool_assemble_pending_decls): Use seen_error.
25617 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25618 (TOPLEV_H, DIAGNOSTIC_H): Update.
25619 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25620 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25621 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25622 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25623 coverage.o, lambda-code.o): Update dependencies.
25625 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25628 * c-common.c (is_typedef_decl): Move this definition ...
25629 * tree.c (is_typedef_decl): ... here.
25630 (typdef_variant_p): Move definition here from cp/tree.c.
25631 * c-common.h (is_typedef_decl): Move this declaration ...
25632 * tree.h (is_typedef_decl): ... here.
25633 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25634 * dwarf2out.c (is_naming_typedef_decl): New function.
25635 (gen_tagged_type_die): Split out of ...
25636 (gen_type_die_with_usage): ... this function. When an anonymous
25637 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25638 is emitted for the typedef.
25639 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25640 anonymous tagged types.
25642 2010-05-27 Jason Merrill <jason@redhat.com>
25644 * print-tree.c (debug_vec_tree): New fn.
25645 (print_vec_tree): New fn.
25646 * tree.h: Declare them.
25647 * gdbinit.in (pvt): New command.
25649 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25651 * gdbinit.in (pdd): New command.
25653 2010-05-27 Jan Hubicka <jh@suse.cz>
25655 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25656 (update_caller_keys): Return early if there are no callers;
25657 only update fibheap when decresing the key.
25658 (update_callee_keys): Avoid recursion.
25659 (decide_inlining_of_small_functions): When badness does not match;
25660 re-insert into fibheap.
25662 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25664 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25665 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25666 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25667 (ALL_HOST_OBJS): Now a union of the above two.
25668 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25669 all files in ALL_HOST_FRONTEND_OBJS.
25670 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25672 * c-common.c: Pretend to be a backend file by undefining
25673 IN_GCC_FRONTEND (still need rtl.h here).
25675 2010-05-27 Jan Hubicka <jh@suse.cz>
25677 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25678 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25680 2010-05-27 Jan Hubicka <jh@suse.cz>
25682 * sched-ebb.c: Rename struct deps to struct deps_desc.
25684 * sel-sched-ir.c: Likewise.
25685 * sched-deps.c: Likewise.
25686 * sched-int.h: Likewise.
25687 * sched-rgn.c: Likewise.
25689 2010-05-27 Jon Beniston <jon@beniston.com>
25692 * config/lm32/lm32.h: Remove definition of
25693 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25695 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25698 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25700 2010-05-27 Richard Guenther <rguenther@suse.de>
25702 PR tree-optimization/44284
25703 * tree-vect-stmts.c (vectorizable_assignment): Handle
25704 sign-changing conversions as simple copy.
25706 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25708 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25710 (__gthread_active_p): Check for pthread_create if compiling against
25713 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25715 Support compilation for Android platform. Reimplement -mandroid.
25717 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25718 (*android*): Set ANDROID_DEFAULT.
25719 (arm*-*-linux*): Include linux-android.h.
25720 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25721 * config/arm/eabi.h: Remove, move Android-specific parts ...
25722 * config/linux-android.h: ... here. New file.
25723 * config/arm/eabi.opt: Rename to ...
25724 * config/linux-android.opt: ... this.
25725 (mandroid): Allow -mno-android option. Initialize based on
25727 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25728 Move logic to corresponding LINUX_TARGET_* macros.
25729 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25730 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25731 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25732 Android definitions.
25733 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25734 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25737 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25739 Add support for Bionic C library
25741 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25743 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25744 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25746 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25747 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25748 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25749 to support multiple C libraries. Handle Bionic.
25750 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25751 (BIONIC_DYNAMIC_LINKER64): Define.
25752 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25754 (TARGET_HAS_SINCOS): Enable for Bionic.
25756 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25757 the last option specified on command line take effect.
25758 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25760 (mglibc, muclibc): Update.
25762 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25763 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25766 * doc/invoke.texi (-mglibc, -muclibc): Update.
25767 (-mbionic): Document.
25769 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25771 * c-common.h (c_register_addr_space): Add prototype.
25772 (ADDR_SPACE_KEYWORD): Remove.
25773 * c-common.c (c_register_addr_space): New function.
25774 (c_addr_space_name): Reimplement.
25775 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25777 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25778 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25780 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25781 Remove TARGET_ADDR_SPACE_KEYWORDS.
25783 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25785 * input.c: New file.
25786 * input.h (main_input_filename): Move declaration to toplev.h.
25787 * toplev.c (input_location, line_table): Move to input.c
25788 * toplev.h (main_input_filename): Move declaration from input.h.
25789 * tree.c (expand_location): Move to input.c.
25790 * Makefile.in (OBJS-common): Add input.o.
25791 (input.o): Add dependencies.
25793 2010-05-27 Richard Guenther <rguenther@suse.de>
25795 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25796 for non-existant files.
25797 (fork_execute): Mark args_name file as deleted.
25799 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25802 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25803 (narrow_signed_type): Likewise.
25805 2010-05-26 Jan Hubicka <jh@suse.cz>
25807 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25808 edge only when checking is enabled; check using former_clone_of;
25809 check inline clones too.
25810 (cgraph_materialize_clone): Record former_clone_of pointer.
25811 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25812 combining redirections; dump args_to_skip bitmap
25813 (cgraph_materialize_all_clones): Do no redirection here.
25814 * ipa-inline.c (inline_transform): Do redirection here.
25815 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25818 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25820 * config/avr/avr-c.c: Do not include regs.h.
25821 Include cpplib.h for cpp_define and tree.h for c-common.h.
25822 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25823 * config/avr/t-avr: Fix dependencies for avr-c.o.
25825 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25827 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25828 string instead of SYMBOL_REF rtx.
25829 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25830 * libfuncs.h: ...to here. Adjust for explow.c change.
25832 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25834 * pretty-print.c: Don't include ggc.h.
25835 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25836 (identifier_to_locale): Use them for allocation.
25837 * pretty-print.h (identifier_to_locale_alloc,
25838 identifier_to_locale_free): Declare.
25839 * toplev.c (alloc_for_identifier_to_locale): New.
25840 (general_init): Set identifier_to_locale_alloc and
25841 identifier_to_locale_free.
25842 * Makefile.in (pretty-print.o): Update dependencies.
25844 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25846 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25847 pointer types if they have different alignment or mode.
25849 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25851 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25852 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25853 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25854 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25855 sparc_function_value_regno_p): New functions.
25856 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25857 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25858 (function_value): Rename to...
25859 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25860 argument to 'outgoing'.
25861 (function_arg_record_value, function_arg_union_value,
25862 function_arg_vector_value): Update comment.
25864 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25866 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25867 (fde_needed_for_eh_p): New predicate.
25868 (output_call_frame_info): Use it throughout to decide whether FDEs
25869 are needed for EH purpose.
25870 (dwarf2out_begin_prologue): Reorder assignments.
25872 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25874 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25875 special case loop->header.
25876 (is_predicated): New.
25877 (if_convertible_loop_p): Call it.
25879 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25881 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25882 iterator in parameter. Do not generate code during the analysis.
25883 (tree_if_convert_cond_stmt): Removed.
25884 (tree_if_convert_stmt): Removed.
25885 (predicate_bbs): New.
25886 (if_convertible_loop_p): Call predicate_bbs.
25887 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25888 now contains all the analysis part.
25890 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25892 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25893 statements in the analysis part.
25894 (tree_if_convert_stmt): Update comment.
25895 (remove_conditions_and_labels): New.
25896 (combine_blocks): Call remove_conditions_and_labels.
25897 (tree_if_conversion): Update comment.
25899 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25901 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25902 than 2 predecessors or more than 2 successors.
25904 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25906 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25907 of loops in which the data dependence analysis fails.
25909 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25911 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25912 CDI_POST_DOMINATORS.
25913 (tree_if_conversion): Same.
25915 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25917 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25919 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25921 * tree-if-conv.c: Update copyright years. Fix comments.
25924 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25926 * builtin-types.def (BT_INT128): New primitive type.
25927 (BT_UINT128): Likewise.
25928 * c-common.c (c_common_r): Add __int128 keyword.
25929 (c_common_type_for_size): Handle __int128.
25930 (c_common_type_for_mode): Likewise.
25931 (c_common_signed_or_unsigned_type): Likewise.
25932 (c_common_nodes_and_builtins): Add builtin type
25933 if target supports 128-bit integer scalar.
25934 * c-common.h (enum rid): Add RID_INT128.
25935 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25936 if target supports 128-bit integer scalar.
25937 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25938 (finish_declspecs): Likewise.
25939 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25940 (c_token_starts_declspecs): Likewise.
25941 (c_parser_declspecs): Likewise.
25942 (c_parser_attributes): Likewise.
25943 (c_parser_objc_selector): Likewise.
25944 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25945 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25946 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25947 * tree.c (make_or_reuse_type): Likewise.
25948 (make_unsigned_type): Likewise.
25949 (build_common_tree_nodes_2): Likewise.
25950 * tree.h (enum integer_type_kind): Add itk_int128 and
25951 itk_unsigned_int128.
25952 (int128_integer_type_node): New define.
25953 (int128_unsigned_type_node): New define.
25954 * doc/extend.texi: Add documentation about __int128 type.
25956 2010-05-26 Richard Guenther <rguenther@suse.de>
25958 * tree-ssa-sccvn.c (copy_nary): Adjust.
25959 (copy_phis): Rename to ...
25960 (copy_phi): ... this. Adjust.
25961 (copy_references): Rename to ...
25962 (copy_reference): ... this. Adjust.
25963 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25964 result into the valid table.
25966 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25968 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25969 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25971 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25973 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25975 2010-05-26 Richard Guenther <rguenther@suse.de>
25977 * opts.c (common_handle_option): Handle OPT_Ofast.
25979 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25981 * diagnostic.c: Don't include opts.h.
25982 (permissive_error_option): Define.
25983 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25984 for classify_diagnostic. Don't use memset for
25985 classify_diagnostic. Initialize new and recently added fields.
25986 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25988 (diagnostic_report_diagnostic): Pass context parameter to
25989 diagnostic_report_warnings_p. Use option_enabled and option_name
25990 hooks from context.
25991 (emit_diagnostic): Use permissive_error_option.
25992 (permerror): Likewise.
25993 * diagnostic.h: Don't include options.h.
25994 (struct diagnostic_context): Add n_opts, opt_permissive,
25995 inhibit_warnings, warn_system_headers, option_enabled and
25996 option_name fields. Change classify_diagnostic to a pointer.
25997 * opts-diagnostic.h: New file.
25998 * opts.c: Include opts-diagnostic.h.
25999 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26000 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26001 (option_name): New function.
26002 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26003 (c_common_handle_option): Set global_dc->permissive for
26005 * c-common.c (c_cpp_error): Save and restore
26006 global_dc->warn_system_headers, not variable warn_system_headers.
26007 * toplev.c: Include opts-diagnostic.h.
26008 (general_init): Update call to diagnostic_initialize. Set
26009 global_dc->show_column, global_dc->option_enabled and
26010 global_dc->option_name.
26011 (process_options): Don't set global_dc fields here.
26012 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26013 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26015 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26017 * config/picochip/picochip.md (movsi): Split a movsi from a
26018 const after reload.
26020 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26022 * ggc-zone.c: Update copyright year.
26023 (poison_region): Mark memory for Valgrind as undefined before
26024 memset () call and inaccessible afterwards.
26025 (ggc_pch_total_size): Change type of i to int.
26027 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26029 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26031 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26033 * ggc-common.c: Update copyright year.
26034 (ggc_rlimit_bound): Remove prototype. Compile only if
26035 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26036 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26037 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26038 (ggc_min_heapsize_heuristic): Likewise.
26040 2010-05-26 Richard Guenther <rguenther@suse.de>
26042 PR rtl-optimization/44164
26043 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26044 no-common access-path disambiguation.
26045 (indirect_ref_may_alias_decl_p): Adjust.
26046 (indirect_refs_may_alias_p): Likewise.
26047 (refs_may_alias_p_1): Likewise.
26049 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26051 * c-typeck.c: Do not include expr.h.
26053 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26055 * rtl.h (decl_default_tls_model): Move prototype from here...
26056 * output.h: ...to here.
26057 * c-decl.c: Do not include rtl.h.
26058 * c-pragma.c: Likewise.
26059 * c-parser.c: Likewise.
26060 * c-gimplify.c: Likewise. And also not hard-reg-set.
26061 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26062 FIXME note for it. Add a FIXME note for expr.h.
26063 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26064 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26067 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26070 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26071 or total_size is larger than red zone size for non-V4 ABI, emit a
26072 stack_tie resp. frame_tie insn before stack pointer restore.
26073 * config/rs6000/rs6000.md (frame_tie): New insn.
26075 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26077 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26078 * lto-streamer-in.c (input_function): Stream it in.
26079 * lto-streamer-out.c (output_function): Stream it out.
26080 * function.c (allocate_struct_function): Set it.
26081 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26082 for flag_non_call_exceptions.
26083 * cfgbuild.c (control_flow_insn_p): Likewise.
26084 (make_edges): Likewise.
26085 * cfgexpand.c (expand_stack_alignment): Likewise.
26086 * combine.c (distribute_notes): Likewise.
26087 * cse.c (cse_extended_basic_block): Likewise.
26088 * except.c (insn_could_throw_p): Likewise.
26089 * gcse.c (simple_mem): Likewise.
26090 * ipa-pure-const.c (check_call): Likewise.
26091 (check_stmt ): Likewise.
26092 * lower-subreg.c (lower-subreg.c): Likewise.
26093 * optabs.c (emit_libcall_block): Likewise.
26094 (prepare_cmp_insn): Likewise.
26095 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26096 * postreload.c (rest_of_handle_postreload): Likewise.
26097 * reload1.c (reload_as_needed): Likewise.
26098 (emit_input_reload_insns): Likewise.
26099 (emit_output_reload_insns): Likewise.
26100 (fixup_abnormal_edges): Likewise.
26101 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26102 * store-motion.c (find_moveable_store): Likewise.
26103 * tree-eh.c (stmt_could_throw_p): Likewise.
26104 (tree_could_throw_p): Likewise.
26105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26106 * config/arm/arm.c (arm_expand_prologue): Likewise.
26107 (thumb1_expand_prologue): Likewise.
26108 * config/rx/rx.md (cbranchsf4): Likewise.
26110 * config/s390/s390.c (s390_emit_prologue): Likewise.
26111 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26112 (inline_forbidden_into_p): New predicate.
26113 (expand_call_inline): Use it to forbid inlining.
26114 (tree_can_inline_p): Likewise.
26116 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26118 * config/i386/i386-c.c: Do not include rtl.h.
26119 * config/i386/t-i386: Update dependencies.
26121 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26123 * attribs.c: Do not include rtl.h.
26124 * Makefile.in: Update dependencies.
26126 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26128 * double-int.h (double_int_and): New.
26129 * combine.c (try_combine): Clean up, use double_int_* and
26130 immed_double_int_const functions.
26132 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26134 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26135 stderr to /dev/null instead of grep -q.
26136 * configure: Regenerate.
26138 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26140 * Makefile.in (EXCEPT_H): Fix typo.
26142 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26144 * ira-build.c (update_conflict_hard_reg_costs): New.
26145 (ira_build): Call update_conflict_hard_reg_costs.
26147 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26150 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26152 (intersect_loc_chains): Walk the s2var's loc_chain together
26153 with s1node chain as long as the locations are equal, don't
26154 call find_loc_in_1pdv in that case.
26157 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26158 (copy_bind_expr): ... instead of here.
26159 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26160 if the block hasn't been remapped.
26161 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26162 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26164 2010-05-25 Richard Guenther <rguenther@suse.de>
26166 PR middle-end/44069
26167 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26168 out-of-bounds array accesses.
26170 2010-05-25 Richard Guenther <rguenther@suse.de>
26172 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26173 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26174 (run_gcc): Re-organize to make cleanup easier.
26176 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26178 * config/s390/s390.c (optimization_options): Fix and move the
26179 flag_prefetch_loop_arrays override ...
26180 (override_options): ... here.
26182 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26184 * diagnostic.c: Don't include plugin.h.
26185 (diagnostic_report_diagnostic): Don't handle plugins specially
26186 here. Pass context to internal_error callback.
26187 * diagnostic.h (struct diagnostic_context): Add context parameter
26188 to internal_error callback.
26189 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26190 * plugin.h (struct diagnostic_context): Declare.
26191 (warn_if_plugins, plugins_internal_error_function): Declare.
26192 * toplev.c (general_init): Set global_dc->internal_error.
26193 * Makefile.in (diagnostic.o): Update dependencies.
26195 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26197 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26198 * config/rs6000/t-darwin64: New.
26199 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26202 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26205 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26206 match the original (and intended) behaviour before r159557. This
26207 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26210 2010-05-25 Richard Guenther <rguenther@suse.de>
26212 * doc/invoke.texi: Document -Ofast.
26213 * target.h (struct gcc_target): Add handle_ofast.
26214 * target-def.h (TARGET_HANDLE_OFAST): Add.
26215 (TARGET_INITIALIZER): Adjust.
26216 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26217 * common.opt (Ofast): Add.
26219 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26221 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26222 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26224 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26227 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26228 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26229 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26230 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26232 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26234 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26235 DW_OP_minus with negated offset instead of DW_OP_plus.
26236 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26238 2010-05-25 Wei Guozhi <carrot@google.com>
26240 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26241 tst instruction and a new alternative.
26242 * config/arm/constraints.md (Pu): New constraint.
26244 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26246 * function.c (assign_stack_local_1): Initialize variable
26247 to avoid warning when bootstrapping at -O3.
26249 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26251 * configure.ac (all_lang_makefiles): Remove everything related to it.
26252 * configure: Regenerate.
26253 * Makefile.in: Fix reference to ada Make-lang.in.
26254 Remove support for LANG_MAKEFILES.
26256 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26257 Sandra Loosemore <sandra@codesourcery.com>
26259 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26260 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26261 description. Add arm_neon_fp16_ok.
26262 (Add Options): Add arm_neon and arm_neon_fp16.
26264 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26266 * diagnostic.c: Don't include flags.h.
26267 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26268 context parameters. Check flags in the context passed as a parameter.
26269 (diagnostic_build_prefix): Add context parameter. Check
26270 show_column flag in context.
26271 (diagnostic_action_after_output): Check fatal_errors flag in context.
26272 (diagnostic_report_current_module): Check show_column flag in context.
26273 (default_diagnostic_starter): Update call to
26274 diagnostic_build_prefix.
26275 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26276 (emit_diagnostic): Pass context to permissive_error_kind.
26277 (permerror): Pass context to permissive_error_kind.
26278 * diagnostic.h (struct diagnostic_context): Add show_column,
26279 pedantic_errors, permissive and fatal_errors fields.
26280 (diagnostic_build_prefix): Update prototype.
26282 * toplev.c (process_options): Set flags in global_dc from
26283 flag_show_column, flag_pedantic_errors, flag_permissive,
26285 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26286 to diagnostic_build_prefix.
26287 * Makefile.in (diagnostic.o): Update dependencies.
26289 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26291 * config/i386/ia32intrin.h (__crc32q): Define only if
26292 __SSE4_2__ is defined.
26294 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26297 PR middle-end/43602
26298 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26299 DECL_VISIBILITY_SPECIFIED.
26300 (emutls_decl): Set DECL_PRESERVE_P and copy
26301 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26302 (emutls_finalize_control_var): New callback.
26303 (emutls_finish): Finalize emutls control variables.
26304 * toplev.c (compile_file): Move the call to emutls_finish ()
26305 before varpool_assemble_pending_decls ().
26307 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26309 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26310 added to the preprocessor condition.
26312 2010-05-24 Paul Brook <paul@codesourcery.com>
26314 * gengtype-lex.l: Add HARD_REG_SET.
26315 * expr.c (expand_expr_real_1): Record writes to hard registers.
26316 * function.c (rtl_data): Add asm_clobbers.
26317 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26318 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26319 Use crtl->asm_clobbers.
26321 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26323 * doc/makefile.texi (Makefile): Mention stages 'profile'
26324 and 'feedback' for profiledbootstrap.
26326 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26329 * config/i386/i386.c (def_builtin): Properly check
26330 OPTION_MASK_ISA_64BIT.
26332 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26334 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26335 typedefs with different but compatible types. Allow duplicate
26336 typedefs with the same type except for pedantic non-C1X, but give
26337 warning for variably modified types.
26338 * c-typeck.c (tagged_types_tu_compatible_p,
26339 function_types_compatible_p, type_lists_compatible_p,
26340 comptypes_internal): Add parameter different_types_p; set
26341 *different_types_p for different but compatible types. All
26343 (comptypes_check_different_types): New.
26344 * c-tree.h (comptypes_check_different_types): Declare.
26346 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26348 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26349 * jump.c: Include basic-block.h.
26350 * profile.c: Likewise.
26351 * tree-profile.c: Likewise.
26352 * coverage.c: Likewise.
26353 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26354 (optimize_function_for_speed_p): Likewise.
26355 * function.h (optimize_function_for_size_p,
26356 optimize_function_for_speed_p): Moved here from basic-block.h.
26357 * Makefile.in: Update dependencies.
26359 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26361 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26362 before calling make; allow override through $MAKE.
26363 * doc/invoke.texi (Optimize Options): Document override.
26365 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26367 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26368 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26369 (rs6000_mode_dependent_address_ptr): Make static.
26370 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26371 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26374 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26377 * config/i386/i386.c: Make sure that the correct regparm is passed.
26379 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26381 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26382 * sbitmap.c: ...to here to internalize sbitmap element access.
26383 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26384 Explain why basic-block.h is included.
26385 * function.h: Include tm.h for CUMULATIVE_ARGS.
26386 * Makefile.in: Update dependencies.
26388 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26390 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26392 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26393 * sbitmap.c: Include sbitmap.h.
26394 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26395 hard-reg-set.h. Split everything related to regsets out from here...
26396 * regset.h: ...to here. New file.
26397 * df.h: Include regset.h and sbitmap.h.
26398 * tree-flow.h: Likewise.
26399 * cfgloop.h: Likewise.
26400 * except.h: Do not include sbitmap.h. Include hashtab.h.
26401 * cgraph.h: Include vec.h and function.h.
26402 * reload.h (struct insn_chain): Change types of live_throughout
26403 and dead_or_set from regset_head to bitmap_head.
26404 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26405 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26406 spilled_regs from regset_head to bitmap_head to avoid dependency
26408 * sel-sched-ir.h: Include regset.h.
26409 * reload.c: Include df.h before reload.h.
26410 * caller-save.c: Likewise.
26411 * reload1.c: Likewise.
26413 (mark_elimination): Update type of r to bitmap, consistent with
26415 * dominance.c: Include bitmap.h.
26416 * modulo-sched.c: Include df.h.
26417 * cfganal.c: Include bitmap.h and sbitmap.h.
26418 * cfgbuild.c: Include sbitmap.h.
26419 * lcm.c: Include sbitmap.h.
26420 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26421 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26422 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26423 * cselib.c: Include bitmap.h.
26424 * tree-optimize.c: Include regset.h.
26425 * stmt.c: Include bitmap.h.
26426 * Makefile.in: Update dependencies.
26428 2010-05-22 Jan Hubicka <jh@suse.cz>
26430 * cgraph.h (struct varpool_node): Add same_comdat_group.
26431 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26433 (output_varpool): Update call of lto_output_varpool_node.
26434 (input_varpool): Read same_comdat_group pointer.
26435 (input_varpool_1): Fixup same_comdat_group pointer.
26436 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26437 group is needed, all are.
26438 * varpool.c (varpool_remove_node): Remove node from same comdat group
26440 (varpool_analyze_pending_decls): Walk same comdat groups.
26442 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26444 * rtl.h (union rtunion_def): Remove rt_bit member.
26445 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26446 * print-rtl (print_rtx): Do not print the member.
26447 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26448 * gengenrtl.c (type_from_format): Likewise.
26449 (accessor_from_format): Likewise.
26451 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26453 * dbgcnt.c: Include toplev.h instead of errors.h.
26454 * ira-emit.c: Don't include errors.h.
26455 * ira.c: Include toplev.h instead of errors.h.
26456 * lto-compress.c: Include toplev.h instead of errors.h.
26457 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26458 ira.o, dbgcnt.o): Update dependencies.
26460 2010-05-22 Richard Guenther <rguenther@suse.de>
26462 * gimple.c (gimple_types_compatible_p): Check type qualifications
26463 before merging pointer to complete and pointer to incomplete type.
26464 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26465 we use our own resolution algorithm. The gold linker plugin
26466 doesn't do the job we want it to do here.
26468 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26470 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26471 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26472 (sparc_mode_dependent_address_p): New function.
26474 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26476 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26478 * timevar.c: Do not include any core headers.
26479 (timevar_print): De-i18n-ize.
26480 (print_time): Likewise.
26481 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26483 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26485 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26487 (diagnostic_initialize): Initialize x_data not last_function.
26488 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26489 (default_diagnostic_starter): Call
26490 diagnostic_report_current_module not
26491 diagnostic_report_current_function.
26492 (diagnostic_report_diagnostic): Initialize x_data not
26494 (verbatim): Likewise.
26495 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26497 (struct diagnostic_context): Change last_function to x_data.
26498 (diagnostic_auxiliary_data): Replace with
26499 diagnostic_context_auxiliary_data and
26500 diagnostic_info_auxiliary_data.
26501 (diagnostic_last_function_changed, diagnostic_set_last_function,
26502 diagnostic_report_current_function): Move to tree-diagnostic.h.
26503 (print_declaration, dump_generic_node, print_generic_stmt,
26504 print_generic_stmt_indented, print_generic_expr,
26505 print_generic_decl, debug_c_tree, dump_omp_clauses,
26506 print_call_name, debug_generic_expr, debug_generic_stmt,
26507 debug_tree_chain, default_tree_printer): Move to
26508 tree-pretty-print.h.
26509 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26510 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26511 gimple-pretty-print.h.
26512 * pretty-print.c: Don't include tree.h
26513 (pp_base_format): Don't handle %K here.
26514 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26515 * pretty-print.h (text_info): Change abstract_origin to x_data.
26516 (pp_tree_identifier, pp_unsupported_tree,
26517 pp_base_tree_identifier): Move to tree-pretty-print.h.
26518 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26519 tree-pretty-print.h: New files.
26520 * tree-pretty-print.c: Include tree-pretty-print.h.
26521 (percent_K_format): New. Moved from pretty-print.c.
26522 (pp_base_tree_identifier): Move from pretty-print.c.
26523 * c-objc-common.c: Include tree-pretty-print.h.
26524 (c_tree_printer): Handle %K here.
26525 * langhooks.c: Include tree-diagnostic.h.
26526 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26527 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26528 (default_tree_printer): Handle %K using percent_K_format.
26529 (general_init): Use default_tree_diagnostic_starter.
26530 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26531 (free_lang_data): Use default_tree_diagnostic_starter.
26532 * c-pretty-print.c: Include tree-pretty-print.h.
26533 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26534 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26535 * dwarf2out.c: Include tree-pretty-print.h.
26536 * except.c: Include tree-pretty-print.h.
26537 * gimple-pretty-print.c: Include tree-pretty-print.h and
26538 gimple-pretty-print.h.
26539 * gimplify.c: Include tree-pretty-print.h.
26540 * graphite-poly.c: Include tree-pretty-print.h and
26541 gimple-pretty-print.h.
26542 * ipa-cp.c: Include tree-pretty-print.h.
26543 * ipa-inline.c: Include gimple-pretty-print.h.
26544 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26545 * ipa-pure-const.c: Include gimple-pretty-print.h.
26546 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26547 gimple-pretty-print.h.
26548 * ipa-type-escape.c: Include tree-pretty-print.h.
26549 * print-rtl.c: Include tree-pretty-print.h.
26550 * print-tree.c: Include gimple-pretty-print.h.
26551 * sese.c: Include tree-pretty-print.h.
26552 * tree-affine.c: Include tree-pretty-print.h.
26553 * tree-browser.c: Include tree-pretty-print.h.
26554 * tree-call-cdce.c: Include gimple-pretty-print.h.
26555 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26556 * tree-chrec.c: Include tree-pretty-print.h.
26557 * tree-data-ref.c: Include tree-pretty-print.h and
26558 gimple-pretty-print.h.
26559 * tree-dfa.c: Include tree-pretty-print.h.
26560 * tree-if-conv.c: Include tree-pretty-print.h and
26561 gimple-pretty-print.h.
26562 * tree-inline.c: Include tree-pretty-print.h.
26563 * tree-into-ssa.c: Include tree-pretty-print.h and
26564 gimple-pretty-print.h.
26565 * tree-nrv.c: Include tree-pretty-print.h.
26566 * tree-object-size.c: Include tree-pretty-print.h and
26567 gimple-pretty-print.h.
26568 * tree-outof-ssa.c: Include tree-pretty-print.h and
26569 gimple-pretty-print.h.
26570 * tree-parloops.c: Include tree-pretty-print.h and
26571 gimple-pretty-print.h.
26572 * tree-predcom.c: Include tree-pretty-print.h and
26573 gimple-pretty-print.h.
26574 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26575 gimple-pretty-print.h.
26576 * tree-sra.c: Include tree-pretty-print.h.
26577 * tree-ssa-address.c: Include tree-pretty-print.h.
26578 * tree-ssa-alias.c: Include tree-pretty-print.h.
26579 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26580 gimple-pretty-print.h.
26581 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26582 * tree-ssa-copy.c: Include tree-pretty-print.h and
26583 gimple-pretty-print.h.
26584 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26585 * tree-ssa-dce.c: Include tree-pretty-print.h and
26586 gimple-pretty-print.h.
26587 * tree-ssa-dom.c: Include tree-pretty-print.h and
26588 gimple-pretty-print.h.
26589 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26590 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26591 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26592 * tree-ssa-live.c: Include tree-pretty-print.h and
26593 gimple-pretty-print.h.
26594 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26595 gimple-pretty-print.h.
26596 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26597 gimple-pretty-print.h.
26598 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26599 gimple-pretty-print.h.
26600 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26601 gimple-pretty-print.h.
26602 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26603 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26604 * tree-ssa-operands.c: Include tree-pretty-print.h and
26605 gimple-pretty-print.h.
26606 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26607 gimple-pretty-print.h.
26608 * tree-ssa-pre.c: Include tree-pretty-print.h and
26609 gimple-pretty-print.h.
26610 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26611 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26612 gimple-pretty-print.h.
26613 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26614 gimple-pretty-print.h.
26615 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26616 * tree-ssa-ter.c: Include tree-pretty-print.h and
26617 gimple-pretty-print.h.
26618 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26619 * tree-ssa.c: Include tree-pretty-print.h and
26620 gimple-pretty-print.h.
26621 * tree-stdarg.c: Include gimple-pretty-print.h.
26622 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26623 * tree-tailcall.c: Include tree-pretty-print.h and
26624 gimple-pretty-print.h.
26625 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26626 gimple-pretty-print.h.
26627 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26628 gimple-pretty-print.h.
26629 * tree-vect-loop.c: Include tree-pretty-print.h and
26630 gimple-pretty-print.h.
26631 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26632 * tree-vect-slp.c: Include tree-pretty-print.h and
26633 gimple-pretty-print.h.
26634 * tree-vect-stmts.c: Include tree-pretty-print.h and
26635 gimple-pretty-print.h.
26636 * tree-vectorizer.c: Include tree-pretty-print.h.
26637 * tree-vrp.c: Include tree-pretty-print.h and
26638 gimple-pretty-print.h.
26639 * value-prof.c: Include tree-pretty-print.h and
26640 gimple-pretty-print.h.
26641 * var-tracking.c: Include tree-pretty-print.h.
26642 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26643 (tree-diagnostic.o): New dependencies.
26644 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26645 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26646 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26647 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26648 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26649 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26650 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26651 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26652 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26653 tree-ssa-address.o, tree-ssa-loop-niter.o,
26654 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26655 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26656 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26657 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26658 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26659 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26660 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26661 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26662 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26663 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26664 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26665 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26666 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26667 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26668 cfgexpand.o, pretty-print.o): Update dependencies.
26670 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26672 * tree-ssa-structalias.c: Remove tm_p.h from include.
26674 2010-05-21 Jeff Law <law@redhat.com>
26676 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26678 2010-05-21 Jason Merrill <jason@redhat.com>
26680 * tree-eh.c (cleanup_is_dead_in): New.
26681 (lower_try_finally): Don't generate a dead cleanup region.
26682 (lower_cleanup): Likewise.
26684 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26687 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26688 unchain each use from the cyclic next_regno_use chain first.
26690 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26692 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26693 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26694 (real_value_negate, real_value_abs): New prototypes.
26695 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26696 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26697 new include file for interface between MPFR and REAL_VALUE_TYPE.
26698 * real.c: Include realmpfr.h.
26699 (real_arithmetic2): Remove legacy function.
26700 (real_value_negate): New.
26701 (real_value_abs): New.
26702 (mfpr_from_real, real_from_mpfr): Move from here...
26703 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26704 * builtins.c: Include realmpfr.h.
26705 * fold-const.c: Include realmpfr.h.
26706 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26707 (fold_negate_const): Likewise.
26708 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26709 * toplev.c: Include realmpfr.h.
26710 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26711 and real_value_negate.
26712 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26713 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26714 (vfp3_const_double_index): Likewise.
26715 (arm_print_operand): Likewise.
26716 * Makefile.in: Update dependencies.
26718 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26720 * config/s390/s390.c (override_options): Increase the default
26721 of max-completely-peel-times.
26723 2010-05-21 Julian Brown <julian@codesourcery.com>
26724 Mark Mitchell <mark@codesourcery.com>
26726 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26727 sibling calls for Thumb-1.
26728 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26729 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26731 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26732 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26734 (return): New expander.
26735 (*arm_return): New name for ARM return insn.
26736 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26738 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26740 * config.gcc (sparc64-*-rtems*): New target.
26742 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26744 * tree.c (build_function_decl_skip_args): Fix grammar.
26745 (build_function_type_list_1): Fix typos, adjust formatting.
26747 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26749 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26750 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26751 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26752 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26753 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26754 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26755 tree-pretty-print.c, tree-loop-distribution.c,
26756 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26757 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26758 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26759 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26760 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26761 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26762 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26763 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26764 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26765 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26766 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26767 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26768 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26769 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26770 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26771 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26772 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26773 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26774 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26775 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26776 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26777 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26778 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26779 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26780 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26781 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26782 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26783 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26784 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26785 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26786 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26787 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26788 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26789 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26790 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26791 config/bfin/bfin.c: Clean up redundant includes.
26792 * Makefile.in: Update accordingly.
26794 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26796 PR middle-end/44204
26797 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26798 statement has no arguments.
26800 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26803 * varasm.c (emutls_decl): Merge attributes to new decl.
26805 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26807 PR middle-end/44101
26808 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26809 around the uniquized constructor if its type requires a conversion.
26811 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26814 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26815 at -O0 goto_locus of any of the incoming edges differs from
26816 goto_locus of outgoing edge, or gimple_location of any of the
26819 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26821 * ira.c (ira_non_ordered_class_hard_regs): Define.
26822 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26823 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26824 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26825 cost of unaligned hard regs when allocating multi-reg pseudos.
26827 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26829 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26830 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26831 for TARGET_NO_FLOAT.
26832 * config/mips/mips.c (mips_file_start): Expand conditional expression
26833 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26834 (mips_override_options): Move -mno-float override -msoft-float and
26836 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26837 Condition(TARGET_SUPPORTS_NO_FLOAT).
26838 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26839 __mips_no_float here.
26840 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26841 (TARGET_SUPPORTS_NO_FLOAT): Define.
26842 * config/mips/sdemtk.opt: Delete.
26844 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26846 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26848 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26851 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26852 * configure: Regenerate.
26853 * config.in: Regenerate.
26854 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26855 instead of sahf only for 64bit targets.
26857 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26860 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26861 setup_ref_regs for DEBUG_INSNs.
26863 2010-05-20 Jan Hubicka <jh@suse.cz>
26865 PR middle-end/44197
26866 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26868 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26871 * df-scan.c (df_ref_compare): Stabilize sort.
26873 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26875 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26876 argument. Don't use DW_OP_piece if offset is non-zero,
26877 put offset into second DW_OP_bit_piece argument.
26878 (dw_sra_loc_expr): Adjust callers. For memory expressions
26881 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26884 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26885 settings for 16-bit-constant "addo" alternative.
26887 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26889 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26890 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26893 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26894 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26897 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26899 * diagnostic.c (FLOAT, FFS): Don't undefine.
26900 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26901 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26904 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26906 * combine.c (propagate_for_debug): Call make_compound_operation
26907 on the source value.
26908 (try_combine): When implementing a split chosen by find_split_point,
26909 either copy i2src or set it to null. Assert that i2src is not null
26910 before substituting into CALL_INSN_FUNCTION_USAGE.
26912 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26914 * double-int.h (double_int_ior): New function.
26915 * tree.h (build_int_cst_wide_type): Remove.
26916 * tree.c (build_int_cst_wide_type): Remove.
26917 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26918 of build_int_cst_wide_type.
26919 * stor-layout.c (set_sizetype): (Ditto.).
26920 * dojump.c (do_jump): Use build_int_cstu instead of
26921 build_int_cst_wide_type.
26923 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26925 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26926 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26927 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26928 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26929 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26930 propagate the 'data' argument to copy_tree_r.
26931 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26932 Propagate 'data' argument to walk_tree.
26933 (copy_if_shared): New function.
26934 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26935 (unmark_visited): New function.
26936 (unshare_body): Call copy_if_shared instead of doing it manually.
26937 (unvisit_body): Call unmark_visited instead of doing it manually.
26939 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26941 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26942 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26943 * hooks.c: Likewise.
26944 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26945 hook_tree_tree_int_treep_bool_null.
26946 * target.h (struct gcc_target): Update signature of fold_builtin
26948 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26949 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26950 instead of the call expression.
26951 (fold_builtin_call_array): Pass n and argarray directly.
26952 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26954 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26955 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26956 `i' and use it in place of `arity'.
26957 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26958 Dereference `args' directly.
26959 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26961 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26963 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26965 (Directives): Document optional dg-require-effective-target
26968 2010-05-19 Richard Guenther <rguenther@suse.de>
26971 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26973 2010-05-19 Richard Guenther <rguenther@suse.de>
26975 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26976 * common.opt (fwhopr=): New.
