1 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3 * config.gcc (sparc*-*-*): Reorder.
5 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
7 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
8 Remove ENABLE_CHECKING around DBGPRINTF.
10 2010-11-22 Joseph Myers <joseph@codesourcery.com>
12 * common.opt (exit_after_options, write_symbols, debug_info_level,
13 use_gnu_debug_info_extensions): New Variable entries.
14 (fprofile-dir=): Use Var.
15 * flag-types.h (enum debug_info_level): Rename to enum
17 * flags.h (write_symbols, debug_info_level,
18 use_gnu_debug_info_extensions): Remove declarations.
19 * opts.c (exit_after_options, write_symbols, debug_info_level):
21 (set_struct_debug_option): Make static variables const.
22 (use_gnu_debug_info_extensions): Remove.
23 (set_debug_level, print_filtered_help, print_specific_help,
24 fast_math_flags_set_p): Take gcc_options parameters and use them
25 in place of global variables.
26 (print_filtered_help): Make new_help non-static.
27 (print_specific_help): Update call to print_filtered_help.
28 (common_handle_option): Update calls to print_specific_help. Use
29 gcc_options structure for more settings. Make --help table
30 const. Don't handle OPT_fprofile_dir_ here. Update calls to
32 * toplev.c (profile_data_prefix): Remove.
33 * toplev.h (profile_data_prefix, exit_after_options): Remove
35 (fast_math_flags_set_p): Update prototype.
36 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
37 Update call to fast_math_flags_set_p.
39 2010-11-22 Richard Henderson <rth@redhat.com>
42 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
43 return the address register extracted.
44 (crx_decompose_address): Update the extracted address register.
46 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
49 * gcc.c (main): Don't crash when lto-wrapper program is not found.
51 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
54 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
55 * config/picochip/picochip-protos.h: Don't include "target.h" .
56 (picochip_secondary_reload): Don't declare.
59 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
60 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
63 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
66 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
67 (source_dot_c_frul): Likewise.
69 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
71 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
73 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
76 * Makefile.in (fwprop.o) Add sparseset.h.
77 * fwprop.c: Include sparseset.h
78 (struct find_occurrence_data, find_occurrence_callback,
79 find_occurrence): Remove.
80 (active_defs, active_defs_check, register_active_defs,
81 update_df_init, update_uses): New.
83 (try_fwprop_subst, forward_propagate_asm): Add calls to
84 update_df_init and update_df.
85 (fwprop_init): Allocate active_defs and active_defs_check.
86 (fwprop_done): Free them.
87 (fwprop, fwprop_addr): Adjust comments.
88 * df.h (df_uses_create): Declare.
89 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
90 (df_ref_create): Return result of df_ref_create_structure directly.
91 (df_ref_create_structure): Call df_install_ref_incremental when
92 no collection_rec is passed.
93 (df_ref_record): Do not create multiword hard reg info when no
94 collection_rec is passed.
95 (df_uses_create): New.
97 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
100 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
103 2010-11-22 Richard Guenther <rguenther@suse.de>
105 * gimple-fold.c (maybe_fold_reference): When canonicalizing
106 MEM_REFs, preserve volatileness.
107 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
110 2010-11-22 Richard Guenther <rguenther@suse.de>
112 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
114 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
116 PR rtl-optimization/45652
117 * alias.c (get_reg_base_value): New.
118 * rtl.h (get_reg_base_value): Add prototype.
119 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
120 non-null REG_BASE_VALUE for renaming.
122 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
123 Basile Starynkevitch <basile@starynkevitch.net>
125 * gengtype.c: Include xregex.h and obstack.h
126 Added comments about role of get_output_file_with_visibility and
127 our regexpr machinery.
128 (frul_actionrout_t, struct file_rule_st): New.
129 (hader_dot_h_frul, source_dot_c_frul): New functions.
130 (NULL_REGEX, NULL_FRULACT): New.
132 (matching_file_name_substitute): New function.
133 (get_output_file_with_visibility): Updated comments and rewritten
134 to use the new files_rules machinery.
136 * Makefile.in (XREGEX_H): Added variable.
137 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
139 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
141 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
143 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
145 * target.def (conditional_register_usage): Define.
146 * reginfo.c (init_reg_sets_1): Call
147 targetm.conditional_register_usage.
148 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
149 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
150 for making it a hook.
151 * doc/tm.texi: Regenerate.
152 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
153 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
155 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
156 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
157 * config/arc/arc.c (arc_conditional_register_usage): ...here.
159 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
160 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
161 * config/arm/arm.c (arm_conditional_register_usage): ...here.
163 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
164 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
165 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
166 * config/bfin/bfin.c (conditional_register_usage): Move code into...
167 (bfin_conditional_register_usage): ...here. New function.
168 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
169 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
170 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
171 * config/cris/cris.c (cris_conditional_register_usage): Make static.
172 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
173 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
174 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
175 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
176 * config/frv/frv.c (frv_conditional_register_usage): Make static.
177 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
178 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
179 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
181 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
182 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
183 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
184 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
185 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
186 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
187 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
188 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
189 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
190 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
191 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
193 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
194 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
195 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
197 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
200 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
201 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
202 * config/mep/mep.c (mep_conditional_register_usage): Make static.
203 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
204 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
205 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
206 * config/mips/mips.c (mips_conditional_register_usage): Make static.
207 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
208 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
209 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
210 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
211 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
212 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
213 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
214 ...here. New function.
215 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
216 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
217 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
218 * config/pa/pa.c (pa_conditional_register_usage): ...here.
220 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
221 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
222 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
224 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
225 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
226 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
228 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
230 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
231 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
232 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
233 * config/rx/rx.c (rx_conditional_register_usage): Make static.
234 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
235 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
236 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
237 * config/s390/s390.c (s390_conditional_register_usage): Make static.
238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
239 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
240 * config/score/score.c (score_conditional_register_usage): ...here.
242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
243 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
244 * config/sh/sh.c (sh_conditional_register_usage): ...here.
246 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
247 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
248 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
250 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
251 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
252 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
253 * config/spu/spu.c (spu_conditional_register_usage): Make static.
254 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
255 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
256 * config/v850/v850.c (v850_conditional_register_usage): ...here.
258 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
260 2010-11-21 Jan Hubicka <jh@suse.cz>
261 Dominique d'Humieres <dominiq@lps.ens.ft>
264 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
265 finalize external decls.
267 2010-11-21 Joseph Myers <joseph@codesourcery.com>
269 * system.h (strerror): Poison.
271 2010-11-21 Richard Henderson <rth@redhat.com>
273 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
276 2010-11-21 Richard Henderson <rth@redhat.com>
278 PR rtl-optimization/46571
279 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
280 (compute_hash_table_work): Use NONDEBUG_INSN_P.
282 2010-11-21 Paul Koning <ni1d@arrl.net>
284 * config/mips/pdp11.md (negsi2): Fix wrong code.
286 2010-11-21 Paul Koning <ni1d@arrl.net>
288 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
289 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
291 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
293 * config/mips/mips.c (machine_function): Rename load_label_length to
294 load_label_num_insns.
295 (mips_load_label_length): Rename to...
296 (mips_load_label_num_insns): ...this. Adjust to first renaming.
297 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
299 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
302 * config/alpha/predicates.md (direct_call_operand): Return false
303 for !TARGET_SMALL_TEXT targets.
305 2010-11-20 Joseph Myers <joseph@codesourcery.com>
307 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
308 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
309 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
310 * doc/tm.texi: Regenerate.
311 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
312 HANDLE_PRAGMA_WEAK): Poison.
313 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
314 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
315 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
316 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
317 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
318 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
319 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
320 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
321 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
322 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
323 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
324 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
325 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
326 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
327 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
328 (HANDLE_PRAGMA_WEAK): Don't undefine.
329 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
330 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
331 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
332 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
333 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
334 (HANDLE_PRAGMA_WEAK): Don't undefine.
335 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
336 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
337 (HANDLE_PRAGMA_PACK): Don't undefine.
338 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
339 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
340 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
341 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
342 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
343 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
344 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
345 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
346 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
347 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
348 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
349 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
350 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
351 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
352 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
353 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
354 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
356 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
359 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
360 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
361 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
363 2010-11-20 Jan Hubicka <jh@suse.cz>
365 * cgraph.c (ld_plugin_symbol_resolution_names): New.
366 (dump_cgraph_node): Dump resolution.
367 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
368 (cgraph_comdat_can_be_unshared_p): Dclare.
369 * lto-streamer-out.c (produce_symtab): Use
370 cgraph_comdat_can_be_unshared_p.
371 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
372 (cgraph_comdat_can_be_unshared_p): New function based on logic
373 in cgraph_externally_visible_p.
374 (cgraph_externally_visible_p): Use it.
375 (varpool_externally_visible_p): Virtual tables can be unshared.
376 * varpool.c (dump_varpool_node): Dump resolution.
378 2010-11-20 Jan Hubicka <jh@suse.cz>
380 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
382 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
385 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
386 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
388 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
389 (install-strip): New target.
390 (STRIPPROG): New variable, exported if STRIP is set.
391 * doc/install.texi (Final install): Minor markup and code style
392 fixes. Document install-strip target.
394 2010-11-20 Paul Koning <ni1d@arrl.net>
396 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
397 pdp11_regno_reg_class): New functions.
398 * config/pdp11/pdp11.md (define_constants): Add register numbers.
399 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
400 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
402 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
403 frame pointer and argument pointer pseudo-registers.
404 (ARG_POINTER_REGNUM): Define.
405 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
407 (FIRST_PARM_OFFSET): Update for argument pointer.
408 (INITIAL_FRAME_POINTER_OFFSET): Delete.
409 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
410 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
411 frame pointer and argument pointer.
413 2010-11-20 Jakub Jelinek <jakub@redhat.com>
416 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
417 when looking for immediate uses.
419 PR tree-optimization/45830
420 * stmt.c (expand_switch_using_bit_tests_p): New function.
421 (expand_case): Use it.
422 * tree.h (expand_switch_using_bit_tests_p): New prototype.
423 * tree-switch-conversion.c (struct switch_conv_info): Add
424 bit_test_uniq, bit_test_count and bit_test_bb fields.
425 (check_range): Fix a comment.
426 (check_process_case): Compute bit_test_uniq and bit_test_count.
427 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
429 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
430 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
431 (array_value_type): New function.
432 (build_one_array): Use it, if it returned different type,
433 fold_convert all constructor fields and convert back to the
434 wider type in the generated code.
435 (process_switch): Initialize bit_test_uniq, bit_test_count and
436 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
439 2010-11-19 Michael Matz <matz@suse.de>
441 PR tree-optimization/46077
442 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
444 2010-11-19 Anatoly Sokolov <aesok@post.ru>
446 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
447 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
449 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
451 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
453 * mode-switching.c (optimize_mode_switching): Use
454 FOR_BB_INSNS instead of open-coded loop.
455 * cfgrtl.c (redirect_branch_edge): Ditto.
457 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
460 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
461 to accomodate 32 bit HOST_WIDE_INT.
462 (m68hc11_emit_logical): Remove unused variable insn.
463 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
464 this_insn_uses_iy before use.
467 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
469 2010-11-19 Joseph Myers <joseph@codesourcery.com>
472 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
473 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
475 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
477 * doc/extend.texi (Function attributes): Document PowerPC target
478 attributes that are supported.
479 (Pragmas): Document that PowerPC now supports target pragmas.
481 * doc/options.texi (TargetVariable): Document TargetVariable,
482 HeaderInclude, and SourceInclude.
484 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
485 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
488 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
489 SourceInclude directives. Fix a cut+paste error with target save
490 enum variables. Sort enums in the structures after ints and
492 * opth-gen.awk: Ditto.
494 * configure.ac: Add support for HeaderInclude and SourceInclude option
495 directives to add the appropriate files to the dependency lists.
496 * configure: Regenerate.
497 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
498 (OPTIONS_C_EXTRA): New variable for SourceInclude.
499 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
500 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
501 (gcc-options.o): Ditto.
502 * opt-include.awk: New awk script to handle HeaderInclude and
505 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
506 gets saved in the target options.
507 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
508 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
509 (-mprototype): Ditto.
512 (-msecure-plt): Ditto.
514 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
515 (-mpowerpc-gfxopt): Ditto.
530 (-mno-update): Ditto.
531 (-mavoid-indexed-addresses): Ditto.
532 (-mtls-markers): Ditto.
533 (-msched-epilog): Ditto.
534 (-msched-prolog): Ditto.
535 (-maix-struct-return): Ditto.
536 (-msvr4-struct-return): Ditto.
537 (-mxl-compat): Ditto.
538 (-mrecip-precision): Ditto.
539 (-mfp-in-toc): Ditto.
540 (-msum-in-toc): Ditto.
542 (-mblock-move-inline-limit=): Ditto.
546 (-mgen-cell-microcode): Ditto.
547 (-mwarn-cell-microcode): Ditto.
548 (-mwarn-altivec-long): Ditto.
549 (-mprioritize-restricted-insns=): Ditto.
550 (-msingle-float): Ditto.
551 (-mdouble-float): Ditto.
552 (-msimple-fpu): Ditto.
553 (-mxilinx-fpu): Ditto.
554 * config/rs6000/aix64.opt (-mpe): Ditto.
556 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
557 (rs6000_cpu): Move variable to be a target variable. Rename
558 cmodel to rs6000_current_cmodel because of macro conflict. Merge
559 -mdebug=<xxx> variables into a single int.
560 (rs6000_always_hint): Ditto.
561 (rs6000_sched_groups): Ditto.
562 (rs6000_align_branch_targets): Ditto.
563 (rs6000_sched_costly_dep): Ditto.
564 (rs6000_sched_insert_nops): Ditto.
565 (rs6000_long_double_type_size): Ditto.
566 (rs6000_ieeequad): Ditto.
567 (rs6000_altivec_abi): Ditto.
569 (rs6000_spe_abi): Ditto.
570 (rs6000_float_gprs): Ditto.
571 (rs6000_darwin64_abi): Ditto.
572 (can_override_loop_align): Ditto.
573 (rs6000_sdata): Ditto.
574 (rs6000_tls_size): Ditto.
575 (rs6000_current_abi): Ditto.
576 (rs6000_traceback): Ditto.
577 (rs6000_alignment_flags): Ditto.
578 (rs6000_current_cmodel): Ditto.
579 (rs6000_recip_control): Ditto.
580 (rs6000_cpu_index): Ditto.
581 (rs6000_tune_index): Ditto.
582 (rs6000_debug): Ditto.
583 (rs6000_target_flags_explict): Ditto.
585 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
588 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
589 cmodel. Change all uses.
591 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
592 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
593 Rename cmodel to rs6000_current_cmodel.
594 (rs6000_sched_groups): Ditto.
595 (rs6000_align_branch_targets): Ditto.
596 (rs6000_sched_costly_dep): Ditto.
597 (rs6000_sched_insert_nops): Ditto.
598 (rs6000_long_double_type_size): Ditto.
599 (rs6000_ieeequad): Ditto.
600 (rs6000_altivec_abi): Ditto.
602 (rs6000_spe_abi): Ditto.
603 (rs6000_float_gprs): Ditto.
604 (rs6000_darwin64_abi): Ditto.
605 (can_override_loop_align): Ditto.
606 (rs6000_sdata): Ditto.
607 (rs6000_tls_size): Ditto.
608 (rs6000_current_abi): Ditto.
609 (rs6000_traceback): Ditto.
610 (rs6000_alignment_flags): Ditto.
611 (rs6000_current_cmodel): Ditto.
612 (rs6000_recip_control): Ditto.
613 (rs6000_cpu_index): Ditto.
614 (rs6000_tune_index): Ditto.
615 (rs6000_debug): Ditto.
616 (rs6000_target_flags_explict): Ditto.
617 (rs6000_sched_insert_nops_str): Make static.
618 (rs6000_sched_costly_dep_str): Ditto.
619 (rs6000_recip_name): Ditto.
620 (rs6000_abi_name): Ditto.
621 (rs6000_sdata_name): Ditto.
622 (enum rs6000_traceback_name): Move to rs6000-opts.h.
623 (rs6000_parse_tls_size_option): Delete.
624 (rs6000_valid_attribute_p): New function for target attributes and
626 (rs6000_function_specific_save): Ditto.
627 (rs6000_function_specific_restore): Ditto.
628 (rs6000_function_specific_print): Ditto.
629 (rs6000_can_inline_p): Ditto.
630 (rs6000_set_current_function): Ditto.
631 (rs6000_inner_target_options): Ditto.
632 (rs6000_debug_target_options): Ditto.
633 (rs6000_pragma_target_parse): Ditto.
634 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
635 attributes and pragmas.
636 (TARGET_OPTION_SAVE): Ditto.
637 (TARGET_OPTION_RESTORE): Ditto.
638 (TARGET_OPTION_PRINT): Ditto.
639 (TARGET_CAN_INLINE_P): Ditto.
640 (TARGET_SET_CURRENT_FUNCTION): Ditto.
641 (POWER_MASKS): Move to file level scope from the
642 rs6000_option_override_internal function.
643 (POWERPC_MASKS): Ditto.
644 (ISA_*_MASKS): Ditto.
645 (struct rs6000_ptt): Ditto.
646 (processor_target_table): Ditto.
647 (rs6000_cpu_name_lookup): Map cpu name to an index in
648 processor_target_table.
649 (rs6000_debug_reg_global): Print more information on processor
650 options for -mdebug=reg.
651 (rs6000_init_hard_regno_mode_ok): Add support for target
652 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
653 Allow -mdebug=val1,val2. Rename cmodel variable.
654 (rs6000_option_override_internal): Ditto.
655 (rs6000_option_override): Ditto.
656 (rs6000_handle_option): Ditto.
657 (rs6000_conditional_register_usage): Add debug trace message.
658 (struct rs6000_opt_mask): New for target attribute/pragma support.
659 (rs6000_opt_masks): Ditto.
660 (struct rs6000_opt_var): Ditto.
661 (rs6000_opt_vars): Ditto.
662 (rs6000_previous_function): Ditto.
664 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
665 wasn't already included.
666 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
667 (enum processor_type): Ditto.
669 (enum fpu_type_t): Ditto.
671 (enum rs6000_dependence_cost): Ditto.
672 (enum rs6000_nop_insertion): Ditto.
673 (enum group_termination): Ditto.
674 (rs6000_long_double_type_size): Ditto.
675 (rs6000_ieeequad): Ditto.
676 (rs6000_altivec_abi): Ditto.
677 (rs6000_spe_abi): Ditto.
679 (rs6000_float_gprs): Ditto.
680 (rs6000_alignment_flags): Ditto.
681 (rs6000_sched_insert_nops): Ditto.
682 (enum rs6000_vector): Ditto.
683 (enum rs6000_abi): Ditto.
684 (rs6000_current_opt): Ditto.
685 (rs6000_debug_*): Delete.
686 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
687 (TARGET_DEBUG*): Ditto.
689 * config/rs6000/rs6000-opts.h: New header file to define the enums
690 that are used in target variables that are now defined in rs6000.opt.
692 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
694 (rs6000_sdata): Ditto.
695 (rs6000_abi_name): Delete.
696 (rs6000_sdata_name): Ditto.
697 (rs6000_tls_size_string): Ditto.
699 2010-11-19 Joseph Myers <joseph@codesourcery.com>
701 * common.opt (debug_struct_ordinary, debug_struct_generic): New
703 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
704 should_emit_struct_debug): Move from opts.c.
705 * flag-types.h (enum debug_struct_file): Move from opts.c.
706 * flags.h (should_emit_struct_debug): Remove.
707 (base_of_path): Declare.
708 (set_struct_debug_option): Add gcc_options parameter.
709 * optc-gen.awk, opth-gen.awk: Handle array variables.
710 * opts.c (enum debug_struct_file, debug_struct_ordinary,
711 debug_struct_generic): Remove.
712 (set_struct_debug_option): Add gcc_options parameter.
713 (base_of_path): Remove static.
714 (main_input_basename, main_input_baselength, matches_main_base,
715 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
717 * toplev.c (main_input_basename, main_input_baselength): Define
719 * toplev.h (main_input_basename, main_input_baselength): Declare
722 2010-11-19 Joseph Myers <joseph@codesourcery.com>
724 * common.opt (flag_instrument_functions_exclude_functions,
725 flag_instrument_functions_exclude_files): New Variable definitions.
726 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
727 * gimplify.c (char_p): Declare type and vectors.
728 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
729 * opts.c (flag_instrument_functions_exclude_functions,
730 flag_instrument_functions_exclude_files): Remove.
731 (add_comma_separated_to_vector): Take void **.
732 (flag_instrument_functions_exclude_p): Move to gimplify.c.