26977 * opts.c (common_handle_option): Handle OPT_fwhopr.
26978 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26979 * collect2.c (main): Match -fwhopr*.
26980 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26981 Execute ltrans stage in parallel when jobs is bigger than 1.
26983 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26985 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26986 pentiumpro on Solaris 8/x86 with Sun as.
26987 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26989 (gcc_cv_as_ix86_quad): Check for .quad directive.
26990 * configure: Regenerate.
26991 * config.in: Regenerate.
26992 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26994 2010-05-19 Martin Jambor <mjambor@suse.cz>
26996 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
26997 also for indirect edges. Actual printing moved...
26998 (ipa_print_node_jump_functions_for_edge): ...here.
26999 (ipa_compute_jump_functions): Renamed to
27000 ipa_compute_jump_functions_for_edge and made static.
27001 (ipa_compute_jump_functions): New function.
27002 (make_edge_direct_to_target): Check if the number of arguments on
27003 the newly direct edge is the same as the number of parametrs of
27005 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27006 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27007 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27008 analysis functions unconditionally, call the new
27009 ipa_analyze_params_uses on the node instead of every edge.
27011 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27013 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27015 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27016 also checks for a constant int vs. non-constant but
27017 loop-invariant steps.
27018 (find_or_create_group): Change the sort algorithm to only consider
27019 steps that are constant ints.
27020 (idx_analyze_ref): Adopt code to handle a tree instead of a
27021 HOST_WIDE_INT for step.
27022 (gather_memory_references_ref): Handle tree instead of int and be
27023 prepared to see a NULL_TREE.
27024 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27025 prefetches if the step cannot be calculated at compile time.
27026 (issue_prefetch_ref): Issue prefetches for non-constant but
27027 loop-invariant steps.
27029 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27032 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27034 * tree.h (build_call_list): Remove.
27035 * tree.c (build_call_list): Remove.
27037 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27039 * tree.h (build_call_list): Remove.
27040 * tree.c (build_call_list): Remove.
27042 2010-05-18 Jan Hubicka <jh@suse.cz>
27044 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27046 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27048 PR rtl-optimization/43332
27049 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27051 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27053 * tree.h (build_int_cstu): Implement as static inline.
27054 * tree.c (build_int_cstu): Remove function.
27055 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27058 2010-05-18 Richard Guenther <rguenther@suse.de>
27061 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27062 (debug): Initialize from -save-temps.
27063 (collect_execute): Print command-line when verbose.
27064 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27065 for ltrans invocation. Produce -dumpbase flag again.
27066 (process_args): Remove.
27068 * collect2.c (maybe_run_lto_and_relink): Only pass object
27069 files to lto-wrapper.
27070 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27072 2010-05-18 Jan Hubicka <jh@suse.cz>
27074 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27075 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27077 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27080 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27082 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27085 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27088 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27089 rtx_equal_p inline.
27091 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27093 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27094 lto-macho as lto_binary_reader.
27096 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27097 after .section directive; just print it before the directive instead.
27099 2010-05-17 Jan Hubicka <jh@suse.cz>
27101 * cgraph.c (cgraph_create_virtual_clone): Only check
27102 versionable_function_p when not in wpa and checking is enabled.
27103 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27104 there are no more functions to materialize.
27106 2010-05-17 Jan Hubicka <jh@suse.cz>
27108 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27109 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27111 (output_cgraph): Call output_cgraph_opt_summary.
27112 (input_cgrpah): Call input_cgraph_opt_summary.
27113 (output_cgraph_opt_summary_p, output_node_opt_summary,
27114 input_node_opt_summary, input_cgraph_opt_section): New functions.
27115 * lto-section-in.c (lto_section_name): Add cgraphopt.
27116 * tree-inline.c (tree_function_versioning): Handle parm_num.
27117 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27118 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27120 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27122 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27123 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27124 the insn to prefetch ratio heuristic to loops with known trip count.
27126 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27128 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27129 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27130 is far from what is required by the prefetch.
27132 2010-05-17 Jan Hubicka <jh@suse.cz>
27134 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27135 (ipcp_estimate_growth): Likewise.
27136 (ipcp_const_param_count): Likewise.
27137 (ipcp_insert_stage): Likewise.
27138 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27139 (visit_store_addr_for_mod_analysis): Set used flag.
27140 (ipa_detect_param_modifications): Set used flag for SSE params;
27141 update use of walk_stmt_load_store_addr_ops.
27142 (ipa_print_node_params): Print used flag.
27143 (ipa_write_node_info): Stream used flag.
27144 (ipa_read_node_info): Likewise.
27145 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27146 (ipa_is_param_used): New function.
27147 (lto_ipa_fixup_call_notes): Remove unused declaration.
27149 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27152 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27153 * configure: Regenerate.
27154 * config.in: Regenerate.
27155 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27156 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27157 Don't emit whitespace.
27158 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27159 (*rep_movsi): Likewise.
27160 (*rep_movsi_rex64): Likewise.
27161 (*rep_movqi): Likewise.
27162 (*rep_movqi_rex64): Likewise.
27163 (*rep_stosdi_rex64): Likewise.
27164 (*rep_stossi): Likewise.
27165 (*rep_stossi_rex64): Likewise.
27166 (*rep_stosqi): Likewise.
27167 (*rep_stosqi_rex64): Likewise.
27168 (*cmpstrnqi_nz_1): Use {%;} after repz.
27169 (*cmpstrnqi_nz_rex_1): Likewise.
27170 (*cmpstrnqi_1): Likewise.
27171 (*cmpstrnqi_rex_1): Likewise.
27172 (*strlenqi_1): Use {%;} after repnz.
27173 (*strlenqi_rex_1): Likewise.
27174 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27175 (*sync_compare_and_swap<mode>): Likewise.
27176 (sync_double_compare_and_swap<mode>): Likewise.
27177 (*sync_double_compare_and_swapdi_pic): Likewise.
27178 (sync_old_add<mode>): Likewise.
27179 (sync_add<mode>): Likewise.
27180 (sync_sub<mode>): Likewise.
27181 (sync_<code><mode>): Likewise.
27183 2010-05-17 Martin Jambor <mjambor@suse.cz>
27185 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27186 otr_token and polymorphic.
27187 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27188 (cgraph_clone_edge): Copy the above fields.
27189 * tree.c (get_binfo_at_offset): New function.
27190 * tree.h (get_binfo_at_offset): Declare.
27191 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27192 type, reordered items, updated comments.
27193 (union jump_func_value): Added base_type field, reordered fields.
27194 (enum ipa_lattice_type): Moved down in the file.
27195 (struct ipa_param_descriptor): New field polymorphic.
27196 (ipa_is_param_polymorphic): New function.
27197 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27198 (ipa_print_node_jump_functions): Print known type jump functions.
27199 (compute_complex_pass_through): Renamed to...
27200 (compute_complex_assign_jump_func): this.
27201 (compute_complex_ancestor_jump_func): New function.
27202 (compute_known_type_jump_func): Likewise.
27203 (compute_scalar_jump_functions): Create known type and complex ancestor
27205 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27206 flag in the call note accordingly.
27207 (ipa_analyze_call_uses): Renamed to...
27208 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27209 variable var only in the block where it is used.
27210 (ipa_analyze_virtual_call_uses): New function.
27211 (ipa_analyze_call_uses): Likewise.
27212 (combine_known_type_and_ancestor_jfs): Likewise.
27213 (update_jump_functions_after_inlining): Implemented handling of a
27214 number of new jump function types combination.
27215 (print_edge_addition_message): Removed.
27216 (make_edge_direct_to_target): New function.
27217 (try_make_edge_direct_simple_call): Likewise.
27218 (try_make_edge_direct_virtual_call): Likewise.
27219 (update_call_notes_after_inlining): Renamed to...
27220 (update_indirect_edges_after_inlining): this. Moved edge creation for
27221 indirect calls to try_make_edge_direct_simple_call, also calls
27222 try_make_edge_direct_virtual_call for virtual calls.
27223 (ipa_print_node_params): Changed the header message.
27224 (ipa_write_jump_function): Stream also known type jump functions.
27225 (ipa_read_jump_function): Likewise.
27226 (ipa_write_indirect_edge_info): Stream new fields in
27227 cgraph_indirect_call_info.
27228 (ipa_read_indirect_edge_info): Likewise.
27229 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27232 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27234 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27236 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27238 * tree.h (CALL_EXPR_ARGS): Delete.
27239 (call_expr_arglist): Delete.
27240 * tree.c (call_expr_arglist): Delete.
27241 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27242 targetm.fold_builtin.
27243 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27244 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27245 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27246 arglist parameter. Use CALL_EXPR_ARG.
27247 (picochip_expand_builtin_3op): Likewise.
27248 (picochip_expand_builtin_2opvoid): Likewise.
27249 (picochip_expand_array_get): Likewise.
27250 (picochip_expand_array_put): Likewise.
27251 (picochip_expand_array_testport): Likewise.
27252 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27253 rather than arglist.
27254 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27256 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27257 than TREE_VALUE and TREE_CHAIN.
27258 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27259 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27262 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27265 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27266 to have no fallthru edge.
27268 PR middle-end/44102
27269 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27270 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27271 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27272 add BARRIER after previous bb if needed.
27274 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27276 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27278 2010-05-17 Alan Modra <amodra@gmail.com>
27280 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27281 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27282 with copy_reg rtx param.
27283 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27284 Correct cases where code for ABI_V4 did not initialise the reg
27285 used to access frame. Also leave frame_reg_rtx as sp for large
27286 frames that save no regs.
27288 2010-05-17 Martin Jambor <mjambor@suse.cz>
27290 PR middle-end/44133
27291 * tree-sra.c (create_access_replacement): New parameter rename, mark
27292 the replaement for renaming only when it is true.
27293 (get_access_replacement): Pass true in the rename parameter of
27294 create_access_replacement.
27295 (get_unrenamed_access_replacement): New function.
27296 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27297 replacement declaration from it.
27299 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27301 * function.c (try_fit_stack_local, add_frame_space): New static
27303 (assign_stack_local_1): Use them. Look for opportunities to use
27304 space previously wasted on alignment.
27305 * function.h (struct frame_space): New.
27306 (struct rtl_data): Add FRAME_SPACE_LIST member.
27307 * reload1.c (something_was_spilled): New static variable.
27308 (alter_reg): Set it.
27309 (reload): Test it in addition to testing if the frame size changed.
27311 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27313 * config/s390/s390.c: Define sane prefetch settings and activate
27314 flag_prefetch_loop_arrays on -O3.
27315 * config/s390/s390.h: Declare that read can use write prefetch.
27317 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27319 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27322 2010-05-16 Jan Hubicka <jh@suse.cz>
27324 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27325 function body; do not check stdarg field of struct function.
27327 2010-05-16 Jan Hubicka <jh@suse.cz>
27329 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27330 * cgraph.h (cgraph_local_info): Add versionable flag.
27331 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27332 (ipcp_versionable_function_p): Use it.
27333 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27336 2010-05-16 Jan Hubicka <jh@suse.cz>
27338 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27339 clone into hash when it is different from orig.
27340 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27341 * cgraph.h (cgraph_clone_node): Update prototype.
27342 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27343 (lto_cgraph_encoder_delete): Delete body map.
27344 (lto_cgraph_encoder_size): Move to header.
27345 (lto_cgraph_encoder_encode_body_p,
27346 lto_set_cgraph_encoder_encode_body): New.
27347 (lto_output_node): Do not take written_decls argument; output clone_of
27349 (add_node_to): Add include_body_argument; call
27350 lto_set_cgraph_encoder_encode_body on master of the clone.
27351 (add_references): Update use of add_node_to.
27352 (compute_ltrans_boundary): Likewise.
27353 (output_cgraph): Do not create written_decls bitmap.
27354 (input_node): Take nodes argument; stream in clone_of correctly.
27355 (input_cgraph_1): Update use of input_node.
27356 * lto-streamer-out.c (lto_output): Use encoder info to decide
27357 what bodies to output.
27358 * ipa-inline.c (cgraph_clone_inlined_nodes,
27359 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27360 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27361 (lto_cgraph_encoder_size): Define here.
27362 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27365 2010-05-16 Richard Guenther <rguenther@suse.de>
27367 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27369 * ipa-type-escape.c (gate_type_escape_vars): Run when
27370 -fipa-struct-reorg runs.
27371 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27372 * common.opt (fipa-type-escape): Remove.
27374 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27376 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27377 (decode_options): Likewise.
27378 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27380 2010-05-16 Jan Hubicka <jh@suse.cz>
27382 * ipa.c (function_and_variable_visibility): Also bring local all
27385 2010-05-16 Richard Guenther <rguenther@suse.de>
27387 * alias.c (nonoverlapping_memrefs_p): Remove use of
27388 IPA type-escape information.
27390 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27392 * c-common.c (c_common_reswords): Add _Static_assert for C.
27393 * c-parser.c (c_token_starts_declaration,
27394 c_parser_next_token_starts_declaration,
27395 c_parser_static_assert_declaration_no_semi,
27396 c_parser_static_assert_declaration): New.
27397 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27398 Handle static assertions if static_assert_ok.
27399 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27400 c_parser_compound_statement_nostart, c_parser_label,
27401 c_parser_for_statement, c_parser_objc_methodprotolist,
27402 c_parser_omp_for_loop): All callers of
27403 c_parser_declaration_or_fndef changed.
27404 (c_parser_struct_declaration): Handle static assertions.
27405 (c_parser_compound_statement_nostart): Use
27406 c_parser_next_token_starts_declaration and
27407 c_token_starts_declaration to detect start of declarations.
27408 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27411 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27413 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27414 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27415 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27416 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27417 (mmix_function_outgoing_value): Rename to...
27418 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27419 (mmix_function_value_regno_p): Make static.
27420 (mmix_libcall_value): New function.
27421 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27422 mmix_function_value_regno_p): Remove declaration.
27424 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27426 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27427 BUILT_IN_ALLOCA if stack checking is enabled.
27429 2010-05-16 Richard Guenther <rguenther@suse.de>
27431 * var-tracking.c (vars_copy_1): Inline ...
27432 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27433 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27434 (variable_merge_over_cur): Adjust. Merge asserts.
27435 (variable_merge_over_src): Likewise.
27436 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27437 (variable_post_merge_new_vals): Merge asserts.
27438 (variable_post_merge_perm_vals): Likewise.
27439 (find_mem_expr_in_1pdv): Likewise.
27440 (dataflow_set_different_value): Remove.
27441 (onepart_variable_different_p): Merge asserts.
27442 (variable_different_p): Likewise.
27443 (dataflow_set_different_1): Inline ...
27444 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27445 (emit_notes_for_differences_1): Merge asserts.
27447 2010-05-16 Richard Guenther <rguenther@suse.de>
27449 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27450 * optabs.c (libfunc_decl_hash): Likewise.
27451 * varasm.c (emutls_decl): Likewise.
27453 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27455 * c-decl.c: Don't include gimple.h.
27456 (merge_decls): Do not copy gimple_body.
27458 2010-05-15 Jason Merrill <jason@redhat.com>
27460 * c.opt: Add -fnothrow-opt.
27462 2010-05-15 Jan Hubicka <jh@suse.cz>
27464 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27466 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27468 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27470 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27471 * Makefile.in: Add it.
27472 Fix all other Makefile dependencies for changes below.
27473 * tree.h: Include it instead of defining VEC primitives here.
27474 * gimple.h: Likewise.
27476 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27477 * except.h: Include vecir.h, break dependence on tree.h.
27479 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27481 * tree-iterator.c: ...to here.
27482 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27484 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27486 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27487 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27488 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27489 tree-mudflap.h, and target.h.
27490 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27491 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27492 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27493 Add FIXME for why gimple.h is still included (should be unnecessary
27494 since GCC 4.5 gimplification unit-at-a-time).
27495 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27496 * c-pragma.c: Add FIXME for why function.h needs to be included just
27497 for cfun, at front-end level.
27498 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27499 Do not include ggc.h, but include vecprim.h for VEC(char).
27500 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27501 Explain why target.h is included.
27502 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27503 Explain why gimple.h is included.
27504 * c-ppoutput.c: Do not include tm.h.
27505 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27506 * c-parses.c: Explain why rtl.h is included, and that this (and only
27507 this) is also why tm.h must be included.
27508 Do not include except.h.
27509 * c-lang.c: Do not include ggc.h.
27511 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27513 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27515 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27517 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27518 unions by default if those structs and unions have no tags. Do
27519 not condition anonymous struct and unions handling on flag_iso.
27520 Allow anonymous structs and unions for C1X.
27521 (finish_struct): Do not diagnose lack of named fields when
27522 anonymous structs and unions present for C1X. Accept flexible
27523 array members in structure with anonymous structs or unions but no
27524 directly named fields.
27525 * doc/extend.texi (Unnamed Fields): Update.
27527 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27529 * gimple.h (compare_field_offset): Rename into...
27530 (gimple_compare_field_offset): ...this.
27531 * gimple.c (compare_field_offset): Rename into...
27532 (gimple_compare_field_offset): ...this. Compare the full access if
27533 the offset is self-referential.
27534 (gimple_types_compatible_p): Adjust for above renaming.
27535 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27536 DECL_NONADDRESSABLE_P flag of fields before merging them.
27538 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27540 * tree.h (ctor_to_list): Delete.
27541 * tree.c (ctor_to_list): Delete.
27543 2010-05-15 Jan Hubicka <jh@suse.cz>
27545 * ipa-reference.c: Include toplev.h
27546 (is_proper_for_analysis): Only add to all_module_statics
27547 if it is allocated.
27548 (write_node_summary_p, stream_out_bitmap,
27549 ipa_reference_write_optimization_summary,
27550 ipa_reference_read_optimization_summary): New.
27551 (struct ipa_opt_pass_d pass_ipa_reference): Add
27552 optimization summary streaming.
27553 * lto-cgraph.c (referenced_from_this_partition_p,
27554 reachable_from_this_partition_p): New functions.
27555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27556 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27557 * opts.c (decode_options): Enable ipa_reference.
27558 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27559 * lto-streamer.h (referenced_from_this_partition_p,
27560 reachable_from_this_partition_p): Declare.
27562 2010-05-15 Richard Guenther <rguenther@suse.de>
27564 PR tree-optimization/44038
27565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27566 taking the address of a V_C_E of a constant.
27568 2010-05-14 Jan Hubicka <jh@suse.cz>
27570 * tree.h (memory_identifier_string): Remove.
27571 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27572 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27573 statics_not_written.
27574 (ipa_reference_optimization_summary_d): New structure.
27575 (ipa_reference_optimization_summary_t): New type and vector.
27576 (ipa_reference_vars_info_d): Embedd structures instead of using
27578 (reference_vars_to_consider): Remove out of GGC space.
27579 (module_statics_escape): Remove.
27580 (global_info_obstack): Rename to ...
27581 (optimization_summary_obstack): ... this one.
27582 (initialization_status_t): Remove.
27583 (memory_identifier_string): Remove.
27584 (get_reference_vars_info): Fix indenting.
27585 (set_reference_vars_info): Likewise.
27586 (get_reference_optimization_summary): New.
27587 (set_reference_optimization_summary): New.
27588 (get_global_reference_vars_info): Remove.
27589 (ipa_reference_get_read_global): Remove.
27590 (ipa_reference_get_written_global): Remove.
27591 (ipa_reference_get_not_read_global): Update.
27592 (ipa_reference_get_not_written_global): Update.
27593 (is_proper_for_analysis): Outlaw addressable.
27594 (propagate_bits): Update for new datastructures.
27595 (analyze_variable): Remove.
27596 (init_function_info): Update for new datastructures.
27597 (clean_function_local_data): Remove.
27598 (clean_function): Remove.
27599 (copy_global_bitmap): Use optimizations_summary_obstack.
27600 (duplicate_node_data): Duplicate optimization summary only.
27601 (remove_node_data): Remove optimization summary only.
27602 (generate_summary): Do not analyze variables; do not compute
27603 module_statics_escape; do not prune solutions by it.
27604 (read_write_all_from_decl): Fix typos in comments.
27605 (propagate): Doscover readonly and nonaddressable first;
27606 update for new datastructures; share global bitmaps.
27607 * ipa-reference.h (ipa_reference_get_read_global,
27608 ipa_reference_get_written_global): Remove.
27609 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27610 * Makefile.in: Remove ipa-refereference from GT files.
27612 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27615 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27616 for all SYMBOL_REF_DECLs.
27618 2010-05-14 Jan Hubicka <jh@suse.cz>
27620 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27621 (varpool_all_refs_explicit_p): New inline function.
27622 * ipa-reference.c: Update comment.
27623 (module_statics_written): Remove.
27624 (get_static_decl): Remove.
27625 (ipa_init): Do not initialize module_statics_written.
27626 (analyze_function): Likewise.
27627 (generate_summary): Likewise; do not compute module_statics_readonly
27628 and do not update variable flags.
27629 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27630 * ipa.c: Inlucde flags.h
27631 (cgraph_local_node_p): New.
27632 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27633 promote functions to local.
27634 (ipa_discover_readonly_nonaddressable_vars): New function.
27635 (function_and_variable_visibility): Use cgraph_local_node_p.
27636 * varpool.c (varpool_finalize_decl): Set force_output for
27637 DECL_PRESERVE_P vars.
27639 2010-05-14 Jan Hubicka <jh@suse.cz>
27641 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27643 2010-05-14 Richard Guenther <rguenther@suse.de>
27645 PR tree-optimization/44119
27646 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27647 a PHI node necessary.
27649 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27651 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27653 2010-05-14 Jason Merrill <jason@redhat.com>
27656 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27657 (gimple_call_set_nothrow): New.
27658 * gimple.c (gimple_build_call_from_tree): Call it.
27659 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27662 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27663 * gimple.h: Declare it.
27664 * gimple.c (gimple_build_eh_filter): No ops.
27666 2010-05-14 Jan Hubicka <jh@suse.cz>
27668 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27669 nodes already in queue.
27670 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27671 re-enqueueing node.
27673 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27676 * cfgexpand.c (expand_debug_expr): If non-memory op0
27677 has BLKmode, return NULL.
27679 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27681 * config.gcc: Add support for --with-cpu option for bdver1.
27682 * config/i386/i386.h (TARGET_BDVER1): New macro.
27683 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27684 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27685 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27686 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27687 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27688 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27689 (processor_type): Add PROCESSOR_BDVER1.
27690 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27691 processor_type in config/i386/i386.h.
27692 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27693 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27694 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27695 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27696 to emit packed xor instead of packed double/packed integer
27697 xor for SSE and AVX when moving a zero value.
27698 * config/i386/sse.md: Add check for
27699 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27700 movapd/movdqa for SSE and AVX.
27701 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27702 single logical operations i.e and, or and xor instead of packed double
27703 logical operations for SSE and AVX.
27704 * config/i386/i386-c.c (ix86_target_macros_internal):
27705 Add PROCESSOR_BDVER1.
27706 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27707 (has_fma4, has_xop): New.
27708 * config/i386/i386.c (bdver1_cost): New variable.
27709 (m_BDVER1): New macro.
27710 (m_AMD_MULTIPLE): Add m_BDVER1.
27711 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27712 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27713 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27714 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27715 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27716 x86_tune_sse_partial_reg_dependency,
27717 x86_tune_sse_unaligned_load_optimal,
27718 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27719 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27720 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27721 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27722 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27723 Enable/disable for bdver1.
27724 (processor_target_table): Add bdver1_cost.
27725 (cpu_names): Add bdver1.
27726 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27727 processor_alias_table.
27728 (ix86_expand_vector_move_misalign): Change.
27729 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27730 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27731 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27732 of movupd/movdqu for SSE and AVX.
27733 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27734 (ix86_tune_adjust_cost): Add code for bdver1.
27735 (standard_sse_constant_opcode): Add check for
27736 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27737 of packed double xor for SSE and AVX.
27739 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27741 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27742 result to unsigned.
27744 2010-05-14 Tristan Gingold <gingold@adacore.com>
27746 * toplev.c (default_debug_hooks): Remove this variable.
27747 (process_options): Remove assignments to default_debug_hooks.
27749 2010-05-14 Martin Jambor <mjambor@suse.cz>
27751 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27752 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27753 * langhooks.h (struct lang_hooks_for_decls): Removed field
27755 * tree.c (free_lang_data): Remove assignment to
27756 lang_hooks.fold_obj_type_ref.
27757 * tree.def (OBJ_TYPE_REF): Update comment.
27759 2010-05-14 Richard Guenther <rguenther@suse.de>
27761 PR tree-optimization/44124
27762 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27764 2010-05-14 Alan Modra <amodra@gmail.com>
27767 * config/rs6000/rs6000.c (struct machine_function): Reorder
27768 fields for better packing. Add lr_save_state.
27769 (rs6000_ra_ever_killed): Return lr_save_state if set.
27770 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27772 2010-05-13 Jan Hubicka <jh@suse.cz>
27774 * varpool.c (decide_is_variable_needed): Drop code checking
27775 TREE_SYMBOL_REFERENCED.
27777 2010-05-13 Jan Hubicka <jh@suse.cz>
27779 * final.c (output_addr_const): Do not call mark_decl_referenced.
27780 * cgraphunit.c (process_function_and_variable_attributes): Use
27781 mark_needed_node dirrectly.
27782 (assemble_thunk): Do not call mark_decl_referenced.
27784 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27786 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27788 2010-05-13 Jeff Law <law@redhat.com>
27790 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27792 (print_conflicts): Call print_allocno_conflicts.
27794 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27797 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27800 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27802 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27803 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27804 * config/i386/t-mingw-w32: New.
27805 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27807 2010-05-13 Martin Jambor <mjambor@suse.cz>
27809 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27811 * gimple-fold.c (get_base_binfo_for_type): New function.
27812 (gimple_get_relevant_ref_binfo): Likewise.
27813 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27814 (gimple_fold_obj_type_ref): Likewise.
27815 (fold_gimple_call): Simplify condition for folding virtual calls
27816 and call gimple_fold_obj_type_ref.
27817 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27818 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27820 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27822 * config/rs6000/rs6000-protos.h
27823 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27824 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27825 (rs6000_debug_mode_dependent_address)
27826 (rs6000_mode_dependent_address_ptr): Likewise.
27828 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27831 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27833 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27834 * tree-sra.c (create_access_replacement): Call unshare_expr before
27835 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27836 * dwarf2out.c: Include tree-flow.h.
27837 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27838 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27839 Handle DW_OP_bit_piece.
27840 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27841 construct_piece_list, adjust_piece_list): New functions.
27842 (add_var_loc_to_decl): Handle SRA optimized variables.
27843 Adjust for var_loc_note to loc field renaming.
27844 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27845 in VAR_LOCATION note.
27846 (new_loc_descr_op_bit_piece): New function.
27847 (dw_sra_loc_expr): New function.
27848 (dw_loc_list): Use it. Don't handle the last range after the
27849 loop, handle it inside of the loop. Adjust for var_loc_note
27850 to loc field renaming.
27851 (add_location_or_const_value_attribute): Only special case
27852 single entry loc lists if loc is NOTE_P. Adjust for
27853 var_loc_note to loc field renaming.
27854 (dwarf2out_var_location): Don't set newloc->var_loc_note
27855 and newloc->next here.
27857 2010-05-12 Jan Hubicka <jh@suse.cz>
27859 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27861 * cgraph.h (cgraph_only_called_directly_p,
27862 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27863 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27864 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27866 * ipa.c (cgraph_remove_unreachable_nodes): Use
27867 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27869 * tree-inline.c (copy_bb): Check address_taken flag.
27870 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27871 externally_visible flag.
27873 2010-05-12 Jason Merrill <jason@redhat.com>
27877 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27878 * sdbout.c (plain_type_1): Likewise.
27879 * dwarf2out.c (is_base_type): Likewise.
27880 (gen_type_die_with_usage): Likewise. Generate
27881 DW_TAG_unspecified_type for any LANG_TYPE.
27883 2010-05-12 Jan Hubicka <jh@suse.cz>
27885 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27887 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27888 (cgraph_clone_edge): Update.
27889 (cgraph_node_remove_callees): Remove indirect calls too.
27890 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27891 (cgraph_create_indirect_edge): Update prototype.
27892 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27893 is_proper_for_analysis.
27894 (add_new_function, visited_nodes, function_insertion_hook_holder,
27895 get_local_reference_vars_info, mark_address_taken, mark_address,
27896 mark_load, mark_store, check_asm_memory_clobber, check_call,
27897 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27898 (ipa_init): Do not initialize visited_nodes;
27899 function_insertion_hook_holder.
27900 (analyze_variable): Rewrite.
27901 (analyze_function): Rewrite.
27902 (copy_local_bitmap): Remove.
27903 (duplicate_node_dat): Do not duplicate local info.
27904 (generate_summary): Simplify to only walk cgraph.
27905 (write_node_summary_p, ipa_reference_write_summary,
27906 ipa_reference_read_summary): Remove.
27907 (propagate): Do not remove function insertion;
27909 (pass_ipa_reference): NULLify summary handling fields.
27910 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27911 (input_edge): Input ecf_flags.
27912 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27913 (update_indirect_edges_after_inlining): Ignore edges with unknown
27916 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27918 * implicit-zee.c: New file.
27919 * tree-pass.h (pass_implicit_zee): Declare.
27920 * passes.c (init_optimization_passes): Add zee pass.
27921 * common.opt (fzee): New flag.
27922 * timevar.def (TV_ZEE): Define.
27923 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27925 * Makefile.in (implicit-zee.o): Add new build file.
27927 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27928 Nathan Froyd <froydnj@codesourcery.com>
27930 * c-common.c (sync_resolve_params): Remove write-only variable.
27932 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27934 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27935 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27936 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27937 * targhooks.c (default_mode_dependent_address_p): New function.
27938 * targhooks.h (default_mode_dependent_address_p): Declare function.
27939 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27940 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27941 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27942 target hook. Change return type to bool.
27943 * recog.h (mode_dependent_address_p): Change return type to bool.
27945 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27946 Nathan Froyd <froydnj@codesourcery.com>
27948 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27949 build_function_type_2, build_function_type_3): Remove.
27950 (mudflap_init): Use build_function_type_list.
27952 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27953 Nathan Froyd <froydnj@codesourcery.com>
27955 * coverage.c (build_fn_info_value): Call build_constructor instead of
27956 build_constructor_from_list.
27957 (build_ctr_info_value): Likewise.
27958 (build_gcov_info): Likewise.
27960 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27962 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27963 resultant constructor.
27964 (build_constructor_single): Don't set TREE_CONSTANT.
27965 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27967 2010-05-12 Jan Hubicka <jh@suse.cz>
27969 * cgraph.h (struct varpool_node): Add aux.
27970 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27971 * varpool.c (varpool_remove_node): Do not remove initializer.
27972 (varpool_reset_queue): Export.
27973 (varpool_finalize_decl): Volatile vars are forced to be output.
27974 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27976 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27977 process_references, varpool_can_remove_if_no_refs): New functions.
27978 (cgraph_remove_unreachable_nodes): Handle variables too.
27980 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27983 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27985 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27987 PR middle-end/44085
27988 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27989 change value of ORT_TASK.
27990 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27991 (omp_notice_threadprivate_variable): New function.
27992 (omp_notice_variable): Call it for threadprivate variables.
27993 If enclosing ctx is a task, print enclosing task rather than
27994 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27995 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
27996 if task has untied clause.
27999 * dwarf2out.c (base_type_die): Don't add name attribute here.
28000 (modified_type_die): Instead of sizetype use
28001 its underlying original type. If a DW_TAG_base_type doesn't
28002 have name added, add __unknown__.
28003 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28004 always call force_type_die instead.
28006 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28008 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28009 for __stack_chk_guard.
28011 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28013 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28014 don't call start_source_file debug hook here...
28015 (finish_options): ... but here, after outputting predefined and
28016 command line defines and undefs.
28018 PR middle-end/44071
28019 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28021 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28022 optimizing away empty bb with no successors, move over its
28023 footer chain to fallthru predecessor.
28024 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28025 (rtl_split_edge): For asm goto call patch_jump_insn even if
28026 splitting fallthru edge.
28029 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28030 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28031 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28032 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28036 * c-parser.c (c_parser_expression): Mark LHS of a comma
28037 expression as read if it is a decl, handled component or
28038 COMPOUND_EXPR with that on the RHS.
28039 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28040 if it is a decl or handled component.
28042 2010-05-11 Jan Hubicka <jh@suse.cz>
28044 * lto-symtab.c (lto_symtab_free): New function.
28045 * lto-streamer.h (lto_symtab_free): Declare.
28047 2010-05-11 Jan Hubicka <jh@suse.cz>
28049 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28050 that if function is needed it is reachable.
28051 (lto_output_node): See if it the function is reachable or referenced.
28052 (output_cgraph): Update call of lto_output_node.
28053 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28055 2010-05-11 Jan Hubicka <jh@suse.cz>
28057 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28060 2010-05-11 Jan Hubicka <jh@suse.cz>
28062 PR tree-optimize/44063
28063 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28065 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28067 (estimate_function_body_sizes): Compute sizes even when disregarding.
28069 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28071 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28073 2010-05-11 Jan Hubicka <jh@suse.cz>
28075 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28076 into every boundary.
28078 2010-05-11 Jan Hubicka <jh@suse.cz>
28080 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28082 2010-05-11 Jan Hubicka <jh@suse.cz>
28084 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28085 lto_streamer_cache_delete): Put nodes into heap.
28086 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28089 2010-05-11 Jan Hubicka <jh@suse.cz>
28091 * cgraphbuild.c (cgraph_rebuild_references): New.
28092 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28093 out extern inlines.
28094 * cgraph.h (cgraph_rebuild_references): Declare.
28095 * tree-inline.c (tree_function_versioning): Use it.
28096 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28098 2010-05-11 Jan Hubicka <jh@suse.cz>
28100 * cgraph.c: Include ipa-utils.h
28101 (cgraph_create_virtual_clone): Update references.
28102 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28104 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28106 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28107 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28110 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28112 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28114 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28116 * gcc.c (execute): For -### don't quote arguments that
28117 contain just alphanumerics and _/-. characters.
28118 * doc/invoke.texi: Document that change for -###.
28121 * df-problems.c (struct dead_debug): Add to_rescan field.
28122 (dead_debug_init): Clear to_rescan field.
28123 (dead_debug_finish): Rescan all debug insns in to_rescan
28124 bitmap and free the bitmap.
28125 (dead_debug_insert_before): Instead of rescanning debug insns
28126 immediately queue their rescanning until dead_debug_finish.
28127 (df_note_bb_compute): After dead_debug_add do continue instead
28130 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28133 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28134 clear also INSN_REG_USE_LIST.
28136 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28140 2010-05-10 Jan Hubicka <jh@suse.cz>
28142 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28145 2010-05-10 Jan Hubicka <jh@suse.cz>
28147 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28149 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28150 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28151 (lto_streamer_cache_create): Init alloc pool.
28152 (lto_streamer_cache_delete): Free alloc pool.
28153 * lto-streamer.h: Include alloc pool.
28154 (lto_streamer_cache_d): Use alloc pool.
28155 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28157 2010-05-10 Jan Hubicka <jh@suse.cz>
28159 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28160 * cgraphbuild.c: Include except.h
28161 (record_type_list, record_eh_tables): New function.
28162 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28164 2010-05-10 Jan Hubicka <jh@suse.cz>
28166 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28167 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28168 rather than unused.
28170 2010-05-10 Michael Matz <matz@suse.de>
28172 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28173 (can_reassociate_p): Use FLOAT_TYPE_P.
28174 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28175 (vect_force_simple_reduction): ... this.
28176 * tree-parloops.c (gather_scalar_reductions): Use
28177 vect_force_simple_reduction.
28178 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28179 vect_is_simple_reduction, add modify argument, if true rewrite
28180 "a-b" into "a+(-b)".
28181 (vect_is_simple_reduction, vect_force_simple_reduction): New
28183 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28185 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28186 Vladimir Makarov <vmakarov@redhat.com>
28188 PR rtl-optimization/44012
28189 * ira-build.c (remove_unnecessary_allocnos): Nullify
28190 regno_allocno_map of the removed allocno.
28192 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28194 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28196 * configure: Regenerate.
28198 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28200 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28202 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28203 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28205 * configure: Regenerate.
28207 2010-05-10 Richard Guenther <rguenther@suse.de>
28209 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28210 marked if the entry identifier is marked.
28212 2010-05-10 Richard Guenther <rguenther@suse.de>
28214 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28215 (handle_fnspec_attribute): New function.
28216 * gimple.h (gimple_call_return_flags): Declare.
28217 (gimple_call_arg_flags): Likewise.
28218 * gimple.c (gimple_call_arg_flags): New function.
28219 (gimple_call_return_flags): Likewise.
28220 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28221 New argument flags.
28222 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28223 return value flags.
28224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28225 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28227 (make_heapvar_for): ... this new function.
28228 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28229 (handle_lhs_call): Likewise.
28230 (find_func_aliases): Adjust.
28232 2010-05-10 Richard Guenther <rguenther@suse.de>
28234 PR tree-optimization/44050
28235 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28237 2010-05-10 Wei Guozhi <carrot@google.com>
28240 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28242 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28245 * c-typeck.c (lookup_field): Take a type directly. Update
28247 (build_component_ref): Update call to lookup_field.
28248 (set_init_label): Use lookup_field to find initialized field.
28249 Handle returned list of fields like a sequence of designators.
28251 2010-05-09 Richard Guenther <rguenther@suse.de>
28253 PR middle-end/44024
28254 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28255 handle &FUNCTION_DECL.
28257 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28260 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28261 structures and unions recursively.
28262 (detect_field_duplicates): Move duplicate detection with a hash to
28263 detect_field_duplicates_hash. Always use a hash if anonymous
28264 structures or unions are present.
28265 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28268 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28271 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28272 detect Atom, Core 2 and Core i7.
28274 2010-05-09 Richard Guenther <rguenther@suse.de>
28276 * gcc.c (store_arg): Handle temporary file deletion for
28279 2010-05-09 Richard Guenther <rguenther@suse.de>
28281 PR middle-end/44043
28282 * ipa-inline.c (estimate_function_body_sizes): Return after
28283 disregarding inline limits.
28285 2010-05-09 Richard Guenther <rguenther@suse.de>
28287 * gcc.c (store_arg): Revert last change.
28289 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28291 PR middle-end/28685
28292 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28293 (optimize_ops_list): Call it.
28295 2010-05-08 Richard Guenther <rguenther@suse.de>
28297 PR tree-optimization/44030
28298 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28299 NECESSARY flag if we propagate from a inserted expression.
28301 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28303 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28304 domain types as equal if they are both PLACEHOLDER_EXPRs.
28306 2010-05-08 Richard Guenther <rguenther@suse.de>
28308 * lto-wrapper.c (run_gcc): Remove linker output from
28309 command line for LTRANS invocation.
28311 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28313 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28314 lto-macho as lto_binary_reader.
28315 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28316 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28317 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28318 in lto_start and lto_end calls.
28319 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28321 (scan_prog_file): Update is_elf_or_coff call.
28322 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28324 * collect2.c (main): Fix enum comparison.
28326 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28328 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28329 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28330 and TARGET_ASM_LTO_END.
28331 * darwin.c: Include obstack.h and lto-streamer.h.
28332 (lto_section_names_offset, lto_section_names_obstack,
28333 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28335 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28336 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28337 to a temporary file.
28338 (darwin_asm_lto_end): New function. Restore asm_out_file.
28339 (darwin_asm_named_section): For LTO sections, replace the name with
28340 the offset of the section name in a string table, and build this
28342 (darwin_file_start): Initialize global vars for LTO support.
28343 (darwin_file_end): If output to asm_out_file was redirected, append it
28344 to the proper asm_out_file here. Add the section names section.
28346 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28348 * c-pragma.c (pending_weak_d, pending_weak): New.
28349 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28350 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28351 handle_pragma_weak): Update the uses of pending_weaks.
28353 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28355 PR documentation/44016
28356 * doc/standards.texi (Standards): Link to unversioned
28357 cxx0x_status.html page.
28359 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28362 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28363 in addition to TREE_USED, to avoid "set but unused" warnings.
28365 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28367 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28368 (is_loop_prefetching_profitable): Do not insert prefetches
28369 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28370 times the prefetch ahead distance.
28372 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28374 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28375 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28376 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28379 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28381 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28382 a diagnostic info when the insn-to-mem ratio is too small.
28384 2010-05-07 Richard Guenther <rguenther@suse.de>
28386 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28388 (store_arg): Queue temp_filename for deletion instead of
28389 the whole argument.
28391 2010-05-07 Richard Guenther <rguenther@suse.de>
28393 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28394 (run_gcc): Handle LTRANS phase invocation.
28395 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28397 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28399 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28400 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28402 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28404 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28406 2010-05-07 Richard Guenther <rguenther@suse.de>
28408 PR tree-optimization/44020
28409 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28410 code when PRE is not yet initialized.
28412 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28414 * config/mips/dbxmdebug.h: Remove.
28415 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28417 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28419 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28420 with null pointer and also warn about ordered comparison of zero with
28421 pointer if -Wextra.
28423 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28425 * graphite-blocking.c
28426 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28427 * graphite-clast-to-gimple.c
28428 (clast_to_gcc_expression): Same.
28429 (precision_for_value): Same.
28430 (precision_for_interval): Same.
28431 (gcc_type_for_interval): Same.
28432 (graphite_create_new_guard): Same.
28433 (compute_bounds_for_level): Same.
28434 (graphite_create_new_loop_guard): Same.
28435 * graphite-interchange.c
28436 (build_linearized_memory_access): Same.
28437 (pdr_stride_in_loop): Same.
28438 (memory_strides_in_loop_1): Same.
28439 (memory_strides_in_loop): Same.
28440 (extend_scattering): Same.
28441 (psct_scattering_dim_for_loop_depth): Same.
28442 (pbb_number_of_iterations): Same.
28444 (debug_iteration_domains): Same.
28446 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28447 (ppl_set_inhomogeneous_gmp): Same.
28448 (ppl_strip_loop): Same.
28449 (ppl_lexico_compare_linear_expressions): Same.
28450 (ppl_read_polyhedron_matrix): Same.
28451 (ppl_max_for_le_pointset): Same.
28453 (ppl_read_polyhedron_matrix): Same.
28454 (tree_int_to_gmp): Same.
28455 (gmp_cst_to_tree): Same.
28456 (ppl_set_inhomogeneous): Same.
28457 (ppl_set_inhomogeneous_tree): Same.
28458 (ppl_set_coef): Same.
28459 (ppl_set_coef_tree): Same.
28460 * graphite-sese-to-poly.c
28461 (build_pbb_scattering_polyhedrons): Same.
28462 (build_scop_scattering): Same.
28463 (scan_tree_for_params_right_scev): Same.
28464 (scan_tree_for_params): Same.
28465 (find_params_in_bb): Same.
28466 (find_scop_parameters): Same.
28467 (add_upper_bounds_from_estimated_nit): Same.
28468 (build_loop_iteration_domains): Same.
28469 (add_condition_to_domain): Same.
28470 (pdr_add_memory_accesses): Same.
28472 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28474 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28475 CLooG's value_* macros to their respective mpz_* counterparts.
28476 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28477 (graphite_create_new_loop_guard): Same.
28478 * graphite-interchange.c (build_linearized_memory_access): Same.
28479 (pdr_stride_in_loop): Same.
28480 (memory_strides_in_loop_1): Same.
28481 (1st_interchange_profitable_p): Same.
28482 * graphite-poly.c (extend_scattering): Same.
28483 (psct_scattering_dim_for_loop_depth): Same.
28484 (pbb_number_of_iterations): Same.
28485 (pbb_number_of_iterations_at_time): Same.
28486 * graphite-poly.h (new_1st_loop): Same.
28487 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28488 (oppose_constraint): Same.
28489 (insert_constraint_into_matrix): Same.
28490 (ppl_set_inhomogeneous_gmp): Same.
28491 (ppl_set_coef_gmp): Same.
28492 (ppl_strip_loop): Same.
28493 (ppl_lexico_compare_linear_expressions): Same.
28494 (ppl_max_for_le_pointset): Same.
28495 (ppl_min_for_le_pointset): Same.
28496 (ppl_build_realtion): Same.
28497 * graphite-ppl.h (gmp_cst_to_tree): Same.
28498 (ppl_set_inhomogeneous): Same.
28499 (ppl_set_inhomogeneous_tree): Same.
28500 (ppl_set_coef): Same.
28501 (ppl_set_coef_tree): Same.
28502 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28503 (build_scop_scattering): Same.
28504 (add_value_to_dim): Same.
28505 (scan_tree_for_params_right_scev): Same.
28506 (scan_tree_for_params_int): Same.
28507 (scan_tree_for_params): Same.
28508 (find_params_in_bb): Same.
28509 (find_scop_parameters): Same.
28510 (add_upper_bounds_from_estimated_nit): Same.
28511 (build_loop_iteration_domains): Same.
28512 (create_linear_expr_from_tree): Same.
28513 (add_condition_to_domain): Same.
28514 (pdr_add_memory_accesses): Same.
28516 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28517 Jason Merrill <jason@redhat.com>
28519 * c-common.c (c_common_reswords): Add nullptr.
28520 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28521 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28522 (gen_type_die_with_usage): Likewise.
28523 * dbxout.c (dbxout_type): Likewise.
28524 * sdbout.c (plain_type_1): Likewise.
28526 2010-05-06 Jason Merrill <jason@redhat.com>
28528 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28529 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28531 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28533 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28534 stripping WITH_SIZE_EXPR.
28535 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28538 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28540 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28541 list of obsolete configurations.
28542 Disabled check for obsolete configurations.
28543 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28544 Removed support for previous versions.
28545 * config/mips/iris.h: Removed.
28546 * config/mips/iris5.h: Removed.
28547 * config/mips/iris6.h: Merged old iris.h contents.
28548 (TARGET_IRIX): Removed.
28549 (DRIVER_SELF_SPECS): Removed mabi=32.
28550 (IDENT_ASM_OP): Removed undef.
28551 (STARTFILE_SPEC): Removed mabi=32.
28552 (ENDFILE_SPEC): Likewise.
28553 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28554 (MACHINE_TYPE): Update for IRIX 6.5.
28555 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28556 TARGET_IRIX by TARGET_IRIX6.
28557 (mips_file_start): Likewise.
28558 (mips_output_external): Remove IRIX 5/6 O32 support.
28559 (mips_output_function_prologue): Likewise.
28560 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28562 (TARGET_CPU_CPP_BUILTINS): Likewise.
28563 (TARGET_IRIX): Removed.
28564 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28565 (MULTILIB_DIRNAMES): Removed 32.
28566 (MULTILIB_OSDIRNAMES): Removed ../lib.
28567 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28568 (Specific, mips-sgi-irix5): Document removal.
28569 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28570 Remove references to older IRIX 6 releases and the O32 ABI.
28572 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28575 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28576 instead of DF_REF_REAL_REG.
28578 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28581 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28582 handling to still return true for x64 targets.
28584 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28586 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28588 2010-05-06 Jan Hubicka <jh@suse.cz>
28590 PR tree-optimization/43791
28591 * ipa-inline.c (update_caller_keys): Remove bogus
28592 disregard_inline_limits check.
28594 2010-05-06 Michael Matz <matz@suse.de>
28596 PR tree-optimization/43984
28597 * tree-ssa-pre.c (inserted_phi_names): Remove.
28598 (inserted_exprs): Change to bitmap.
28599 (create_expression_by_pieces): Set bits, don't append to vector.
28600 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28601 (eliminate): Don't look at inserted_phi_names, remove deleted
28602 insns from inserted_exprs.
28603 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28604 (init_pre, fini_pre): Allocate and free bitmaps.
28605 (execute_pre): Insert insns on edges before elimination.
28607 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28609 * tree.c (initializer_zerop): Handle STRING_CST.
28611 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28614 * doc/invoke.texi (Wimplicit): Document as C only.
28615 * opts.c (common_handle_option): Add argument kind.
28616 (handle_option): Rename as read_cmdline_option. Factor out code to...
28617 (handle_option): ... here. New.
28618 (handle_options): Rename as read_cmdline_options.
28619 (decode_options): Update call.
28620 (set_option): Use option index instead of option pointer. Classify
28621 diagnostics correctly.
28622 (enable_warning_as_error): Call handle_option.
28623 * opts.h (set_option): Update declaration.
28624 (handle_option): Declare.
28625 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28626 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28627 * c-opts.c (set_Wimplicit): Delete.
28628 (c_family_lang_mask): New static constant.
28629 (c_common_handle_option): Add argument kind. Use handle_option
28630 instead of set_Wimplicit.
28631 (c_common_post_options): warn_implicit and warn_implicit_int
28632 are disabled by default.
28633 * c-common.c (warn_implicit): Do not define here.
28634 * c-common.h (warn_implicit): Do not declare here.
28635 (c_common_handle_option): Update declaration.
28636 * lto-opts.c (lto_reissue_options): Update call to set_option.
28638 2010-05-06 Richard Guenther <rguenther@suse.de>
28640 PR tree-optimization/43571
28641 * domwalk.c (walk_dominator_tree): Walk the dominator
28642 sons in more optimal order.
28644 2010-05-06 Richard Guenther <rguenther@suse.de>
28646 PR tree-optimization/43934
28647 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28648 (stmt_cost): Likewise.
28649 (extract_true_false_args_from_phi): New helper.
28650 (determine_max_movement): For PHI nodes verify we can hoist them
28651 and compute their cost.
28652 (determine_invariantness_stmt): Handle PHI nodes.
28653 (move_computations_stmt): Likewise. Hoist PHI nodes in
28654 if-converted form using COND_EXPRs.
28655 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28656 (tree_ssa_lim): Likewise.
28657 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28658 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28660 2010-05-06 Richard Guenther <rguenther@suse.de>
28662 PR tree-optimization/43987
28663 * tree-ssa-structalias.c (could_have_pointers): For possibly
28664 address-taken variables force pointers to be recorded.
28665 (create_variable_info_for_1): Likewise.
28666 (push_fields_onto_fieldstack): Pass in wheter all fields
28667 must have pointers.
28668 (find_func_aliases): Query types instead of vars whether
28669 they contain pointers where appropriate.
28671 2010-05-06 Jan Hubicka <jh@suse.cz>
28673 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28674 (record_reference, mark_address, mark_load, mark_store): Record
28676 (record_references_in_initializer): Update call of record_references.
28677 (rebuild_cgraph_edges): Remove all references before rebuiding.
28678 * cgraph.c (cgraph_create_node): Clear ref list.
28679 (cgraph_remove_node): Remove references.
28680 (dump_cgraph_node): Dump references.
28681 (cgraph_clone_node): Clone references.
28682 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28683 (struct cgraph_node, varpool_node): Add ref_lst.
28684 * ipa-ref.c: New file.
28685 * ipa-ref.h: New file.
28686 * ipa-ref-inline.h: New file.
28687 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28688 (referenced_from_other_partition_p): New function.
28689 (lto_output_varpool_node): Take set arugment; call
28690 referenced_from_other_partition.
28691 (lto_output_ref): New.
28692 (add_references): New.
28693 (output_refs): New.
28694 (output_cgraph): Compute boundary based on references; output refs.
28695 (output_varpool): Accept cgraph_node_set argument.
28698 (input_cgraph): Call input_refs.
28699 * lto-section-in.c (lto_section_name): Add refs.
28700 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28701 (ipa-ref.o): New file.
28702 * varpool.c (varpool_node): Clear ipa ref list.
28703 (varpool_remove_node): Remove references.
28704 (dump_varpool_node): Dump references.
28705 (varpool_assemble_decl): Only compile finalized ones.
28706 (varpool_extra_name_alias): Initialize ref list.
28707 * lto-streamer.c (lto-get_section_name): Add .refs section.
28708 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28709 (referenced_from_other_partition_p): Declared.
28711 2010-05-06 Ira Rosen <irar@il.ibm.com>
28713 PR tree-optimization/43901
28714 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28715 type is not NULL if it's transformation phase, and return
28716 FALSE if it's analysis.
28717 (vectorizable_conversion, vectorizable_operation,
28718 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28720 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28722 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28724 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28726 * config/mips/mips-protos.h
28727 (mips_small_register_classes_for_mode_p): Delete prototype.
28729 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28731 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28732 * config/arm/arm.c (multiple_operation_profitable_p,
28733 compute_offset_order): New static functions.
28734 (load_multiple_sequence, store_multiple_sequence): Use them.
28735 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28736 memory offsets, not register numbers.
28737 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28739 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28741 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28742 (get_pending_sizes, put_pending_size, put_pending_sizes):
28743 Update the uses of pending_sizes.
28744 * c-decl.c (store_parm_decls): Likewise.
28745 * c-tree.h (struct c_arg_info): Likewise.
28746 * tree.h: Update the prototype for get_pending_sizes and
28749 2010-05-05 Jason Merrill <jason@redhat.com>
28752 * c-common.c (handle_aligned_attribute): Respect
28753 ATTR_FLAG_TYPE_IN_PLACE.
28756 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28757 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28758 (TARGET_INITIALIZER): Use it.
28759 * c-common.c (attribute_takes_identifier_p): Call it.
28760 * c-common.h: Update prototype.
28761 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28762 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28764 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28767 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28768 DW_ID_down_case for Fortran compilation units.
28770 2010-05-05 Jan Hubicka <jh@suse.cz>
28772 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28775 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28777 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28778 a variable-sized RESULT_DECL.
28780 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28782 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28784 2010-05-05 Jason Merrill <jason@redhat.com>
28787 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28789 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28791 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28792 Jakub Jelinek <jakub@redhat.com>
28795 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28796 (dead_debug_init, dead_debug_finish): New functions.
28797 (dead_debug_add, dead_debug_insert_before): Likewise.
28798 (df_note_bb_compute): Initialize a dead_debug object, add dead
28799 debug uses to it, insert debug bind insns before death insns,
28800 reset debug insns that refer to pending uses at the end.
28801 * rtl.h (make_debug_expr_from_rtl): New prototype.
28802 * varasm.c (make_debug_expr_from_rtl): New function.
28804 2010-05-05 Jan Hubicka <jh@suse.cz>
28806 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28807 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28808 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28809 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28810 lto_varpool_encoder_encode_initializer_p,
28811 lto_set_varpool_encoder_encode_initializer): New functions.
28812 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28813 call output_varpool.
28814 (input_varpool_node): Do not always set analyzed.
28815 (input_cgraph_1): Return vector of cgraph nodes.
28816 (input_varpool_1): Return vector of varpools.
28817 (input_cgraph): Free the vectors.
28818 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28819 output only initializers needed.
28820 (lto_output): Only call output_cgraph.
28821 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28822 * lto-section-out.c (lto_new_out_decl_state): Initialize
28823 state->varpool_node_encoder.
28824 * lto-streamer.h (lto_varpool_encoder_d): New.
28825 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28826 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28827 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28828 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28829 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28831 (output_varpool, input_varpool): Remove declarations.
28833 2010-05-05 Jan Hubicka <jh@suse.cz>
28835 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28836 with body can prevail.
28838 2010-05-05 Jan Hubicka <jh@suse.cz>
28840 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28843 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28845 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28847 * gengtype.h (erro_at_line): Constify pos argument.
28849 * gengtype.c: Include hashtab.h.
28850 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28851 (error_at_line): Constify pos argument.
28852 (do_typedef): Initialize p->opt field.
28853 (get_file_gtfilename): Fix comment typo.
28854 (struct walk_type_data): Constify line field.
28855 (get_output_file_for_structure): New function.
28856 (write_local_func_for_structure): Constify orig_s argument.
28857 Use get_output_file_for_structure.
28858 (write_func_for_structure): Use get_output_file_for_structure.
28859 (INDENT): New define.
28860 (dump_pair, dump_type, dump_type_list, dump_typekind)
28861 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28862 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28864 (seen_types): New variable.
28865 (main): New variable do_dump. Process "-d" command line option.
28866 Call dump_everything if dump requested.
28868 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28870 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28871 in a temporary instead of invoking the macro multiple times.
28872 (track_expr_p): Likewise.
28874 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28876 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28878 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28879 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28880 conditions for printing notes.
28881 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28882 true, update documentation.
28883 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28885 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28888 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28891 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28894 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28895 (*sse_prologue_save_insn1): Likewise.
28896 (SSE prologue save splitter): Likewise.
28898 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28900 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28901 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28902 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28903 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28904 all decls. Call it on DECL_FIELD_OFFSET of fields.
28905 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28906 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28908 2010-05-04 Martin Jambor <mjambor@suse.cz>
28910 * tree-sra.c (build_access_from_expr_1): The first parameter type
28911 changed to simple tree.
28912 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28913 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28915 (build_accesses_from_assign): Removed all parameters except for a
28916 simple gimple statement. Now returns a simple bool.
28917 (scan_function): All non-analysis parts moved to separate functions
28918 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28919 parameters and updated both callers.
28920 (sra_modify_expr): Removed parameter data.
28921 (sra_modify_function_body): New function.
28922 (perform_intra_sra): Call sra_modify_function_body to modify the
28924 (replace_removed_params_ssa_names): Parameter data changed into
28925 adjustments vector.
28926 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28927 changed the parameter dont_convert to convert with the opposite
28929 (sra_ipa_modify_assign): Parameter data changed into adjustments
28930 vector, return value changed to bool.
28931 (ipa_sra_modify_function_body): New function.
28932 (sra_ipa_reset_debug_stmts): Updated a comment.
28933 (modify_function): Use ipa_sra_modify_function_body to modify function
28936 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28938 PR middle-end/43671
28939 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28940 (canon_true_dependence): Likewise.
28941 (write_dependence_p): Likewise.
28943 2010-05-04 Jan Hubicka <jh@suse.cz>
28945 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28946 * cgraphbuild.c: Include ipa-utils.h
28947 (record_reference_ctx): New struct.
28948 (record_reference): Simplify to work on initializers; not statements.
28949 (mark_address, mark_load, mark_store): New.
28950 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28951 walk PHI nodes too.
28952 (record_references_in_initializer): Update use of record_reference.
28953 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28954 walk PHI nodes too.
28956 2010-05-04 Jan Hubicka <jh@suse.cz>
28958 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28959 node will be removed anyway.
28960 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28961 relink aliases of node into prevailing node.
28962 * varpool.c (varpool_remove_node): Remove aliases properly;
28963 when removing node, remove all its aliases too; remove DECL_INITIAL
28964 of removed node; ggc_free the varpool node.
28966 2010-05-04 Richard Guenther <rguenther@suse.de>
28968 PR tree-optimization/43879
28969 * tree-ssa-structalias.c (alias_get_name): Use
28970 DECL_ASSEMBLER_NAME if available.
28971 (create_function_info_for): Return the varinfo node.
28972 (ipa_pta_execute): Associate same-body aliases and extra names
28973 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28975 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28977 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28979 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28982 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28983 only if HONOR_REG_ALLOC_ORDER is not defined.
28985 2010-05-04 Richard Guenther <rguenther@suse.de>
28987 PR tree-optimization/43949
28988 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28991 2010-04-26 Jason Merrill <jason@redhat.com>
28993 * c.opt (-fstrict-enums): New.
28994 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
28996 2010-05-03 David Ung <davidu@mips.com>
28997 James E. Wilson <wilson@codesourcery.com>
28999 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29000 emit the trap instruction before the divide for TUNE_74K.
29002 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29004 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29005 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29006 based on the above, for new target hook.
29008 * hooks.c (hook_bool_mode_true): New generic hook.
29009 * hooks.h (hook_bool_mode_true): Add prototype.
29011 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29013 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29014 target hook, set to hook_bool_mode_false.
29015 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29016 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29017 with targetm.small_register_classes_for_mode_p.
29018 (find_reusable_reload): Likewise.
29019 (combine_reloads): Likewise.
29020 * reload1.c (reload_as_needed): Likewise.
29021 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29022 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29023 dead_or_predicable): Likewise.
29024 * regmove.c (optimize_reg_copy_1): Likewise.
29025 * calls.c (prepare_call_address): Likewise.
29026 (precompute_register_parameters): Likewise.
29028 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29030 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29031 implementation of the hook that considers all register classes
29032 small except for SH64.
29033 (sh_override_options): Use the new hook.
29034 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29037 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29039 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29040 implementation of the hook that considers all register classes
29042 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29045 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29047 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29048 implementation of the hook that considers all register classes
29050 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29053 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29055 * config/m32c/m32c.h: Likewise.
29056 * config/pdp11/pdp11.h: Likewise.
29057 * config/avr/avr.h: Likewise.
29058 * config/xtensa/xtensa.h: Likewise.
29059 * config/m68hc11/m68hc11.h: Likewise.
29060 * config/mn10300/mn10300.h: Likewise.
29061 * config/mcore/mcore.h: Likewise.
29062 * config/h8300/h8300.h: Likewise.
29063 * config/bfin/bfin.h: Likewise.
29065 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29066 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29068 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29070 * double-int.h (tree_to_double_int): Remove macro.
29071 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29072 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29073 (tree_to_double_int): New function.
29074 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29076 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29078 2010-05-03 Richard Guenther <rguenther@suse.de>
29080 PR tree-optimization/43971
29081 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29082 constraints in the !flag_delete_null_pointer_checks case.
29084 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29087 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29088 result mode matches original rtl mode.
29090 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29093 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29095 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29097 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29098 when processing flag options.
29100 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29102 * gcov-iov.c (main): Change format string placeholder
29103 from %#08x to 0x%08x.
29104 * genchecksum.c (dosum): Change format string placeholder
29105 from %#02x to 0x%02x.
29107 2010-05-02 Richard Guenther <rguenther@suse.de>
29109 PR tree-optimization/43879
29110 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29112 2010-05-02 Bruno Haible <bruno@clisp.org>
29114 * doc/extend.texi (Function Attributes): Fix a typo.
29116 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29119 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29120 placeholder from 0x%x to %#x.
29121 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29122 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29123 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29124 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29125 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29126 * config/i386/i386.c (ix86_target_string): Ditto.
29127 * config/i386/i386.c (output_pic_addr_const): Ditto.
29128 (print_operand): Ditto.
29130 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29132 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29133 placeholder from 0x%x to %#x.
29134 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29135 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29136 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29137 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29138 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29139 * optc-gen.awk: Ditto.
29140 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29141 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29142 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29143 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29145 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29147 * target.h (struct calls): Add function_value_regno_p field.
29148 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29149 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29150 * targhooks.c (default_function_value_regno_p): New function.
29151 * targhooks.h (default_function_value_regno_p): Declare function.
29152 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29153 * builtins.c. (apply_result_size): (Ditto.).
29154 * combine.c. (likely_spilled_retval_p): (Ditto.).
29155 * mode-switching.c. Include 'target.h'.
29156 (create_pre_exit): Use function_value_regno_p hook.
29157 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29158 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29159 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29161 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29162 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29163 (ix86_function_value_regno_p): Declare as static, change argument
29164 type to const unsigned int.
29165 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29167 2010-05-01 Richard Guenther <rguenther@suse.de>
29169 PR tree-optimization/43949
29170 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29172 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29174 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29176 * rtl.h (CONST_DOUBLE_P): Define.
29177 (rtx_to_double_int): Declare.
29178 * emit-rtl.c (rtx_to_double_int): New function.
29179 * dwarf2out.c (insert_double): New function.
29180 (loc_descriptor, add_const_value_attribute): Clean up, use
29181 rtx_to_double_int and insert_double functions.
29183 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29185 * doc/extend.texi (Inline): Add missing return keyword to examples.
29186 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29189 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29191 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29192 the variable part of the offset as well. Use highest_pow2_factor for
29193 all alignment checks.
29195 2010-04-30 Richard Guenther <rguenther@suse.de>
29197 PR tree-optimization/43879
29198 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29201 2010-04-30 Jan Hubicka <jh@suse.cz>
29203 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29205 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29207 2010-04-30 Jan Hubicka <jh@suse.cz>
29209 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29211 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29212 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29213 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29214 cgraph_node_set_needs_ltrans_p): Remove.
29216 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29218 * sdbout.c: Include vec.h, do not include varray.h.
29219 (deferred_global_decls, sdbout_global_decl,
29220 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29221 * toplev.c: Do not include varray.h.
29222 (dump_memory_report): Do not dump VARRAY statistics.
29223 * gengtype.c (open_base_file): Ignore varray.h.
29224 * Makefile.in: Update for abovementioned changes.
29225 Remove all traces of varray.c and varray.h.
29226 * varray.c: Remove file.
29227 * varray.h: Remove file.
29229 2010-04-30 Jan Hubicka <jh@suse.cz>
29231 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29234 2010-04-30 Jan Hubicka <jh@suse.cz>
29236 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29239 2010-04-30 Richard Guenther <rguenther@suse.de>
29241 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29242 constraints for CONSTRUCTOR.
29244 2010-04-30 Richard Guenther <rguenther@suse.de>
29247 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29248 first after all lowering passes.
29250 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29252 * toplev.c: Include varray.h for statistics dumping.
29253 * tree.h: Do not declare varray_head_tag.
29254 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29255 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29256 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29257 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29258 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29259 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29260 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29261 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29263 * Makefile.in: Update for abovementioned changes.
29265 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29268 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29270 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29272 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29273 Use this function to do machine-specific conversion.
29274 (picochip_legitimize_reload_address): Likewise.
29275 (picochip_legitimate_address_p): Check valid base register only if
29277 (picochip_check_conditional_copy): Check for modw only if opnd is
29279 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29280 to call the function in c.
29281 * config/picochip/picochip-protos.h
29282 (picochip_legitimize_reload_address): Define.
29283 * config/picochip/picochip.md (supported_compare1): Define.
29285 2010-04-30 Jan Hubicka <jh@suse.cz>
29287 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29288 (cgraph_global_info): Remove inlined.
29289 (LTO_cgraph_tag_names): Remove.
29290 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29291 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29292 simplify cgraph tags and document.
29293 (lto_output_node): Use only LTO_cgraph_unavail_node and
29294 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29295 for_functions_valid, global info, process and output flags.
29296 (input_overwrite_node): Initialize estimated stack size and
29297 estimated growth. Do not read flags we no longer store.
29298 (input_node): Likewise do not read info no longer stored.
29299 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29302 2010-04-30 Richard Guenther <rguenther@suse.de>
29304 PR tree-optimization/43879
29305 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29306 handle non-zero initializers.
29308 2010-04-30 Richard Guenther <rguenther@suse.de>
29310 * builtins.c (fold_builtin_1): Delete free (0).
29312 2010-04-29 Jan Hubicka <jh@suse.cz>
29314 * gengtype.c (open_base_files): Add lto-streamer.h
29315 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29316 (pass_ipa_cp): GGC collect.
29317 * toplev. (compile_file): Do not output symbols.
29318 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29319 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29320 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29321 * lto-section-in.c: Include ggc.h
29322 (lto_new_in_decl_state): Alloc in GGC.
29323 (lto_delete_in_decl_state): Likewise.
29324 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29327 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29330 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29331 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29332 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29333 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29334 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29335 account only if HONOR_REG_ALLOC_ORDER is not defined.
29336 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29337 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29339 2010-04-29 Jon Grant <04@jguk.org>
29341 * collect2.c (vflag): Change type from int to bool.
29343 (helpflag): New global bool.
29344 (main): Set vflag and debug with boolean, not integer truth values.
29345 Accept new "--help" option and output usage text if found.
29346 * collect2.h (vflag): Update prototype.
29349 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29352 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29354 2010-04-29 Richard Guenther <rguenther@suse.de>
29357 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29358 with ATTRIBUTE_UNUSED.
29360 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29363 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29364 INSN_P with NONDEBUG_INSN_P.
29365 (distance_non_agu_define): Likewise.
29366 (distance_agu_use): Likewise.
29368 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29370 From Dominique d'Humieres <dominiq@lps.ens.fr>
29372 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29375 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29377 * plugin.h (invoke_plugin_callbacks): New inline function.
29378 * plugin.c (flag_plugin_added): New global flag.
29379 (add_new_plugin): Initialize above flag.
29380 (invoke_plugin_callbacks): Rename to ...
29381 (invoke_plugin_callbacks_full): ... this.
29383 2010-04-28 Jan Hubicka <jh@suse.cz>
29385 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29386 (lto_varpool_replace_node): New.
29387 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29388 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29389 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29390 * cgraph.h (varpool_node_ptr): New type.
29391 (varpool_node_ptr): New vector.
29392 (varpool_node_set_def): New structure.
29393 (varpool_node_set): New type.
29394 (varpool_node_set): New vector.
29395 (varpool_node_set_element_def): New structure.
29396 (varpool_node_set_element, const_varpool_node_set_element): New types.
29397 (varpool_node_set_iterator): New type.
29398 (varpool_node): Add prev pointers, add used_from_other_partition,
29399 in_other_partition.
29400 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29401 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29402 varpool_get_node, varpool_remove_node): Declare.
29403 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29404 varpool_node_set_size): New inlines.
29405 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29406 * tree-pass.h (varpool_node_set_def): Forward declare.
29407 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29408 (ipa_write_optimization_summaries): Update prototype.
29409 * ipa-cp.c (ipcp_write_summary): Update.
29410 * ipa-reference.c (ipa_reference_write_summary): Update.
29411 * lto-cgraph.c (lto_output_varpool_node): New static function.
29412 (output_varpool): New function.
29413 (input_varpool_node): New static function.
29414 (input_varpool_1): New function.
29415 (input_cgraph): Input varpool.
29416 * ipa-pure-const.c (pure_const_write_summary): Update.
29417 * lto-streamer-out.c (lto_output): Update, output varpool too.
29418 (write_global_stream): Kill WPA hack.
29419 (produce_asm_for_decls): Update.
29420 (output_alias_pair_p): Handle variables.
29421 (output_unreferenced_globals): Output only needed partition of varpool.
29422 * ipa-inline.c (inline_write_summary): Update.
29423 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29425 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29426 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29427 varpool_node_set_new, varpool_node_set_add,
29428 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29429 debug_varpool_node_set): New functions.
29430 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29431 (execute_one_pass): Process new decls too.
29432 (ipa_write_summaries_2): Pass around vsets.
29433 (ipa_write_summaries_1): Likewise.
29434 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29436 (ipa_write_optimization_summaries_1): Pass around vsets.
29437 (ipa_write_optimization_summaries): Likewise.
29438 * varpool.c (varpool_get_node): New.
29439 (varpool_node): Update doubly linked lists.
29440 (varpool_remove_node): New.
29441 (dump_varpool_node): More dumping.
29442 (varpool_enqueue_needed_node): Update doubly linked lists.
29443 (decide_is_variable_needed): Kill ltrans hack.
29444 (varpool_finalize_decl): Kill lto hack.
29445 (varpool_assemble_decl): Skip decls in other partitions.
29446 (varpool_assemble_pending_decls): Update doubly linkes lists.
29447 (varpool_empty_needed_queue): Likewise.
29448 (varpool_extra_name_alias): Likewise.
29449 * lto-streamer.c (lto_get_section_name): Add vars section.
29450 * lto-streamer.h (lto_section_type): Update.
29451 (output_varpool, input_varpool): Declare.
29453 2010-04-28 Mike Stump <mikestump@comcast.net>
29455 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29457 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29459 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29460 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29461 (lto_input_ts_type_tree_pointers): Likewise.
29462 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29463 (lto_output_ts_type_tree_pointers): Likewise.
29465 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29467 Uniquization of constants at the Tree level
29468 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29469 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29471 (tree_output_constant_def): Declare.
29472 * gimplify.c (gimplify_init_constructor): When using block copy, first
29473 uniquize the constant constructor on the RHS.
29474 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29475 DECL_IN_CONSTANT_POOL flag.
29476 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29477 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29479 (assemble_variable): Deal with symbols belonging to the tree constant
29481 (get_constant_section): Add ALIGN parameter and simplify.
29482 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29483 (assemble_constant_contents): Use the expression of the VAR_DECL.
29484 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29485 (tree_output_constant_def): New global function.
29486 (mark_constant): Use the expression of the VAR_DECL.
29487 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29489 (output_object_block): Likewise and assemble the expression.
29491 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29493 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29494 hash_tree, eq_tree): New tree hash table.
29495 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29496 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29497 lto_orig_address_remove): Reimplement.
29499 2010-04-28 Xinliang David Li <davidxl@google.com>
29502 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29503 (compute_uninit_opnds_pos): New function.
29504 (is_non_loop_exit_postdominating): New function.
29505 (compute_control_dep_chain): New function.
29506 (find_pdom): New function.
29507 (convert_control_dep_chain_into_preds): New function.
29508 (find_predicates): New function.
29509 (find_control_equiv_block): New function.
29510 (collect_phi_def_edges): New function.
29511 (find_def_preds): New function.
29512 (find_dom): New function.
29513 (dump_predicates): New function.
29514 (get_cmp_code): New function.
29515 (is_value_included_in): New function.
29516 (find_matching_predicate_in_rest_chains): New function.
29517 (use_pred_not_overlap_with_undef_path_pred): New function.
29518 (is_use_properly_guarded): New function.
29519 (normalize_cond_1): New function.
29520 (is_and_or_or): New function.
29521 (normalize_cond): New function.
29522 (is_gcond_subset_of): New function.
29523 (is_subset_of_any): New function.
29524 (is_or_set_subset_of): New function.
29525 (is_and_set_subset_of): New function.
29526 (is_norm_cond_subset_of): New function.
29527 (is_pred_expr_subset_of): New function.
29528 (is_pred_chain_subset_of): New function.
29529 (is_included_in): New function.
29530 (is_superset_of): New function.
29531 (find_uninit_use): New function.
29532 (warn_uninitialized_phi): New function.
29533 (compute_possibly_undefined_names): New function.
29534 (ssa_undefined_value_p): New function.
29535 (execute_late_warn_uninitialized): New function.
29536 * tree-ssa.c (ssa_undefined_value_p): Removed.
29537 (warn_uninit): Changed to extern.
29538 (warn_uninitialized_phi): Removed.
29539 (warn_uninitialized_vars): Changed to extern.
29540 (execute_late_warn_uninitialized): Removed
29541 * tree-flow.h: Add new prototypes.
29542 * timevar.def: Add new time variable.
29543 * Makefile.in: Add new build file.
29545 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29547 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29550 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29553 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29555 2010-04-28 Martin Jambor <mjambor@suse.cz>
29557 * cgraph.h (struct cgraph_node): New field indirect_calls.
29558 (struct cgraph_indirect_call_info): New type.
29559 (struct cgraph_edge): Removed field indirect_call. New fields
29560 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29561 (cgraph_create_indirect_edge): Declare.
29562 (cgraph_make_edge_direct): Likewise.
29563 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29564 * ipa-prop.h (struct ipa_param_call_note): Removed.
29565 (struct ipa_node_params): Removed field param_calls.
29566 (ipa_create_all_structures_for_iinln): Declare.
29567 * cgraph.c: Described indirect edges and uids in initial comment.
29568 (cgraph_add_edge_to_call_site_hash): New function.
29569 (cgraph_edge): Search also among the indirect edges, use
29570 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29571 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29572 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29574 (initialize_inline_failed): Assign a reason to indirect edges.
29575 (cgraph_create_edge_1): New function.
29576 (cgraph_create_edge): Moved some functionality to
29577 cgraph_create_edge_1.
29578 (cgraph_create_indirect_edge): New function.
29579 (cgraph_edge_remove_callee): Add an assert checking for
29581 (cgraph_edge_remove_caller): Special-case indirect edges.
29582 (cgraph_remove_edge): Likewise.
29583 (cgraph_set_edge_callee): New function.
29584 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29585 (cgraph_make_edge_direct): New function.
29586 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29587 the declaration of the call statement matches.
29588 (cgraph_node_remove_callees): Special-case indirect edges.
29589 (cgraph_clone_edge): Likewise.
29590 (cgraph_clone_node): Clone also the indirect edges.
29591 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29592 indirect_call, dump count of indirect_calls edges.
29593 * ipa-prop.c (iinlining_processed_edges): New variable.
29594 (ipa_note_param_call): Create indirect edges instead of
29595 creating notes. New parameter node.
29596 (ipa_analyze_call_uses): New parameter node, pass it on to
29597 ipa_note_param_call.
29598 (ipa_analyze_stmt_uses): Likewise.
29599 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29600 (print_edge_addition_message): Work on edges rather than on notes.
29601 (update_call_notes_after_inlining): Likewise, renamed to
29602 update_indirect_edges_after_inlining.
29603 (ipa_create_all_structures_for_iinln): New function.