733 (common_handle_option): Use options structure for
734 -finstrument-functions-exclude- options.
736 2010-11-19 Joseph Myers <joseph@codesourcery.com>
738 * doc/options.texi (Var): Document effects of Defer.
740 * opt-functions.awk (var_type, var_set): Handle deferred options.
741 * opts-common.c (set_option): Handle CLVC_DEFER.
742 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
743 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
744 fstack-limit-symbol=): Mark as deferred.
745 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
747 (print_filtered_help): Don't report state of CLVC_DEFER options.
748 (common_handle_option): Move code for OPT_fcall_used_,
749 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
750 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
751 OPT_fstack_limit_symbol_ to opts-global.c.
752 (option_enabled, get_option_state): Handle CLVC_DEFER.
753 * opts.h: Include vec.h.
754 (enum cl_var_type): Add CLVC_DEFER.
755 (cl_deferred_option): Define type and vectors.
756 (handle_common_deferred_options): Declare.
757 * opts-global.c: New.
758 * toplev.c (toplev_main): Call handle_common_deferred_options
759 * Makefile.in (OPTS_H): Include $(VEC_H).
760 (OBJS-common): Include opts-global.o.
761 (opts.o): Update dependencies.
762 (opts-global.o): Add dependencies.
764 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
766 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
767 to objc_declare_protocols.
769 2010-11-19 Richard Guenther <rguenther@suse.de>
772 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
773 IDENTIFIERs do not stream TREE_TYPE.
774 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
776 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
778 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
780 2010-11-19 Jakub Jelinek <jakub@redhat.com>
783 * dwarf2out.c (const_ok_for_output_1): Don't complain about
784 non-delegitimized TLS UNSPECs.
786 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
787 Ian Lance Taylor <iant@google.com>
789 * config/darwin-c.c (darwin_additional_format_types): Export.
791 2010-11-18 Paul Koning <ni1d@arrl.net>
793 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
796 2010-11-18 Paul Koning <ni1d@arrl.net>
798 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
799 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
800 * config/pdp11/pdp11.opt (-mabshi): Delete.
802 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
804 * resource.h (struct resources): Fix typo in the comment.
806 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
809 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
811 2010-11-18 Richard Henderson <rth@redhat.com>
814 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
815 maybe_copy_epilogue_insn; handle prologue insns as well.
816 * rtl.h, cfglayout.c: Update for rename.
817 * recog.c (peep2_attempt): Copy prologue/epilogue data for
818 RTX_FRAME_RELATED_P insns.
820 2010-11-18 Jakub Jelinek <jakub@redhat.com>
823 * builtins.c (fold_builtin_printf): Don't copy and modify string
824 before build_string_literal, instead modify what
825 build_string_literal returned.
827 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
830 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
831 REALPART_EXPR and IMAGPART_EXPR.
833 2010-11-18 Richard Guenther <rguenther@suse.de>
835 PR tree-optimization/46172
836 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
838 (slpeel_tree_peel_loop_to_edge): Call it.
840 2010-11-18 Jeff Law <law@redhat.com>
842 PR middle-end-optimization/46297
843 * postreload.c (reload_combine_note_store): Deal with embedded
844 side effects in MEM expressions.
846 2010-11-18 Richard Guenther <rguenther@suse.de>
849 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
850 when checking is not enabled.
852 2010-11-18 Richard Guenther <rguenther@suse.de>
855 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
857 (gimple_register_canonical_type): Also cache the canoncial type
858 for non type leaders.
860 2010-11-18 Richard Guenther <rguenther@suse.de>
862 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
864 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
867 * sel-sched-ir.c (init_expr): Use the correct type for
869 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
871 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
873 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
874 as well as -mrelocatable at the same time.
876 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
879 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
880 Call the clz builtin.
882 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
883 Steve Ellcey <sje@cup.hp.com>
886 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
887 if section attribute used.
889 2010-11-17 Jan Hubicka <jh@suse.cz>
891 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
892 expand errno setting variant when optimizing for size.
894 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
896 * postreload.c (reload_combine): Call control_flow_insn_p only once.
897 Reverse backward loop. Fix formatting issues.
899 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
901 * c-parser.c (c_token_is_qualifier,
902 c_parser_next_token_is_qualifier): New.
903 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
904 Improve error message on specs->tagdef_seen_p.
905 (c_parser_struct_or_union_specifier): Improve error recovery.
906 (c_parser_declspecs): Move exit condition on C_ID_ID early.
907 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
908 using c_parser_next_token_is_qualifier; extend it to cover
909 a ctsk_tagdef typespec and !typespec_ok in general.
911 2010-11-17 Richard Guenther <rguenther@suse.de>
913 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
914 (gimple_mod_pow2_value_transform): Likewise.
915 (gimple_mod_subtract_transform): Likewise.
917 2010-11-17 Richard Guenther <rguenther@suse.de>
920 * gimple.c (gimple_register_canonical_type): Make sure to only
921 make type leaders canonical types.
923 2010-11-17 Michael Matz <matz@suse.de>
925 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
926 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
927 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
928 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
929 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
930 (pass_build_ssa): ... but here.
931 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
932 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
933 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
934 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
935 * predict.c (rebuild_frequencies): Ditto.
936 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
937 * emit-rtl.c (verify_rtl_sharing): Ditto.
938 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
939 * tree-ssa-live.c (remove_unused_locals): Ditto.
940 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
941 * tree-ssa.c (pass_early_warn_uninitialized,
942 execute_update_addresses_taken, pass_update_address_taken): Ditto.
943 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
944 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
945 * passes.c (pass_postreload, execute_todo): Ditto.
946 * tree-ssanames.c (pass_release_ssa_names): Ditto.
948 2010-11-17 Joseph Myers <joseph@codesourcery.com>
950 * doc/invoke.texi (-dy): Remove.
951 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
952 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
953 * langhooks.c (lhd_do_nothing_i): Remove.
954 * langhooks.h (lang_hooks.parse_file): Take no arguments.
955 * toplev.c (set_yydebug): Remove.
956 (compile_file): Update call to lang_hooks.parse_file.
957 (decode_d_option): Don't handle -dy.
959 2010-11-17 Jakub Jelinek <jakub@redhat.com>
961 PR rtl-optimization/46440
962 * combine.c (update_cfg_for_uncondjump): When changing
963 an indirect jump into unconditional jump, remove BARRIERs
966 2010-11-17 Joseph Myers <joseph@codesourcery.com>
968 * opts.c (target_handle_option): Do not assert that loc ==
971 2010-11-17 Jakub Jelinek <jakub@redhat.com>
972 Richard Guenther <rguenther@suse.de>
975 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
976 call_may_clobber_ref_p_1): Return true for __sync_* and some
977 OpenMP builtins that act as threading barriers.
979 2010-11-17 Richard Guenther <rguenther@suse.de>
981 PR tree-optimization/46498
982 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
984 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
986 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
987 (xtensa_function_arg_boundary): ...this.
988 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
989 thinko in declaration.
990 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
991 number of parameters to picochip_function_arg_boundary.
992 (picochip_arg_advance): Likewise.
994 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
997 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
998 under check for type.
1000 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1002 * ifcvt.c (dead_or_predicable): Fix typo.
1004 2010-11-16 Richard Henderson <rth@redhat.com>
1006 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1007 * config/s390/s390.opt (mfused-madd): Remove.
1008 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1009 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1010 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1011 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1013 2010-11-16 Richard Henderson <rth@redhat.com>
1015 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1016 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1017 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1018 (*altivec_vmaddfp_1): Remove.
1019 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1020 (altivec_mulv4sf3): Expand to FMA directly.
1021 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1022 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1023 * config/rs6000/paired.md (paired_madds0): Use FMA.
1024 (paired_madds1): Likewise.
1025 (*paired_madd): Rename from paired_madd; use FMA.
1026 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1027 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1028 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1029 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1030 (rs6000_emit_madd): Use fma_optab.
1031 (rs6000_emit_msub): Use fms_optab.
1032 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1033 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1034 (*fmasf4_fpr): Rename from fmasf4_fpr.
1035 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1036 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1037 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1038 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1039 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1040 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1041 (*fmadf4_fpr): Rename from fmadf4_fpr.
1042 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1043 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1044 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1045 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1046 (fmasf4, fmadf4): Macroize into...
1047 (fma<FMA_F>4): ... here.
1048 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1049 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1050 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1052 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1053 (*vsx_fmadd<mode>4_1): Remove.
1054 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1055 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1056 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1057 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1058 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1059 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1060 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1062 2010-11-16 Richard Henderson <rth@redhat.com>
1064 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1065 (fmasf4, fnmadf4, fnmasf4): Likewise.
1066 (unnamed plus+mult insns and splitters): Delete.
1068 2010-11-16 Richard Henderson <rth@redhat.com>
1070 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1071 (fnma<VSF>4): Rename from fnms_<VSF>.
1072 (fms<VSF>4): Rename from fms_<VSF>.
1073 (fma<VDF>4): Rename from fma_<VDF>.
1074 (fms<VDF>4): Rename from fms_<VDF>.
1075 (nfma<VDF>4): Rename from fnma_<VDF>.
1076 (nfms<VDF>4): Rename from fnms_<VDF>.
1077 (fnma<VDF>4, fnms<VDF>4): New expanders.
1078 (floatunsdisf2): Update for the renames.
1079 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1080 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1082 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1084 PR rtl-optimization/46490
1085 * combine.c (expand_compound_operation): Fix thinko.
1087 2010-11-16 Richard Henderson <rth@redhat.com>
1090 * recog.c (peep2_attempt): Convert frame-related info when possible.
1091 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1092 (peephole2_optimize): Allow peep2_attempt to fail.
1094 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1096 PR rtl-optimization/46315
1097 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1098 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1100 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1101 (remove_reg_equal_equiv_notes_for_defs): ...this.
1102 (delete_unmarked_insns): Adjust to above renaming.
1103 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1104 referring to registers set in the insns being moved, if any.
1106 * df-core.c (df_ref_dump): New function extracted from...
1107 (df_refs_chain_dump): ...here. Call it.
1108 (df_regs_chain_dump): Likewise.
1109 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1110 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1112 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1114 PR rtl-optimization/46395
1115 * postreload.c (reload_combine): Invalidate register use
1116 information on all control flow insns.
1118 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1119 LABEL_REF in UNSPEC operand.
1121 2010-11-16 Jan Hubicka <jh@suse.cz>
1123 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1124 when !flag_toplevel_reorder do not remove unless variable is
1125 COMDAT or ARTIFICIAL.
1126 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1127 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1128 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1129 * varpool.c (decide_is_variable_needed): Do not handle visibility
1131 (varpool_finalize_decl): Likewise.
1132 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1133 update outdated comment on DECL_RTL_SET_P check.
1135 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1137 * config/sol2.h (NM_FLAGS): Define.
1138 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1139 * doc/tm.texi: Update.
1141 2010-11-16 Nick Clifton <nickc@redhat.com>
1143 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1144 (msubsf4): Rename to fmssf4, and use fma.
1145 (nmaddsf4): Rename to fnmasf4 and use fma.
1146 (nmsubsf4): Rename to fnmssf4 and use fma.
1148 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1151 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1152 (score3_in_small_data_p, score3_function_value): Likewise.
1153 (score3_trampoline_init): Use LCT_NORMAL.
1154 (score3_print_operand): Initialize code as UNKNOWN.
1155 * config/score/predicates.md (score_load_multiple_operation):
1156 Remove unused variable.
1157 (score_store_multiple_operation): Likewise.
1158 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1159 (score7_in_small_data_p, score7_function_value): Likewise.
1160 (score7_trampoline_init): Use LCT_NORMAL.
1161 (score7_print_operand): Initialize code as UNKNOWN.
1162 * config/score/score3.h (score3_return_in_memory): Update prototype.
1163 (score3_in_small_data_p, score3_function_value): Likewise.
1164 * config/score/score-protos.h (score_function_value): Likewise.
1165 * config/score/score7.h (score7_return_in_memory): Update prototype.
1166 (score7_in_small_data_p, score7_function_value): Likewise.
1167 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1168 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1169 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1170 (score_function_epilogue, score_in_small_data_p): Likewise.
1171 (score_option_override, score_asm_trampoline_template): Likewise.
1172 (score_trampoline_init, score_print_operand): Likewise.
1173 (score_print_operand_address, score_prologue): Likewise.
1174 (score_epilogue, score_call, score_call_value): Likewise.
1175 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1176 (score_function_arg_advance): Likewise. Make static.
1177 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1178 (score_function_arg, score_legitimate_address_p): Make static.
1179 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1180 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1181 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1182 Allow (W) == HOST_BITS_PER_WIDE_INT.
1185 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1186 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1188 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1190 * config/arc/arc.c: Delete pasto.
1191 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1193 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1195 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1197 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1198 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1199 (mn10300_preferred_reload_class,
1200 mn10300_preferred_output_reload_class): New functions.
1202 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1204 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1205 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1206 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1207 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1209 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1211 * builtins.c (std_gimplify_va_arg_expr): Use
1212 targetm.calls.function_arg_boundary.
1213 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1214 * calls.c (struct arg_data): Update comment.
1215 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1216 * target.def (function_arg_boundary): Define.
1217 * targhooks.h (default_function_arg_boundary): Declare.
1218 * targhooks.c (default_function_arg_boundary): Define.
1219 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1220 TARGET_FUNCTION_ARG_BOUNDARY.
1221 (FUNCTION_ARG_BOUNDARY): Delete.
1222 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1223 * doc/tm.texi: Regenerate.
1224 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1225 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1226 * config/arc/arc.c (arc_function_arg_boundary): Define.
1227 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1228 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1229 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1230 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1231 (arm_function_arg_boundary): Define.
1232 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1233 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1234 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1235 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1236 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1237 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1238 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1239 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1240 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1241 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1242 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1243 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1244 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1245 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1246 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1247 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1248 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1249 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1250 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1251 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1252 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1253 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1254 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1255 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1256 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1257 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1258 * config/pa/pa.c (pa_function_arg_boundary): Define.
1259 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1260 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1261 * config/picochip/picochip-protos.h
1262 (picochip_get_function_arg_boundary): Delete.
1263 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1265 (picochip_function_arg_boundary): ...this. Make static.
1266 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1267 (picochip_arg_advance): Adjust.
1268 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1269 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1270 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1271 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1272 (rs6000_function_arg_boundary): ...this. Make static.
1273 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1274 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1275 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1276 * config/rx/rx.c (rx_function_arg_boundary): Define.
1277 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1278 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1279 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1280 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1281 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1282 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1283 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1284 (xtensa_function_arg_boundary): ...this. Make static.
1285 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1287 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1289 * expr.c (alignment_for_piecewise_move): New function.
1290 (widest_int_mode_for_size): New function.
1291 (move_by_pieces, move_by_pieces_ninsns): Call them.
1292 (can_store_by_pieces, store_by_pieces_1): Likewise.
1294 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1296 * gcc.c (char_p): Define. Define a VEC of it.
1297 (n_linker_options, n_assembler_options, n_preprocessor_options):
1299 (linker_options, assembler_options, preprocessor_options): Convert
1301 (add_preprocessor_option): Adjust.
1302 (add_assembler_option): Adjust.
1303 (add_linker_option): Adjust.
1304 (do_specs_vec): New function.
1305 (do_spec_1): Call it. Adjust for new types.
1307 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1309 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1310 (sreal.o, statistics.o, stringpool.o): Likewise.
1312 2010-11-16 Richard Guenther <rguenther@suse.de>
1314 PR tree-optimization/44545
1315 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1316 statements are not reassociatable.
1317 (reassociate_bb): Likewise.
1319 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1321 * bitmap.c: Delete unnecessary includes.
1322 * ebitmap.c: Likewise.
1323 * et-forest.c: Likewise.
1324 * sreal.c: Likewise.
1325 * statistics.c: Likewise.
1326 * stringpool.c: Likewise.
1327 * double-int.c: Add comment for inclusion of tm.h.
1329 2010-11-16 Richard Guenther <rguenther@suse.de>
1331 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1332 (visit_nary_op): ... this.
1333 (visit_binary_op): Remove.
1334 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1336 2010-11-16 Richard Guenther <rguenther@suse.de>
1339 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1341 2010-11-16 Nick Clifton <nickc@redhat.com>
1343 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1346 2010-11-15 Richard Henderson <rth@redhat.com>
1348 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1349 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1352 2010-11-15 Richard Henderson <rth@redhat.com>
1354 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1355 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1358 2010-11-15 Richard Henderson <rth@redhat.com>
1360 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1361 and *mulsubsf4 respectively. Use fma rtx_code.
1363 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1365 * gcc.c: Include "vec.h".
1366 (argbuf): Make into a VEC.
1367 (argbuf_length, argbuf_index): Remove.
1368 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1369 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1370 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1371 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1372 (gcc.o): Depend on $(VEC_H).
1374 2010-11-15 Richard Henderson <rth@redhat.com>
1376 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1377 via FMA if unsafe math.
1378 (insert_var_expansion_initialization): Handle FMA.
1379 (combine_var_copies_in_loop_exit): Likewise.
1381 2010-11-15 Richard Henderson <rth@redhat.com>
1383 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1384 * config/ia64/ia64.opt: Remove mfused-madd.
1385 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1386 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1387 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1388 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1389 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1390 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1391 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1392 (fmav2sf4): Rename from fpma; use FMA code.
1393 (fmsv2sf4): Rename from fpms; use FMA code.
1394 (fnmav2sf4): Rename from *fpnma; use FMA code.
1395 * config/ia64/ia64.md (MODE_SDF): New iterator.
1396 (suffix): New mode attribute.
1397 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1398 (fmssf4): Rename from *fmssf4.
1399 (fnmasf4): Rename from *nfmasf4.
1400 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1401 (*nmadddf4, *nmadddf4_truncsf): Remove.
1402 (fmsdf4): Rename from *fmsdf4.
1403 (fnmadf4): Rename from *nfmadf4.
1404 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1405 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1406 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1407 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1408 (fmsxf4): Rename from *fmsxf4.
1409 (fnmaxf4): Rename from *nfmaxf4.
1410 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1411 (*fnmaxf_trunc_<MODE_SDF>): New.
1413 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1415 PR tree-optimization/46461
1416 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1419 2010-11-15 Ian Lance Taylor <iant@google.com>
1421 * godump.c: New file.
1422 * common.opt (fdump-go-spec=): New option.
1423 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1424 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1425 (TYPE_SYMTAB_IS_DIE): Define.
1426 (struct tree_type): Change GTY for symtab field to use
1427 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1428 to pick the union field.
1429 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1430 (dump_go_spec_init): Declare.
1431 * toplev.c (process_options): Handle flag_dump_go_spec.
1432 * debug.c: Include "tree.h".
1433 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1434 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1435 * dbxout.c (dbx_debug_hooks): Likewise.
1436 (xcoff_debug_hooks): Likewise.
1437 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1438 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1439 SDB_DEBUGGING_INFO is not defined.
1440 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1441 (Overall Options): Document -fdump-go-spec.
1442 * Makefile.in (OBJS-common): Add godump.o.
1443 (debug.o): Add dependency on $(TREE_H).
1444 (godump.o): New target.
1445 (GTFILES): Add $(srcdir)/godump.c.
1447 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1450 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1451 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1452 style < 0, add REG_FRAME_RELATED_EXPR.
1455 * rtl.h (vt_equate_reg_base_value): New prototype.
1456 * alias.c (vt_equate_reg_base_value): New function.
1457 * var-tracking.c (vt_init_cfa_base): Use it.
1459 2010-11-15 Jan Hubicka <jh@suse.cz>
1460 Diego Novillo <dnovillo@google.com>
1463 * doc/lto.texi: Add.
1464 * doc/gccint.texi: Add reference to lto.texi.
1465 * doc/invoke.texi: Update user documentation for LTO.
1466 Move internal flags to lto.texi
1468 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1470 * c-typeck.c (build_unary_op): Use
1471 objc_build_incr_expr_for_property_ref to build the pre/post
1472 increment/decrement of an Objective-C property ref, and skip the
1473 lvalue_or_else check in that case.
1475 2010-11-15 Martin Jambor <mjambor@suse.cz>
1477 PR tree-optimization/46349
1478 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1479 (contains_vce_or_bfcref_p): Likewise.
1480 (sra_modify_assign): Use them.
1482 2010-11-15 Richard Guenther <rguenther@suse.de>
1484 PR tree-optimization/46467
1485 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1486 variables without subvars.
1488 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1490 * config/picochip/picochip.c (file header): Picochip name change.
1491 * config/picochip/picochip.md (file header): Likewise.
1492 * config/picochip/predicates.md (file header): Likewise.