29604 (ipa_free_node_params_substructures): Do not free notes.
29605 (ipa_edge_duplication_hook): Propagate bits within
29606 iinlining_processed_edges bitmap.
29607 (ipa_node_duplication_hook): Do not duplicate notes.
29608 (free_all_ipa_structures_after_ipa_cp): Renamed to
29609 ipa_free_all_structures_after_ipa_cp.
29610 (free_all_ipa_structures_after_iinln): Renamed to
29611 ipa_free_all_structures_after_iinln.
29612 (ipa_write_param_call_note): Removed.
29613 (ipa_read_param_call_note): Removed.
29614 (ipa_write_indirect_edge_info): New function.
29615 (ipa_read_indirect_edge_info): Likewise.
29616 (ipa_write_node_info): Do not stream notes, do stream information
29618 (ipa_read_node_info): Likewise.
29619 (lto_ipa_fixup_call_notes): Removed.
29620 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29621 * ipa-inline.c (pass_ipa_inline): Likewise.
29622 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29623 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29624 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29626 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29628 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29629 (output_cgraph): Stream also indirect edges.
29630 (lto_output_edge): Added capability to stream indirect edges.
29631 (input_edge): Likewise.
29632 (input_cgraph_1): Likewise.
29633 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29636 2010-04-28 Richard Guenther <rguenther@suse.de>
29638 PR tree-optimization/43879
29639 PR tree-optimization/43909
29640 * tree-ssa-structalias.c (struct variable_info): Add
29641 only_restrict_pointers flag.
29642 (new_var_info): Initialize it. Increment stats.total_vars here.
29643 (create_function_info_for): Do not increment stats.total_vars here.
29644 (get_function_part_constraint): Fix build with C++.
29645 (insert_into_field_list): Remove.
29646 (push_fields_onto_fieldstack): Properly merge fields.
29647 (create_variable_info_for): Split and simplify.
29648 (create_variable_info_for_1): New piece.
29649 (intra_create_variable_infos): Properly make restrict constraints
29652 2010-04-28 Richard Guenther <rguenther@suse.de>
29655 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29657 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29658 Jan Hubicka <hubicka@ucw.cz>
29660 * doc/invoke.texi (-Wsuggest-attribute=const,
29661 -Wsuggest-attribute=pure): Document.
29662 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29663 (function_always_visible_to_compiler_p,
29664 suggest_attribute, warn_function_pure, warn_function_const):
29666 (check_call): Improve debug info.
29667 (analyze_function): Do not check availability.
29668 (add_new_function): Check availability.
29669 (propagate): Output warnings.
29670 (skip_function_for_local_pure_const): New function.
29671 (local_pure_const): Use it; output warnings.
29672 * common.opt (Wsuggest-attribute=const,
29673 Wsuggest-attribute=pure): New.
29675 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29677 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29678 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29679 or DW_CFA_def_cfa_offset{,_sf}.
29681 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29683 * tree.h: Fix truncated long macros.
29685 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29687 * collect2.c (TARGET_64BIT): Redefine to target's default.
29688 * tlink.c: Likewise.
29689 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29690 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29691 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29692 for underscoring __USER_LABEL_PREFIX__.
29693 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29694 (SUB_LINK_ENTRY32): New.
29695 (SUB_LINK_ENTRY64): New.
29696 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29697 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29698 (SUB_LINK_ENTRY64): New.
29699 (SUB_LINK_ENTRY): New.
29700 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29701 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29702 x64 target is choosen.
29703 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29704 * configure: Regenerated.
29705 * configure.ac (leading-mingw64-underscores): Option added.
29707 2010-04-27 Jan Hubicka <jh@suse.cz>
29709 * doc/invoke.texi (-fipa-profile): Document.
29710 * opts.c (decode_options): Enable ipa-profile at -O1.
29711 * timevar.def (TV_IPA_PROFILE): Define.
29712 * common.opt (fipa-profile): Add.
29713 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29715 (cgraph_propagate_frequency): Handle only local ones.
29716 * tree-pass.h (pass_ipa_profile): Declare.
29717 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29718 (pass_ipa_profile): Use TV_IPA_PROFILE.
29719 * ipa.c (ipa_profile): New function.
29720 (gate_ipa_profile): Likewise.
29721 (pass_ipa_profile): New global variable.
29722 * passes.c (pass_ipa_profile): New.
29724 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29726 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29728 2010-04-27 Martin Jambor <mjambor@suse.cz>
29730 PR middle-end/43812
29731 * ipa.c (dissolve_same_comdat_group_list): New function.
29732 (function_and_variable_visibility): Call
29733 dissolve_same_comdat_group_list when comdat group contains external or
29735 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29736 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29738 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29740 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29741 (const_hash_1) <VECTOR_CST>: New case.
29742 (compare_constant) <VECTOR_CST>: Likewise.
29743 <ADDR_EXPR>: Deal with LABEL_REFs.
29744 (copy_constant) <VECTOR_CST>: New case.
29746 2010-04-27 Jan Hubicka <jh@suse.cz>
29748 * cgraph.c (cgraph_propagate_frequency): New function.
29749 * cgraph.h (cgraph_propagate_frequency): Declare.
29750 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29751 cgraph_propagate_frequency.
29753 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29755 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29757 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29760 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29761 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29762 here to determine which regs to push and how much stack to reserve.
29764 2010-04-27 Jie Zhang <jie@codesourcery.com>
29766 * doc/gimple.texi (gimple_statement_with_ops): Remove
29767 addresses_taken field.
29768 (gimple_statement_with_memory_ops): Likewise.
29770 2010-04-27 Jan Hubicka <jh@suse.cz>
29772 * tree-inline.c (eni_inlining_weights): Remove.
29773 (estimate_num_insns): Special case more builtins.
29775 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29778 * c-typeck.c (build_binary_op): Move forward check for comparison
29779 pointer with null pointer constant and adjust the diagnostic message.
29781 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29784 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29785 binutils supports extended .section directive needed by LTO, or
29786 warn if older binutils found.
29787 (LTO_BINARY_READER): New AC_SUBST'd variable.
29788 (LTO_USE_LIBELF): Likewise.
29789 * config.gcc (lto_binary_reader): New target-specific configure
29791 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29792 (LTO_USE_LIBELF): Likewise.
29793 * configure: Regenerate.
29795 * collect2.c (is_elf): Rename from this ...
29796 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29797 object files in addition to ELF-formatted ones.
29798 (scan_prog_file): Caller updated. Also allow for LTO info marker
29799 symbol to be prefixed or not by an extra underscore.
29801 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29802 * config/i386/winnt.c: Also #include lto-streamer.h
29803 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29804 LTO named sections.
29805 (i386_pe_asm_output_aligned_decl_common): Add comment.
29806 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29808 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29811 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29812 Add missing earlyclobber for second alternative.
29814 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29816 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29817 bits for artificial defs at the top of the block.
29818 * fwprop.c (single_def_use_enter_block): Don't call it.
29820 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29823 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29824 instead of "$gcc_cv_objdump -T".
29825 Use "-undefined dynamic_lookup" on darwin.
29826 * configure: Regenerate.
29828 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29831 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29833 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29835 * c-parser.c (struct c_token): Move location field up.
29836 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29837 (struct c_declspecs): Convert typespec_word, storage_class, and
29838 default_int_p into bitfields.
29839 (struct c_declarator): Move loc field up.
29841 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29843 * cfgloop.h (struct loop): Move can_be_parallel field up.
29844 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29845 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29847 (struct iv_cand): Convert pos field into a bitfield.
29848 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29850 (struct _stmt_vec_info): Shuffle fields for better packing.
29852 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29854 * varasm.c (IN_NAMED_SECTION): Remove guard.
29855 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29856 (IN_NAMED_SECTION_P): ...this.
29857 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29858 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29860 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29862 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29863 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29864 of shadowing it. Fix comments.
29866 2010-04-26 Jan Hubicka <jh@suse.cz>
29868 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29869 (cgraph_clone_node): Copy function frequency.
29870 * cgraph.h (node_frequency): New enum
29871 (struct cgraph_node): Add.
29872 * final.c (rest_of_clean_state): Update.
29873 * lto-cgraph.c (lto_output_node): Output node frequency.
29874 (input_overwrite_node): Input node frequency.
29875 * tre-ssa-loop-ivopts (computation_cost): Update.
29876 * lto-streamer-out.c (output_function): Do not output function
29878 * predict.c (maybe_hot_frequency_p): Update and handle functions
29880 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29882 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29883 (compute_function_frequency): Set noreturn functions to be executed
29885 (choose_function_section): Update.
29886 * lto-streamer-in.c (input_function): Do not input function frequency.
29887 * function.c (allocate_struct_function): Do not initialize function
29889 * function.h (function_frequency): Remove.
29890 (struct function): Remove function frequency.
29891 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29892 (try_update): Update.
29893 * tree-inline.c (initialize_cfun): Do not update function frequency.
29894 * passes.c (pass_init_dump_file): Update.
29895 * i386.c (ix86_compute_frame_layout): Update.
29896 (ix86_pad_returns): Update.
29898 2010-04-26 Jie Zhang <jie@codesourcery.com>
29900 PR tree-optimization/43833
29901 * tree-vrp.c (range_int_cst_p): New.
29902 (range_int_cst_singleton_p): New.
29903 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29904 when both operands are constants. Use range_int_cst_p in
29907 2010-04-26 Jan Hubicka <jh@suse.cz>
29909 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29911 2010-04-26 Richard Guenther <rguenther@suse.de>
29914 * gimple.c (gimple_decl_printable_name): Deal gracefully
29915 with a NULL DECL_NAME.
29917 2010-04-26 Richard Guenther <rguenther@suse.de>
29920 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29921 if emitting debug information and it is either a function
29922 or a namespace decl.
29924 2010-04-26 Ira Rosen <irar@il.ibm.com>
29926 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29927 determine if the statement is vectorizable, and a macro to access it.
29928 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29929 Skip statements that can't be vectorized. If the analysis fails,
29930 mark the statement as unvectorizable if vectorizing basic block.
29931 (vect_compute_data_refs_alignment): Likewise.
29932 (vect_verify_datarefs_alignment): Skip statements marked as
29933 unvectorizable. Add print.
29934 (vect_analyze_group_access): Skip statements that can't be
29935 vectorized. If the analysis fails, mark the statement as
29936 unvectorizable if vectorizing basic block.
29937 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29938 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29939 generated stmts for SLP.
29940 (new_stmt_vec_info): Initialize the new field.
29941 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29942 statements marked as unvectorizable.
29944 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29946 * c-common.c (flag_isoc1x): New.
29947 (flag_isoc99): Update comment.
29948 * c-common.h (flag_isoc1x): New.
29949 (flag_isoc99): Update comment.
29950 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29951 __<type>_DECIMAL_DIG__.
29952 * c-opts.c (set_std_c1x): New.
29953 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29954 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29955 * c.opt (-std=c1x, -std=gnu1x): New options.
29956 * doc/cpp.texi: Mention -std=c1x.
29957 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29958 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29959 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29960 * doc/standards.texi: Mention C1X.
29961 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29962 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29963 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29966 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29968 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29969 placeholder from 0x%x to %#x.
29970 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29971 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29972 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29973 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29974 * config/i386/i386.c (ix86_target_string): Ditto.
29975 (output_pic_addr_const): Ditto.
29976 (print_operand): Ditto.
29978 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29980 * combine.c (find_split_point): Add third argument. Use it
29981 to find nested multiply-accumulate instructions. Adjust calls.
29982 (try_combine): Adjust call to find_split_point.
29984 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29986 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29988 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29990 PR tree-optimization/41442
29991 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29992 (fold_binary_loc): Call it.
29994 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29996 * toplev.c (general_init): Set default for fdiagnostics-show-option.
29997 * opts.c (common_handle_option): Allow disabling it.
29998 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30000 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30002 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30003 between modes if both types are integral.
30005 2010-04-23 Richard Guenther <rguenther@suse.de>
30007 PR tree-optimization/43572
30008 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30010 2010-04-23 Richard Guenther <rguenther@suse.de>
30013 * tree-inline.c (tree_can_inline_p): Also check compatibility
30016 2010-04-23 Martin Jambor <mjambor@suse.cz>
30018 PR tree-optimization/43846
30019 * tree-sra.c (struct access): New flag grp_assignment_read.
30020 (build_accesses_from_assign): Set grp_assignment_read.
30021 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30022 (enum mark_read_status): New type.
30023 (analyze_access_subtree): Propagate grp_assignment_read, create
30024 accesses also if both direct_read and root->grp_assignment_read.
30026 2010-04-23 Martin Jambor <mjambor@suse.cz>
30028 PR middle-end/43835
30029 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30030 function does not have type attributes.
30032 2010-04-23 Richard Guenther <rguenther@suse.de>
30035 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30038 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30040 * sese.h (create_if_region_on_edge): Remove.
30042 * sese.c (create_if_region_on_edge): Make static.
30044 * tree-inline.c: Do not include ggc.h.
30046 * expr.c: Do not include ggc.h.
30048 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30051 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30054 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30055 in the middle of insns for casesi_worker_2.
30057 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30059 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30061 2010-04-22 Ira Rosen <irar@il.ibm.com>
30063 PR tree-optimization/43842
30064 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30065 loop unrolling in update of exit phis. Fix comment.
30066 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30067 least two reduction statements in the loop before starting SLP
30070 2010-04-22 Nick Clifton <nickc@redhat.com>
30072 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30074 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30076 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30077 to simplify a + ~a.
30079 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30081 * tree-parloops.c (loop_parallel_p): New argument
30082 parloop_obstack. Pass it down.
30083 (parallelize_loops): New variable parloop_obstack. Initialize it,
30084 pass it down, free it.
30086 * tree-loop-linear.c (linear_transform_loops): Pass down
30089 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30090 of type struct obstack *.
30092 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30093 scratch_obstack. Initialize it, pass down, free it.
30095 * lambda.h (lambda_loop_new): Remove.
30096 (lambda_matrix_new, lambda_matrix_inverse)
30097 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30098 argument of type struct obstack *.
30100 * lambda-trans.c (lambda_trans_matrix_new): New argument
30101 lambda_obstack. Pass it down, use obstack allocation for ret.
30102 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30105 * lambda-mat.c (lambda_matrix_get_column)
30106 (lambda_matrix_project_to_null): Remove.
30107 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30108 allocation for mat.
30109 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30112 * lambda-code.c (lambda_loop_new): New function.
30113 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30114 (lambda_compute_auxillary_space, lambda_compute_target_space)
30115 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30116 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30117 (build_access_matrix): New argument lambda_obstack. Use obstack
30119 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30120 argument lambda_obstack. Pass it down.
30122 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30124 * optabs.h (expand_widening_mult): Declare.
30126 2010-04-22 Richard Guenther <rguenther@suse.de>
30128 PR tree-optimization/43845
30129 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30130 lookup the CALL_EXPR function and arguments.
30132 2010-04-22 Nick Clifton <nickc@redhat.com>
30134 * config/stormy16/stormy16.c
30135 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30136 * config/stormy16/stormy16.h: Tidy up formatting.
30137 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30138 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30139 (ineqbranchsi): Delete pattern.
30140 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30141 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30142 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30143 stormy16-lib2-ucmpsi2.c.
30145 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30147 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30148 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30149 extra set merge_set_noclobber, and use it to relax the final test
30151 * df.h (df_simulate_find_noclobber_defs): Declare.
30152 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30154 (df_simulate_find_noclobber_defs): New function.
30156 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30158 * config/i386/i386.md: Use {} around multi-line preparation statements.
30160 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30162 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30163 (process_init_element): New argument of type struct obstack *.
30165 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30166 (set_init_index, set_init_label, set_nonincremental_init)
30167 (set_nonincremental_init_from_string, find_init_member)
30168 (output_init_element, output_pending_init_elements)
30169 (process_init_element): New argument braced_init_obstack. Pass it
30171 (push_range_stack, add_pending_init): New argument
30172 braced_init_obstack. Use obstack allocation.
30174 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30175 braced_init_obstack. Pass it down.
30176 (c_parser_braced_init): New variables ret, braced_init_obstack.
30177 Initialize obstack, pass it down and finally free it.
30179 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30181 PR middle-end/29274
30182 * tree-pass.h (pass_optimize_widening_mul): Declare.
30183 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30184 gate_optimize_widening_mul): New static functions.
30185 (pass_optimize_widening_mul): New.
30186 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30187 <case MULT_EXPR>: Remove support for widening multiplies.
30188 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30189 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30190 simplify_gen_unary rather than directly building extensions.
30191 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30193 * expmed.c (expand_widening_mult): New function.
30194 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30196 2010-04-21 Jan Hubicka <jh@suse.cz>
30198 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30199 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30200 * lto-wpa-fixup.c: Remove.
30201 * Makefile.in (lto-wpa-fixup.o): Remove.
30202 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30203 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30204 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30206 2010-04-21 Jan Hubicka <jh@suse.cz>
30208 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30209 add write_optimization_summary, read_optimization_summary.
30210 (ipa_write_summaries_of_cgraph_node_set): Remove.
30211 (ipa_write_optimization_summaries): Declare.
30212 (ipa_read_optimization_summaries): Declare.
30213 * ipa-cp.c (pass_ipa_cp): Update.
30214 * ipa-reference.c (pass_ipa_reference): Update.
30215 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30216 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30218 * ipa-inline.c (pass_ipa_inline): Update.
30219 * ipa.c (pass_ipa_whole_program): Update.
30220 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30221 * passes.c (ipa_write_summaries_1): Do not test wpa.
30222 (ipa_write_optimization_summaries_1): New.
30223 (ipa_write_optimization_summaries): New.
30224 (ipa_read_summaries): Do not test ltrans.
30225 (ipa_read_optimization_summaries_1): New.
30226 (ipa_read_optimization_summaries): New.
30228 2010-04-21 Jan Hubicka <jh@suse.cz>
30230 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30231 for boundary nodes.
30232 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30234 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30237 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30238 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30240 2010-04-21 Jan Hubicka <jh@suse.cz>
30242 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30244 2010-04-21 Jan Hubicka <jh@suse.cz>
30246 * varpool.c (decide_is_variable_needed): Variable is always needed
30249 2010-04-21 Jan Hubicka <jh@suse.cz>
30251 * opts.c (decode_options): Enable pure-const pass for whopr.
30253 2010-04-21 Jan Hubicka <jh@suse.cz>
30255 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30256 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30258 (cgraph_decide_inlining): Do not expect callee to be removed in all
30261 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30263 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30265 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30267 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30268 amdfam10_decode attributes.
30270 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30272 PR middle-end/43570
30273 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30274 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30275 (lower_copyprivate_clauses): Use private var in outer
30276 context instead of original var. Make sure the types
30277 are correct for VLAs.
30279 2010-04-21 Richard Guenther <rguenther@suse.de>
30281 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30282 to non-pointer objects.
30284 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30286 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30287 last chain entry if it starts with the still current label.
30288 (add_location_or_const_value_attribute): Check that
30289 loc_list->first->next is NULL instead of comparing ->first with ->last.
30290 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30291 to add_var_loc_to_decl.
30293 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30294 >= 4 add also address size and segment size fields into CIE header.
30296 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30297 long as address size is the same as sizeof (void *) and
30299 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30300 address size or segment size is unexpected, return DW_EH_PE_omit.
30301 (classify_object_over_fdes): If get_cie_encoding returned
30302 DW_EH_PE_omit, return -1.
30303 (init_object): If classify_object_over_fdes returned -1,
30304 pretend there were no FDEs at all.
30306 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30308 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30309 bswap{si,di}2 using SWI48 mode iterator.
30310 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30311 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30312 set modrm attribute of bswap insn to 0 and remove length attribute.
30313 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30314 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30315 set mode attribute to <MODE> and remove length attribute.
30317 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30319 PR rtl-optimization/43520
30320 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30321 zero available registers.
30323 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30325 * builtins.c (fold_builtin_cproj): Fold more cases.
30327 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30329 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30330 (fold_builtin_1): Fold builtin cproj.
30331 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30332 Use ATTR_CONST_NOTHROW_LIST.
30334 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30336 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30337 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30338 ffsi2_no_cmove for !TARGET_CMOVE.
30339 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30340 (ffssi2): Remove expander.
30341 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30343 (ctz<mode>2): Ditto from ctz{si,di}2.
30344 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30346 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30349 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30351 * dwarf2out.c (AT_linkage_name): Define.
30352 (clone_as_declaration): Handle DW_AT_linkage_name.
30353 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30354 of DW_AT_MIPS_linkage_name.
30355 (move_linkage_attr): Likewise.
30356 (dwarf2out_finish): Likewise.
30358 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30360 PR middle-end/41952
30361 * fold-const.c (fold_comparison): New folding rule.
30363 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30365 * double-int.h (double_int_setbit): Declare.
30366 * double-int.c (double_int_setbit): New function.
30367 * rtl.h (immed_double_int_const): Declare.
30368 * emit-rtl.c (immed_double_int_const): New function.
30369 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30370 and immed_double_int_const functions.
30371 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30372 expand_copysign_bit): (Ditto.).
30373 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30374 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30375 * dojump.c (prefer_and_bit_test): (Ditto.).
30376 * expr.c (convert_modes, reduce_to_bit_field_precision,
30377 const_vector_from_tree): (Ditto.).
30378 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30380 2010-04-20 Jan Hubicka <jh@suse.cz>
30382 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30383 (dump_cgraph_node): Dump new flags.
30384 * cgraph.h (struct cgraph_node): Add flags
30385 reachable_from_other_partition and in_other_partition.
30386 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30387 other partition can not be removed.
30388 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30389 the other partition must be output; silence sanity checking on
30390 leaking functions bodies from other paritition.
30391 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30392 (lto_output_node): Output new flags; do not sanity check that inline
30393 clones are output; drop lto_forced_extern_inline_p code; do not mock
30394 visibility flags at partition boundaries.
30395 (add_node_to): New function.
30396 (output_cgraph): Use it to sort functions so masters appear before
30398 (input_overwrite_node): Input new flags.
30399 * passes.c (ipa_write_summaries): Do not call
30400 lto_new_extern_inline_states.
30401 * lto-section-out.c (forced_extern_inline,
30402 lto_new_extern_inline_states lto_delete_extern_inline_states,
30403 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30404 * lto-streamer.h (lto_new_extern_inline_states,
30405 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30406 lto_forced_extern_inline_p): Kill.
30408 2010-04-20 Richard Guenther <rguenther@suse.de>
30410 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30411 from vars that can have pointers.
30412 (process_constraint): Dump useless constraints.
30414 2010-04-20 Richard Guenther <rguenther@suse.de>
30416 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30417 (dump_sa_points_to_info): Remove asserts.
30418 (init_base_vars): nothing_id isn't an escape point nor does it
30421 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30423 * tree.h (TYPE_REF_IS_RVALUE): Define.
30424 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30425 should_move_die_to_comdat, prune_unused_types_walk): Handle
30426 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30427 (modified_type_die, gen_reference_type_die): Emit
30428 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30429 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30431 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30434 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30435 calls for -fpic -m31 if they have been sibcall optimized.
30437 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30439 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30440 ar.lc fixed and call-used.
30442 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30444 2010-04-19 Jan Hubicka <jh@suse.cz>
30446 * opts.c (decode_options): Disable whpr incompatible passes.
30447 * lto/lto.c (lto_1_to_1_map): Skip clones.
30448 (read_cgraph_and_symbols): Do not mark everything as needed.
30449 (do_whole_program_analysis): Do map only after optimizing;
30450 set proper cgraph_state; use passmanager.
30452 2010-04-19 DJ Delorie <dj@redhat.com>
30454 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30455 POINTER_PLUS_EXPR and fix them.
30457 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30459 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30460 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30461 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30462 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30463 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30464 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30465 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30466 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30467 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30468 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30469 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30471 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30473 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30474 (check_cond_move_block): Likewise.
30475 (cond_move_process_if_block): Likewise.
30476 (noce_find_if_block): Improve formatting.
30477 (find_if_header): Pass 0 to memset and tweak conditions.
30478 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30480 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30482 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30485 PR middle-end/43337
30486 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30487 with non-local decl doesn't need chain.
30489 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30491 * ira-color.c (allocno_reload_assign): Avoid accumulating
30492 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30494 2010-04-19 Martin Jambor <mjambor@suse.cz>
30496 * gimple.h (create_tmp_reg): Declare.
30497 * gimplify.c (create_tmp_reg): New function.
30498 (gimplify_return_expr): Use create_tmp_reg.
30499 (gimplify_omp_atomic): Likewise.
30500 (gimple_regimplify_operands): Likewise.
30501 * tree-dfa.c (make_rename_temp): Likewise.
30502 * tree-predcom.c (predcom_tmp_var): Likewise.
30503 (reassociate_to_the_same_stmt): Likewise.
30504 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30505 (get_replaced_param_substitute): Likewise.
30506 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30507 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30508 * tree-ssa-pre.c (get_representative_for): Likewise.
30509 (create_expression_by_pieces): Likewise.
30510 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30511 (create_tailcall_accumulator): Likewise.
30513 2010-04-19 Martin Jambor <mjambor@suse.cz>
30515 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30517 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30519 2010-04-19 Richard Guenther <rguenther@suse.de>
30521 PR tree-optimization/43796
30522 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30523 from SCEV in the lattice.
30524 (vrp_visit_phi_node): Dump change.
30526 2010-04-19 Richard Guenther <rguenther@suse.de>
30528 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30529 * configure: Re-generated.
30531 2010-04-19 Richard Guenther <rguenther@suse.de>
30533 PR tree-optimization/43783
30534 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30535 constant ARRAY_REF operands two and three if possible.
30537 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30540 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30542 2010-04-19 Jie Zhang <jie@codesourcery.com>
30545 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30547 2010-04-19 Ira Rosen <irar@il.ibm.com>
30549 PR tree-optimization/37027
30550 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30551 and macro to access it.
30552 (vectorizable_reduction): Add argument.
30553 (vect_get_slp_defs): Likewise.
30554 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30555 statements for possible use in SLP.
30556 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30557 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30558 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30560 (vectorizable_reduction): Likewise.
30561 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30563 (vectorizable_type_demotion, vectorizable_type_promotion,
30564 vectorizable_store): Likewise.
30565 (vect_analyze_stmt): Update call to vectorizable_reduction.
30566 (vect_transform_stmt): Likewise.
30567 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30568 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30569 from different interleaving chains in same node.
30570 (vect_slp_rearrange_stmts): New function.
30571 (vect_supported_load_permutation_p): Allow load permutations for
30572 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30573 inside SLP nodes if necessary.
30574 (vect_analyze_slp_instance): Handle reductions.
30575 (vect_analyze_slp): Try to build SLP instances originating from groups
30577 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30578 (vect_get_constant_vectors): Create initial vectors for reductions
30579 according to reduction code. Add new argument.
30580 (vect_get_slp_defs): Add new argument, pass it to
30581 vect_get_constant_vectors.
30582 (vect_schedule_slp_instance): Remove SLP tree root statements.
30584 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30586 * tree.h (ENUM_IS_SCOPED): Define.
30587 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30588 for ENUM_IS_SCOPED enums.
30590 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30592 * fold-const.c (fold_comparison): Use ssizetype.
30593 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30594 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30595 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30596 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30598 * tree.h (initialize_sizetypes): Remove parameter.
30599 (build_common_tree_nodes): Remove second parameter.
30600 * stor-layout.c (initialize_sizetypes): Remove parameter.
30601 Always create an unsigned type.
30602 (set_sizetype): Assert that the passed type is unsigned and simplify.
30603 * tree.c (build_common_tree_nodes): Remove second parameter.
30604 Adjust call to initialize_sizetypes.
30605 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30606 build_common_tree_nodes.
30608 2010-04-18 Matthias Klose <doko@ubuntu.com>
30610 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30612 2010-04-18 Ira Rosen <irar@il.ibm.com>
30614 PR tree-optimization/43771
30615 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30616 load permutation doesn't have gaps.
30618 2010-04-18 Jan Hubicka <jh@suse.cz>
30620 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30621 (sse_prologue_save_insn expander): Use new pattern.
30622 (sse_prologue_save_insn1): New pattern and splitter.
30623 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30625 * i386.c (setup_incoming_varargs_64): Do not compute jump
30627 (ix86_gimplify_va_arg): Update alignment needed.
30628 (ix86_local_alignment): Do not align all local arrays to 128bit.
30630 2010-04-17 Jan Hubicka <jh@suse.cz>
30632 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30634 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30636 * arm.md (negdi2): Remove redundant code to force values into a
30639 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30641 * arm/bpabi.S: Add EABI alignment attributes to objects.
30642 * arm/bpabi-v6m.S: Likewise.
30643 * arm/crti.asm: Likewise.
30644 * arm/crtn.asm: Likewise.
30645 * arm/lib1funcs.asm: Likewise.
30646 * arm/libunwind.S: Likewise.
30648 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30650 * arm-protos.h (tune_params): New structure.
30651 * arm.c (current_tune): New variable.
30652 (arm_constant_limit): Delete.
30653 (struct processors): Add pointer to the tune parameters.
30654 (arm_slowmul_tune): New tuning option.
30655 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30656 (all_cores): Adjust to pick up the tuning model.
30657 (arm_constant_limit): New function.
30658 (arm_override_options): Select the appropriate tuning model. Delete
30659 initialization of arm_const_limit.
30660 (arm_split_constant): Use the new constant-limit model.
30661 (arm_rtx_costs): Pick up the current tuning model.
30662 * arm.md (is_strongarm, is_xscale): Delete.
30663 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30664 for Xscale variant architectures.
30665 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30667 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30669 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30671 (arm_rtx_costs_1): Remove unused variable extra_cost.
30672 (arm_unwind_emit_set): Use variable offset.
30673 (thumb1_output_casesi): Remove unused variable flags.
30675 2010-04-16 Jeff Law <law@redhat.com>
30677 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30678 needing assignment rather than doing a two-phase assignment. Remove
30679 unused variable 'm'.
30681 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30684 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30686 2010-04-16 Doug Kwan <dougkwan@google.com>
30688 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30689 (next_operand_entry_id): New static variable.
30690 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30691 (add_to_ops_vec): Assigned unique ID to operand entry.
30692 (struct oecount_s): New field ID.
30693 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30694 (undistribute_ops_list): Assign unique IDs to oecounts.
30695 (init_reassoc): reset next_operand_entry_id.
30697 2010-04-16 Doug Kwan <dougkwan@google.com>
30699 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30700 missing left parenthesis.
30702 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30704 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30705 *btdi_rex64 using SWI48 mode iterator.
30706 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30707 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30708 *jcc_btdi_mask_rex64.
30710 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30712 * double-int.h (tree_to_double_int): Convert to macro.
30713 * double-int.c (tree_to_double_int): Remove.
30715 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30718 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30719 with want_address 2 and in case a single element list might be
30720 possible, call it again with want_address 0.
30722 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30724 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30725 case 'W' print operands for HI mode.
30726 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30727 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30728 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30729 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30731 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30733 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30734 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30735 #xx:3 and #xx:4 mode.
30737 * config/h8300/h8300.md (inverted load with HImode dest): Add
30738 support for H8300SX.
30740 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30741 satisfy 'U' constraint.
30743 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30745 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30746 * configure: Regenerate.
30747 * config.in: Regenerate.
30748 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30751 2010-04-16 Richard Guenther <rguenther@suse.de>
30753 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30754 (struct tree_decl_common): ... here.
30755 (DECL_PT_UID): Adjust.
30756 (SET_DECL_PT_UID): Likewise.
30757 (DECL_PT_UID_SET_P): Likewise.
30759 2010-04-16 Richard Guenther <rguenther@suse.de>
30761 PR tree-optimization/43572
30762 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30763 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30764 * tree-flow.h (is_call_clobbered): Remove.
30765 * tree-flow-inline.h (is_call_clobbered): Likewise.
30766 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30767 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30768 (execute_return_slot_opt): Adjust.
30769 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30770 check for call clobbered vars here.
30771 (find_tail_calls): Move tailcall verification to the
30774 2010-04-16 Diego Novillo <dnovillo@google.com>
30776 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30778 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30781 * config/arm/arm.md (cbranchqi4): New pattern.
30782 * config/arm/predicates.md (const0_operand,
30783 cbranchqi4_comparison_operator): New predicates.
30785 2010-04-16 Richard Guenther <rguenther@suse.de>
30787 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30788 (dump_gimple_stmt): Likewise.
30790 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30792 * recog.h (struct recog_data): New field is_operator.
30793 (struct insn_operand_data): New field is_operator.
30794 * recog.c (extract_insn): Set recog_data.is_operator.
30795 * genoutput.c (output_operand_data): Emit code to set the
30797 * reload.c (find_reloads): Use it rather than testing for an
30798 empty constraint string.
30801 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30802 If the previous insn is a cbranchsi4_insn with the same arguments,
30803 omit the compare instruction.
30805 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30806 register, inputs must be low registers and we need a low register
30807 scratch. Handle alternative 2 like alternative 3.
30809 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30811 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30812 don't call get_addr on both. If one expression is a VALUE and
30813 the other a REG, check VALUE's locs if the REG isn't among them.
30815 2010-04-16 Christian Bruel <christian.bruel@st.com>
30817 * config/sh/sh.h (sh_frame_pointer_required): New function.
30818 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30819 (flag_omit_frame_pointer) Set.
30820 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30821 (rounded_frame_size): Adjust size with outgoing_args_size.
30822 (sh_set_return_address): Must return from stack pointer.
30823 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30824 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30825 (ACCUMULATE_OUTGOING_ARGS): Define.
30826 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30827 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30829 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30832 * config/sh/sh.c (sh_legitimize_reload_address): Use
30833 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30834 Remove a unneeded check for offset_base.
30836 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30838 * configure: Regenerated.
30840 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30842 * config/s390/s390.c (s390_call_save_register_used): Switch back
30843 to HARD_REGNO_NREGS.
30845 2010-04-15 Richard Guenther <rguenther@suse.de>
30847 * alias.c (alias_set_subset_of): Handle alias-set zero
30850 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30851 Julian Brown <julian@codesourcery.com>
30853 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30854 alternatives according to use of high and low regs.
30855 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30856 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30857 optimizing for size on Thumb-2.
30859 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30861 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30863 2010-04-15 Richard Guenther <rguenther@suse.de>
30865 * tree-ssa-structalias.c (struct variable_info): Add
30867 (new_var_info): Initialize it.
30868 (dump_constraints): Support printing last added constraints.
30869 (debug_constraints): Adjust.
30870 (dump_constraint_graph): Likewise.
30871 (make_heapvar_for): Check for NULL cfun.
30872 (get_function_part_constraint): New function.
30873 (get_fi_for_callee): Likewise.
30874 (find_func_aliases): Properly implement IPA PTA constraints.
30875 (process_ipa_clobber): New function.
30876 (find_func_clobbers): Likewise.
30877 (insert_into_field_list_sorted): Remove.
30878 (create_function_info_for): Properly allocate vars for IPA mode.
30879 Do not use insert_into_field_list_sorted.
30880 (create_variable_info_for): Properly generate constraints for
30881 global vars in IPA mode.
30882 (dump_solution_for_var): Always dump the solution.
30883 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30884 (find_what_var_points_to): Adjust.
30885 (pt_solution_set): Change.
30886 (pt_solution_ior_into): New function.
30887 (pt_solution_empty_p): Export.
30888 (pt_solution_includes_global): Adjust.
30889 (pt_solution_includes_1): Likewise.
30890 (pt_solutions_intersect_1): Likewise.
30891 (dump_sa_points_to_info): Check some invariants.
30892 (solve_constraints): Move constraint dumping ...
30893 (compute_points_to_sets): ... here.
30894 (ipa_pta_execute): ... and here.
30895 (compute_may_aliases): Do not re-compute points-to info
30896 locally if IPA info is available.
30897 (ipa_escaped_pt): New global var.
30898 (ipa_pta_execute): Properly implement IPA PTA.
30899 * tree-into-ssa.c (dump_decl_set): Support dumping
30900 decls not in referenced-vars.
30901 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30902 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30903 (dump_points_to_solution): Likewise.
30904 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30905 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30906 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30907 (copy_decl_to_var): Copy DECL_PT_UID.
30908 (copy_result_decl_to_var): Likewise.
30909 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30910 (copy_node_stat): Copy it.
30911 * tree.h (DECL_PT_UID): New macro.
30912 (SET_DECL_PT_UID): Likewise.
30913 (DECL_PT_UID_SET_P): Likewise.
30914 (struct tree_decl_minimal): Add pt_uid member.
30915 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30916 (pt_solution_empty_p): Declare.
30917 (pt_solution_set): Adjust.
30918 (ipa_escaped_pt): Declare.
30919 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30920 * gimple-pretty-print.c (pp_points_to_solution): New function.
30921 (dump_gimple_call): Dump call clobber/use information.
30922 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30923 * tree-pass.h (TDF_ALIAS): New dump option.
30924 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30925 * doc/invoke.texi (-fipa-pta): Update documentation.
30927 2010-04-15 Richard Guenther <rguenther@suse.de>
30929 * Makefile.in (OBJS-common): Add gimple-fold.o.
30930 (gimple-fold.o): New rule.
30931 * tree.h (maybe_fold_offset_to_reference,
30932 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30934 * gimple.h: ... here.
30935 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30936 may_propagate_address_into_dereference): Move prototypes ...
30937 * gimple.h: ... here.
30938 * tree-ssa-ccp.c (get_symbol_constant_value,
30939 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30940 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30941 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30942 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30943 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30944 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30945 gimplify_and_update_call_from_tree): Move ...
30946 * gimple-fold.c: ... here. New file.
30947 (ccp_fold_builtin): Rename to ...
30948 (gimple_fold_builtin): ... this.
30949 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30951 2010-04-15 Richard Guenther <rguenther@suse.de>
30953 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30954 fit_double_type, force_fit_type_double, add_double_with_sign,
30955 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30956 lrotate_double, rrotate_double, div_and_round_double): Move ...
30957 * double-int.c: ... here.
30958 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30959 add_double, neg_double, mul_double_with_sign, mul_double,
30960 lshift_double, rshift_double, lrotate_double, rrotate_double,
30961 div_and_round_double): Move prototypes ...
30962 * double-int.h: ... here.
30964 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30967 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30968 matching constraints to ensure inputs match the output.
30970 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30973 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30974 in an input-only operand.