1493 * config/picochip/dfa_space.md (file header): Likewise.
1494 * config/picochip/dfa_speed.md (file header): Likewise.
1495 * config/picochip/picochip.h(file header): Likewise.
1496 * config/picochip/constraints.md (file header): Likewise.
1497 * config/picochip/picochip-protos.h (file header): Likewise.
1498 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1499 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1500 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1501 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1502 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1503 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1504 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1505 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1506 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1507 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1508 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1509 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1510 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1511 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1513 2010-11-15 Richard Guenther <rguenther@suse.de>
1516 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1518 2010-11-15 Nick Clifton <nickc@redhat.com>
1520 * config/stormy16/stormy16.c (direct_return): Do not generate a
1521 direct return for interrupt handlers.
1523 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1525 * Makefile.in (tm.texi): Replace with rule for:
1526 ($(srcdir)/doc/tm.texi).
1527 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1528 $(srcdir)/doc/tm.texi .
1529 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1533 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1536 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1537 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1540 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1542 2010-11-15 Richard Guenther <rguenther@suse.de>
1545 * lto-opts.c (lto_write_options): Write -fexceptions even if
1546 not set by the user.
1548 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1551 * c-decl.c (declspecs_add_type): Make variables with error types
1553 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1554 do not start a declaration before an Objective-C foreach.
1555 (c_parser_declaration_or_fndef): Improve recovery after unknown
1557 (c_parser_for_statement): Hoist entrance of "foreach context"
1558 before ifs, add corresponding reset where it was missing. Do
1559 not set objc_could_be_foreach_context for C.
1561 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1563 PR tree-optimization/45722
1564 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1565 this is a reference to a component.
1566 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1567 (ipa_note_param_call): Adjust comment.
1569 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1571 * config/mips/mips.c (machine_function): Remove
1572 initialized_mips16_gp_pseudo_p.
1573 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1574 detect whether a pseudo has already been created. Unconditionally
1575 create a new one if not.
1576 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1577 expanding to rtl. Create a new pseudo otherwise, if allowed.
1579 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1582 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1583 * tm.texi: Regenerated.
1584 * output.h (decode_reg_name_and_count): Declare.
1585 * varasm.c (decode_reg_name_and_count): New function.
1586 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1587 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1588 iterate over all regs used.
1589 * stmt.c (expand_asm_operands): Likewise.
1590 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1591 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1592 multiple machine registers.
1594 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1596 * stor-layout.c (place_union_field): Do not put location information
1597 on offset expressions.
1598 (place_field): Likewise.
1599 (finalize_record_size): Likewise on size expressions.
1600 (finalize_type_size): Likewise.
1601 (layout_type): Likewise.
1603 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1606 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1607 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1608 * df.h (df_set_bb_dirty_nonlr): Likewise.
1610 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1612 * config/mips/mips.md (call_internal): Pass curr_insn to
1614 (call_internal_direct): Ditto.
1615 (call_value_internal): Ditto.
1616 (call_value_internal_direct): Ditto.
1617 (call_value_multiple_internal): Ditto.
1618 * config/mips/mips.c (mips_split_call): Do not copy
1619 CALL_INSN_FUNCTION_USAGE here.
1621 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1623 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1624 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1625 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1626 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1627 (TUNE_LOONGSON_3A): Define.
1628 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1629 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1630 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1631 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1632 (mips_rtx_cost_data): Add Loongson-3A.
1634 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1636 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1639 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1641 * dwarf2out.c (macinfo_entry): New struct.
1642 (output_comp_unit): Emit the section start label here and flag that we
1643 will emit an info section.
1644 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1646 (dwarf2out_end_source_file): Likewise.
1647 (dwarf2out_define): Likewise.
1648 (dwarf2out_undef): Likewise.
1649 (output_macinfo): New.
1650 (dwarf2out_init): Do not emit debug section switches here, allocate a
1651 vec for macinfo, when required.
1652 (dwarf2out_finish): First switch to debug_abbrev_section here.
1653 debug_line_section, debug_macinfo_section, Likewise.
1654 Check that the pubtypes table has at least one unpruned entry before
1657 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1660 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1661 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1663 (c_parser_compound_statement_nostart, c_parser_label,
1664 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1665 (c_parser_declaration_or_fndef): Detect the case now matched by
1666 c_parser_next_tokens_start_declaration, give error and correct it.
1668 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1670 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1671 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1673 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1674 (shadow_tag_warned, check_compound_literal_type): Adjust
1675 uses of tag_defined_p.
1676 (declspecs_add_type): Set typespec_kind.
1677 * c-parser.c (c_parser_declaration_or_fndef,
1678 c_parser_declspecs, c_parser_struct_declaration,
1679 c_parser_parameter_declaration, c_parser_type_name,
1680 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1682 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1683 tag_defined_p, pass ctsk_firstref through.
1685 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1687 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1688 (struct format_wanted_type): Replace field "name" with "kind", add
1689 "format_start" and "format_length".
1690 (check_format_info_main): Fill in new fields. Fill in
1691 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1692 after the final NUL outside the while loop. Do not include
1693 width and precision modifiers in the format_start/format_length
1695 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1696 arguments. Compute WANTED_TYPE first so that format_type_warning
1697 can be called for missing arguments. Adjust calls to
1698 format_type_warning.
1699 (format_type_warning): Fetch as much information as possible
1700 from format_wanted_type. Adjust printing now that every
1701 warning has a "descr", as well as for missing argument warnings
1702 and to include % sign for format specifiers.
1704 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1706 PR rtl-optimization/46204
1707 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1708 Update all callers. Do not recompute topological order. Adjust
1709 fallthrough edges following a degenerate conditional jump.
1711 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1713 * opts-common.c (control_warning_option): New.
1714 * opts.c (set_default_handlers): New.
1715 (decode_options): Use set_default_handlers and
1716 control_warning_option.
1717 (common_handle_option): Update call to enable_warning_as_error.
1718 (enable_warning_as_error): Take gcc_options parameters. Use
1719 control_warning_option.
1720 * opts.h (set_default_handlers, control_warning_option): Declare.
1722 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1724 * Makefile.in (OPTS_H): Define.
1725 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1726 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1727 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1728 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1729 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1730 * gcc.c (driver_handle_option): Take location_t parameter.
1731 (process_command, do_self_spec): Update calls to
1732 read_cmdline_option.
1733 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1734 * langhooks.c (lhd_handle_option): Take location_t parameter.
1735 * langhooks.h (handle_option): Take location_t parameter.
1736 * lto-opts.c (lto_reissue_options): Update call to set_option.
1737 * opts-common.c (handle_option): Make static. Take location_t
1738 parameter and pass it to other functions.
1739 (handle_generated_option): Take location_t parameter and pass it
1741 (read_cmdline_option): Take location_t parameter and pass it to
1742 other functions. Use warning_at and error_at.
1743 (set_option): Take location_t parameter and pass it to other
1745 * opts.c (common_handle_option): Take location_t parameter and
1746 pass it to other functions.
1747 (enable_warning_as_error): Make static. Take location_t parameter
1748 and pass it to other functions.
1749 (lang_handle_option): Take location_t parameter and pass it to
1751 (target_handle_option): Take location_t parameter.
1752 (read_cmdline_options, maybe_default_option,
1753 maybe_default_options, default_options_optimization,
1754 decode_options): Take location_t parameter and pass it to other
1756 * opts.h: Include input.h.
1757 (struct cl_option_handler_func, decode_options, set_option,
1758 handle_generated_option, read_cmdline_option): Take location_t
1760 (handle_option, enable_warning_as_error): Remove.
1761 * toplev.c (toplev_main): Update call to decode_options.
1763 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1765 * graphite-cloog-util.c (oppose_constraint,
1766 cloog_matrix_to_ppl_constraint,
1767 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1768 CLooG isl uses unsigned integers. This triggered a warning.
1770 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1773 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1774 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1775 (xtensa_function_arg_1): De-constify cum.
1776 (xtensa_expand_prologue): Use add_reg_note.
1779 * config/cris/cris.c (saved_regs_mentioned): Delete.
1780 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1781 Remove unused variable op0p.
1782 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1783 (cris_emit_movem_store): Use add_reg_note.
1786 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1788 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1790 * function.c (expand_function_end): Set the locator of the prologue on
1791 the stack checking insns.
1793 2010-11-12 Richard Henderson <rth@redhat.com>
1795 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1796 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1797 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1799 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1800 (fnmasf4): Rename from mulsubsf3; use fma.
1802 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1803 Richard Henderson <rth@redhat.com>
1806 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1807 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1810 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1812 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1814 2010-11-12 Jan Hubicka <jh@suse.cz>
1816 * doc/invoke.texi (early-inlining-insns): Update default.
1817 * params.def (early-inlining-insns): Default to 10.
1819 2010-11-12 Olivier Hainque <hainque@adacore.com>
1821 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1823 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1825 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1826 (SUPPORTS_INIT_PRIORITY): Define.
1828 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1831 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
1832 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
1833 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
1834 (avr_device_to_devicelib): Likewise.
1835 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
1837 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
1838 (zero_extendhidi2, zero_extendsidi2): Likewise.
1839 * config/avr/avr.c (avr_num_arg_regs): Constify type.
1840 (avr_return_addr_rtx): De-constify tem.
1841 (avr_rotate_bytes): Move declarations to start of block.
1842 Don't use variable length array. Put nested if/else into block.
1844 PR rtl-optimization/46433
1845 * var-tracking.c: Include tm_p.h .
1849 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
1851 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
1852 * doc/tm.texi: Regenerate.
1855 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
1856 * config/bfin/bfin.c: Include sel-sched.h .
1857 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
1858 (expand_interrupt_handler_prologue): Remove unused variable insn.
1859 (bfin_load_pic_reg): Likewise.
1860 (bfin_rtx_costs): Make code / outer_code variables of type
1861 enum rtx_code, copied from re-named parameters.
1862 (bfin_local_alignment): Change align argument and return type
1864 (bfin_adjust_cost): Remove unused variable insn_type.
1865 Declare variables at start of block.
1866 (struct loop_info): Rename to...
1867 (struct loop_info_d).
1868 (workaround_rts_anomaly): Change type of icode to int.
1869 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
1870 with int-typed variable.
1871 (note_np_check_stores): Likewise.
1872 (trapping_loads_p): Remove unused variable pat.
1873 (bfin_expand_binop_builtin): Use expand_normal.
1874 (bfin_expand_unop_builtin): Likewise.
1875 (bfin_expand_builtin): Likewise. Set tmode before use.
1878 * final.c (split_double): Don't use BITS_PER_WORD directly in
1882 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
1886 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1888 (xstormy16_function_arg): Dereference cum.
1889 (xstormy16_expand_builtin): Use expand_normal.
1890 Change type of omode to enum machine_mode.
1891 (combine_bnp): Rename and to and_insn.
1894 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
1897 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1900 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
1902 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1905 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
1907 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
1910 * common.opt (fmax-errors=): New option.
1911 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
1912 * diagnostic.h (struct diagnostic_context): Add max_errors field.
1913 * diagnostic.c (diagnostic_initialize): Initialize it.
1914 (diagnostic_action_after_output): Exit if more than max_errors
1916 * doc/invoke.texi (Warning Options): Add -fmax-errors.
1917 (-fmax-errors): Document.
1919 2010-11-11 Richard Henderson <rth@redhat.com>
1921 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
1923 2010-11-11 Richard Henderson <rth@redhat.com>
1925 * config/fused-madd.opt: New file.
1926 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
1927 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
1928 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1929 * config/i386/i386.opt (mfused-madd): Remove.
1930 * config/i386/sse.md (split_fma): Remove.
1931 (split_fms, split_fnma, split_fnms): Remove.
1933 2010-11-12 Jakub Jelinek <jakub@redhat.com>
1936 * config/i386/i386.md (*ashl<mode>3_cconly,
1937 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
1938 change nonimmediate_operand predicate to register_operand.
1940 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
1942 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
1944 2010-11-11 Jan Hubicka <jh@suse.cz>
1946 * opts.c (finish_options): Do not error on -flto-partition alone.
1948 * doc/invoke.texi (-fwhopr): Merge into -flto section.
1949 (-flto-partition): Document none.
1950 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
1951 * lto-wrapper.c: Update comment.
1952 (run_gcc): Update LTO option parsing.
1953 * opts.c (finish_options): add support -flto-partition=none
1954 (common_handle_option): Remove fwhopr.
1955 * common.opt: Turn fwhopr into flto.
1956 * collect2.c (main): Update option handling.
1957 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
1958 * ipa-split.c (execute_split_functions): Remove flag_whopr.
1959 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
1960 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
1961 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
1963 2010-11-11 Jan Hubicka <jh@suse.cz>
1965 PR tree-optimize/40436
1966 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
1967 (eliminated_by_inlining_prob): ... this one; return 50% probability
1969 (estimate_function_body_sizes): Update use of
1970 eliminated_by_inlining_prob; estimate static function size
1973 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
1976 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
1977 declare. Change type of argument four to type int.
1978 (mep_secondary_input_reload_class): Returns enum reg_class.
1979 (mep_secondary_output_reload_class): Likewise.
1980 (mep_function_value): Change types of arguments to cont_tree.
1981 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
1982 argument four to type int.
1983 (mep_secondary_input_reload_class): Returns enum reg_class.
1984 (mep_secondary_output_reload_class): Likewise.
1985 (mep_function_value): Change types of arguments to cont_tree.
1986 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
1987 mep_regno_reg_class to enum reg_class.
1989 2010-11-11 Richard Henderson <rth@redhat.com>
1991 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
1992 that the target has the exact fma operation that we matched.
1994 2010-11-11 Joseph Myers <joseph@codesourcery.com>
1996 * reginfo.c (fix_register): Avoid inserting English word in
1997 diagnostic sentence. Use %qs for quoting and %'.
1999 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2001 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2002 Intel processor family 6, model 0x2c.
2004 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2006 * opts.c (warning_as_error_callback,
2007 register_warning_as_error_callback): Remove.
2008 (enable_warning_as_error): Don't use warning_as_error_callback.
2009 * opts.h (register_warning_as_error_callback): Remove.
2011 2010-11-11 Richard Henderson <rth@redhat.com>
2013 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2014 in between the MULT and the PLUS/MINUS.
2016 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2019 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2020 BLKmode mode for it.
2021 (expand_expr_real_1): Similarly for op0.
2023 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2025 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2026 Document optional target selector.
2028 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2030 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2031 assembling high and low parts of size if not using 32-bit HWINT; else
2032 use DECL_SIZE_UNITS, not DECL_SIZE.
2034 2010-11-11 Martin Jambor <mjambor@suse.cz>
2036 PR tree-optimization/46383
2037 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2039 (compute_complex_ancestor_jump_func): Likewise.
2040 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2042 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2045 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2046 true if expr1->hash != expr2->hash.
2048 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2050 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2051 diagnostics with lowercase letters.
2052 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2054 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2056 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2057 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2059 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2060 Remove trailing ' ' from diagnostic.
2061 * config/avr/avr.c (print_operand_address): Start diagnostic with
2062 a lowercase letter and remove trailing '.'.
2063 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2064 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2065 with lowercase letters. Use %' in diagnostics. Remove trailing
2066 '.' from diagnostics.
2067 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2068 * config/cris/cris.c (cris_split_movdx,
2069 cris_expand_pic_call_address): Start diagnostics with lowercase
2071 (cris_asm_output_label_ref): Use %' in diagnostic.
2072 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2074 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2076 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2078 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2080 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2082 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2083 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2085 * config/i386/i386.c (ix86_option_override_internal): Write
2086 diagnostic as a single sentence without trailing '.'. Use %' in
2088 (ix86_function_sseregparm, classify_argument): Start diagnostics
2089 with lowercase letters.
2090 (ix86_expand_prologue): Use %' in diagnostic.
2091 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2093 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2095 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2097 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2098 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2100 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2102 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2104 * config/microblaze/microblaze.c (microblaze_handle_option):
2105 Remove trailing '.' from diagnostic.
2106 (print_operand): Start diagnostic with a lowercase letter.
2107 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2108 lowercase letters. Avoid '`' in diagnostics.
2109 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2110 lowercase letters. Avoid '`' in diagnostics.
2111 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2112 lowercase letters. Avoid '`' in diagnostics.
2113 * config/picochip/picochip.c (picochip_option_override,
2114 picochip_emit_save_register, picochip_function_arg,
2115 picochip_output_label, picochip_output_internal_label,
2116 picochip_asm_output_opcode, picochip_output_cbranch,
2117 picochip_output_compare, picochip_output_branch,
2118 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2119 diagnostics. Start diagnostics with lowercase letters. Use %' in
2121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2122 "SPE" capitalization. Start diagnostic with a lowercase letter.
2123 (rs6000_handle_option): Start diagnostics with lowercase letters.
2124 (def_builtin): Remove trailing '.' from diagnostic.
2125 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2127 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2129 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2131 * config/s390/s390.c (s390_option_override) Start diagnostics with
2132 lowercase letters. Use %' in diagnostic.
2133 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2135 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2137 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2139 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2141 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2142 * config/spu/spu.c (spu_option_override): Start diagnostics with
2143 lowercase letters. Use %qs for quoting in diagnostics.
2144 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2145 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2146 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2148 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2150 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2151 letter and use "cannot" spelling.
2152 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2153 lowercase letter and format as a single sentence without '.'.
2154 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2155 Use %' in diagnostics.
2156 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2157 Use %' in diagnostics.
2158 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2159 Use %' in diagnostics.
2160 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2161 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2162 with lowercase letters and remove tailing '.' and '\n'.
2163 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2164 lowercase letter and remove trailing '.'.
2165 (input_cgraph): Start diagnostics with lowercase letters and
2166 remove trailing '\n'.
2167 * opts.c (finish_options, common_handle_option): Start diagnostics
2168 with lowercase letters and remove trailing '.'. Fix typo in
2170 * passes.c (position_pass): Start diagnostic with lowercase letter.
2171 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2172 register_callback, try_init_one_plugin): Start diagnostics with
2174 * reload1.c (spill_failure): Use %' in diagnostic.
2175 (gen_reload): Start diagnostic with a lowercase letter.
2176 * stor-layout.c (place_field): Start diagnostic with a lowercase
2178 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2179 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2180 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2181 Start diagnostics with lowercase letters, remove trailing '.' and
2182 use %' in diagnostics.
2183 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2184 (verify_ssa): Don't split diagnostic across two error calls.
2185 Spell out "number" and use %' in diagnostic.
2186 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2189 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2192 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2193 (_mm_cvtpu16_ps): Ditto.
2195 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2197 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2198 warn_larger_than, larger_than_size, warn_frame_larger_than,
2199 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2200 default_visibility, flag_tls_default): New Variable declarations.
2201 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2202 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2203 (v): Declare as Common and document here.
2204 * flags.h (default_visibility, flag_generate_lto,
2205 warn_larger_than, larger_than_size, warn_frame_larger_than,
2206 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2207 flag_shlib, flag_excess_precision_cmdline): Remove.
2208 (set_Wstrict_aliasing): Update prototype.
2209 * gcc.c (verbose_flag): Remove.
2210 (driver_handle_option): Add diagnostic_context parameter. Don't
2211 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2213 * opts-common.c (handle_option): Pass dc to handler.
2214 * opts.c (warn_larger_than, larger_than_size,
2215 warn_frame_larger_than, frame_larger_than_size,
2216 default_visibility): Remove.
2217 (common_handle_option): Add diagnostic_context parameter.
2218 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2219 gcc_options parameters.
2220 (lang_handle_option, target_handle_option, read_cmdline_options,
2221 decode_options): Add diagnostic_context parameters.
2222 (finish_options): Access option state through opts pointer where
2224 (common_handle_option): Access option state through opts pointer
2225 where possible. Do not set local static variable verbose. Do not
2226 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2227 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2228 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2229 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2230 OPT_fwhopr_. Do not explicitly set .opt file variables for
2231 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2232 (set_Wstrict_aliasing): Add gcc_options parameter.
2233 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2234 parameter to handler.
2235 (decode_options): Add diagnostic_context parameter.
2236 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2237 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2238 aux_info_file_name, flag_shlib, flag_tls_default,
2239 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2240 (toplev_main): Pass global_dc to decode_options.
2241 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2242 aux_info_file_name, asm_file_name): Remove.
2243 * tree.h (flag_tls_default): Remove.
2245 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2248 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2249 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2251 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2253 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2254 (x86_64-*-*): Likewise.
2255 * config/i386/cpuid.h: Define TBM bit.
2256 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2258 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2260 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2261 (OPTION_MASK_ISA_TBM_UNSET): New.