30976 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30978 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30979 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30980 (double_int_negative_p): Convert to static inline function.
30981 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30982 (double_int_negative_p): Remove.
30983 * tree.h (lshift_double, rshift_double):
30984 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30985 * fold-const.c (fold_convert_const_int_from_real,
30986 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30987 (lshift_double): Change type of arith argument to bool.
30988 (rshift_double): Change type of arith argument to bool. Correct
30990 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30992 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30995 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
30996 at the start and end of the then/else blocks, and omit them from the
30998 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
30999 argument; all callers changed. Pass zero to old_insns_match_p instead.
31000 (flow_find_head_matching_sequence): New function.
31001 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31002 * basic-block.h (flow_find_cross_jump,
31003 flow_find_head_matching_sequence): Declare functions.
31005 2010-04-14 Jason Merrill <jason@redhat.com>
31008 * c-common.c (attribute_takes_identifier_p): New fn.
31009 * c-common.h: Declare it.
31011 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31013 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31014 splitter condition.
31015 (*udivmod<mode>4): Ditto.
31017 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31019 * config/i386/i386.md (maxmin_int): Rename code attribute from
31020 maxminiprefix and update all users.
31021 (maxmin_float): Ditto from maxminfprefix.
31022 (logic): Ditto from logicprefix.
31023 (absneg_mnemonic): Ditto from absnegprefix.
31024 * config/i386/mmx.md: Update all users of maxminiprefix,
31025 maxminfprefix and logicprefix for rename.
31026 * config/i386/sse.md: Ditto.
31027 * config/i386/sync.md (sync_<code><mode>): Update for
31028 logicprefix rename.
31030 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31033 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31034 warnings converted to errors.
31036 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31038 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31039 used insn_type variable.
31040 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31041 to avoid set-but-not-used warning.
31043 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31045 * df-core.c (df_ref_debug): Change format string placeholder
31047 * dwarf2asm.c (dw2_asm_output_data_raw,
31048 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31049 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31050 * dwarf2out.c (output_cfi, output_cfi_directive,
31051 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31052 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31054 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31055 * print-rtl.c (print_rtx): Ditto.
31057 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31059 PR middle-end/42694
31060 * builtins.c (expand_builtin_pow_root): New function to expand pow
31061 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31062 series of sqrt and cbrt calls under -ffast-math.
31063 (expand_builtin_pow): Call it.
31065 2010-04-14 Michael Matz <matz@suse.de>
31067 PR tree-optimization/42963
31068 * tree-cfg.c (touched_switch_bbs): New static variable.
31069 (group_case_labels_stmt): New function broken out from ...
31070 (group_case_labels): ... here, use the above.
31071 (start_recording_case_labels): Allocate touched_switch_bbs.
31072 (end_recording_case_labels): Deallocate it, call
31073 group_case_labels_stmt.
31074 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31076 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31078 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31079 from insn template.
31081 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31083 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31085 2010-04-13 Jan Hubicka <jh@suse.cz>
31087 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31088 of optimized out static functions.
31089 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31090 cost computation. Also sanity check for overflows.
31091 (update_caller_keys): Update cgraph_edge_badness call; properly
31092 update fibheap and sanity check that it is up to date.
31093 (add_new_edges_to_heap): Update cgraph_edge_badness.
31094 (cgraph_decide_inlining_of_small_function): Likewise;
31095 add sanity checking that badness in heap is up to date;
31096 improve dumping of reason; Update badness of calls to the
31097 offline copy of function currently inlined; dump badness
31098 of functions not inlined because of unit growth limits.
31100 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31102 PR middle-end/32628
31103 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31104 because of sign-extension change when converting to sizetype here...
31105 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31107 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31108 the folding to constants. Remove redundant final conversion.
31109 (fold_binary) <associate>: Do not associate if the re-association of
31110 constants alone overflows.
31111 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31112 to the end of the list.
31113 (multiple_of_p) <COND_EXPR>: New case.
31115 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31117 * opt-functions.awk (opt_sanitized_name): New.
31119 * optc-gen.awk: Use it
31120 * opth-gen.awk: Use it.
31122 2010-04-13 Martin Jambor <mjambor@suse.cz>
31124 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31125 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31126 children. Call replace_uses_with_default_def_ssa_name to handle
31129 2010-04-13 Michael Matz <matz@suse.de>
31131 PR middle-end/43730
31132 * builtins.c (expand_builtin_interclass_mathfn): Also create
31133 a register if the predicate doesn't match.
31135 2010-04-13 Diego Novillo <dnovillo@google.com>
31137 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31138 * c-pch.c: Include timevar.h.
31139 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31140 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31141 * ggc-common.c: Include timevar.h.
31142 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31143 * timevar.def (TV_PCH_SAVE): Define.
31144 (TV_PCH_CPP_SAVE): Define.
31145 (TV_PCH_PTR_REALLOC): Define.
31146 (TV_PCH_PTR_SORT): Define.
31147 (TV_PCH_RESTORE): Define.
31148 (TV_PCH_CPP_RESTORE): Define.
31150 2010-04-13 Michael Matz <matz@suse.de>
31152 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31154 (can_reassociate_p): New function.
31155 (break_up_subtract_bb, reassociate_bb): Use it.
31157 2010-04-13 Richard Guenther <rguenther@suse.de>
31160 * builtins.c (c_readstr): Fix assert.
31162 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31164 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31165 when generating cltd insn.
31167 (*ashl<mode>3_1): Remove special handling for register operand 2.
31168 (*ashlsi3_1_zext): Ditto.
31169 (*ashlhi3_1): Ditto.
31170 (*ashlhi3_1_lea): Ditto.
31171 (*ashlqi3_1): Ditto.
31172 (*ashlqi3_1_lea): Ditto.
31173 (*<shiftrt_insn><mode>3_1): Ditto.
31174 (*<shiftrt_insn>si3_1_zext): Ditto.
31175 (*<shiftrt_insn>qi3_1_slp): Ditto.
31176 (*<rotate_insn><mode>3_1): Ditto.
31177 (*<rotate_insn>si3_1_zext): Ditto.
31178 (*<rotate_insn>qi3_1_slp): Ditto.
31180 2010-04-13 Richard Guenther <rguenther@suse.de>
31182 * tree-ssa-structalias.c (callused_id): Remove.
31183 (call_stmt_vars): New.
31184 (get_call_vi): Likewise.
31185 (lookup_call_use_vi): Likewise.
31186 (lookup_call_clobber_vi): Likewise.
31187 (get_call_use_vi): Likewise.
31188 (get_call_clobber_vi): Likewise.
31189 (make_transitive_closure_constraints): Likewise.
31190 (handle_const_call): Adjust to do per-call call-used handling.
31191 (handle_pure_call): Likewise.
31192 (find_what_var_points_to): Remove general callused handling.
31193 (init_base_vars): Likewise.
31194 (init_alias_vars): Initialize call_stmt_vars.
31195 (compute_points_to_sets): Process call-used and call-clobbered
31196 vars for call statements.
31197 (delete_points_to_sets): Free call_stmt_vars.
31199 2010-04-13 Richard Guenther <rguenther@suse.de>
31201 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31202 Only add RW dependence for dependence distance zero.
31203 Adjust maximal vectorization factor according to dependences.
31204 Move alignment handling ...
31205 (vect_find_same_alignment_drs): ... here. New function.
31206 (vect_analyze_data_ref_dependences): Adjust.
31207 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31208 (vect_analyze_data_refs): Adjust minimal vectorization factor
31209 according to data references.
31210 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31211 dependences before determining the vectorization factor.
31212 Analyze alignment after determining the vectorization factor.
31213 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31214 dependences before alignment.
31215 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31217 (vect_analyze_data_refs): Likewise.
31218 (MAX_VECTORIZATION_FACTOR): New define.
31220 2010-04-13 Duncan Sands <baldrick@free.fr>
31222 * except.h (lang_eh_type_covers): Remove.
31223 * except.c (lang_eh_type_covers): Likewise.
31225 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31226 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31228 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31229 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31230 UNITS_PER_LONG where it is ABI relevant.
31231 (s390_return_addr_rtx): Likewise.
31232 (s390_back_chain_rtx): Likewise.
31233 (s390_frame_area): Likewise.
31234 (s390_frame_info): Likewise.
31235 (s390_initial_elimination_offset): Likewise.
31236 (save_gprs): Likewise.
31237 (s390_emit_prologue): Likewise.
31238 (s390_emit_epilogue): Likewise.
31239 (s390_function_arg_advance): Likewise.
31240 (s390_function_arg): Likewise.
31241 (s390_va_start): Likewise.
31242 (s390_gimplify_va_arg): Likewise.
31243 (s390_function_profiler): Likewise.
31244 (s390_optimize_prologue): Likewise.
31245 (s390_rtx_costs): Likewise.
31246 (s390_secondary_reload): Likewise.
31247 (s390_promote_function_mode): Likewise.
31248 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31249 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31250 registers available.
31251 (s390_unwind_word_mode): New function.
31252 (s390_function_value): Split 64 bit values into register pair if
31253 used as return value.
31254 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31255 function call parameters. Handle parallels.
31256 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31257 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31258 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31259 (s390_expand_setmem): Remove unused variable src_addr.
31260 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31261 deal with 64 bit registers.
31262 * config/s390/s390.h: Define __zarch__ predefined macro.
31263 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31264 (UNITS_PER_LONG): New macro.
31265 * libjava/include/s390-signal.h: Define extended ucontext
31266 structure containing the upper halfs of the 64 bit registers.
31268 2010-04-13 Simon Baldwin <simonb@google.com>
31270 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31272 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31274 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31275 rvalue on the RHS if the LHS is of a non-renamable type.
31276 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31278 2010-04-13 Matthias Klose <doko@ubuntu.com>
31280 * gcc.c (cc1_options): Handle -iplugindir before processing
31281 the cc1 spec. Only add -iplugindir once.
31282 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31284 * common.opt (iplugindir): Remove `Separate' property, initialize.
31285 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31287 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31288 (distclean): Remove plugin dir.
31289 * doc/invoke.texi: Document -iplugindir.
31291 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31293 * doc/plugins.texi (Loading Plugins): Document short
31294 -fplugin=foo option.
31295 (Plugin API): Mention default_plugin_dir_name function.
31297 * gcc.c (find_file_spec_function): Add new declaration.
31298 (static_spec_func): Use it for "find-file".
31299 (find_file_spec_function): Add new function.
31300 (cc1_options): Add -iplugindir option if -fplugin* options found.
31302 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31304 * plugin.c (add_new_plugin): Updated comment, and handle short
31306 (default_plugin_dir_name): Added new function.
31308 * common.opt (iplugindir): New option to set the plugin directory.
31310 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31312 * config/i386/i386.md (any_rotate): New code iterator.
31313 (rotate_insn): New code attribute.
31315 (SWIM124): New mode iterator.
31316 (<rotate_insn>ti3): New expander.
31317 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31318 any_rotate code iterator.
31319 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31320 using any_rotate code iterator and SWIM124 mode iterator.
31321 (ix86_rotlti3): New insn_and_split pattern.
31322 (ix86_rotrti3): Ditto.
31323 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31324 ix86_rotl{di,ti}3 patterns.
31325 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31326 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31327 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31328 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31329 code iterator and SWI mode iterator.
31330 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31331 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31333 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31334 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31335 (bswap rotatert splitter): Add splitter.
31336 (bswap splitter): Macroize splitter using any_rotate code iterator.
31337 Add insn predicate to split only for TARGET_USE_XCHGB or when
31338 optimizing function for size.
31340 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31342 * config/pa/pa.c (emit_move_sequence): Remove use of
31343 deleted variable flag_argument_noalias.
31345 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31347 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31349 Add to unsupported targets list.
31350 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31351 sparc*-sun-solaris2.[567]* from target lists.
31352 * configure: Regenerate.
31353 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31355 Remove Solaris 7 patch references.
31356 (Specific, sparc-sun-solaris2.7): Removed.
31357 (sparc-sun-solaris2*): Update Solaris 7 example.
31358 (sparc64-*-solaris2*): Likewise.
31360 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31362 * config.build (alpha*-dec-osf4*): Remove.
31363 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31364 of obsolete configurations.
31365 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31367 * config/alpha/t-osf4: Renamed to ...
31368 * config/alpha/t-osf5: ... this.
31369 * config/alpha/osf.h: Renamed to ...
31370 * config/alpha/osf5.h: ... this.
31371 Merged old osf5.h contents.
31373 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31374 (EXTRA_SPECS): Removed.
31375 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31376 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31379 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31381 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31383 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31386 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31387 __thiscall convention.
31389 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31391 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31393 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31395 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31397 * function.c (assign_parms_initialize_all): Add unused attribute
31400 2010-04-12 Richard Guenther <rguenther@suse.de>
31402 * gsstruct.def (GSS_CALL): New.
31403 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31404 * gimple.h: Include tree-ssa-alias.h.
31405 (struct gimple_statement_call): New.
31406 (union gimple_statement_struct_d): Add gimple_call member.
31407 (gimple_call_reset_alias_info): Declare.
31408 (gimple_call_use_set): New function.
31409 (gimple_call_clobber_set): Likewise.
31410 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31411 * gimple.c (gimple_call_reset_alias_info): New function.
31412 (gimple_build_call_1): Call it.
31413 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31414 * tree-inline.c (remap_gimple_stmt): Likewise.
31415 (expand_call_inline): Remove callused handling.
31416 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31417 * tree-dfa.c (dump_variable): Likewise.
31418 * tree-parloops.c (parallelize_loops): Likewise.
31419 * tree-ssa.c (init_tree_ssa): Likewise.
31420 (delete_tree_ssa): Likewise.
31421 * tree-flow-inline.h (is_call_used): Remove.
31422 * tree-flow.h (struct gimple_df): Remove callused member.
31423 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31424 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31425 (ref_maybe_used_by_call_p_1): Simplify.
31426 (call_may_clobber_ref_p_1): Likewise.
31427 * tree-ssa-structalias.c (compute_points_to_sets): Set
31428 the call stmt used and clobbered sets.
31429 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31430 (find_tail_calls): Verify the tail call.
31432 2010-04-12 Richard Guenther <rguenther@suse.de>
31434 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31435 single-iteration always-inline inlining.
31436 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31437 (cgraph_decide_inlining): Do not handle always-inline specially.
31438 (try_inline): Remove always-inline cycle detection special case.
31439 Do not recurse on always-inlines.
31440 (cgraph_early_inlining): Do not iterate if not optimizing.
31441 (cgraph_gate_early_inlining): remove.
31442 (pass_early_inline): Run unconditionally.
31443 (gate_cgraph_decide_inlining): New function.
31444 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31445 not inlining or optimizing.
31446 (cgraph_decide_inlining_of_small_functions): Also consider
31447 always-inline functions.
31448 (cgraph_default_inline_p): Return true for nodes which should
31449 disregard inline limits.
31450 (estimate_function_body_sizes): Assume zero size and time for
31451 nodes which are marked as disregarding inline limits.
31452 (cgraph_decide_recursive_inlining): Do not perform recursive
31453 inlining on always-inline nodes.
31455 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31458 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31459 for exprs satisfying handled_component_p.
31461 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31463 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31464 non-constant aggregate elements.
31466 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31467 is a real initialization.
31469 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31472 * c-decl.c (start_function): Move forward check for nested function.
31474 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31476 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31477 * config/sh/sh.c: Include reload.h.
31478 (sh_legitimize_reload_address): New.
31479 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31480 sh_legitimize_reload_address.
31482 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31484 * config/sh/sh.md (*movqi_pop): New insn pattern.
31485 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31487 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31489 * config/i386/i386.md (any_shiftrt): New code iterator.
31490 (shiftrt_insn): New code attribute.
31492 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31493 using any_shiftrt code iterator.
31494 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31495 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31496 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31497 pattern from corresponding peephole2 patterns.
31498 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31499 using any_shiftrt code iterator.
31500 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31501 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31502 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31503 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31504 *{ashr,lshr}<mode>3_cmp_zext.
31505 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31507 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31509 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31511 (*lshr<mode>3_cconly): Ditto.
31513 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31515 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31516 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31517 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31518 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31520 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31521 from corresponding peephole2 patterns.
31522 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31523 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31524 and *lshrdi3_1_rex64 using SWI mode iterator.
31525 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31526 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31527 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31528 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31529 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31530 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31531 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31532 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31533 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31536 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31538 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31539 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31540 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31541 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31543 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31544 from corresponding peephole2 patterns.
31545 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31546 (ashrsi3_cvt): Rename from ashrsi3_31.
31547 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31548 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31549 and x86_64_shift_adj_3 using SWI48 mode iterator.
31550 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31551 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31552 and *ashrdi3_1_rex64 using SWI mode iterator.
31553 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31554 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31555 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31556 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31557 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31558 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31559 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31560 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31561 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31563 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31564 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31565 x86_shift<mode>_adj_3 expanders.
31567 2010-04-10 Wei Guozhi <carrot@google.com>
31570 * config/arm/arm.c (arm_pic_static_addr): New function.
31571 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31573 (arm_output_addr_const_extra): Output expression for new pattern.
31574 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31576 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31578 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31581 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31582 * web.c: Include "insn-config.h" and "recog.h".
31583 (union_match_dups): New function.
31584 (web_main): Call it.
31585 (union_defs): Don't try to recognize match_dups.
31587 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31588 if doing so would replace the entire pattern.
31590 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31594 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31595 and splitter pattern. Change splitter operand 1 predicate to
31598 2010-04-09 Martin Jambor <mjambor@suse.cz>
31600 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31601 lattices are addresses of CONST_DECLs with the same initial value.
31602 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31603 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31605 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31606 Bernd Schmidt <bernds@codesourcery.com>
31608 * loop-invariant.c (replace_uses): New static function.
31609 (move_invariant_reg): Use it to ensure we can replace the uses.
31611 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31613 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31615 (picochip_override_options): Enable section anchors only above -O1.
31616 (picochip_reorg): Fixed a couple of build warnings.
31618 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31620 * configure.ac (plugin -rdynamic test): Log result.
31621 * configure: Regenerate.
31622 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31623 (RDYNAMIC_SPEC): Define.
31624 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31626 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31628 * configure.ac: Determine Sun ld version numbers.
31629 (comdat_group): Restrict GNU ld version checks to gld.
31630 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31631 (enable_comdat): Support --enable-comdat.
31632 * configure: Regenerate.
31633 * doc/install.texi (Configuration): Document --enable-comdat.
31635 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31637 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31638 * config/sol2-gld.h: ... here.
31639 * config.gcc (sparc*-*-solaris2*): Reflect this.
31640 (i[34567]86-*-solaris2*): Use it.
31642 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31644 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31646 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31648 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31651 * diagnostic.c (diagnostic_initialize): Initialize
31652 some_warnings_are_errors.
31653 (diagnostic_finish): New.
31654 (diagnostic_action_after_output): Call it before exiting.
31655 (diagnostic_report_diagnostic): Do not print message here. Set
31656 some_warnings_are_errors.
31657 * diagnostic.h (diagnostic_context): Delete
31658 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31659 (diagnostic_finish): Declare.
31660 * toplev.c (toplev_main): Call it before exit.
31662 2010-04-09 Jason Merrill <jason@redhat.com>
31665 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31666 for incomplete type.
31669 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31670 based on a warning flag.
31672 2010-04-09 Richard Guenther <rguenther@suse.de>
31674 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31676 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31679 * varasm.c (default_assemble_visibility): Wrap vars that are
31680 set, but unused, by targets without GAS.
31681 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31682 Remove set, but unused, vars.
31683 (rs6000_legitimize_tls_address): Likewise.
31684 (altivec_expand_dst_builtin): Likewise.
31685 * config/darwin.c (machopic_classify_symbol): Likewise.
31686 (machopic_indirection_name): Likewise.
31688 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31690 * config/i386/i386.md (DWI): New mode iterator.
31691 (S): New mode attribute.
31692 (shift_operand): Ditto.
31693 (shift_immediate_operand): Ditto.
31694 (ashl_input_operand): Ditto.
31695 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31696 using SDWIM mode iterator.
31697 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31698 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31700 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31701 from corresponding peephole2 patterns.
31702 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31703 and x86_64_shift_adj_1 using SWI48 mode iterator.
31704 (x86_shift<mode>_adj_2): Ditto.
31705 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31706 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31707 using SWI48 mode iterator.
31708 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31709 *ashldi3_cmp_rex64 using SWI mode iterator.
31710 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31711 *ashldi3_cconly_rex64 using SWI mode iterator.
31712 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31713 x86_shift<mode>_adj_{1,2}.
31714 (ix86_split_ashr): Ditto.
31715 (ix86_split_lshr): Ditto.
31717 2010-04-09 Richard Guenther <rguenther@suse.de>
31719 * target.h (builtin_conversion): Pass in input and output types.
31720 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31721 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31722 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31723 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31725 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31727 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31729 2010-04-09 Richard Guenther <rguenther@suse.de>
31732 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31734 2010-04-09 Richard Guenther <rguenther@suse.de>
31736 * tree-vectorizer.h (struct _stmt_vec_info): Document
31737 that vectype is the type of the LHS.
31738 (supportable_widening_operation, supportable_narrowing_operation):
31739 Get both input and output vector types as arguments.
31740 (vect_is_simple_use_1): Declare.
31741 (get_same_sized_vectype): Likewise.
31742 * tree-vect-loop.c (vect_determine_vectorization_factor):
31743 Set STMT_VINFO_VECTYPE to the vector type of the def.
31744 (vectorizable_reduction): Adjust.
31745 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31746 Adjust. Specify the output vector type.
31747 (vect_pattern_recog_1): Adjust.
31748 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31749 (vectorizable_call): Adjust.
31750 (vectorizable_conversion): Likewise.
31751 (vectorizable_operation): Likewise.
31752 (vectorizable_type_demotion): Likewise.
31753 (vectorizable_type_promotion): Likewise.
31754 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31756 (vect_is_simple_use_1): New function.
31757 (supportable_widening_operation): Get both input and output
31759 (supportable_narrowing_operation): Likewise.
31760 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31762 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31764 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31765 __thiscall and _thiscall as predefined macros.
31766 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31767 thiscall attribute handling.
31768 (ix86_comp_type_attributes): Likewise.
31769 (ix86_function_regparm): Likewise.
31770 (ix86_return_pops_args): Likewise.
31771 (init_cumulative_args): Likewise.
31772 (find_drap_reg): Likewise.
31773 (ix86_static_chain): Likewise.
31774 (x86_this_parameter): Likewise.
31775 (x86_output_mi_thunk): Likewise.
31776 (ix86_attribute_table): Add description for thiscall attribute.
31777 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31778 * doc/extend.texi: Add documentation for thiscall.
31780 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31783 * c.opt (Wint-to-pointer-cast): Available in C++.
31784 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31786 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31788 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31789 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31790 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31791 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31792 function type instead. Reorder and simplify checks.
31794 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31796 2010-04-08 Jing Yu <jingyu@google.com>
31797 Zdenek Dvorak <ook@ucw.cz>
31799 PR tree-optimization/42720
31800 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31801 loop unswitch conditions here from ...
31802 (tree_unswitch_single_loop): ... here.
31804 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31806 * tree-if-conv.c: Fix comments and simplify logic.
31808 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31810 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31811 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31812 (main_tree_if_conversion): Update call to tree_if_conversion.
31814 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31817 * doc/invoke.texi (-b,-V): Delete.
31818 * doc/tm.texi: Do not mention -b.
31819 * gcc.c (display_help): Delete -b and -V.
31820 (process_command): Delete -b and -V.
31821 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31823 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31824 Wolfgang Gellerich <gellerich@de.ibm.com>
31826 Implement target hook for loop unrolling
31827 * target.h (loop_unroll_adjust): Add a new target hook function.
31828 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31829 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31830 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31831 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31832 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31834 (decide_unroll_stupid): Likewise.
31836 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31839 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31841 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31843 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31844 (Specific, *-*-solaris2*): Likewise.
31845 Don't prefer Sun as over GNU as.
31847 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31849 * config/s390/s390.c (override_options): Adjust the z10 defaults
31850 for max-unroll-times, max-completely-peeled-insns
31851 and max-completely-peel-times.
31853 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31855 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31856 instructions for z10.
31857 (s390_expand_setmem): Likewise.
31858 (s390_expand_cmpmem): Likewise.
31860 2010-04-08 Richard Guenther <rguenther@suse.de>
31862 PR tree-optimization/43679
31863 * tree-ssa-pre.c (eliminate): Only propagate copies.
31865 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31868 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31869 set but not used variable warning.
31871 2010-04-08 Wei Guozhi <carrot@google.com>
31874 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31875 (arm_size_rtx_costs): Call the new function when optimized for size.
31877 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31880 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31881 op0 is not a MEM, just return NULL instead of assertion
31883 (discover_nonconstant_array_refs): Don't walk debug stmts.
31885 2010-04-08 Doug Kwan <dougkwan@google.com>
31887 * configure.ac: Recognize gold and do not use its version number
31888 to test ld features.
31889 * configure: Regenerate.
31891 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31893 PR middle-end/40815
31894 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31895 (negate_value): Move code to push elements to broken_up_substracts ...
31896 (eliminate_plus_minus_pair): ... here. Push operands that have no
31897 negative pair to plus_negates.
31898 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31900 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31902 * doc/install.texi (Configuration): Move description of
31903 --enable-lto, --with-libelf*, --enable-gold from Java section to
31906 * doc/generic.texi (Working with declarations)
31907 (Function Properties, C and C++ Trees): Fix typos.
31908 * doc/sourcebuild.texi (Top Level): Likewise.
31910 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31913 * tree.h (DECL_READ_P): Define.
31914 (struct tree_decl_common): Add decl_read_flag.
31915 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31916 a set but not used warning.
31917 (merge_decls): Merge DECL_READ_P flag.
31918 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31919 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31920 * c-common.c (handle_used_attribute, handle_unused_attribute):
31922 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31924 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31926 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31927 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31928 c_parser_binary_expression, c_parser_cast_expression,
31929 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31930 Call default_function_array_read_conversion instead of
31931 default_function_array_conversion where needed.
31932 (c_parser_unary_expression, c_parser_conditional_expression,
31933 c_parser_postfix_expression_after_primary, c_parser_initelt):
31934 Likewise. Call mark_exp_read where needed.
31935 (c_parser_statement_after_labels, c_parser_asm_operands,
31936 c_parser_typeof_specifier, c_parser_sizeof_expression,
31937 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31939 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31941 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31942 (warn_unused_but_set_parameter): Default to warn_unused
31944 * doc/invoke.texi: Document -Wunused-but-set-variable and
31945 -Wunused-but-set-parameter.
31947 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31948 used count variable.
31949 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31950 when operandN variables aren't used in the body of the expander
31952 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31953 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31954 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31955 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31956 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31957 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31958 * tree.c (PROCESS_ARG): Likewise.
31960 2010-04-07 Simon Baldwin <simonb@google.com>
31962 * diagnostic.h (diagnostic_override_option_index): New macro to
31963 set a diagnostic's option_index.
31964 * c-tree.h (c_cpp_error): Add warning reason argument.
31965 * opts.c (_warning_as_error_callback): New.
31966 (register_warning_as_error_callback): Store callback for
31967 warnings enabled via enable_warning_as_error.
31968 (enable_warning_as_error): Call callback, minor code tidy.
31969 * opts.h (register_warning_as_error_callback): Declare.
31970 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31971 response to -Werror=.
31972 (c_common_init_options): Register warning_as_error_callback in opts.c.
31973 * common.opt: Add -Wno-cpp option.
31974 * c-common.c (struct reason_option_codes_t): Map cpp warning
31975 reason codes to gcc option indexes.
31976 * (c_option_controlling_cpp_error): New function, lookup the gcc
31977 option index for a cpp warning reason code.
31978 * (c_cpp_error): Add warning reason argument, call
31979 c_option_controlling_cpp_error for diagnostic_override_option_index.
31980 * doc/invoke.texi: Document -Wno-cpp.
31982 2010-04-07 Richard Guenther <rguenther@suse.de>
31984 * ipa-reference.c (mark_load): Use get_base_address.
31985 (mark_store): Likewise.
31987 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31988 inserting GIMPLE_NOPs into the IL.
31989 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31990 Explicitly strip handled components and indirect references.
31992 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31993 folding address expressions.
31994 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31995 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
31996 operand_equal_p to compare decls.
31997 (ptr_deref_may_alias_decl_p): Likewise.
31998 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
31999 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32000 Handle reversed comparison ops.
32001 * tree-sra.c (asm_visit_addr): Use get_base_address.
32002 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32003 * ipa-reference.c (mark_address): Use get_base_address.
32005 2010-04-07 Richard Guenther <rguenther@suse.de>
32007 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32008 Propagate constants everywhere.
32010 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32013 * tree.c (MAX_INT_CACHED_PREC): Define.
32014 (nonstandard_integer_type_cache): New array.
32015 (build_nonstandard_integer_type): Cache results for precision
32016 <= MAX_INT_CACHED_PREC.
32018 2010-04-07 Richard Guenther <rguenther@suse.de>
32020 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32021 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32022 * common.opt: Likewise.
32023 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32024 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32025 (nonoverlapping_memrefs_p): Likewise.
32026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32027 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32028 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32029 OPT_fargument_noalias_global for backward compatibility.
32031 2010-04-07 Richard Guenther <rguenther@suse.de>
32033 PR tree-optimization/43270
32034 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32035 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32036 * tree-ssa-pre.c (phi_translate_1): Adjust.
32037 (fully_constant_expression): Split out vn_reference handling to ...
32038 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32039 Fold reads from constant strings.
32040 (vn_reference_lookup): Handle fully constant references.
32041 (vn_reference_lookup_pieces): Likewise.
32042 * Makefile.in (expmed.o-warn): Add -Wno-error.
32044 2010-04-07 Martin Jambor <mjambor@suse.cz>
32046 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32048 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32051 * gcc.c: Add -static-libstdc++ to list of recognized options.
32053 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32055 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32057 2010-04-07 Richard Guenther <rguenther@suse.de>
32059 PR middle-end/42617
32060 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32061 bases build simple mem attributes to retain points-to information.
32063 2010-04-07 Richard Guenther <rguenther@suse.de>
32065 PR middle-end/42617
32066 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32067 preserve points-to related information.
32069 2010-04-07 Richard Guenther <rguenther@suse.de>
32071 PR middle-end/42617
32072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32073 discard plain indirect references.
32074 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32075 * tree.c (tree_nop_conversion): Likewise.
32077 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32080 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32082 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32084 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32085 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32087 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32089 * tree-if-conv.c: Fix indentation and comments.
32091 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32093 * tree-if-conv.c: Sort static functions in topological order.
32095 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32097 * tree-if-conv.c: Fix indentation and comments.
32099 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32101 PR middle-end/43519
32102 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32103 lang_hooks.types.type_for_size instead of
32104 build_nonstandard_integer_type.
32105 When converting an unsigned type to signed, double its precision.
32106 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32107 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32108 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32111 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32113 PR middle-end/43519
32114 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32115 POINTER_PLUS_EXPR for pointer types.
32117 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32119 PR middle-end/43519
32120 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32121 * graphite-clast-to-gimple.c: Include langhooks.h.
32122 (max_signed_precision_type): New.
32123 (max_precision_type): Takes two types as arguments.
32124 (precision_for_value): New.
32125 (precision_for_interval): New.
32126 (gcc_type_for_interval): New.
32127 (gcc_type_for_value): New.
32128 (gcc_type_for_clast_term): New.
32129 (gcc_type_for_clast_red): New.
32130 (gcc_type_for_clast_bin): New.
32131 (gcc_type_for_clast_expr): Split up into several functions.
32132 (gcc_type_for_clast_eq): Rewritten.
32133 (compute_bounds_for_level): New.
32134 (compute_type_for_level_1): New.
32135 (compute_type_for_level): New.
32136 (gcc_type_for_cloog_iv): Removed.
32137 (gcc_type_for_iv_of_clast_loop): Rewritten.
32138 (graphite_create_new_loop): Compute the lower and upper bound types
32139 with gcc_type_for_clast_expr.
32140 (graphite_create_new_loop_guard): Same.
32141 (find_cloog_iv_in_expr): Removed.
32142 (compute_cloog_iv_types_1): Removed.
32143 (compute_cloog_iv_types): Removed.
32144 (gloog): Do not call compute_cloog_iv_types.
32145 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32146 GBB_CLOOG_IV_TYPES.
32147 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32148 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32149 (GBB_CLOOG_IV_TYPES): Removed.
32151 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32153 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32154 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32155 (detect_commutative_reduction): Same.
32157 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32159 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32160 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32162 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32163 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32164 (rewrite_commutative_reductions_out_of_ssa): Same.
32165 * passes.c (execute_function_todo): Call verify_ssa for every pass
32166 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32167 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32168 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32169 with an extra argument.
32170 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32171 verify_ssa only when the extra argument is true.
32172 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32173 with an extra argument.
32174 (tree_transform_and_unroll_loop): Same.
32176 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32178 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32179 for all the passes of the LNO having LOOP_CLOSED_SSA.
32180 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32181 * tree-loop-distribution.c (pass_loop_distribution): Same.
32182 * tree-pass.h (TODO_verify_loops): Removed.
32183 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32185 (pass_tree_unswitch): Same.
32186 (pass_predcom): Same.
32187 (pass_vectorize): Same.
32188 (pass_linear_transform): Same.
32189 (pass_graphite_transforms): Same.
32190 (pass_iv_canon): Same.
32191 (pass_complete_unroll): Same.
32192 (pass_complete_unrolli): Same.
32193 (pass_parallelize_loops): Same.
32194 (pass_loop_prefetch): Same.
32195 (pass_iv_optimize): Same.
32197 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32199 PR middle-end/32824
32200 * passes.c (init_optimization_passes): Move pass_lim before
32201 pass_copy_prop and pass_dce_loop.
32203 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32206 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32207 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32208 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32209 MULTI_* defines for 4 argument vpermil2p* builtins.
32211 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32213 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32214 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32215 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32216 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32217 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32218 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32219 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32220 Use x86_maybe_negate_const_int to output insn mnemonic.
32221 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32222 check from instruction predicate. Update comments.
32223 * config/i386/sync.md (sync_add<mode>): Use
32224 x86_maybe_negate_const_int to output insn mnemonic.
32226 2010-04-06 Jan Hubicka <jh@suse.cz>
32228 PR tree-optimization/42906
32229 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32230 IGNORE_SELF argument. Set visited_control_parents for fully
32232 (find_obviously_necessary_stmts): Update call of
32233 mark_control_dependent_edges_necessary.
32234 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32236 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32238 * config/i386/i386.md: Remove comment about 'e' and 'E'
32241 2010-04-06 Richard Guenther <rguenther@suse.de>
32243 PR tree-optimization/43627
32244 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32245 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32248 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32250 * BASE-VER: Change to 4.6.0.
32253 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32256 2010-04-06 Richard Guenther <rguenther@suse.de>
32258 PR middle-end/43661
32259 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32261 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32263 * doc/invoke.texi (Optimize Options): Document that LTO
32264 won't remove object access purely due to incompatible
32267 2010-04-04 Matthias Klose <doko@ubuntu.com>
32269 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32270 Initialize variable.
32272 2010-04-03 Richard Guenther <rguenther@suse.de>
32274 PR middle-end/42509
32275 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32276 require a non-NULL MEM_OFFSET.
32278 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32280 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32281 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32282 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32283 config/alpha/predicates.md, config/arm/arm.md,
32284 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32285 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32286 config/darwin9.h, config/darwin.c, config/darwin.h,
32287 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32288 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32289 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32290 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32291 config/mips/mips.md, config/mn10300/mn10300.c,
32292 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32293 config/rs6000/aix.h, config/rs6000/dfp.md,
32294 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32295 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32296 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32297 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32298 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32299 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32300 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32301 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32302 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32303 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32304 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32305 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32306 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32307 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32308 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32309 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32310 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32311 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32312 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32313 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32314 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32315 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32316 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32317 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32318 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32319 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32320 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32321 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32322 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32323 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32324 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32325 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32326 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32327 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32328 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32329 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32331 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32334 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32335 * aclocal.m4: Regenerate.
32337 2010-04-02 Richard Guenther <rguenther@suse.de>
32339 PR tree-optimization/43629
32340 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32341 if we have seen a constant value.
32343 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32345 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32347 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32350 * arm.c (legitimize_tls_address): Adjust call to
32351 gen_tls_load_dot_plus_four.
32352 (arm_note_pic_base): New function.
32353 (arm_cannot_copy_insn_p): Use it.
32354 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32357 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32362 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32364 * Makefile.in ($(out_object_file)): Depend on
32365 gt-$(basename $(notdir $(out_file))).h.
32367 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32369 * config.gcc (lm32-*-rtems*): Add t-lm32.
32371 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32373 * config.gcc: Add lm32-*-rtems*.
32374 * config/lm32/rtems.h: New file.
32376 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32379 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32381 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32383 * dwarf2out.c (output_compilation_unit_header): For
32384 -gdwarf-4 use version 4 instead of version 3.
32385 (output_line_info): For version 4 and above emit additional
32386 maximum ops per insn header field.
32387 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32389 * dwarf2out.c (is_c_family, is_java): Remove.
32390 (lower_bound_default): New function.
32391 (add_bound_info, gen_descr_array_type_die): Use it.
32393 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32396 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32397 re-declaration when it happens in a function.
32399 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32401 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32402 (cgraph_remove_function_insertion_hook): Same.
32403 (cgraph_call_function_insertion_hooks): Same.
32405 2010-04-01 Richard Guenther <rguenther@suse.de>
32407 PR middle-end/43614
32408 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32409 and TREE_THIS_VOLATILE.
32410 (copy_ref_info): Likewise.
32411 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32412 * tree.c (build6_stat): Ignore side-effects of all but arg5
32413 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32416 2010-04-01 Richard Guenther <rguenther@suse.de>
32418 PR tree-optimization/43607
32419 * ipa-type-escape.c (check_call): Do not access non-existing
32422 2010-04-01 Richard Guenther <rguenther@suse.de>
32424 PR middle-end/43602
32426 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32427 Jack Howarth <howarth@bromo.med.uc.edu>
32429 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32432 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32434 * doc/install.texi (Prerequisites): Document libelf usability on
32435 IRIX 5/6 and Solaris 2.
32436 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32437 Update GNU as, GNU ld requirements.