2262 (ix86_handle_option): Handle -mtbm.
2263 (isa_opts): Add -mtbm.
2264 (enum pta_flags): Add PTA_TBM.
2265 (ix86_option_override_internal): Add TBM support.
2266 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2267 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2268 (IX86_BUILTIN_BEXTRI64): Likewise.
2269 (bdesc_args): Add TBM intrinsics.
2270 (ix86_expand_builtin): Add TBM specific case.
2271 * config/i386/i386.h (TARGET_TBM): New for TBM.
2272 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2273 (tbm_bextri_<mode>): Likewise.
2274 (*tbm_blcfill_<mode>): Likewise.
2275 (*tbm_blci_<mode>): Likewise.
2276 (*tbm_blcic_<mode>): Likewise.
2277 (*tbm_blcmsk_<mode>): Likewise.
2278 (*tbm_blcs_<mode>): Likewise.
2279 (*tbm_blsfill_<mode>): Likewise.
2280 (*tbm_blsic_<mode>): Likewise.
2281 (*tbm_t1mskc_<mode>): Likewise.
2282 (*tbm_tzmsk_<mode>): Likewise.
2283 * config/i386/i386.opt: Add -mtbm.
2284 * config/i386/tbmintrin.h (__bextri_u32): New.
2285 (__blcfill_u32): Likewise.
2286 (__blci_u32): Likewise.
2287 (__blcic_u32): Likewise.
2288 (__blcmsk_u32): Likewise.
2289 (__blcs_u32): Likewise.
2290 (__blsfill_u32): Likewise.
2291 (__blsic_u32): Likewise.
2292 (__t1mskc_u32): Likewise.
2293 (__tzmsk_u32): Likewise.
2294 (__bextri_u64): Likewise.
2295 (__blcfill_u64): Likewise.
2296 (__blci_u64): Likewise.
2297 (__blcic_u64): Likewise.
2298 (__blcmsk_u64): Likewise.
2299 (__blcs_u64): Likewise.
2300 (__blsfill_u64): Likewise.
2301 (__blsic_u64): Likewise.
2302 (__t1mskc_u64): Likewise.
2303 (__tzmsk_u64): Likewise.
2304 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2305 * doc/invoke.texi: Document -mtbm.
2306 * doc/extend.texi: Document TBM built-in functions.
2308 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2310 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2311 (x86_64-*-*): Likewise.
2312 * config/i386/cpuid.h: Define BMI bit.
2313 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2315 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2317 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2318 (OPTION_MASK_ISA_BMI_UNSET): New.
2319 (ix86_handle_option): Handle -mbmi.
2320 (isa_opts): Add -mbmi.
2321 (enum pta_flags): Add PTA_BMI.
2322 (ix86_option_override_internal): Add BMI support.
2323 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2324 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2325 (IX86_BUILTIN_BEXTR64): Likewise.
2326 (IX86_BUILTIN_CTZS): Likewise.
2327 (bdesc_args): Add BMI intrinsics.
2328 (ix86_expand_args_builtin): Add BMI specific cases.
2329 * config/i386/i386.h (TARGET_BMI): New for BMI.
2330 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2331 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2332 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2333 (UNSPEC_TZCNT): Likewise.
2334 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2335 (bmi_andn_<mode>): New for BMI.
2336 (bmi_bextr_<mode>): Likewise.
2337 (bmi_blsi_<mode>): Likewise.
2338 (bmi_blsmsk_<mode>): Likewise.
2339 (bmi_blsr_<mode>): Likewise.
2340 * config/i386/i386.opt: Add -mbmi.
2341 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2342 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2343 (__tzcnt_u16): Likewise.
2344 (__andn_u32): Likewise.
2345 (__bextr_u32): Likewise.
2346 (__blsi_u32): Likewise.
2347 (__blsmsk_u32): Likewise.
2348 (__blsr_u32): Likewise.
2349 (__lzcnt_u32): Likewise.
2350 (__tzcnt_u32): Likewise.
2351 (__andn_u64): Likewise.
2352 (__bextr_u64): Likewise.
2353 (__blsi_u64): Likewise.
2354 (__blsmsk_u64): Likewise.
2355 (__blsr_u64): Likewise.
2356 (__lzcnt_u64): Likewise.
2357 (__tzcnt_u64): Likewise.
2358 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2359 * doc/extend.texi: Document BMI built-in functions.
2361 2010-11-10 Jan Hubicka <jh@suse.cz>
2363 PR tree-optimize/46228
2364 * doc/invoke.texi (comdat-sharing-probability): Document.
2365 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2366 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2368 2010-11-10 Jan Hubicka <jh@suse.cz>
2370 PR tree-optimize/46228
2371 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2373 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2375 PR tree-optimization/46414
2376 * tree-inline.c (estimate_move_cost): Check preferred vector
2377 mode for vector type.
2379 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2381 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2383 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2385 PR tree-optimization/45971
2386 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2387 for phi nodes analyzable by scev.
2389 2010-11-10 Richard Guenther <rguenther@suse.de>
2391 PR tree-optimization/44964
2392 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2394 2010-11-10 Martin Jambor <mjambor@suse.cz>
2396 PR tree-optimization/46351
2397 PR tree-optimization/46377
2398 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2399 aggregate bit-fields.
2401 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2403 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2404 * doc/tm.texi: Regenerate.
2405 * opts-common.c (tm.h): Don't include.
2406 (target_option_translations): Remove.
2407 (decode_cmdline_options_to_array): Don't handle translating options.
2408 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2409 * config/darwin-driver.c: Don't condition includes on
2410 CROSS_DIRECTORY_STRUCTURE.
2411 (darwin_default_min_version): Make static.
2412 (darwin_driver_init): New. Call darwin_default_min_version if not
2413 CROSS_DIRECTORY_STRUCTURE.
2414 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2415 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2416 (ASM_SPEC): Add %{static}.
2417 (darwin_default_min_version): Don't declare.
2418 (darwin_driver_init): Declare.
2419 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2420 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2421 * config/darwin.opt (all_load, allowable_client,
2422 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2423 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2424 exported_symbols_list, filelist, findirect-virtual-calls,
2425 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2426 framework, fterminated-vtables, gfull, gused, image_base, init,
2427 install_name, multi_module, multiply_defined,
2428 multiply_defined_unused, no_dead_strip_inits_and_terms,
2429 seg_addr_table, seg_addr_table_filename, segaddr,
2430 segs_read_only_addr, segs_read_write_addr, single_module,
2431 umbrella, unexported_symbols_list, weak_reference_mismatches,
2432 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2433 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2434 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2435 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2436 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2437 (ASM_SPEC): Add %{static}.
2438 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2439 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2440 (DRIVER_SELF_SPECS): Handle options formerly in
2441 TARGET_OPTION_TRANSLATE_TABLE.
2442 * config/mep/mep.opt (mfar): New.
2443 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2444 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2445 TARGET_OPTION_TRANSLATE_TABLE.
2446 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2447 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2448 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2449 ffix-and-continue, findirect-data): New.
2450 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2451 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2452 (mnofpu): Define mask and use Report here.
2454 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2456 * config/s390/s390.c (s390_emit_prologue): Report the stack
2457 size if -fstack-usage is used.
2459 2010-11-10 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/46398
2462 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2464 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2467 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2468 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2469 GP_REG_OR_PSEUDO_STRICT_P.
2470 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2471 unexpected alternative.
2472 (*movsf_internal): Likewise.
2473 (indirect_jump): Replace call to non-existant function with call to
2475 (tablejump): Likewise.
2476 * config/iq2000/iq2000.c: Include df.h .
2477 (iq2000_function_arg_advance): Use CONST_CAST2.
2478 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2479 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2480 a non-zero function address.
2481 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2482 unexpected value of FROM.
2483 (symbolic_expression_p): Delete.
2484 (iq2000_function_value): Constify func.
2485 (expand_one_builtin): Use expand_normal.
2486 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2488 PR rtl-optimization/44764
2489 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2492 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2493 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2494 with ATTRIBUTE_UNUSED.
2495 (valid_psw_flag): Constify parameter which.
2496 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2499 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2500 (mmix_dbx_register_number): Likewise.
2501 * config/mmix/mmix.c: Include df.h .
2502 (mmix_local_alignment): Change argument basic_align and return type
2504 (mmix_dbx_register_number): Change argument and return type to
2506 (mmix_expand_prologue): Use add_reg_note.
2509 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2510 (spu_split_store): Use aform.
2511 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2513 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2516 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2517 allocators taking size in bytes, compare with length option. Add
2518 size calculation example.
2519 (Invoking the garbage collector): Ensure that sentences are
2520 followed by two spaces. Describe that pointer fields must be
2521 initialized at ggc_collect call.
2522 (Troubleshooting): New section.
2524 2010-11-09 Jan Hubicka <jh@suse.cz>
2526 PR tree-optimization/40436
2527 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2528 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2529 normal instructions; be sure bultin is not implemented in this file;
2530 compute non-zero return cost.
2531 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2532 * tree-inline.h (eni_weights_d): Add return cost.
2534 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2536 * c-parser.c (c_parser_struct_declaration): Handle declaration
2537 specifiers followed by CPP_CLOSE_BRACE.
2539 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2541 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2542 split occurs before reload, and we allocate memory at the time of
2543 the split, not during expansion. Add attributes.
2544 (floatsi<mode>2_lfiwax_mem): Ditto.
2545 (floatunssi<mode>2_lfiwzx): Ditto.
2546 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2547 (floatsidf2): Ditto.
2548 (floatunssisf2): Ditto.
2549 (floatunssidf2): Ditto.
2550 (fix_trunc<mode>si2): Ditto.
2551 (fix_trunc<mode>si2_stfiwx): Ditto.
2552 (fix_trunc<mode>si2_internal): Ditto.
2553 (fix_trunc<mode>si2): Ditto.
2554 (fix_trunc<mode>di2): Ditto.
2555 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2556 (floatsisf2): Ditto.
2557 (floatdidf2_mem): Ditto.
2558 (floatunsdidf2_mem): Ditto.
2559 (floatunsdidf2): Ditto.
2560 (floatdisf2_internal1): Ditto.
2561 (floatdisf2_mem): Ditto.
2562 (floatunsdisf2_mem): Ditto.
2563 (floatsi<mode>2_lfiwax_mem2): Delete.
2564 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2565 (fix_trunc<mode>si2_mem): Ditto.
2566 (fixuns_trunc<mode>si2_mem): Ditto.