32438 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32439 Document Sun Studio compiler download.
32440 Update and simplify as, ld recommendations.
32441 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32443 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32445 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32446 with_tune_32 to pentium4.
32448 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32450 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32452 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32454 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32455 obsoletion, removal.
32457 Document GNU as requirement.
32458 Update configure requirements.
32459 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32460 Recomment IRIX 6.5.18+.
32461 Document IDF/IDL requirement.
32462 Document GNU as requirement.
32463 Document GNU ld bootstrap failure.
32464 Remove freeware.sgi.com reference.
32466 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32468 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32469 UNIX V4.0, V5.0 obsoletion, removal.
32470 Remove --with-gc=simple reference.
32471 Update VM requirements during bootstrap.
32472 Remove -oldas bootstrap description.
32473 Update binutils reference.
32474 Remove comparison failure note.
32476 2010-03-31 Richard Guenther <rguenther@suse.de>
32477 Zdenek Dvorak <ook@ucw.cz>
32478 Sebastian Pop <sebastian.pop@amd.com>
32480 PR middle-end/43464
32481 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32482 with multiple arguments.
32483 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32485 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32487 * graphite-dependences.c (print_pddr): Call print_pdr with an
32489 * graphite-poly.c (debug_pdr): Add an extra argument for the
32492 (print_pbb_domain): Same.
32494 (print_scop_context): Same.
32495 (print_scop): Same.
32496 (print_cloog): Same.
32497 (debug_pbb_domain): Same.
32499 (print_pdrs): Same.
32500 (debug_pdrs): Same.
32501 (debug_scop_context): Same.
32502 (debug_scop): Same.
32503 (debug_cloog): Same.
32504 (print_scop_params): Same.
32505 (debug_scop_params): Same.
32506 (print_iteration_domain): Same.
32507 (print_iteration_domains): Same.
32508 (debug_iteration_domain): Same.
32509 (debug_iteration_domains): Same.
32510 (print_scattering_function): Same.
32511 (print_scattering_functions): Same.
32512 (debug_scattering_function): Same.
32513 (debug_scattering_functions): Same.
32514 * graphite-poly.h (debug_pdr): Update declaration.
32516 (print_pbb_domain): Same.
32518 (print_scop_context): Same.
32519 (print_scop): Same.
32520 (print_cloog): Same.
32521 (debug_pbb_domain): Same.
32523 (print_pdrs): Same.
32524 (debug_pdrs): Same.
32525 (debug_scop_context): Same.
32526 (debug_scop): Same.
32527 (debug_cloog): Same.
32528 (print_scop_params): Same.
32529 (debug_scop_params): Same.
32530 (print_iteration_domain): Same.
32531 (print_iteration_domains): Same.
32532 (debug_iteration_domain): Same.
32533 (debug_iteration_domains): Same.
32534 (print_scattering_function): Same.
32535 (print_scattering_functions): Same.
32536 (debug_scattering_function): Same.
32537 (debug_scattering_functions): Same.
32539 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32541 * graphite-poly.c (print_scattering_function_1): New.
32542 (print_scattering_function): Call it.
32543 (print_scop_params): Remove spaces at the end of lines.
32544 (print_cloog): New.
32545 (debug_cloog): New.
32546 * graphite-poly.h (print_cloog): Declared.
32547 (debug_cloog): Declared.
32549 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32551 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32553 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32554 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32555 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32556 to switch between adding the IV bump in loop->latch or in loop->header.
32558 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32560 * graphite-poly.c (print_scattering_function): Pretty print following
32561 the scoplib format.
32563 (print_pbb_domain): Same.
32564 (dump_gbb_cases): Same.
32565 (dump_gbb_conditions): Same.
32566 (print_pdrs): Same.
32568 (print_scop_params): Same.
32569 (print_scop_context): Same.
32570 (print_scop): Same.
32571 (print_pbb_body): New.
32572 (lst_indent_to): New.
32573 (print_lst): Start new lines with a #.
32574 * graphite-poly.h (pbb_bb): New.
32575 (pbb_index): Use pbb_bb.
32576 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32578 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32580 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32582 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32583 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32584 and 0 instead of 1 for dw_val_class_flag.
32585 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32586 dw_val_class_range_list, dw_val_class_loc_list,
32587 dw_val_class_lineptr and dw_val_class_macptr, use
32588 DW_FORM_flag_present for dw_val_class_flag and
32589 DW_FORM_exprloc for dw_val_class_loc.
32590 (output_die): For -gdwarf-4 print dw_val_class_loc
32591 size as uleb128 instead of 1 or 2 bytes and don't print
32592 anything for dw_val_class_flag.
32594 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32595 instead of cselib_lookup following by tweaking locs->setting_insn.
32598 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32599 even before returning from label, setjmp call or volatile asm
32602 2010-03-31 Richard Guenther <rguenther@suse.de>
32604 PR middle-end/43600
32605 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32606 temporary data on stack.
32608 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32610 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32611 (PUSHSECTION_ASM_OP): Remove.
32612 (POPSECTION_ASM_OP): Remove.
32613 (PUSHSECTION_FORMAT): Remove.
32614 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32615 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32616 * config/sol2.c (solaris_output_init_fini): Use it.
32618 2010-03-31 Jie Zhang <jie@codesourcery.com>
32621 * opt-functions.awk (var_type_struct): Use signed char type
32622 for simple variables.
32624 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32626 * config/sol2.c: Include output.h.
32627 (solaris_assemble_visibility): New function.
32628 * config/t-sol2 (sol2.o): Add output.h dependency.
32629 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32630 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32633 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32636 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32637 V2SImode or XFmode on PRE_DEC.
32640 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32643 2010-03-31 Jie Zhang <jie@codesourcery.com>
32646 * reload.h (caller_save_initialized_p): Declare.
32647 * toplev.c (backend_init_target): Don't call
32648 init_caller_save but set caller_save_initialized_p to false.
32649 * caller-save.c (caller_save_initialized_p): Define.
32650 (init_caller_save): Check caller_save_initialized_p.
32651 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32653 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32656 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32657 and soft-fp/t-softfp to tmake_file.
32658 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32659 (LIBGCC2_TF_CEXT): Define.
32662 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32665 * cselib.c (n_useless_values): Document handling of debug locs.
32666 (n_useless_debug_values, n_debug_values): New variables.
32667 (new_elt_loc_list): Don't add to debug values, keep count.
32668 (promote_debug_loc): New.
32669 (cselib_reset_table): Zero new variables.
32670 (entry_and_rtx_equal_p): Promote debug locs.
32671 (discard_useless_locs): Increment n_useless_debug_values for
32673 (remove_useless_values): Adjust n_useless_values and n_debug_values
32674 with n_useless_debug_values.
32675 (add_mem_for_addr): Promote debug locs.
32676 (cselib_lookup_mem): Likewise.
32677 (cselib_lookup_addr): Renamed to...
32678 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32679 (cselib_log_lookup): ... this. Turn into...
32680 (cselib_lookup_addr): ... new wrapper.
32681 (cselib_lookup_from_insn): New.
32682 (cselib_invalidate_regno): Increment n_useless_debug_values for
32684 (cselib_invalidate_mem): Likewise.
32685 (cselib_process_insn): Take n_deleted and n_debug_values into
32686 account to guard remove_useless_value call.
32687 (cselib_finish): Zero n_useless_debug_values.
32688 * cselib.h (cselib_lookup_from_insn): Declare.
32689 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32690 (sched_analyze_2): Likewise.
32692 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32694 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32696 (adjust_mems): Replace narrowing SUBREG of expression containing
32697 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32698 with operations in the narrower mode.
32701 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32702 regs_invalidated_by_call instead all call_used_reg_set registers.
32704 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32706 PR middle-end/43430
32707 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32708 pointer comparisons with types_compatible_p.
32709 * tree-vect-stmts.c (vectorizable_call): Same.
32710 (vectorizable_condition): Same.
32712 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32714 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32715 stack check if the mask would be zero.
32717 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32718 Jack Howarth <howarth@bromo.med.uc.edu>
32720 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32723 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32726 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32728 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32729 Include ___unordxf2 and ___unordtf2.
32730 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32733 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32735 * config/lm32/t-lm32: New file.
32736 * config.gcc: Use the above file when targetting lm32.
32738 2010-03-28 Duncan Sands <baldrick@free.fr>
32740 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32742 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32744 PR middle-end/43431
32745 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32746 Improve vectorization cost model diagnostic.
32748 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32750 PR middle-end/43436
32751 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32752 compute_data_dependences_for_loop returns false, early exit
32753 and output an extra diagnostic for the failed data reference
32756 2010-03-29 Richard Guenther <rguenther@suse.de>
32758 PR tree-optimization/43560
32759 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32760 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32762 2010-03-29 Jie Zhang <jie@codesourcery.com>
32765 * toplev.c (process_options): Set optimization_default_node
32766 and optimization_current_node.
32767 * opts.c (decode_options): Don't set optimization_default_node
32768 and optimization_current_node.
32770 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32772 * config/rtems.h: Abandon -qrtems_debug.
32774 2010-03-28 Jan Hubicka <jh@suse.cz>
32776 PR tree-optimization/43505
32777 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32778 map should not be copied.
32780 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32782 PR middle-end/41674
32783 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32784 cdtors, set DECL_PRESERVE_P.
32785 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32786 should be preseved.
32788 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32790 PR tree-optimization/43528
32791 * stor-layout.c (place_field): Check that constant fits into
32792 unsigned HWI when skipping calculation of MS bitfield layout.
32794 2010-03-27 Jan Hubicka <jh@suse.cz>
32796 PR middle-end/43391
32797 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32798 notice_global_symbol work.
32800 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32802 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32803 instead of dwarf2out_decl.
32804 (struct var_loc_node): Remove section_label field.
32805 (dwarf2out_function_decl): New function.
32806 (dwarf2out_var_location): Don't set section_label field.
32807 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32809 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32811 PR tree-optimization/43544
32812 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32813 First argument for builtin vectorized function hook is now a
32814 tree to be able to distinguish between machine specific and
32816 * targhooks.c (default_builtin_vectorized_function): Ditto.
32817 * targhooks.h (default_builtin_vectorized_function): Ditto.
32818 * target.h (struct gcc_target): Ditto.
32819 * tree-vect-stmts.c (vectorizable_function): Ditto.
32820 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32821 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32824 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32827 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32828 nested binding iff it is a FUNCTION_DECL.
32829 (store_parm_decls_newstyle): Pass nested=true to bind for
32830 FUNCTION_DECLs amongst parameters.
32832 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32834 * var-tracking.c (vt_expand_loc_callback): Don't run
32835 cselib_expand_value_rtx_cb in dummy mode if
32836 cselib_dummy_expand_value_rtx_cb returned false.
32838 * var-tracking.c (emit_note_insn_var_location): For one part
32839 notes with offset 0, don't add EXPR_LIST around the location.
32840 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32841 add_location_or_const_value_attribute): Adjust for that change.
32844 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32845 into first operand and location into second.
32846 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32847 dw_cfi_oprnd_loc for DW_CFA_expression.
32848 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32849 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32850 assume first argument is regnum and second argument is location.
32852 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32855 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32856 of scratch register to DImode. Split to DImode comparison operator.
32857 Use SImode subreg of scratch register in the multiplication.
32858 (*cmp_sadd_sidi): Ditto.
32859 (*cmp_ssub_si): Ditto.
32860 (*cmp_ssub_sidi): Ditto.
32862 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32865 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32866 Remove invalid assert and wrong comment.
32868 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32871 * flags.h (final_insns_dump_p): New extern.
32872 * final.c (final_insns_dump_p): New variable.
32873 (rest_of_clean_state): Set it before -fdump-final-insns=
32874 dumping, clear afterwards.
32875 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32876 MEM_ALIAS_SET on MEMs.
32878 2010-03-26 David S. Miller <davem@davemloft.net>
32880 * configure.ac: Fix sparc GOTDATA_OP bug check.
32881 * configure: Rebuild.
32883 2010-03-26 Alan Modra <amodra@gmail.com>
32885 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32887 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32889 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32890 TLS_SECTION_ASM_FLAG.
32892 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32895 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32896 Clear first_function_block_is_cold.
32899 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32900 argument if the argument is truth_value_p.
32902 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32904 * config/rs6000/constraints.md: Update copyright year for my changes.
32907 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32908 used in reg+reg addressing, swap registers.
32910 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32913 * target.h (struct gcc_target): Add code_end hook.
32914 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32915 if not yet defined.
32916 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32917 * toplev.c (compile_file): Call targetm.asm_out.code_end
32918 hook before unwind info/debug info output.
32919 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32920 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32921 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32922 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32923 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32924 * config/i386/i386.c (ix86_file_end): Renamed to...
32925 (ix86_code_end): ... this. Make static. Don't call
32926 file_end_indicate_exec_stack. Emit unwind info using
32927 final_start_function/final_end_function.
32928 (darwin_x86_file_end): Remove.
32929 (TARGET_ASM_CODE_END): Define.
32930 * config/i386/i386.h (TARGET_ASM_FILE_END,
32931 NEED_INDICATE_EXEC_STACK): Don't define.
32932 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32933 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32934 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32935 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32938 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32939 at the beginning and final_end_function at the end.
32940 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32942 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32944 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32945 and Sun as TLS syntax.
32946 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32947 * configure: Regenerate.
32948 * config.in: Regenerate.
32949 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32950 (default_elf_asm_named_section): Use it.
32951 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32952 (i386_output_dwarf_dtprel): Likewise.
32953 (output_addr_const_extra): Likewise.
32954 (output_pic_addr_const): Lowercase @GOTTPOFF.
32955 (output_addr_const_extra): Likewise.
32956 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32957 (output_addr_const_extra): Likewise.
32958 (output_pic_addr_const): Lowercase @INDNTPOFF.
32959 (output_addr_const_extra): Likewise.
32960 (output_pic_addr_const): Lowercase @NTPOFF.
32961 (output_addr_const_extra): Likewise.
32962 (output_pic_addr_const): Lowercase @TPOFF.
32963 (output_addr_const_extra): Likewise.
32964 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32965 (*tls_global_dynamic_64): Likewise.
32966 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32967 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32969 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32970 (ASM_OUTPUT_TLS_COMMON): Use it.
32971 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32974 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32975 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32976 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32977 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32978 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32979 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32981 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32983 * config/i386/i386.c (override_options): Don't accept
32984 -mtls-dialect=sun any longer.
32985 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32986 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32987 (*tls_local_dynamic_base_32_sun): Likewise.
32988 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32990 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32993 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32994 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
32997 * ira.c (adjust_cleared_regs): New function.
32998 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33002 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33004 * expr.c (expand_expr_real): Restore previous
33005 curr_insn_source_location and curr_insn_block after
33006 expand_expr_real_1 call.
33007 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33008 instead of expand_expr_real_1.
33010 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33012 PR rtl-optimization/43413
33013 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33016 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33019 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33020 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33022 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33024 * config/i386/i386.c (ix86_target_string): Add -mfma.
33025 Fix a typo in comment.
33027 2010-03-22 Mike Stump <mikestump@comcast.net>
33030 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33031 Don't overly align based upon packed packed fields.
33033 2010-03-22 Jason Merrill <jason@redhat.com>
33035 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33036 Use () rather than [], and move before the element type.
33038 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33040 * doc/configfiles.texi (Configuration Files): Removed
33041 fixinc/Makefile*, intl/Makefile.*.
33042 * doc/makefile.texi: Fixed markup. Abstract from version
33043 control system used.
33044 (Makefile): Removed obsolete java/parse.y example.
33045 * doc/sourcebuild.texi: Likewise.
33046 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33047 libgomp, libssp. Removed fastjar.
33048 (Miscellaneous Docs): Clarify location.
33049 Added COPYING3, COPYING3.LIB.
33050 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33052 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33055 * config/i386/i386.c (x86_function_profiler)
33056 [!NO_PROFILE_COUNTERS]: Fix typo.
33057 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33060 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33061 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33063 * doc/sourcebuild.texi (Test Directives): Split into six
33064 subsections, with most of the current text in new subsections
33065 Directives, Selectors, and Final Actions.
33066 (Directives): Split list of test directives into multiple
33068 (Selectors): Describe use and syntax of selectors.
33069 (Effective-Target Keywords): Describe all existing keywords.
33070 (Add Options): Describe features for dg-add-options.
33071 (Require Support): Describe variants of dg-require-support.
33072 (Final Actions): Describe commands to use in dg-final.
33074 2010-03-22 Michael Matz <matz@suse.de>
33076 PR middle-end/43475
33077 * recog.c (validate_replace_rtx_group): Replace also in
33078 REG_EQUAL and REG_EQUIV notes.
33080 2010-03-22 Richard Guenther <rguenther@suse.de>
33082 PR tree-optimization/43390
33083 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33084 sure vector extracts are type correct.
33086 2010-03-22 Richard Guenther <rguenther@suse.de>
33088 PR middle-end/40106
33089 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33090 x * sqrt (x) even when optimizing for size if the target
33091 has native support for sqrt.
33093 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33095 * varasm.c (make_decl_rtl_for_debug): Also clear
33096 flag_mudflap for the duration of make_decl_rtl call.
33099 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33100 locs from preserved VALUEs.
33102 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33104 PR middle-end/42718
33105 * pa.md (movmemsi): Set align to one if zero.
33106 (movmemdi): Likewise.
33108 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33111 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33112 with their corresponding prologue pushes.
33114 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33117 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33118 at the begining or end.
33119 (spu_expand_epilogue): Likewise.
33121 2010-03-20 Richard Guenther <rguenther@suse.de>
33123 PR rtl-optimization/43438
33124 * combine.c (make_extraction): Properly zero-/sign-extend an
33125 extraction of the low part of a CONST_INT. Also handle
33128 2010-03-19 Mike Stump <mikestump@comcast.net>
33130 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33131 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33132 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33134 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33137 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33140 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33142 PR rtl-optimization/42258
33143 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33144 use that may match DEF.
33147 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33148 the cost of loading the constant rather than assuming
33150 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33151 outer code is AND, do the same tests as the andsi3 expander and
33152 return COSTS_N_INSNS (1) if and is cheap.
33154 * optabs.c (avoid_expensive_constant): Fix formatting.
33156 2010-03-19 Michael Matz <matz@suse.de>
33159 * attribs.c (decl_attributes): When rebuilding a function pointer
33160 type use the same qualifiers as the original pointer type.
33162 2010-03-19 Martin Jambor <mjambor@suse.cz>
33164 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33165 and is_gimple_ip_invariant_address.
33167 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33170 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33172 * config/arm/arm.c (arm_override_options): Turn off
33173 flag_dwarf2_cfi_asm for AAPCS variants.
33175 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33178 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33179 Use PRE_MODIFY instead of PRE_DEC.
33180 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33181 (vfp_emit_fstmd): Likewise.
33183 2010-03-19 Michael Matz <matz@suse.de>
33186 * builtins.c (expand_builtin_interclass_mathfn,
33187 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33190 2010-03-19 Richard Guenther <rguenther@suse.de>
33192 PR tree-optimization/43415
33193 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33194 (phi_translate_1): ... this.
33195 (phi_translate): Move all caching here. Cache all NARY
33196 and REFERENCE translations.
33198 2010-03-19 David S. Miller <davem@davemloft.net>
33200 With help from Eric Botcazou.
33201 * config/sparc/sparc.c: Include dwarf2out.h.
33202 (emit_pic_helper): Delete.
33203 (pic_helper_symbol_name): Delete.
33204 (pic_helper_emitted_p): Delete.
33205 (pic_helper_needed): New.
33206 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33207 (get_pc_thunk_name): New.
33208 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33209 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33210 Set pic_helper_needed to true. Don't call emit_pic_helper.
33211 (sparc_expand_prologue): Update load_pic_register call.
33212 (sparc_output_mi_thunk): Likewise.
33213 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33214 thunk if possible. Output CFI information as needed.
33216 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33217 Jack Howarth <howarth@bromo.med.uc.edu>
33220 * config/i386/i386.h: Fix ABI on darwin x86-32.
33222 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33224 * tree.h: Declare make_decl_rtl_for_debug.
33225 * varasm.c (make_decl_rtl_for_debug): New.
33226 * dwarf2out.c (rtl_for_decl_location): Call it.
33227 * cfgexpand.c (expand_debug_expr): Call it.
33229 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33232 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33236 * var-tracking.c (vt_init_cfa_base): Do nothing if
33237 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33239 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33242 * var-tracking.c (canonicalize_vars_star): New.
33243 (dataflow_post_merge_adjust): Use it.
33245 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33248 * var-tracking.c (non_suitable_const): New function.
33249 (add_uses): For DEBUG_INSNs with constants, don't record any
33250 value, instead just the constant value itself.
33251 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33252 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33253 (emit_notes_in_bb): Likewise.
33254 (emit_note_insn_var_location): For onepart variables if
33255 cur_loc is a VOIDmode constant, use DECL_MODE.
33257 2010-03-18 Martin Jambor <mjambor@suse.cz>
33259 PR middle-end/42450
33260 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33261 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33262 all non-clones. Moved call redirection...
33263 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33264 (cgraph_materialize_all_clones): Dispose of all
33265 combined_args_to_skip bitmaps.
33266 (verify_cgraph_node): Do not check for edges pointing to wrong
33267 nodes in inline clones.
33268 * tree-inline.c (copy_bb): Call
33269 cgraph_redirect_edge_call_stmt_to_callee.
33270 * ipa.c (cgraph_remove_unreachable_nodes): Call
33271 cgraph_node_remove_callees even when there are used clones.
33273 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33275 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33277 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33280 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33283 2010-03-18 Michael Matz <matz@suse.de>
33285 PR middle-end/43419
33286 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33287 into sqrt(x) if we need to preserve signed zeros.
33289 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33290 Eric Botcazou <ebotcazou@adacore.com>
33292 PR rtl-optimization/43360
33293 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33294 note if we don't know its invariant status.
33296 2010-03-18 Michael Matz <matz@suse.de>
33298 PR tree-optimization/43402
33299 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33300 PHI chains of ssa names registered for update.
33302 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33305 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33306 non-offsettable and pre_modify update addressing.
33307 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33308 and "2" alternatives "#".
33309 (*movdd_softfloat32): Make all alternatives "#";
33310 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33311 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33312 (*movdf_softfloat32): Make all alternatives "#";
33313 (movdi): Use the new DIFD mode iterator to create a common splitter
33314 for movdi, movdf and movdd patterns.
33316 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33318 * common.opt (dumpdir): Remove redundant tab.
33320 2010-03-17 Martin Jambor <mjambor@suse.cz>
33322 PR tree-optimization/43347
33323 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33324 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33326 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33328 PR rtl-optimization/42216
33329 * regrename.c (create_new_chain): New function, broken out from...
33330 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33331 appending a use to an empty chain.
33332 (build_def_use): Remove previous changes that convert OP_INOUT to
33333 OP_OUT operands; instead detect the case where an OP_INOUT operand
33334 uses a previously untracked register and create an empty chain for it.
33336 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33338 * doc/extend.texi (Function Attributes): Rewrite unfinished
33339 sentence in ms_abi documentation.
33341 2010-03-17 Alan Modra <amodra@gmail.com>
33343 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33344 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33345 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33346 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33348 2010-03-16 Richard Henderson <rth@redhat.com>
33350 PR middle-end/43365
33351 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33352 (lower_try_finally): Save and restore eh_seq around the expansion
33353 of the try-finally.
33355 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33357 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33358 statements before splitting block.
33360 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33362 * doc/sourcebuild.texi (Testsuites): Fix markup.
33363 Use pathnames relative to gcc/testsuite.
33364 (Test Directives): Move description of how timeout is determined.
33365 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33366 (C Tests): Correct gcc.misc-tests directory.
33367 Framework tests now live in gcc.test-framework.
33369 2010-03-16 Richard Guenther <rguenther@suse.de>
33371 PR middle-end/43379
33372 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33373 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33375 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33376 Alexandre Oliva <aoliva@redhat.com>
33378 PR tree-optimization/42917
33379 * lambda-code.c (remove_iv): Skip debug statements.
33380 (lambda_loopnest_to_gcc_loopnest): Likewise.
33381 (not_interesting_stmt): Debug statements are not interesting.
33383 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33387 * cselib.c (cselib_preserve_constants,
33388 cfa_base_preserved_val): New static variables.
33389 (preserve_only_constants): New function.
33390 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33391 clear its REG_VALUES. If cselib_preserve_constants, don't
33392 empty the whole hash table, but preserve there VALUEs with constants,
33393 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33394 (cselib_preserve_cfa_base_value): New function.
33395 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33396 (cselib_init): Change argument to int bitfield. Set
33397 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33399 (cselib_finish): Clear cselib_preserve_constants and
33400 cfa_base_preserved_val.
33401 * cselib.h (enum cselib_record_what): New enum.
33402 (cselib_init): Change argument to int.
33403 (cselib_preserve_cfa_base_value): New prototype.
33404 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33405 * dse.c (dse_step1): Likewise.
33406 * cfgcleanup.c (thread_jump): Likewise.
33407 * sched-deps.c (sched_analyze): Likewise.
33408 * gcse.c (local_cprop_pass): Likewise.
33409 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33410 If FN is non-NULL, call the callback always and whenever it returns
33411 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33412 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33413 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33414 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33415 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33416 * var-tracking.c: Include recog.h.
33417 (bb_stack_adjust_offset): Remove.
33418 (vt_stack_adjustments): Don't call it, instead just gather the
33419 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33420 (adjust_stack_reference): Remove.
33421 (compute_cfa_pointer): New function.
33422 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33423 (struct adjust_mem_data): New type.
33424 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33426 (get_address_mode): New function.
33427 (replace_expr_with_values): Use it.
33428 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33429 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33430 (adjust_sets): Remove.
33431 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33432 Use get_address_mode.
33433 (get_adjusted_src): Remove.
33434 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33435 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33436 (add_with_sets): Don't call adjust_sets.
33437 (fp_setter, vt_init_cfa_base): New functions.
33438 (vt_initialize): Change return type to bool. Move most of pool etc.
33439 initialization to the beginning of the function from end. Pass
33440 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33441 If !frame_pointer_needed, call vt_stack_adjustment before mos
33442 vector is filled, call vt_init_cfa_base if argp/framep has been
33443 eliminated to sp. If frame_pointer_needed and argp/framep has
33444 been eliminated to hard frame pointer, set
33445 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33446 encountering fp setter in the prologue. For MO_ADJUST, call
33447 log_op_type before pusing the op into mos vector, not afterwards.
33448 Call adjust_insn before cselib_process_insn/add_with_sets,
33449 call cancel_changes (0) afterwards.
33450 (variable_tracking_main_1): Adjust for vt_initialize calling
33451 vt_stack_adjustments and returning whether it succeeded or not.
33453 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33455 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33458 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33460 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33462 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33463 drap_reg has not been set.
33465 2010-03-15 Michael Matz <matz@suse.de>
33467 PR middle-end/43300
33468 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33469 use it to expand block copies.
33470 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33471 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33472 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33474 2010-03-15 Richard Guenther <rguenther@suse.de>
33476 PR tree-optimization/43367
33477 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33480 2010-03-15 Richard Guenther <rguenther@suse.de>
33482 PR tree-optimization/43317
33483 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33485 2010-03-15 Martin Jambor <mjambor@suse.cz>
33487 PR tree-optimization/43141
33488 * tree-sra.c (create_abstract_origin): New function.
33489 (modify_function): Call create_abstract_origin.
33491 2010-03-15 Chris Demetriou <cgd@google.com>
33493 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33498 PR middle-end/43354
33499 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33500 call insert_out_of_ssa_copy for default definitions.
33502 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33504 * graphite-clast-to-gimple.c (my_long_long): Defined.
33505 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33506 * graphite-sese-to-poly.c (my_long_long): Defined.
33507 (scop_ivs_can_be_represented): Use it.
33509 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33511 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33512 graphite-max-bbs-per-function, and loop-block-tile-size.
33513 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33515 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33517 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33519 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33520 forward declaration.
33521 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33522 (add_upper_bounds_from_estimated_nit): New.
33523 (build_loop_iteration_domains): Use it.
33525 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33527 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33529 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33531 PR middle-end/43306
33532 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33533 should be an INTEGER_CST. Also handle CASE_CONVERT.
33535 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33537 * graphite.c (graphite_initialize): To bound the number of bbs per
33538 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33539 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33540 * doc/invoke.texi: Document it.
33542 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33544 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33545 * graphite-sese-to-poly.h (build_poly_scop): Same.
33547 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33549 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33550 the number of parameters in the scop. Use as an upper bound
33551 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33552 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33553 * doc/invoke.texi: Document it.
33555 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33557 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33558 * doc/c-tree.texi: Remove.
33559 * doc/generic.texi: Merge c-tree.texi here.
33560 * doc/gccint.texi (Trees): Remove menu entry.
33561 (c-tree.texi): Remove @include.
33562 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33563 * doc/languages.texi (Reading RTL): Ditto.
33565 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33568 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33570 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33572 PR middle-end/42431
33573 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33574 code added to work around reload clobbering CONST insns.
33576 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33578 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33579 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33580 (cselib_preserve_only_values): Remove retain argument, don't
33581 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33582 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33583 * var-tracking.c (micro_operation): Move insn field before union.
33584 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33585 (struct variable_tracking_info_def): Remove n_mos field, change
33586 mos into a vector of micro_operations.
33587 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33588 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33589 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33590 changing into a vector.
33591 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33592 come before all other uops generated by add_stores.
33593 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33595 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33596 a vector. Run just one pass over the bbs instead of separate counting
33597 and computation phase.
33598 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33601 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33602 into *nonlocalized_list vector.
33603 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33604 even if origin is non-NULL.
33605 (gen_variable_die): Likewise.
33606 (process_scope_var): Don't change origin.
33607 (gen_decl_die): Likewise.
33608 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33609 before adding new edges instead of after it, fix moving over
33612 2010-03-11 David S. Miller <davem@davemloft.net>
33614 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33616 * configure: Rebuild.
33618 2010-03-11 Martin Jambor <mjambor@suse.cz>
33620 PR tree-optimization/43257
33621 * tree.c (assign_assembler_name_if_neeeded): New function.
33622 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33623 above new function.
33624 * tree.h (assign_assembler_name_if_neeeded): Declare.
33625 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33626 the function if needed.
33628 2010-03-11 Chris Demetriou <cgd@google.com>
33630 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33631 include/stdint-gcc.h, and include/stdint.h world-readable.
33633 2010-03-11 Richard Guenther <rguenther@suse.de>
33635 PR tree-optimization/43255
33636 * tree-vrp.c (process_assert_insertions_for): Do not insert
33637 asserts for trivial conditions.
33639 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33641 PR tree-optimization/43280
33642 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33643 generation. Move calculation of size out of the if branch.
33644 (find_bswap): Modify compare number generation.
33646 2010-03-11 Richard Guenther <rguenther@suse.de>
33649 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33650 (input_gimple_stmt): Fixup handled component types during
33651 operand read. Also fix up decls in ADDR_EXPRs.
33653 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33655 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33656 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33658 2010-03-10 Jan Hubicka <jh@suse.cz>
33661 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33662 * varasm.c (get_variable_section): Don't do that here...
33663 (make_decl_rtl): ... and here.
33664 (do_assemble_alias): Produce decl RTL.
33665 (assemble_alias): Likewise.
33667 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33670 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33671 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33673 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33674 (based_loc_descr): Only express drap or vdrap regno based expressions
33675 using DW_OP_fbreg when not optimizing.
33676 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33677 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33678 REG_CFA_SET_VDRAP note.
33680 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33682 PR tree-optimization/43236
33683 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33684 error in calculation of base address in reverse iteration case.
33685 (generate_builtin): Take number of latch executions if the statement
33688 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33690 PR middle-end/42859
33691 * tree-eh.c: Include pointer-set.h.
33692 (lower_eh_dispatch): Filter out duplicate case labels and
33693 remove the unneeded edge when the label is unused. Return
33694 true when some edges are removed.
33695 (execute_lower_eh_dispatch): When any lowering resulted in
33696 removing an edge, also delete unreachable blocks.
33698 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33701 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33702 UNSPEC_MACHOPIC_OFFSET.
33704 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33707 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33708 (m68k_delegitimize_address): New function.
33710 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33713 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33716 * var-tracking.c (adjust_sets): New function.
33717 (count_with_sets, add_with_sets): Use it.
33718 (get_adjusted_src): New inline function.
33719 (add_stores): Use it.
33722 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33723 call cselib_dummy_expand_value_rtx_cb instead of
33724 cselib_expand_value_rtx_cb.
33727 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33728 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33729 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33730 and .cfi_endproc around the pic thunks.
33731 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33732 all queued unwind info register saves are saved before the call.
33733 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33734 considered as sp-=4 for unwind info and the pop as sp+=4 which
33735 also clobbers dest, but doesn't actually restore it.
33738 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33739 RTX_FRAME_RELATED_P.
33741 2010-03-09 Jie Zhang <jie@codesourcery.com>
33743 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33744 whitespaces in output template.
33746 2010-03-09 Jie Zhang <jie@codesourcery.com>
33748 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33749 out array boundary.
33751 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33753 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33754 builtins.exp in a separate job.
33756 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33758 * graphite-sese-to-poly.c (add_param_constraints): Use
33759 lower_bound_in_type and upper_bound_in_type.
33761 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33763 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33764 instead of unsigned_type_node.
33766 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33767 Reza Yazdani <reza.yazdani@amd.com>
33769 PR middle-end/43065
33770 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33771 on pointer type parameters.
33773 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33775 PR middle-end/42644
33776 PR middle-end/42130
33777 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33778 handle conversions from pointer to integers.
33779 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33780 induction variable, to be able to work with code generated by CLooG.
33781 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33782 (build_poly_scop): Bail out if we cannot codegen a loop.
33784 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33786 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33787 code generation with gloog_error.
33789 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33791 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33792 Call fold_convert on all the returned values.
33793 (expand_scalar_variables_expr): Pass to
33794 expand_scalar_variables_ssa_name the type of the resulting expression.
33796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33798 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33799 ppl_min_for_le_pointset.
33800 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33801 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33803 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33805 * graphite-dependences.c (map_into_dep_poly): Removed.
33806 (dependence_polyhedron_1): Use combine_context_id_scat.
33808 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33810 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33811 (struct poly_bb): Same.
33812 (combine_context_id_scat): New.
33814 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33816 PR middle-end/42326
33817 * sese.c (name_defined_in_loop_p): Return false for default
33820 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33822 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33823 and clean up the logic.
33825 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33827 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33830 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33832 * var-tracking.c (remove_cselib_value_chains): Define only for
33834 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33835 delete_slot_part, emit_notes_for_differences_1): Don't call
33836 remove_cselib_value_chains here.
33837 (set_slot_part, emit_notes_for_differences_2): Don't call
33838 add_cselib_value_chains here.
33839 (preserved_values): New vector.
33840 (preserve_value): New function.
33841 (add_uses, add_stores, vt_add_function_parameters): Use it
33842 instead of cselib_preserve_value.
33843 (changed_values_stack): New vector.
33844 (check_changed_vars_0): New function.
33845 (check_changed_vars_1, check_changed_vars_2): Use it.
33846 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33847 changed_values_stack VALUEs.
33848 (vt_emit_notes): For all preserved_values call
33849 add_cselib_value_chains. If ENABLE_CHECKING call
33850 remove_cselib_value_chains before verifying value_chains is empty.
33851 Initialize and free changed_values_stack.
33852 (vt_initialize): Initialize preserved_values.
33853 (vt_finalize): Free preserved_values.
33855 2010-03-08 Richard Guenther <rguenther@suse.de>
33857 PR tree-optimization/43269
33858 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33861 2010-03-08 Martin Jambor <mjambor@suse.cz>
33863 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33864 (ipa_is_param_called): Removed.
33865 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33866 (ipa_print_node_params): Do not print the called flag.
33867 (ipa_write_node_info): Do not stream the called flag.
33868 (ipa_read_node_info): Likewise.
33870 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33873 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33874 * cselib.c (struct expand_value_data): Add dummy field.
33875 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33877 (cselib_dummy_expand_value_rtx_cb): New function.
33878 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33880 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33881 * var-tracking.c: Include pointer-set.h.
33882 (variable): Change n_var_parts to char from int. Add
33883 cur_loc_changed and in_changed_variables fields.
33884 (variable_canonicalize): Remove.
33885 (shared_var_p): New inline function.
33886 (unshare_variable): Maintain cur_loc_changed and
33887 in_changed_variables fields. If var was in changed_variables,
33888 replace it there with new_var. Just copy cur_loc instead of
33889 resetting it to something else.
33890 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33891 (dataflow_set_union): Don't call variable_canonicalize.
33892 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33893 of their DEBUG_EXPR_TREE_DECLs.
33894 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33895 and in_changed_variables and cur_loc_changed is false.
33896 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33897 and cur_loc_changed. Don't update cur_loc here.
33898 (variable_merge_over_src): Don't call variable_canonicalize.
33899 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33900 removing loc that is equal to cur_loc, clear cur_loc,
33901 set cur_loc_changed and ensure variable_was_changed is called.
33902 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33903 compare pointers in cur_loc check, if it is equal to loc,
33904 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33905 (variable_different_p): Remove compare_current_location argument,
33906 don't compare cur_loc.
33907 (dataflow_set_different_1): Adjust variable_different_p caller.
33908 (variable_was_changed): If dv had some var in changed_variables
33909 already, reset in_changed_variables flag for it and propagate
33910 cur_loc_changed over to the new variable. On empty var
33911 always set cur_loc_changed. Set in_changed_variables on whatever
33912 var is added to changed_variables.
33913 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33914 Use shared_var_p. When removing loc that is equal to cur_loc,
33915 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33916 end, don't set it to something else, just call variable_was_changed.
33917 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33918 loc being removed, clear cur_loc and set cur_loc_changed.
33919 Set cur_loc_changed if all locations have been removed.
33920 (struct expand_loc_callback_data): New type.
33921 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33922 allocated. Always create SUBREGs if simplify_subreg failed.
33923 Prefer to use cur_loc, when that fails and still in
33924 changed_variables (and seen first time) recompute it. Set
33925 cur_loc_changed of variables which had to change cur_loc and
33926 compute elcd->cur_loc_changed if any of the subexpressions used
33927 had to change cur_loc.
33928 (vt_expand_loc): Adjust to pass arguments in
33929 expand_loc_callback_data structure.
33930 (vt_expand_loc_dummy): New function.
33931 (emitted_notes): New variable.
33932 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33933 that weren't used for any other decl in current
33934 emit_notes_for_changes call call vt_expand_loc_dummy to update
33935 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33936 first loc_chain location if NULL before. Always use just
33937 cur_loc instead of first loc_chain location. When cur_loc_changed
33938 is false, when not --enable-checking=rtl just don't emit any note.
33939 When rtl checking, compute the note and assert it is the same
33940 as previous note. Clear cur_loc_changed and in_changed_variables
33941 at the end before removing from changed_variables.
33942 (check_changed_vars_3): New function.
33943 (emit_notes_for_changes): Traverse changed_vars to call
33944 check_changed_vars_3 on each changed var.
33945 (emit_notes_for_differences_1): Clear cur_loc_changed and
33946 in_changed_variables. Recompute cur_loc of new_var.
33947 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33948 (vt_emit_notes): Initialize and destroy emitted_notes.
33950 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33952 PR rtl-optimization/42220
33953 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33954 Use verify_reg_tracked to determine if we should use OP_OUT rather
33956 (build_def_use): If we see an in-out operand for a register that we
33957 know nothing about, treat is an output if possible, fail the block if
33960 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33963 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33966 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33969 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33970 uses of relevant DEFs that are dead outside the loop too.
33972 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33974 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33976 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33978 * var-tracking.c (values_to_unmark): New variable.
33979 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33980 values_to_unmark vector. Moved body to...
33981 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33982 instead queue it into values_to_unmark vector.
33983 (vt_find_locations): Free values_to_unmark vector.
33985 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33987 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33988 (site.exp): Export them when plugins are enabled.
33990 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33992 PR middle-end/42326
33993 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33994 that contain scevs.
33995 (chrec_fold_multiply): Same.
33997 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34000 * c-decl.c (build_compound_literal): Return early if init is
34001 an error_mark_node.
34003 2010-03-04 Martin Jambor <mjambor@suse.cz>
34005 PR tree-optimization/43164
34006 PR tree-optimization/43191
34007 * tree-sra.c (type_consists_of_records_p): Reject records with
34008 zero-size bit-fields at the end.
34010 2010-03-04 Mike Stump <mikestump@comcast.net>
34012 * Makefile.in (TAGS): Remove *.y.
34014 2010-03-04 Richard Guenther <rguenther@suse.de>
34016 PR tree-optimization/40761
34017 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34019 (my_rev_post_order_compute): New function.
34020 (init_pre): Call it.
34022 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34024 PR middle-end/43209
34025 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34026 decrease the cost of an IV candidate when the cost is infinite.
34028 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34030 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34031 Use '3DNow!' for the extension of that name, ensure normal space
34033 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34035 2010-03-03 Jeff Law <law@redhat.com>
34037 * PR middle-end/32693
34038 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34039 than gen_rtx_SUBREG.
34040 (extract_bit_field_1): Likewise.
34042 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34044 * doc/sourcebuild.texi (Test directives): Document that arguments
34045 include-opts and exclude-opts are now optional for dg-skip-if,
34046 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34048 2010-03-03 Jason Merrill <jason@redhat.com>
34051 * cgraph.h (varpool_node): Add extra_name field.
34052 * varpool.c (varpool_extra_name_alias): New.
34053 (varpool_assemble_decl): Emit extra name aliases.
34054 (varpool_mark_needed_node): Look past an extra name alias.
34055 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34056 * lto-streamer-in.c (lto_input_tree): Read it.
34057 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34059 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34061 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34062 (sparc*-*-solaris2*): ...this.
34064 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34067 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34068 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34069 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34070 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34073 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34074 fallthrough to default handling, just with want_address 0 instead of 2.
34075 For single element lists, add_AT_loc directly, otherwise create an
34076 artificial variable DIE and stick location list to it.
34079 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34080 (VAL_EXPR_HAS_REVERSE): Define.
34081 (reverse_op): New function.
34082 (add_stores): For reversible operations add an extra MO_VAL_USE.
34084 2010-03-02 Jason Merrill <jason@redhat.com>
34086 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34088 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34090 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34091 (sparc64-*-linux*): Likewise.
34092 (sparc64-*-solaris2*): Include assembler files before linker ones.
34093 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34094 * config/sparc/gas.h: Delete.
34095 * config/sparc/sol2-64.h: Add copyright notice.
34096 * config/sparc/sol2-gas-bi.h: Likewise.
34097 * config/sparc/sol2-gld.h: Likewise.
34098 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34099 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34100 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34101 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34102 (sparc_elf_asm_named_section): Rename into...
34103 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34105 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34107 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34109 2010-03-02 Jeff Law <law@redhat.com>
34111 PR middle-end/42431
34112 * reload1.c (rtx_p, substitute_stack): Declare.
34113 (substitute): Record addresses of changed rtxs.
34114 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34115 Restore the original rtx when complete.
34116 (reload): Free subsitute_stack when complete.
34118 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34120 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34121 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34123 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34124 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34125 Torture Tests): Change from subsection to section.
34127 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34128 Steven Bosscher <steven@gcc.gnu.org>
34130 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34133 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34135 PR middle-end/42640
34136 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34137 the assignment from the new induction variable to the assignment
34138 of the value from the original loop PHI function.
34140 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34141 Daniel Jacobowitz <dan@codesourcery.com>
34143 * doc/sourcebuild.texi (Test directives): Clarify options to
34146 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34148 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34149 Disable cfi directives unless GCC and gas agree on using read-only
34150 .eh_frame sections for 64-bit.
34151 * configure: Regenerate.
34153 2010-03-01 Richard Guenther <rguenther@suse.de>
34155 PR tree-optimization/43220
34156 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34157 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34159 2010-03-01 Richard Guenther <rguenther@suse.de>
34160 Martin Jambor <mjambor@suse.cz>
34162 PR middle-end/41250
34163 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34164 gimplified parameters.
34166 2010-03-01 Christian Bruel <christian.bruel@st.com>
34168 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34170 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34172 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34174 2010-03-01 Richard Guenther <rguenther@suse.de>
34176 PR middle-end/43213
34177 * expr.c (expand_assignment): Use the alias-oracle to tell
34178 if the rhs aliases the result decl.
34180 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34183 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34184 to sol_gt_pch_get_address.
34185 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34186 64-bit, SPARC and x86.
34187 (sol_gt_pch_get_address): New function.
34189 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34191 * toplev.h (inform_n, error_n): Declare.
34192 * diagnostic.c (inform_n, error_n): New function.
34194 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34196 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34197 has no rtl yet when processing local_decls, queue it and recheck
34198 if deferred stack allocation hasn't assigned it rtl.
34200 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34202 * config/sh/sh.c (unspec_bbr_uid): New.
34203 (gen_block_redirect): Use it instead of INSN_UID.
34204 (gen_far_branch): Likewise.
34206 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34208 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34209 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34211 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34213 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34214 (Warning Options): -Wno-conversion-null is valid for
34215 Objective-C++ as well.
34216 * doc/tm.texi (Named Address Spaces): Likewise.
34217 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34218 * doc/tree-ssa.texi (Tree SSA): Likewise.
34220 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34223 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34224 by default. Don't set the default arch for
34225 i[34567]86-*-darwin*|x86_64-*-darwin*.
34227 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34230 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34231 default. Set the default 32bit/64bit archs with $with_arch
34232 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34234 2010-02-27 Richard Guenther <rguenther@suse.de>
34236 PR tree-optimization/43186
34237 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34238 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34239 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34240 unroller iterations.
34242 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34244 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34245 required and i[34567]86-*-* targets don't support 64bit ISA.
34247 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34250 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34251 the same alias set.
34253 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34255 * config.gcc: Set the default arch at least to Prescott for
34256 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34257 if SSE math is enabled.
34259 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34261 * diagnostic.c (diagnostic_initialize): Update.
34262 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34264 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34265 (diagnostic_inhibit_notes): New.
34266 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34268 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34271 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34272 * doc/standards.texi: Likewise.
34273 * doc/extend.texi: Likewise.
34274 * doc/trouble.texi: Likewise.
34275 * doc/cppopts.texi: Likewise.
34276 * doc/install.texi: Likewise.
34277 * c.opt (std=c90,std=gnu90): New options.
34278 * c-opts.c (c_common_handle_option): Handle them.
34280 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34283 * c-decl.c (undeclared_variable): Use an informative note.
34285 2010-02-26 Richard Guenther <rguenther@suse.de>
34287 PR tree-optimization/43186
34288 * gimple.h (gimple_fold): Remove.
34289 * gimple.c (gimple_fold): Remove. Inline into single user ...
34290 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34291 Try harder for conditions.
34293 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34296 * function.c (used_types_insert): Don't skip through named pointer
34297 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34298 and it is different from the main variant's type.
34300 2010-02-26 Nick Clifton <nickc@redhat.com>
34302 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34304 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34306 * config.gcc: Support --with-fpmath=sse for x86.
34308 * config/i386/ssemath.h: New.
34310 * doc/install.texi (--with-fpmath=sse): Documented.
34312 2010-02-26 Richard Guenther <rguenther@suse.de>
34314 PR tree-optimization/43188
34315 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34316 vector types of over-aligned element type.
34318 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34321 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34322 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34324 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34326 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34328 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34330 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34331 * var-tracking.c: Include diagnostic.h.
34332 (debug_dv): New function.
34333 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34336 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34337 (add_value_chain, add_value_chains, remove_value_chain,
34338 remove_value_chains): Handle DEBUG_EXPRs.
34339 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34342 * regcprop.c (struct queued_debug_insn_change): New type.
34343 (struct value_data_entry): Add debug_insn_changes field.
34344 (struct value_data): Add n_debug_insn_changes field.
34345 (debug_insn_changes_pool): New variable.
34346 (free_debug_insn_changes, apply_debug_insn_changes,
34347 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34348 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34349 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34351 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34353 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34354 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34355 changes, call cprop_find_used_regs via note_stores.
34356 (copyprop_hardreg_forward): When copying vd from predecessor
34357 which has any queued DEBUG_INSN changes, make sure the pointers are
34358 cleared. At the end call df_analyze and then if there are any
34359 DEBUG_INSN changes queued at the end of some basic block for still
34360 live registers, apply them.
34361 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34363 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34365 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34368 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34370 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34371 targets. Set the default with_cpu/with_arch from arch/cpu.
34372 Allow x86-64 and native for with_cpu/with_arch.
34374 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34376 * ebitmap.c: Change calls to verify_popcount with calls to
34377 sbitmap_verify_popcount.
34378 (ebitmap_clear_bit): Fixed map->cacheindex test and
34379 map>cache update when bit clearing results in an empty
34382 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34385 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34386 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34387 and support both V2DF and V2DI modes.
34388 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34389 support both V2DF and V2DI modes.
34390 (general): Delete trailing whitespace from a few patterns.
34392 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34393 V2DF/V2DI interleave high/low builtins.
34395 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34398 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34399 interleave high/low functions.
34401 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34403 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34404 #pragma extern_prefix.
34406 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34409 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34410 BLKmode, assert op0 is a MEM and just adjust its mode.
34413 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34414 if bitpos isn't multiple of mode's bitsize.
34416 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34418 * c.opt (-ftemplate-depth=): New.
34419 (-ftemplate-depth-): Deprecate.
34420 * optc-gen.awk: Handle -ftemplate-depth=.
34421 * opth-gen.awk: Likewise.
34422 * c-opts.c (c_common_handle_option): Likewise.
34423 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34425 2010-02-24 Jason Merrill <jason@redhat.com>
34427 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34429 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34431 * cfg.c (alloc_aux_for_block): Remove inline.
34432 (alloc_aux_for_edge): Likewise.
34434 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34436 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34438 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34440 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34441 * config/i386/sol2-gas.h: New file.
34442 * config.gcc (i[34567]86-*-solaris2*): Use it.
34444 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34447 * c-typeck.c (ep_convert_and_check): New.
34448 (build_conditional_expr): Use it.
34449 (build_binary_op): Likewise.
34451 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34453 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34456 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34457 bounds even for -O+.
34458 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34459 expr needs to have DECL_NAME set.
34461 2010-02-24 Nick Clifton <nickc@redhat.com>
34463 * config/mep/mep.c: Include gimple.h.
34464 (mep_function_uses_sp): Delete unused function.
34465 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34466 parameters. Use unsigned integers to count args. Return a
34467 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34469 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34472 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34473 greater or equal to nelt instead of 2 * nelt.
34474 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34477 2010-02-23 Jason Merrill <jason@redhat.com>
34480 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34481 in cfun->local_decls even if they have register types.
34484 * stor-layout.c (place_field): Don't warn about unnecessary
34485 DECL_PACKED if the type is packed.
34487 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34490 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34491 GOTOFF relocs, even when the base reg isn't pic pointer.
34493 2010-02-23 Michael Matz <matz@suse.de>
34496 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34497 (expand_gimple_basic_block): Generate and use debug temps if there
34498 are debug uses left after the last real use of TERed ssa names.
34499 Unlink debug immediate uses when they are expanded.
34501 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34504 * config/i386/i386.c (override_options): Reorganise to provide
34505 better error messages.
34507 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34509 PR middle-end/43083
34510 * graphite-scop-detection.c (create_single_exit_edge): Move
34511 the call to find_single_exit_edge to....
34512 (create_sese_edges): ...here. Don't handle multiple edges
34513 exiting the function.
34514 (build_graphite_scops): Don't handle multiple edges
34515 exiting the function.
34517 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34519 PR middle-end/43097
34520 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34521 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34523 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34525 PR middle-end/43026
34526 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34528 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34531 * c-typeck.c (convert_arguments): Print declaration location.
34532 * c-common.c (validate_nargs): Rename as
34533 builtin_function_validate_nargs.
34534 (check_builtin_function_arguments): Update.
34536 2010-02-22 Richard Guenther <rguenther@suse.de>
34539 * tree-inline.c (declare_return_variable): Use the type of
34540 the call stmt lhs if available.
34542 2010-02-22 Duncan Sands <baldrick@free.fr>
34544 * passes.c (register_pass): Always consider all pass lists when
34545 ref_pass_instance_number is zero.
34547 2010-02-22 Richard Guenther <rguenther@suse.de>
34549 PR tree-optimization/42749
34550 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34551 parameter. Do arithmetic in the original type.
34552 (update_accumulator_with_ops): Likewise.
34553 (adjust_accumulator_values): Adjust.
34555 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34557 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34558 (QI to BLKmode splitter): New splitter.
34560 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34562 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34563 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34565 2010-02-22 Richard Guenther <rguenther@suse.de>
34567 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34569 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34571 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34572 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34573 ($(T)crti.o, $(T)crtn.o): Remove rules.
34575 2010-02-21 Tobias Burnus <burnus@net-b.de>
34578 * doc/invoke.texi (-fassociative-math): Document that this
34579 option is automatically enabled for Fortran.
34581 2010-02-20 David S. Miller <davem@davemloft.net>
34583 * configure.ac: Test if linker and assembler properly support
34584 GOTDATA_OP relocations.
34585 * configure: Rebuild.
34586 * config.in: Likewise.
34587 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34588 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34589 (movsi_high_pic): Likewise.
34590 (movdi_lo_sum_pic): Likewise.
34591 (movdi_high_pic): Likewise.
34592 (movsi_pic_gotdata_op): New pattern.
34593 (movdi_pic_gotdata_op): Likewise.
34594 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34595 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34597 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34600 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34601 attribute to ssemul.
34602 (xop_mulv2div2di3_high): Ditto.
34604 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34607 * c.opt (Wconversion-null): New option.
34608 * doc/invoke.texi (Wconversion-null): Document.
34610 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34612 * common.opt (Wlarger-than-): Add Undocumented.
34614 2010-02-19 Mike Stump <mikestump@comcast.net>
34616 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34618 2010-02-19 Jason Merrill <jason@redhat.com>
34621 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34622 * configure: Likewise.
34624 2010-02-20 Alan Modra <amodra@gmail.com>
34626 PR middle-end/42344
34627 * cgraph.h (cgraph_make_decl_local): Declare.
34628 * cgraph.c (cgraph_make_decl_local): New function.
34629 (cgraph_make_node_local): Use it.
34630 * cgraphunit.c (cgraph_function_versioning): Likewise.
34631 * ipa.c (function_and_variable_visibility): Likewise.
34633 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34636 * except.c (sjlj_emit_function_enter): Don't call
34637 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34639 * rtl.h (add_reg_br_prob_note): Remove prototype.
34641 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34644 * c-common.c (conversion_warning): Remove widening conversions
34645 before checking the conversion of integers to reals.
34647 2010-02-19 Mike Stump <mikestump@comcast.net>
34649 PR middle-end/43125
34650 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34653 * cgraphunit.c (process_function_and_variable_attributes): Check
34654 DECL_PRESERVE_P instead of looking up attribute "used".
34655 * ipa-pure-const.c (check_decl): Likewise.
34656 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34657 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34658 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34659 instead of attribute "used".
34660 * config/sol2-c.c (solaris_pragma_init): Likewise.
34661 (solaris_pragma_fini): Likewise.
34663 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34665 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34666 Use XCNEW instead of xcalloc.
34667 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34668 XNEW instead of xmalloc.
34669 (get_fields): Use XNEWVEC instead of xmalloc.
34672 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34673 populate vars array.
34674 (create_new_general_access): For debug stmts just reset value.
34675 (get_stmt_accesses): For accesses within debug stmts just record them
34676 using add_access_to_acc_sites instead of preventing the peeling or
34677 counting them as accesses.
34679 PR middle-end/42233
34680 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34682 2010-02-19 Richard Guenther <rguenther@suse.de>
34684 PR tree-optimization/42916
34685 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34688 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34690 * configure.ac: Replace all uses of changequote in macro arguments
34691 with proper quoting.
34693 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34695 PR middle-end/42233
34696 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34698 2010-02-19 Richard Guenther <rguenther@suse.de>
34700 PR tree-optimization/42944
34701 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34702 test for aliasing with errno.
34704 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34706 PR middle-end/42233
34707 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34708 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34709 * dojump.c: Include output.h.
34710 (inv): New inline function.
34711 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34712 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34713 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34714 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34715 argument, pass it down to other calls.
34716 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34717 add REG_BR_PROB note to the conditional jump.
34718 * cfgexpand.c (add_reg_br_prob_note): Removed.
34719 (expand_gimple_cond): Don't call it, add the probability
34720 as last argument to jumpif_1/jumpifnot_1.
34721 * Makefile.in (dojump.o): Depend on output.h.
34722 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34724 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34725 * stmt.c (do_jump_if_equal): Likewise.
34726 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34727 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34728 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34730 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34731 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34732 jumpifnot_1 callers.
34733 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34735 (store_expr): Adjust jumpifnot caller.
34736 (store_constructor): Adjust jumpif caller.
34738 PR middle-end/42233
34739 * gimplify.c (gimple_boolify): For __builtin_expect call
34740 gimple_boolify also on its first argument.
34742 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34744 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34746 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34747 * configure: Regenerated.
34749 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34751 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34752 lang_hooks.types_compatible_p instead of comptypes.
34754 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34756 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34757 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34758 if __prefer_thumb__ is defined.
34760 2010-02-18 Martin Jambor <mjambor@suse.cz>
34762 PR tree-optimization/43066
34763 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34764 array with zero-sized element type.
34766 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34768 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34769 rtx, allocate struct var_loc_node here and return it to the
34770 caller, and only if it is actually needed.
34771 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34772 move it earlier and return immediately if it returns NULL.
34774 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34776 * config/sparc/gas.h: New file. Restore
34777 TARGET_ASM_NAMED_SECTION to its ELF default.
34778 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34779 check !HAVE_GNU_AS.
34780 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34781 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34782 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34783 after sparc/sysv4.h.
34785 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34787 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34789 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34791 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34792 patterns from predicated pattern.
34794 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34797 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34798 for insn mnemonic suffix.
34800 2010-02-17 Richard Guenther <rguenther@suse.de>
34802 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34805 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34808 * caller-save.c (save_call_clobbered_regs): If BB ends with
34809 a DEBUG_INSN, move any notes in between last real insn and the last
34810 DEBUG_INSN after the last DEBUG_INSN.
34812 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34814 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34815 Fix return type. Fix argument type. Explain meaning of return value.
34817 2010-02-16 Richard Guenther <rguenther@suse.de>
34819 PR tree-optimization/41043
34820 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34821 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34823 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34825 2010-02-16 Ira Rosen <irar@il.ibm.com>
34827 PR tree-optimization/43074
34828 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34829 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34830 vectorizable cycles in hybrid SLP check.
34831 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34833 2010-02-16 Richard Guenther <rguenther@suse.de>
34835 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34836 (true_dependence): If memrefs_conflict_p computes must-alias
34837 trust it. Move TBAA check after offset-based disambiguation.
34838 (canon_true_dependence): Likewise.
34840 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34842 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34843 * doc/invoke.texi: Document it.
34844 * var-tracking.c: Include toplev.h and params.h.
34845 (vt_find_locations): Return bool indicating success. Compute
34846 hash sizes unconditionally. Check new parameter, report.
34847 (variable_tracking_main_1): Check vt_find_locations results and
34848 retry. Renamed from...
34849 (variable_tracking_main): ... this. New wrapper to preserve
34850 flag_var_tracking_assignments.
34851 * Makefile.in (var-tracking.o): Adjust dependencies.
34853 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34854 Jakub Jelinek <jakub@redhat.com>
34857 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34858 if weak_import attribute is present.
34859 * config/darwin.c (machopic_select_section): Likewise.
34861 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34863 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34864 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34865 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34866 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34868 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34871 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34872 Fix argument types.
34874 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34875 Rewrite text to refer to the names.
34877 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34879 * config/i386/i386-builtin-types.def
34880 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34881 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34882 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34883 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34884 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34885 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34886 IX86_BUILTIN_VPERMIL2PS256.
34887 (MULTI_ARG_4_DF2_DI_I): Defined.
34888 (MULTI_ARG_4_DF2_DI_I1): Defined.
34889 (MULTI_ARG_4_SF2_SI_I): Defined.
34890 (MULTI_ARG_4_SF2_SI_I1): Defined.
34891 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34892 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34893 __builtin_ia32_vpermil2ps256.
34894 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34895 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34896 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34897 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34898 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34899 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34900 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34901 CODE_FOR_xop_vpermil2v8sf3.
34902 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34903 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34904 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34905 (_mm256_permute2_pd): New.
34906 (_mm_permute2_ps): New.
34907 (_mm256_permute2_ps): New.
34909 2010-02-15 Nick Clifton <nickc@redhat.com>
34911 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34912 boolean parameters. Use emit_jump_insn when emitting a pop
34913 instruction containing a return insn.
34914 (push): Use 'true' rather than '1' as second parameter to F.
34915 (h8300_expand_prologue): Likewise.
34916 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34917 (h8300_expand_epilogue): Likewise.
34919 2010-02-15 Richard Guenther <rguenther@suse.de>
34921 PR middle-end/43068
34922 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34925 2010-02-15 Nick Clifton <nickc@redhat.com>
34927 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34930 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34932 * intl.c (fake_ngettext): New function.
34933 * intl.h (fake_ngettext): Declare.
34934 (ngettext): Define macro.
34935 * collect2.c (notice_translated): New function.
34936 (main): Use notice_translated and ngettext.
34937 * collect2.h (notice_translated): Declare.
34939 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34941 * reorg.c (delete_computation): Comment fixes.
34942 * caller-save.c (setup_save_areas): Idem.
34943 * sel-sched-dump.c (dump_lv_set): Idem.
34946 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34948 * config/s390/s390.c (s390_sched_init): New function.
34949 (TARGET_SCHED_INIT): Target hook defined.
34951 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34952 Jack Howarth <howarth@bromo.med.uc.edu>
34953 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34956 Partial revert of unintended change in fix for PR41605.
34957 * config/darwin.h: Fix typo.
34958 * config/darwin9.h: Same.
34960 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34962 * c-pch.c (pch_init): Clear v.
34964 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34966 PR middle-end/42930
34967 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34968 graphite_can_represent_init for MULT_EXPR.
34970 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34972 PR middle-end/42914
34973 PR middle-end/42530
34974 * graphite-sese-to-poly.c (remove_phi): New.
34975 (translate_scalar_reduction_to_array): Call remove_phi.
34977 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34979 PR middle-end/42771
34980 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34981 * graphite-clast-to-gimple.h (gloog): Update declaration.
34982 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34983 * graphite-poly.h (struct poly_bb): Add missing comments.
34984 (struct scop): Add poly_scop_p field.
34985 (POLY_SCOP_P): New.
34986 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34987 * graphite.c (graphite_transform_loops): Build the polyhedral
34988 representation for each scop before code generation.
34989 * sese.c (rename_variables_in_operand): Removed.
34990 (rename_variables_in_expr): Return the renamed expression.
34991 (rename_sese_parameters): New.
34992 * sese.h (rename_sese_parameters): Declared.
34994 2010-02-11 Richard Guenther <rguenther@suse.de>
34996 PR tree-optimization/42998
34997 * tree-ssa-pre.c (create_expression_by_pieces): Treat
34998 POINTER_PLUS_EXPR properly.
35000 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35001 Changpeng Fang <changpeng.fang@amd.com>
35003 PR middle-end/40886
35004 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35005 the cost of an IV candidate when the IV is used in a test against zero.
35007 * gcc.dg/tree-ssa/ivopts-3.c: New.
35009 2010-02-11 Richard Guenther <rguenther@suse.de>
35012 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35013 pointer-vs-decl case by swapping refs. Handle some cases
35014 of pointer-vs-decl disambiguations more conservatively.
35015 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35016 to false after expanding.
35018 2010-02-11 Richard Guenther <rguenther@suse.de>
35021 * gcc.c (process_command): Handle LTO file@offset case more
35024 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35026 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35027 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35029 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35031 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35032 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35033 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35034 Optimize eq/ne comparisons when both arguments are known to be
35036 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35037 Don't mask operands unnecessarily if they are known to be already
35040 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35042 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35045 2010-02-10 Richard Guenther <rguenther@suse.de>
35047 PR tree-optimization/43017
35048 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35049 for wrapping signed arithmetic.
35051 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35054 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35055 if no debug info should be emitted for it.
35057 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35059 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35060 note when flag_exceptions is set.
35062 2010-02-10 Duncan Sands <baldrick@free.fr>
35064 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35066 2010-02-10 Richard Guenther <rguenther@suse.de>
35069 * tree.c (get_unwidened): Handle constants.
35070 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35072 2010-02-10 Martin Jambor <mjambor@suse.cz>
35075 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35076 check for variable argument counts independently.
35078 2010-02-10 Christian Bruel <christian.bruel@st.com>
35081 * config/sh/sh.c (find_barrier): Increase length for non delayed
35082 conditional branches.
35084 2010-02-10 Christian Bruel <christian.bruel@st.com>
35086 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35088 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35090 * builtins.c (set_builtin_user_assembler_name): Also handle
35091 ffs if int is smaller than word.
35093 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35095 PR middle-end/42973
35096 * ira-conflicts.c (get_dup): Remove.
35097 (process_reg_shuffles): Add new parameter. Use it as an
35098 additional guard for copy generation.
35099 (add_insn_allocno_copies): Rewrite.
35101 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35103 * common.opt (fsched2-use-traces): Preserved for backward
35105 * doc/invoke.texi: Remove the documentation about option
35106 -fsched2-use-traces.
35107 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35108 flag_sched2_use_traces.
35109 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35110 the backward compatibility flag section.
35112 2010-02-09 Richard Guenther <rguenther@suse.de>
35114 PR tree-optimization/43008
35115 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35116 make HEAP variables initialized from global memory if they
35117 are not known builtin functions.
35118 (find_func_aliases): Adjust.
35120 2010-02-09 Richard Guenther <rguenther@suse.de>
35122 PR tree-optimization/43000
35123 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35124 arithmetic manually.
35126 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35128 PR tree-optimization/42931
35129 * tree-loop-linear.c (try_interchange_loops): Don't call
35130 double_int_mul if estimated_loop_iterations failed.
35132 2010-02-08 Martin Jambor <mjambor@suse.cz>
35134 PR middle-end/42898
35135 * tree-sra.c (build_accesses_from_assign): Do not mark in
35136 should_scalarize_away_bitmap if stmt has volatile ops.
35137 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35140 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35142 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35144 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35146 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35147 before the pattern.
35149 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35151 PR middle-end/42946
35152 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35154 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35156 PR middle-end/42988
35157 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35158 to unknown_dependence.
35159 (graphite_legal_transform_dr): Handle the unknown_dependence.
35160 (graphite_carried_dependence_level_k): Same.
35162 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35164 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35166 2010-02-07 Richard Guenther <rguenther@suse.de>
35168 PR middle-end/42991
35169 * expr.c (get_inner_reference): Always initialize *pbitsize.
35171 2010-02-07 Richard Guenther <rguenther@suse.de>
35173 PR middle-end/42956
35174 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35175 new ARRAY_REFs on variable size element or minimal index arrays.
35177 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35178 gimple_fold_indirect_ref.
35180 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35183 * arm.c (arm_override_options): Just return if the user has specified
35184 an invalid fpu name.
35186 2010-02-03 Jason Merrill <jason@redhat.com>
35189 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35190 i386_pe_maybe_record_exported_symbol.
35192 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35195 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35196 (pa_delegitimize_address): New function.
35198 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35200 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35201 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35203 2010-02-05 Richard Guenther <rguenther@suse.de>
35206 * lto-streamer-in.c (get_resolution): Deal with references
35207 to undefined functions.
35209 2010-02-05 Richard Guenther <rguenther@suse.de>
35211 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35212 (fold_const_aggregate_ref): Likewise.
35213 (ccp_fold_stmt): Substitute loads.
35214 (maybe_fold_reference): Verify types before substituting.
35216 (fold_gimple_assign): Unshare properly.
35217 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35219 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35221 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35222 for rs6000_gen_cell_microcode.
35224 2010-02-04 Richard Guenther <rguenther@suse.de>
35226 PR rtl-optimization/42952
35227 * dse.c (const_or_frame_p): Remove MEM handling.
35229 2010-02-04 Nick Clifton <nickc@redhat.com>
35231 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35232 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35233 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35234 (mn10300_asm_output_mi_thunk): New function.
35235 (mn10300_can_output_mu_thunk): New function.
35236 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35237 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35238 (FUNCTION_ARG): Delete incorrect comment.
35240 2010-02-03 Jason Merrill <jason@redhat.com>
35243 * fold-const.c (operand_equal_p): Handle erroneous types.
35245 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35247 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35249 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35251 PR rtl-optimization/42941
35252 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35255 2010-02-03 Jason Merrill <jason@redhat.com>
35258 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35260 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35263 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35264 (cselib_reset_table): Renamed from...
35265 (cselib_reset_table_with_next_value): ... this.
35266 (cselib_get_next_uid): Renamed from...
35267 (cselib_get_next_unknown_value): ... this.
35268 * cselib.c (next_uid): Renamed from...
35269 (next_unknown_value): ... this.
35270 (cselib_clear_table): Adjust.
35271 (cselib_reset_table): Adjust. Renamed from...
35272 (cselib_reset_table_with_next_value): ... this.
35273 (cselib_get_next_uid): Adjust. Renamed from...
35274 (cselib_get_next_unknown_value): ... this.
35275 (get_value_hash): Use hash.
35276 (cselib_hash_rtx): Likewise.
35277 (new_cselib_val): Adjust. Set and dump uid.
35278 (cselib_lookup_mem): Pass next_uid as hash.
35279 (cselib_subst_to_values): Likewise.
35280 (cselib_log_lookup): Dump uid.
35281 (cselib_lookup): Pass next_uid as hash. Adjust.
35282 (cselib_process_insn): Adjust.
35283 (cselib_init): Initialize next_uid.
35284 (cselib_finish): Adjust.
35285 (dump_cselib_table): Likewise.
35286 * dse.c (canon_address): Dump value uid.
35287 * print-rtl.c (print_rtx): Print value uid.
35288 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35290 (dv_uid): New function, sort of renamed from...
35291 (dv_htab_hash): ... this, reimplemented in terms of it and...
35292 (dv_uid2hash): ... this. New.
35293 (variable_htab_eq): Drop excess assertions.
35294 (tie_break_pointers): Removed.
35295 (canon_value_cmp): Compare uids.
35296 (variable_post_merge_New_vals): Print uids.
35297 (vt_add_function_parameters): Adjust.
35298 (vt_initialize): Reset table. Adjust.
35300 2010-02-03 Richard Guenther <rguenther@suse.de>
35302 PR tree-optimization/42944
35303 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35304 (call_may_clobber_ref_p_1): Likewise. Properly handle
35305 malloc and calloc clobbering errno.
35307 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35309 * doc/invoke.texi: Fix name of sched1 dump.
35311 * opts.c (decode_options): Set flag_tree_switch_conversion
35312 only conditionally on optimize >= 2.
35314 * gcse.c: Assorted comment fixes in pass description.
35316 2010-02-03 Anthony Green <green@moxielogic.com>
35318 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35319 nop padding in order to maintain alignment of storage location of
35320 target function address.
35321 (moxie_trampoline_init): Store target function address at newly
35323 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35325 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35327 2010-02-03 Richard Guenther <rguenther@suse.de>
35329 PR middle-end/42927
35330 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35332 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35334 * config.gcc: Reenable check for obsolete targets.
35335 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35336 mips-sgi-irix6.[0-4]*.
35338 2010-02-02 Nick Clifton <nickc@redhat.com>
35340 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35341 constant size of 4 as being the same as 0.
35342 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35343 can take values in the range 0..4.
35345 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35348 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35349 as _darwin10_Unwind_FindEnclosingFunction().
35350 * libgcc-libsystem.ver: New.
35352 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35355 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35356 implicitly set registers.
35358 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35360 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35361 (arm_override_options): Allow automatic selection of the thread
35362 pointer register if thumb2.
35363 (legitimize_pic_address): Improve code sequences for Thumb2.
35364 (arm_call_tls_get_addr): Likewise.
35365 (legitimize_tls_address): Likewise.
35366 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35367 (pic_load_addr_32bit): ... this. New named pattern.
35368 * thumb2.md (pic_load_addr_thumb2): Delete.
35369 (pic_load_dot_plus_four): Delete.
35370 (tls_load_dot_plus_four): New named pattern.
35372 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35375 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35376 Document fix for TLS bug.
35378 2010-01-31 Richard Guenther <rguenther@suse.de>
35380 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35381 conservatively correct.
35383 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35387 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35389 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35391 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35393 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35395 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35397 * config.gcc: Adjust order of makefile fragments for mingw targets.
35399 2010-01-31 Richard Guenther <rguenther@suse.de>
35401 PR middle-end/42898
35402 * gimplify.c (gimplify_init_constructor): For volatile LHS
35403 initialize a temporary.
35405 2010-01-31 Matthias Klose <doko@ubuntu.com>
35407 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35409 * configure: Regenerate.
35411 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35413 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35414 the same alias set and their sizes different constantness.
35415 (aliasing_component_refs_p): Revert 2009-10-24 change.
35417 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35419 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35422 2010-01-29 Richard Guenther <rguenther@suse.de>
35424 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35425 Assert we successfully updated the call.
35427 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35429 PR rtl-optimization/42889
35430 * df.h (df_set_bb_dirty_nonlr): New prototype.
35431 * df-core.c (df_set_bb_dirty_nonlr): New function.
35432 * df-scan.c (df_insn_rescan): Call it instead of
35433 df_set_bb_dirty for DEBUG_INSNs.
35435 2010-01-29 Richard Guenther <rguenther@suse.de>
35437 PR middle-end/37448
35438 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35439 quadratic behavior in most cases.
35441 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35444 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35445 in the call to gen_x86_movsicc_0_m1.
35447 2010-01-28 Richard Guenther <rguenther@suse.de>
35449 PR tree-optimization/42871
35450 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35452 2010-01-28 Richard Guenther <rguenther@suse.de>
35454 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35455 into call arguments.
35457 2010-01-28 Richard Guenther <rguenther@suse.de>
35459 PR middle-end/42883
35460 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35461 the forwarder if the destination is an EH landing pad.
35463 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35465 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35466 block list passed to gimple_duplicate_sese_tail.
35467 (parallelize_loops): Avoid parallelization when the function
35468 has_nonlocal_label.
35469 Avoid parallelization when the preheader is IRREDUCIBLE.
35470 Try to optimize when estimated_loop_iterations_int is unresolved.
35471 Add the loop's location to the dump file.
35472 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35473 (gimple_duplicate_sese_tail): Remove the check for the latch.
35474 Redirect nexits to the exit block.
35475 Remove handling of the incoming edges to the latch.
35476 Redirect the backedge from the copied latch to the exit bb.
35478 2010-01-28 Michael Matz <matz@suse.de>
35481 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35482 Wrap force_reg into a sequence, emit it before user.
35484 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35486 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35488 (arm_legacy_rev): Likewise.
35489 (thumb_legacy_rev): Likewise.
35491 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35493 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35494 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35495 on MEM's address failed, try avoid_constant_pool_reference and
35496 recurse if it returned something different.
35497 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35498 address, try avoid_constant_pool_reference and recurse if it
35499 returned something different.
35500 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35501 address and avoid_constant_pool_reference returned something
35502 different, don't set have_address.
35504 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35507 * var-tracking.c (val_store): Add modified argument, obey it.
35509 (count_uses): Move down logging of main.
35510 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35511 don't need resolution.
35512 (emit_notes_in_bb): Likewise.
35514 2010-01-27 Richard Guenther <rguenther@suse.de>
35516 PR middle-end/42878
35517 * tree-inline.c (remap_decl): Delay remapping of SSA name
35518 default definitions until we need them.
35520 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35522 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35523 (rs6000_delegitimize_address): New function.
35525 * config/s390/s390.c (s390_delegitimize_address): Call
35526 delegitimize_mem_from_attrs.
35528 PR middle-end/42874
35529 * tree-inline.c (cannot_copy_type_1): Removed.
35530 (copy_forbidden): Don't forbid copying of functions containing
35531 records/unions with variable length fields.
35533 2010-01-27 Christian Bruel <christian.bruel@st.com>
35537 * config/sh/sh.c (find_barrier): Increase length for non delayed
35538 conditional branches.
35540 2010-01-27 Matthias Klose <doko@ubuntu.com>
35542 * configure.ac (gnu-unique-object): Fix ldd version check.
35543 * configure: Regenerate.
35545 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35547 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35549 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35550 Test for HAVE_GNU_AS value.
35552 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35554 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35555 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35556 INT64_TYPE): Define.
35557 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35558 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35559 INT_LEAST64_TYPE): Define.
35560 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35561 UINT_LEAST64_TYPE): Define.
35562 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35563 INT_FAST64_TYPE): Define.
35564 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35565 UINT_FAST64_TYPE): Define.
35566 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35567 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35568 (SIG_ATOMIC_TYPE): Define.
35570 2010-01-26 Richard Guenther <rguenther@suse.de>
35572 * df-scan.c (df_scan_set_bb_info): Remove assert.
35573 (df_insn_rescan_debug_internal): Merge asserts.
35574 (df_install_ref): Likewise.
35575 (df_mark_reg): Use bitmap_set_range.
35576 (df_hard_reg_used_p): Remove assert.
35577 (df_hard_reg_used_count): Likewise.
35579 2010-01-26 Richard Guenther <rguenther@suse.de>
35581 PR rtl-optimization/42685
35582 * web.c (web_main): Ignore DEBUG_INSNs.
35584 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35586 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35588 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35589 Fix types of fndecl and arglist parameters.
35591 2010-01-26 Richard Guenther <rguenther@suse.de>
35593 PR middle-end/42806
35594 * tree-eh.c (unsplit_eh): Skip debug insns.
35596 2010-01-26 Richard Guenther <rguenther@suse.de>
35598 PR tree-optimization/42250
35599 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35601 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35604 * omp-low.c (expand_omp_sections): Only use single_pred if
35605 l2_bb is single_pred_p.
35607 2010-01-25 Christian Bruel <christian.bruel@st.com>
35610 * config/sh/sh.c (find_barrier): Increase length for non delayed
35611 conditional branches.
35612 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35614 2010-01-24 David S. Miller <davem@davemloft.net>
35616 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35617 define if not using GAS.
35618 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35619 Likewise. Delete SECTION_MERGE code, which is only applicable
35622 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35625 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35626 mangling of va_list in system headers.
35628 2010-01-23 Toon Moene <toon@moene.org>
35630 * tree-predcom.c (combine_chains): Return NULL, not false.
35632 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35634 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35635 initialization of variable res to agree with return type.
35637 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35639 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35640 * tree-sra.c: Add include of expr.h.
35642 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35644 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35645 insert the debug stmt on the single non-EH edge from the stmt.
35647 2010-01-22 Richard Henderson <rth@redhat.com>
35650 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35651 the RHS until after generate_subtree_copies has insertted its
35652 code before the current statement.
35654 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35656 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35658 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35660 2010-01-21 Martin Jambor <mjambor@suse.cz>
35662 PR tree-optimization/42585
35663 * tree-sra.c (struct access): New field grp_total_scalarization.
35664 (dump_access): Dump the new field.
35665 (should_scalarize_away_bitmap): New variable.
35666 (cannot_scalarize_away_bitmap): Likewise.
35667 (sra_initialize): Allocate new bitmaps.
35668 (sra_deinitialize): Free new bitmaps.
35669 (create_access_1): New function.
35670 (create_access): Parts moved to create_access_1.
35671 (type_consists_of_records_p): New function.
35672 (completely_scalarize_record): Likewise.
35673 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35674 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35675 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35677 (analyze_all_variable_accesses): Completely scalarize small eligible
35680 2010-01-21 Martin Jambor <mjambor@suse.cz>
35682 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35684 2010-01-21 Andrew Haley <aph@redhat.com>
35686 * gcc.c (process_command): Move lang_specific_driver before
35687 setting cc_libexec_prefix.
35689 2010-01-21 Richard Guenther <rguenther@suse.de>
35691 PR middle-end/19988
35692 * fold-const.c (negate_expr_p): Pretend only negative
35693 real constants are easily negatable.
35695 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35696 Jason Merrill <jason@redhat.com>
35698 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35699 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35700 * calls.c (initialize argument_information): Handle it.
35701 * c-common.c (handle_transparent_union_attribute): Use new name.
35702 * c-decl.c (finish_struct): Ditto.
35703 * c-typeck.c (type_lists_compatible_p): Ditto.
35704 (convert_for_assignment): Use new name and also handle record.
35705 * function.c (aggregate_value_p): Handle it.
35706 (pass_by_reference): Ditto.
35707 (assign_parm_data_types): Ditto.
35708 * print-tree.c (print_node): Ditto.
35709 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35710 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35711 * tree.c (first_field): New fn.
35713 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35716 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35717 even when linking statically, for now.
35719 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35722 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35723 without a cselib val.
35724 (count_uses): Accept MO_VAL_SET with no val on stores.
35725 (add_stores): Likewise.
35727 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35729 * var-tracking.c (check_value_val): Add a compile time assertion.
35730 (dv_is_decl_p): Simplify.
35731 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35732 gcc_assert if ENABLE_CHECKING.
35734 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35737 * var-tracking.c: Include tree-flow.h.
35738 (mem_dies_at_call): New.
35739 (dataflow_set_preserve_mem_locs): Use it.
35740 (dataflow_set_remove_mem_locs): Likewise.
35741 (dump_var): Renamed from dump_variable. Adjust all callers.
35742 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35743 * Makefile.in (var-tracking.o): Adjust deps.
35745 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35747 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35749 2010-01-20 Richard Guenther <rguenther@suse.de>
35751 PR tree-optimization/42717
35752 * tree-ssa-dce.c (get_live_post_dom): Remove.
35753 (forward_edge_to_pdom): Take an arbitrary edge to copy
35754 degenerate PHI args from.
35755 (remove_dead_stmt): Use the first post-dominator even if it
35756 does not contain live statements as redirection destination.
35758 2010-01-20 Richard Guenther <rguenther@suse.de>
35760 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35762 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35764 * sel-sched.c (create_speculation_check): Remove set but not used
35766 (try_transformation_cache): Remove set but not used variable ds.
35767 (calculate_privileged_insns): Remove set but not used variables
35768 cur_insn and min_spec_insn.
35769 (find_best_expr): Remove set but not used variable avail_n.
35770 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35772 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35774 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35775 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35776 new_scop_exit_edge.
35778 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35781 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35782 cpu types. Add support for *-sse3 cpu types.
35783 (x86_64-*-*): Ditto.
35785 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35787 PR middle-end/42803
35788 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35789 argument, call initializer_constant_valid_p_1 instead of
35790 initializer_constant_valid_p, pass CACHE to it, return NULL
35791 immediately if first call returns NULL.
35792 (initializer_constant_valid_p_1): New function.
35793 (initializer_constant_valid_p): Use it.
35795 2010-01-20 Thomas Quinot <quinot@adacore.com>
35797 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35799 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35801 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35802 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35803 (loc_list_from_tree): Don't handle unsigned division. Handle
35804 signed modulo using DW_OP_{over,over,div,mul,minus}.
35805 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35806 modulo instead of signed.
35808 2010-01-20 DJ Delorie <dj@redhat.com>
35810 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35812 (h8300_emit_stack_adjustment): Propogate it.
35814 (h8300_expand_prologue): Likewise.
35815 (h8300_expand_epilogue): Likewise.
35817 2010-01-19 Michael Matz <matz@suse.de>
35819 PR tree-optimization/41783
35820 * tree-data-ref.c (toplevel): Include flags.h.
35821 (dump_data_dependence_relation): Also dump the inputs if the
35822 result will be unknown.
35823 (split_constant_offset_1): Look through some conversions.
35824 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35825 the offset from last element is too large.
35826 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35827 (reassociate_to_the_same_stmt): Handle vector registers.
35828 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35829 (e.g. conversions).
35830 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35831 wide_prolog_niters argument, emit widening instructions.
35832 (vect_do_peeling_for_alignment): Adjust caller, use widened
35833 variant of the iteration cound.
35834 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35836 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35839 * config/arm/neon-testgen.m (emit_automatics): New parameter
35840 features. Adjust for Fixed_return_reg feature.
35841 (test_intrinsic): Call emit_automatics with new feature.
35842 * config/arm/neon.ml: Update copyright years.
35843 (features): New Fixed_return_reg feature.
35844 (ops): Update feature for Vget_low.
35846 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35848 PR tree-optimization/42719
35849 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35853 * fwprop.c (all_uses_available_at): Return false if def_set dest
35854 is a REG that is used in def_insn.
35856 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35858 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35860 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35861 Add argument names.
35863 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35865 * target.h (struct gcc_target) <secondary_reload>: Change type
35866 of last argument to secondary_reload_info *.
35868 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35871 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35872 memory references with unaligned offsets. Remove CQImode handling.
35873 (unaligned_memory_operand): Return 1 for memory references with
35874 unaligned offsets. Remove CQImode handling.
35876 2010-01-18 Richard Guenther <rguenther@suse.de>
35878 PR middle-end/39954
35879 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35882 2010-01-18 Richard Guenther <rguenther@suse.de>
35884 PR tree-optimization/42781
35885 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35886 restrict processing only if the original variable was artificial.
35888 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35890 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35891 find number of popped argument bytes.
35893 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35894 Fix the text that describes the return value for invalid insns.
35896 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35898 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35899 Clarify what 'cost of the -dependence' is. Fix quoting.
35901 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35902 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35904 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35906 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35907 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35909 2010-01-17 Richard Guenther <rguenther@suse.de>
35911 PR middle-end/42248
35912 * function.c (split_complex_args): Take a VEC to modify.
35913 (assign_parms_augmented_arg_list): Build a VEC instead of
35914 a chain of PARM_DECLs.
35915 (assign_parms_unsplit_complex): Take a VEC of arguments.
35916 Do not fixup unmodified parms.
35917 (assign_parms): Deal with the VEC.
35918 (gimplify_parameters): Likewise.
35920 2010-01-17 Richard Guenther <rguenther@suse.de>
35922 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35923 node existence check.
35924 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35925 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35926 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35927 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35928 (gimple_execute_on_growing_pred): Likewise.
35930 2010-01-17 Richard Guenther <rguenther@suse.de>
35932 PR tree-optimization/42773
35933 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35934 (compute_antic_aux): Likewise.
35935 (compute_partial_antic_aux): Likewise.
35937 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35940 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35943 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35945 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35948 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35949 Fix markup for strict argument.
35951 (TARGET_SCHED_REORDER2): Fix argument types.
35953 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35954 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35956 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35957 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35959 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35962 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35963 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35964 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35965 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35966 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35968 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35970 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35972 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35973 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35975 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35977 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35980 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35982 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35983 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35985 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35987 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35989 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35990 referring to it. Fix language.
35992 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35994 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
35996 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
35998 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36000 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36001 '@var{stream}. Remove stray 'and'.
36003 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36005 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36007 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36009 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36010 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36012 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36013 Fix description of return value.
36014 Rename argument "sz" to "len."
36016 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36017 Clarify meaning of 'true' return value.
36019 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36021 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36022 rep_mode versus mode_rep.
36024 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36026 (TARGET_BUILTIN_DECL): Fix name.
36028 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36030 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36032 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36034 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36036 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36038 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36041 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36042 Rename argument tm_fn to md_fn.
36044 (TARGET_OPTION_PRINT): Fix argument list.
36046 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36049 * config/i386/i386.c (ix86_fixup_binary_operands):
36050 Revert FMA4 fixup of operands.
36052 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36055 * Makefile.in (write_entries_to_file, install-plugin):
36056 Use \012 instead of \n with tr.
36058 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36060 * configure.ac (HAVE_AS_REF): New C macro.
36061 * configure: Regenerate.
36062 * config.in: Likewise.
36063 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36065 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36068 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36070 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36072 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36074 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36076 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36078 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36080 (TARGET_BINDS_LOCAL_P): Fix argument type.
36082 (TARGET_ASM_FILE_END): Use prototype.
36084 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36086 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36088 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36090 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36092 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36093 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36095 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36096 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36098 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36099 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36100 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36101 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36103 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36105 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36107 (TARGET_INIT_BUILTINS): Use prototype.
36109 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36110 Put 'const char *' in braces. Fix parameter types.
36111 (TARGET_INVALID_CONVERSION): Fix parameter types.
36112 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36113 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36115 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36118 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36120 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36122 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36124 * doc/tm.texi (TARGET_HELP): Fix return type.
36126 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36127 in braces. Fix argument types.
36129 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36131 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36133 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36135 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36136 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36138 (TARGET_MANGLE_TYPE): Fix argument types.
36140 (TARGET_IRA_COVER_CLASSES): Use prototype.
36142 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36144 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36146 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36148 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36150 (TARGET_CALLEE_COPIES): Fix argument types.
36152 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36154 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36156 (TARGET_FUNCTION_VALUE): Fix argument types.
36158 (TARGET_RETURN_IN_MSB): Fix argument type.
36160 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36162 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36164 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36166 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36167 agree with return type.
36169 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36171 2010-01-15 Jing Yu <jingyu@google.com>
36173 PR rtl-optimization/42691
36174 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36175 a pseudo to a constant and are merged, and adjust comments.
36177 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36179 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36181 2010-01-15 Richard Guenther <rguenther@suse.de>
36183 PR middle-end/42739
36184 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36185 labels of computed or non-local gotos to the destination.
36186 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36187 landing pad label is the first label.
36189 2010-01-15 Richard Guenther <rguenther@suse.de>
36191 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36193 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36196 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36197 to allow generation of the xssqrtdp instruction on power7.
36198 (sqrtdf2_fpr): Ditto.
36200 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36202 PR middle-end/42674
36203 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36204 functions with noreturn attribute.
36207 * varasm.c (declare_weak): Add weak attribute to decl if it
36208 doesn't have one already.
36209 (assemble_external): Only add decls to weak_decls if they also
36210 have weak attribute.
36212 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36214 * var-tracking.c (var_reg_delete): Don't delete the association
36215 between REGs and values or one-part variables if the register
36218 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36221 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36222 because its first operand is a non-localized variable.
36224 2010-01-14 Martin Jambor <mjambor@suse.cz>
36226 PR tree-optimization/42706
36227 * tree-sra.c (encountered_recursive_call): New variable.
36228 (encountered_unchangable_recursive_call): Likewise.
36229 (sra_initialize): Initialize both new variables.
36230 (callsite_has_enough_arguments_p): New function.
36231 (scan_function): Call decl and flags check only for IPA-SRA, check
36232 whether there is a recursive call and whether it has enough arguments.
36233 (all_callers_have_enough_arguments_p): New function.
36234 (convert_callers): Look for recursive calls only when
36235 encountered_recursive_call is set.
36236 (ipa_early_sra): Bail out either if
36237 !all_callers_have_enough_arguments_p or
36238 encountered_unchangable_recursive_call.
36240 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36242 * sel-sched.c: Add 2010 to copyright years.
36243 * sel-sched-ir.c: Likewise.
36244 * sel-sched-ir.h: Likewise.
36246 2010-01-14 Martin Jambor <mjambor@suse.cz>
36248 PR tree-optimization/42714
36249 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36250 constructors specially.
36252 2010-01-14 Andi Kleen <ak@linux.intel.com>
36254 * config/i386/drivers-i386.c (detect_caches_intel):
36255 Add l2sizekb parameter and fill in.
36256 (host_detect_local_cpu): Add l2sizekb, fill in.
36257 Add Atom small cache heuristic.
36259 2010-01-14 Andi Kleen <ak@linux.intel.com>
36261 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36262 Add level3 parameter and fill in.
36263 (detect_caches_intel): Handle level3 cache.
36265 2010-01-14 Andi Kleen <ak@linux.intel.com>
36267 * config/i386/drivers-i386.c (host_detect_local_cpu):
36268 Fix core duo detection.
36270 2010-01-14 Andi Kleen <ak@linux.intel.com>
36272 * config/i386/drivers-i386.c (host_detect_local_cpu):
36273 Fix Atom detection.
36275 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36277 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36278 (rs6000_variable_issue_1): this. Use...
36279 (rs6000_variable_issue): here. Reimplement. Print debug info.
36281 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36283 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36284 sel_restore_notes. Update all callers. Call reemit_notes
36287 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36289 PR rtl-optimization/42246
36290 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36293 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36295 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36296 all successors is the same as number of successors in current region.
36298 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36300 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36301 to rename is not separable. Otherwise check that its LHS is not NULL.
36303 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36305 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36309 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36310 available registers when failed to discover LHS register class.
36311 Fix indentation. Update comment.
36313 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36314 Alexander Monakov <amonakov@ispras.ru>
36316 PR rtl-optimization/42389
36317 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36319 (advance_state_on_fence): Likewise.
36320 (sel_target_adjust_priority): Print debug output only when
36321 sched_verbose >= 4, not 2.
36322 (get_expr_cost): Do not issue all unique insns on the next cycle.
36323 (fill_insns): Initialize can_issue_more from the value saved
36325 * sel-sched-ir.c (flist_add): New parameter issue_more.
36326 Init FENCE_ISSUE_MORE with it.
36327 (merge_fences): Likewise.
36328 (init_fences): Update call to flist_add.
36329 (add_to_fences, add_clean_fence_to_fences)
36330 (add_dirty_fence_to_fences): Likewise.
36331 (move_fence_to_fences): Update call to merge_fences.
36332 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36334 * sel-sched-ir.h (struct _fence): New field issue_more.
36335 (FENCE_ISSUE_MORE): New accessor macro.
36337 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36339 PR rtl-optimization/42388
36340 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36341 that have no predecessors nor successors. Do not call move_bb_info
36342 for empty blocks outside of current region.
36344 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36346 PR rtl-optimization/42294
36347 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36348 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36349 originators' originators.
36351 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36353 PR rtl-optimization/39453
36354 PR rtl-optimization/42246
36355 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36357 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36359 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36360 Alexander Monakov <amonakov@ispras.ru>
36362 PR middle-end/42245
36363 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36364 (maybe_tidy_empty_bb): ... here. Make static. Add new
36365 argument. Update all callers.
36366 (tidy_control_flow): ... and here. Recompute topological order
36367 of basic blocks in region if necessary.
36368 (sel_redirect_edge_and_branch): Change return type. Return true
36369 if topological order might have been invalidated.
36370 (purge_empty_blocks): Export and move from...
36371 * sel-sched.c (purge_empty_blocks): ... here.
36372 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36373 (maybe_tidy_empty_bb): Delete prototype.
36374 (purge_empty_blocks): Declare.
36376 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36378 PR rtl-optimization/42249
36379 * sel-sched.c (try_replace_dest_reg): When chosen register
36380 and original register is the same, do not bail out early, but
36381 still check all original insns for validity of replacing destination
36382 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36385 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36388 Port from no-undefined-overflow branch:
36389 2009-03-09 Richard Guenther <rguenther@suse.de>
36391 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36393 2010-01-14 Richard Guenther <rguenther@suse.de>
36396 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36398 2010-01-14 Ira Rosen <irar@il.ibm.com>
36400 PR tree-optimization/42709
36401 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36402 as scalar type in creation of constant vector operand.
36404 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36407 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36408 (check-parallel-%): Match `testsuite' directory component only
36411 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36413 PR translation/39521
36414 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36417 2010-01-13 Richard Guenther <rguenther@suse.de>
36419 PR tree-optimization/42730
36420 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36423 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36426 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36427 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36430 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36432 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36433 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36434 ___umulsi3_highpart.
36436 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36437 rather than schedule_insns if the pass is enabled.
36439 2010-01-13 Martin Jambor <mjambor@suse.cz>
36441 PR tree-optimization/42704
36442 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36445 2010-01-13 Martin Jambor <mjambor@suse.cz>
36447 PR tree-optimization/42703
36448 * tree-sra.c (analyze_access_subtree): Check that we can build a
36449 reference to the original data within the aggregate.
36451 2010-01-13 Richard Guenther <rguenther@suse.de>
36453 PR tree-optimization/42705
36454 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36456 2010-01-13 Richard Guenther <rguenther@suse.de>
36458 PR middle-end/42716
36459 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36461 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36464 * var-tracking.c (values_to_unmark): New variable.
36465 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36466 values_to_unmark vector. Moved body to...
36467 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36468 instead queue it into values_to_unmark vector.
36469 (vt_find_locations): Free values_to_unmark vector.
36471 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36473 * config/s390/s390.c (override_options): Set
36474 default of max-pending-list-length to 256
36476 2010-01-13 Richard Guenther <rguenther@suse.de>
36479 * tree-pass.h (PROP_gimple_lcx): New.
36480 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36481 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36482 before the final cleanup_eh.
36483 (dump_properties): Dump PROP_gimple_lcx.
36484 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36485 (tree_lower_complex_O0): Remove.
36486 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36487 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36488 tree_lower_complex, schedule TODO_update_ssa.
36489 * lto-streamer-out.c (output_function): Stream the functions
36491 * lto-streamer-in.c (input_function): Likewise.
36492 (lto_read_body): Do not override them here.
36494 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36497 * c-typeck.c (build_c_cast): Fold value cast to union type before
36498 wrapping it in a CONSTRUCTOR.
36500 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36502 PR rtl-optimization/42699
36503 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36506 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36508 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36509 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36510 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36511 SUBTARGET_WARN_UNUSED_SPEC): ... here
36512 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36514 2010-01-12 Julian Brown <julian@codesourcery.com>
36516 * config/arm/neon-schedgen.ml (Utils): Don't try to
36517 open missing module.
36518 (find_with_result): New.
36520 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36523 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36524 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36526 PR tree-optimization/42645
36527 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36528 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36529 decl_map, set processing_debug_stmt to -1 and return name without
36532 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36534 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36535 binutils version, and reword target configuration description.
36537 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36539 * config/avr/avr.h (LINKER_NAME): Remove.
36541 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36544 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36545 that support VSX, warn for -mno-altivec if vsx is not disabled,
36548 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36549 Shujing Zhao <pearly.zhao@oracle.com>
36551 PR translation/42469
36552 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36553 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36554 character between option name and help text.
36555 * c.opt (imultilib): Likewise.
36557 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36559 * lto-streamer-out.c (output_unreferenced_globals): Output static
36562 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36564 PR rtl-optimization/42621
36565 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36566 optimizing for size.
36567 (duplicate_computed_gotos): Remove now-redundant check.
36569 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36572 * configure.ac: Save and restore LDFLAGS and LIBS
36573 * configure: Regenerate.
36575 2010-01-10 Richard Guenther <rguenther@suse.de>
36577 PR middle-end/42667
36578 * builtins.c (fold_builtin_strlen): Add type argument and
36579 convert the resulting length to it.
36580 (fold_builtin_1): Adjust.
36582 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36584 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36585 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36587 (num_insns_constant_wide): Adjust for that change.
36589 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36592 * web.c (union_defs): Add used argument, to combine uses of
36593 uninitialized regs.
36594 (entry_register): Adjust type and tests of used argument.
36595 (web_main): Widen used for new use. Pass it to union_defs.
36596 * df.h (union_defs): Adjust prototype.
36598 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36601 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36602 uses in new incoming argument. Free body.
36603 (reset_debug_uses_in_loop): New.
36604 (analyze_insn_to_expand_var): Call the latter if the former found
36605 anything. Fix whitespace. Reject invalid dest overlaps before
36606 going through all insns in the loop.
36608 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36611 * haifa-sched.c (dying_use_p): Debug insns don't count.
36613 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36615 PR middle-end/42363
36616 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36617 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36618 (verify_gimple_call): Reject LHS in noreturn calls.
36620 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36624 * tree-vect-loop-manip.c (adjust_info): New type.
36625 (adjust_vec): New pointer to vector.
36626 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36627 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36628 (slpeel_update_phis_for_duplicate_loop): Use them.
36629 (slpeel_update_phi_nodes_for_guard1): Likewise.
36630 (slpeel_update_phi_nodes_for_guard2): Likewise.
36631 (slpeel_tree_peel_loop_to_edge): Likewise.
36632 (vect_update_ivs_after_vectorizer): Likewise.
36634 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36636 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36637 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36639 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36641 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36642 bogus uninitialized warning.
36644 2010-01-09 Richard Guenther <rguenther@suse.de>
36646 PR middle-end/42512
36647 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36648 the evolution is compatible with the initial condition.
36650 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36652 * gcc.c (process_command): Update copyright notice dates.
36653 * gcov.c (print_version): Likewise.
36654 * gcov-dump.c (print_version): Likewise.
36655 * mips-tfile.c (main): Likewise.
36656 * mips-tdump.c (main): Likewise.
36658 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36661 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36663 (rotlhi3_8): Delete.
36665 (rotlsi3_8): Delete.
36666 (rotlsi3_16): Delete.
36667 (rotlsi3_24): Delete.
36668 (rotl<mode>3): New.
36669 (*rotw<mode>3): New.
36670 (*rotb<mode>3): New.
36671 * config/avr/avr.c (avr_rotate_bytes): New function.
36672 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36674 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36677 * configure.ac: Modify -rdynamic check.
36678 * configure: Regenerate.
36680 2010-01-08 DJ Delorie <dj@redhat.com>
36682 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36683 register popping order.
36685 2010-01-08 Richard Guenther <rguenther@suse.de>
36688 * c.opt (fsigned-char): Also let LTO handle this option.
36689 (funsigned-char): Likewise.
36691 2010-01-07 Richard Guenther <rguenther@suse.de>
36693 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36694 (gimple_op): Likewise.
36695 (gimple_op_ptr): Likewise.
36696 (gimple_assign_set_lhs): Remove gcc_assert.
36697 (gimple_assign_set_rhs1): Likewise.
36698 (gimple_assign_set_rhs2): Likewise.
36699 (gimple_call_set_lhs): Likewise.
36700 (gimple_call_set_fn): Likewise.
36701 (gimple_call_set_fndecl): Likewise.
36702 (gimple_call_fndecl): Likewise.
36703 (gimple_call_return_type): Likewise.
36704 (gimple_call_set_chain): Likewise.
36705 (gimple_call_num_args): Likewise.
36706 (gimple_call_set_arg): Likewise.
36707 (gimple_cond_set_code): Likewise.
36708 (gimple_cond_set_lhs): Likewise.
36709 (gimple_cond_set_rhs): Likewise.
36710 (gimple_cond_set_true_label): Likewise.
36711 (gimple_cond_set_false_label): Likewise.
36712 (gimple_label_set_label): Likewise.
36713 (gimple_goto_set_dest): Likewise.
36714 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36715 (gimple_debug_bind_get_value): Likewise.
36716 (gimple_debug_bind_get_value_ptr): Likewise.
36717 (gimple_debug_bind_set_var): Likewise.
36718 (gimple_debug_bind_set_value): Likewise.
36719 (gimple_debug_bind_reset_value): Likewise.
36720 (gimple_debug_bind_has_value_p): Likewise.
36721 (gimple_return_retval_ptr): Remove gcc_assert.
36722 (gimple_return_retval): Likewise.
36723 (gimple_return_set_retval): Likewise.
36724 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36725 (safe_referenced_var_iterator): Remove.
36726 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36727 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36728 (fill_referenced_var_vec): Remove.
36729 (first_readonly_imm_use): Remove redundant gcc_assert.
36730 (phi_arg_index_from_use): Combine gcc_asserts.
36731 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36732 (first_imm_use_stmt): Remove redundant gcc_assert.
36733 * tree-cfg.c (verify_gimple_call): Verify function and chain
36734 operands. Verify arguments.
36735 (verify_types_in_gimple_stmt): Verify condition code and labels.
36737 2010-01-07 Richard Guenther <rguenther@suse.de>
36739 PR tree-optimization/42641
36740 * sese.c (rename_map_elt_info): Use the SSA name version, do
36743 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36745 PR tree-optimization/42625
36746 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36747 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36749 2010-01-07 Duncan Sands <baldrick@free.fr>
36751 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36753 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36756 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36757 note itself is not function_invariant_p.
36759 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36761 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36762 Do not add the DF_NOTE problem.
36763 * store-motion.c (execute_rtl_store_motion): Likewise.
36765 2010-01-07 Martin Jambor <mjambor@suse.cz>
36767 PR tree-optimization/42157
36768 * tree-sra.c (compare_access_positions): Stabilize sort if both
36769 accesses have integer types, return zero immediately if they are the
36772 2010-01-06 Richard Henderson <rth@redhat.com>
36774 PR middle-end/41883
36775 * haifa-sched.c (add_to_note_list): Merge into ...
36776 (concat_note_lists): ... here, and ...
36777 (unlink_other_notes, rm_other_notes): Merge into...
36778 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36779 NOTE_INSN_EPILOGUE_BEG.
36781 2010-01-06 Richard Guenther <rguenther@suse.de>
36783 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36784 not inline regular functions into always-inline functions.
36786 2010-01-06 Nick Clifton <nickc@redhat.com>
36788 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36789 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36791 (OVERRIDE_OPTIONS): Delete.
36792 (OPTIMIZATION_OPTIONS): Define.
36793 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36794 * config/rx/rx.c (rx_handle_option): Issue an error message if
36795 -mcpu=rx200 and -fpu are used together.
36796 (rx_set_optimization_options): New function. Issue an error
36797 message if an optimization attribute attempts to reset the FPU/
36798 math optimization pairing.
36799 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36800 * config/rx/rx.opt: Set the default to 32-bit doubles.
36801 * config/rx/t-rx: Add multilibs for -nofpu option.
36802 * doc/invoke.texi: Update documentation of RX options.
36804 2010-01-06 Richard Guenther <rguenther@suse.de>
36806 * tree-ssa-pre.c (name_to_id): New global.
36807 (alloc_expression_id): Simplify SSA name handling.
36808 (lookup_expression_id): Likewise.
36809 (init_pre): Zero name_to_id.
36810 (fini_pre): Free it.
36812 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36814 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36816 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36819 * config/i386/sse.md (smaxv2di3): New.
36820 (umaxv2di3): Likewise.
36821 (sminv2di3): Likewise.
36822 (uminv2di3): Likewise.
36824 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36827 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36828 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36829 (legitimize_tls_address): Likewise.
36830 (sparc_tls_referenced_p): Likewise.
36831 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36832 and adjust calls to legitimize_pic_address.
36833 (legitimate_constant_p) Use sparc_tls_referenced_p.
36834 (legitimate_pic_operand_p): Likewise.
36835 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36836 (sparc_tls_symbol_ref_1): Delete.
36837 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36838 (legitimize_tls_address): Make static, handle CONST patterns.
36839 (legitimize_pic_address): Make static, remove unused parameter and
36840 adjust recursive calls.
36841 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36842 and adjust call to legitimize_pic_address.
36843 (sparc_output_mi_thunk): Likewise.
36845 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36846 H.J. Lu <hongjiu.lu@intel.com>
36849 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36850 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36851 operands to make them signed.
36854 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36857 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36858 GTU to GT for V4SI and V2DI.
36860 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36861 (umin<mode>3): Removed.
36863 (uminv4si3): Likewise.
36865 2010-01-05 Martin Jambor <mjambor@suse.cz>
36867 PR tree-optimization/42462
36868 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36869 current_function_decl to helper functions and macros.
36871 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36874 * flags.h: Don't include real.h.
36875 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36876 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36877 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36878 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36879 * dominance.c: Update copyright.
36880 * gimple.c (walk_gimple_op): Remove inline.
36881 * tree-ssa-reassoc.c: Include real.h.
36882 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36883 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36885 2010-01-05 Nick Clifton <nickc@redhat.com>
36887 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36888 register to push into the stack frame when the accumulator has to
36889 be saved during interrupts.
36891 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36893 * doc/invoke.texi: Remove the documentation about option
36894 -Wunreachable-code.
36895 * common.opt (Wunreachable-code): Preserved for backward
36897 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36898 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36899 the backward compatibility flag section.
36901 2010-01-05 Richard Guenther <rguenther@suse.de>
36903 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36905 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36908 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36910 PR tree-optimization/42508
36911 * tree-sra.c (convert_callers): Check for recursive call
36912 by comparing cgraph nodes instead of decls.
36913 (modify_function): Call ipa_modify_formal_parameters also
36914 on all same_body aliases.
36916 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36917 cgraph nodes when checking for same_body aliases.
36919 2010-01-05 Richard Guenther <rguenther@suse.de>
36921 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36922 allocation and lookup.
36923 (get_or_alloc_expr_for_constant): Likewise.
36924 (phi_translate): Sink allocation.
36926 2010-01-04 Richard Guenther <rguenther@suse.de>
36928 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36929 a new entry only if needed.
36930 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36931 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36933 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36935 (phi_translate): Handle CONSTANTs early.
36937 2010-01-04 Martin Jambor <mjambor@suse.cz>
36939 PR tree-optimization/42398
36940 * tree-sra.c (struct access): Removed flag grp_different_types.
36941 (dump_access): Do not dump the removed flag.
36942 (sort_and_splice_var_accesses): Do not set the removed flag.
36943 (sra_modify_expr): Check for type compatibility directly.
36945 2010-01-04 Martin Jambor <mjambor@suse.cz>
36947 PR tree-optimization/42366
36948 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36949 edges with variable number of parameters.
36950 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36951 flag instead of asserting it.
36952 (ipa_read_node_info): Read uses_analysis_done flag.
36954 2010-01-04 Richard Guenther <rguenther@suse.de>
36956 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36957 iterative_hash_* as intended.
36958 (vn_reference_compute_hash): Likewise. Simplify hashing
36960 (vn_reference_lookup_2): Likewise.
36961 (vn_nary_op_compute_hash): Likewise.
36962 (vn_phi_compute_hash): Likewise.
36963 (expressions_equal_p): Remove strange code.
36964 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36965 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36966 (bitmap_insert_into_set_1): Take value-id as parameter.
36967 (add_to_value): Pass it.
36968 (bitmap_insert_into_set): Likewise.
36969 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36971 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36974 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36975 (do_self_spec): For switches with SWITCH_IGNORE set set also
36976 SWITCH_IGNORE_PERMANENTLY.
36977 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36980 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36982 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36983 tree of an unreferenced global var.
36985 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36988 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36989 GTU to GT for V4SI and V2DI.
36991 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36992 (umin<mode>3): Removed.
36994 (uminv4si3): Likewise.
36996 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36999 * collect2.c (main): Turn on trace in collect2 if -v is passed
37002 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37004 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37005 description of expression operand.
37007 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37009 * configure.ac: Add install-html to target_list for Make-hooks.
37010 * configure: Regenerate.
37011 * fortran/Make-lang.in (F95_HTMLFILES): New.
37012 (fortran.html): Use it.
37013 (fortran.install-html): New.
37014 * Makefile.in (install-html): Add lang.install-html.
37015 * java/Make-lang.in (JAVA_HTMLFILES): New.
37016 (java.html): Use it.
37017 (java.install-html): New.
37018 * objc/Make-lang.in (objc.install-html): New.
37019 * objcp/Make-lang.in (obj-c++.install-html): New.
37020 * cp/Make-lang.in (c++.install-html): New.
37021 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37022 * lto/Make-lang.in (lto.install-html): New.
37024 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37027 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37029 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37031 PR rtl-optimization/41862
37032 * store-motion.c (store_killed_in_insn, compute_store_table,
37033 remove_reachable_equiv_notes, replace_store_insn,
37034 build_store_vectors): Ignore all DEBUG_INSNs.
37036 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37039 * common.opt: Add dumpdir.
37041 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37043 (option_map): Add --dumpdir.
37045 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37047 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37049 * opts.c (decode_options): Try dump_dir_name first if
37050 dump_base_name isn't an absolute path.
37051 (common_handle_option): Handle OPT_dumpdir.
37053 * toplev.c (dump_dir_name): New.
37054 (print_switch_values): Also ignore -dumpdir.
37056 * toplev.h (dump_dir_name): New.
37058 2010-01-03 Richard Guenther <rguenther@suse.de>
37060 PR tree-optimization/42589
37061 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37062 double-word expansion of bswap32.
37064 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37066 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37067 with BLOCK_FOR_INSN.
37068 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37069 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37070 noce_process_if_block): Likewise.
37071 * gcse.c (compute_local_properties, insert_expr_in_table,
37072 insert_set_in_table, canon_list_insert, find_avail_set,
37073 pre_insert_copy_insn): Likewise.
37075 * basic-block.h (BLOCK_NUM): Move from here...
37076 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37078 2010-01-03 Richard Guenther <rguenther@suse.de>
37080 PR tree-optimization/42438
37081 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37082 contains_may_not_return_call flag.
37083 (BB_MAY_NOTRETURN): New.
37084 (valid_in_sets): Trapping nary operations are not valid
37085 in blocks that may not return.
37086 (insert_into_preds_of_block): Remove check for trapping expressions.
37087 (compute_avail): Compute also BB_MAY_NOTRETURN.
37089 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37091 * doc/invoke.texi: Add 2010 to copyright years.
37093 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37095 * config/sparc/sparc.c: Fix formatting nits.
37097 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37098 Alexander Monakov <amonakov@ispras.ru>
37100 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37102 2010-01-02 Richard Guenther <rguenther@suse.de>
37104 PR middle-end/42577
37105 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37106 (simplify_switch_using_ranges): Mark to be removed edges
37109 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37111 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37113 * collect2.c (scan_libraries): Add missing argument in call to
37116 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37119 * config/alpha/predicates.md (aligned_memory_operand): Return false
37121 (unaligned_memory_operand): Return true for CQImode.
37122 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37123 doesn not cross aligned SImode word boundary.
37125 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37127 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37129 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37130 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37132 2010-01-02 Richard Guenther <rguenther@suse.de>
37135 * toplev.c (compile_file): Emit LTO marker properly. Change
37136 it to __gnu_lto_v1.
37137 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37139 2010-01-01 Richard Guenther <rguenther@suse.de>
37142 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37144 2010-01-01 Richard Guenther <rguenther@suse.de>
37147 * c-decl.c (grokdeclarator): For zero-size arrays force
37148 structural equality checks as layout_type does.
37150 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37152 * builtins.c: Update copyright to 2010.
37154 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37157 * lto-streamer-out.c (produce_asm): Revert the last change.
37158 (copy_function): Likewise.
37160 * lto-streamer.c (lto_get_section_name): Skip any leading
37163 2010-01-01 Richard Guenther <rguenther@suse.de>
37165 PR middle-end/42559
37166 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37170 Copyright (C) 2010 Free Software Foundation, Inc.
37172 Copying and distribution of this file, with or without modification,
37173 are permitted in any medium without royalty provided the copyright
37174 notice and this notice are preserved.