2567 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2568 type operations to reduce copying the values to multiple memory slots.
2569 (roundu32<mode>2_fprs): Ditto.
2571 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2572 PRE_INC, PRE_DEC, PRE_MODIFY.
2573 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2575 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2578 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2581 * cfgexpand.c (partition_stack_vars): Call
2582 update_alias_info_with_stack_vars unconditionally.
2583 (update_alias_info_with_stack_vars): Allow unused
2584 unreferenced vars when not optimizing.
2586 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2588 PR tree-optimization/46036
2589 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2590 add_to_dst_predicate_list.
2592 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2595 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2597 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2598 argument, call dead_debug_reset when adding REG_UNUSED note.
2599 (dead_debug_reset): New function.
2600 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2601 df_create_unused_note callers.
2603 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2605 * config/fr30/fr30.c: Include "df.h".
2607 2010-11-09 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/46355
2610 * tree-loop-distribution.c (tree_loop_distribution): Do not
2611 distribute loops without a single exit.
2613 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2615 PR rtl-optimization/46237
2616 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2617 saved hard regs if they might get partially clobbered.
2619 2010-11-09 Paul Koning <ni1d@arrl.net>
2621 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2623 2010-11-09 Richard Guenther <rguenther@suse.de>
2625 PR tree-optimization/46177
2626 * tree-loop-distribution.c (prop_phis): Remove.
2627 (generate_builtin): Re-use the old loop exit edge to avoid
2628 needing to update PHI nodes.
2630 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2632 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2633 type of args_size to unsigned HOST_WIDE_INT.
2636 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2637 * config/t-pnt16-warn: New file.
2638 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2640 (picochip_emit_save_register): Likewise.
2641 (picochip_emit_restore_register): Remove variable insn.
2642 (picochip_legitimize_address): Don't use C++ style comments.
2643 (picochip_legitimize_reload_address): Likewise.
2644 (reorder_var_tracking_notes): Remove variable vliw_start.
2645 (picochip_reorg): Cast first arguemnt to emit_note_after to
2647 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2648 (picochip_expand_builtin_3op): Likewise.
2649 (picochip_expand_builtin_2opvoid): Likewise.
2650 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2651 (picochip_expand_array_testport): Likewise.
2652 (picochip_init_builtins): Remove unused variables.
2653 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2654 to unsigned long, and output it as such.
2655 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2656 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2657 (schedType): Cast result of picochip_schedule_type to
2658 enum attr_schedType.
2661 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2662 conditional to type of S.
2663 (mn10300_function_arg): Remove unused variable align.
2664 (mn10300_arg_partial_bytes): Likewise.
2665 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2668 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2671 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2673 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2675 * tree.h (contains_placeholder_p): Fix comment.
2676 (type_contains_placeholder_p): Adjust comment.
2677 * tree.c (contains_placeholder_p): Fix comment.
2678 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2680 (type_contains_placeholder_p): Add comment.
2682 2010-11-09 Paul Koning <ni1d@arrl.net>
2684 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2685 output of byte values.
2687 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2690 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2693 2010-11-09 Richard Guenther <rguenther@suse.de>
2696 * varasm.c (compute_visible_aliases): New function.
2697 (remove_unreachable_alias_pairs): Aliases make a target available
2698 even though we reclaimed the cgraph node.
2699 (finish_aliases_1): Likewise.
2700 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2702 2010-11-09 Nick Clifton <nickc@redhat.com>
2704 * config/mn10300/mn10300-modes.def: New file.
2706 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2707 Jeremie Salvucci <jeremie.salvucci@free.fr>
2709 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2710 (plugin_files, get_file_basename, get_file_realbasename)
2711 (get_file_langdir, error_at_line, gt_files, this_file)
2712 (system_h_file, read_input_list, create_field_all)
2713 (get_file_srcdir_relative_path, get_file_basename)
2714 (get_file_langdir, get_file_gtfilename)
2715 (get_output_file_with_visibility, get_output_file_name)
2716 (struct flist, put_mangled_filename, walk_type)
2717 (put_mangled_filename, finish_root_table, write_roots): Use
2719 (lang_dir_names, num_lang_dirs): Remove static.
2720 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2721 (main): Use input_file-s.
2723 * gengtype.h: (struct input_file_st, input_file): New type.
2724 (struct fileloc): Use it.
2725 (gt_files, num_gt_files, this_file, system_h_file)
2726 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2727 (get_input_file_name): New function.
2728 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2730 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2731 (get_output_file_name): Ditto.
2733 * gengtype-lex.l (yybegin): Use input_file.
2735 * gengtype-parse.c (parse_error): Use input_file.
2737 2010-11-08 Xinliang David Li <davidxl@google.com>
2739 PR tree-optimization/46316
2740 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2741 * double-int.h (double_int_mul_with_sign): New function.
2742 * double-int.c (double_int_mul_with_sign): New function.
2744 2010-11-08 Paul Koning <ni1d@arrl.net>
2746 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2748 2010-11-08 Paul Koning <ni1d@arrl.net>
2750 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2752 2010-11-08 Paul Koning <ni1d@arrl.net>
2754 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2757 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2760 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2761 turn on ISA 2.04 rounding instructions for power5.
2763 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2767 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2769 (movdi_low_st): Ditto.
2771 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2772 Richard Henderson <rth@redhat.com>
2775 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2776 (attribute acc_group): Cast value to enum attr_acc_group.
2777 (*movdi_nodouble+6): Use gen_int_mode.
2778 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2779 if RTX_CODE is defined or not.
2780 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2782 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2783 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2784 (frv_expand_block_clear): Likewise.
2785 (frv_trampoline_init): Use LCT_NORMAL.
2786 (struct frv_packet_group): New struct, broken out of type of
2788 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2789 use cast in loop counter increment.
2790 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2791 assigning to io->type.
2792 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2793 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2794 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2795 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2796 (frv_read_argument): Use expand_normal.
2799 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2800 lm32_legitimate_constant_p.
2801 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2802 * config/lm32/lm32.c (gen_int_relational): Make new block for
2803 LE / LT / LEU / LTU case. Declare variables at start of block.
2804 (lm32_block_move_inline): Use XALLOCAVEC.
2806 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2808 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2810 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2812 * gengtype (get_output_file_for_structure): Ensure type is union
2814 (write_splay_tree_allocator_def): Use
2815 get_output_file_with_visibility.
2817 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2819 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2820 to defined values in case of an error.
2821 (s390_option_override): Skip further processing if the -march
2822 parameter wasn't recognized.
2824 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2826 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2827 assert that REG is a hard register number before using it as an index.
2830 * config/i386/i386.c (ix86_expand_split_stack_prologue):
2831 Avoid warnings when HOST_WIDE_INT is 32 bit.
2833 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
2836 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
2837 (sparc_promote_prototypes): Likewise.
2838 (sparc_promote_function_mode): Promote in 32-bit mode as well.
2839 (sparc_return_in_memory): Remove superfluous parentheses.
2840 (sparc_struct_value_rtx): Fix long lines.
2841 (sparc_function_value_1): Promote in 32-bit mode as well.
2843 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
2845 PR rtl-optimization/45352
2846 * sel-sched.c (find_best_expr): Do not set pneed_stall when
2847 the variable_issue hook is not implemented.
2848 (fill_insns): Remove dead variable stall_iterations.
2849 (init_seqno_1): Force EBB start for resetting sched cycles on any
2850 successor blocks of the rescheduled region.
2851 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
2852 (reset_sched_cycles_in_current_ebb): Add debug printing.
2853 New variable issued_insns. Advance state when we have issued
2856 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2858 * gengtype (main): Get here's position using POS_HERE macro for
2861 2010-11-07 Ian Lance Taylor <iant@google.com>
2864 * config/i386/i386.c (split_stack_fn_large): New static variable.
2865 (ix86_expand_split_stack_prologue): Handle large model.
2867 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
2869 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
2870 all possible addressing modes.
2872 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
2874 PR tree-optimization/46346
2875 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
2877 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2879 * config/mips/mips.c: Revert previous patch.
2880 * config/mips/mips.md: Likewise.
2882 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
2884 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
2885 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
2886 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
2887 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
2888 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
2890 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
2891 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
2892 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
2893 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
2895 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
2898 * c-decl.c (lookup_label): Labels can only be referenced in a
2900 (store_parm_decls_oldstyle): Skip erroneous parameters.
2902 2010-11-06 Anatoly Sokolov <aesok@post.ru>
2904 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2905 LIBCALL_VALUE): Remove macros.
2906 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2907 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2908 (fr30_function_value_regno_p, fr30_function_value,
2909 fr30_libcall_value): New functions.
2911 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
2914 * target.def (generate_internal_label): New asm_out hook.
2915 * output.h (default_generate_internal_label): Declare.
2916 * varasm.c (default_generate_internal_label): Define.
2918 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
2921 * doc/extend.tex (format): Document NSString extension.
2922 (format_arg): Likewise.
2923 (Darwin Format Checks): New section.
2924 * doc/tm.texi: Document string object hooks (generated).
2925 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
2926 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2927 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2928 * target.def (objc_construct_string_object): Rename, amend
2930 (string_object_ref_type_p): New hook.
2931 (check_string_object_format_arg): New hook.
2932 * c-parser.c (c_parser_attributes): Allow objective-c class names as
2933 attribute identifiers.
2934 * config/darwin-c.c (darwin_cfstring_ref_p): New.
2935 (darwin_check_cfstring_format_arg): New.
2936 (darwin_additional_format_types): New.
2937 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
2938 (darwin_check_cfstring_format_arg): New.
2939 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
2940 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
2941 (TARGET_N_FORMAT_TYPES): New.
2942 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
2944 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
2945 Pascal Obry <obry@adacore.com>
2947 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
2948 in 64-bit mode and 17 otherwise.
2950 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2953 * var-tracking.c (emit_note_insn_var_location): Make sure that
2954 call related var location notes come before the normal ones.
2956 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
2959 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
2962 2010-11-05 Ian Lance Taylor <iant@google.com>
2964 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
2966 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2969 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
2970 pointer_set_contains if DECL_NAME is NULL.
2972 2010-11-05 Ian Lance Taylor <iant@google.com>
2975 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
2976 request enough additional space for alignment, and force alignment.
2978 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
2980 * config/i386/i386.c (legitimate_pic_address_disp_p):
2981 Handle UNSPEC_PCREL.
2982 (ix86_legitimate_address_p): Likewise.
2983 (legitimize_pic_address): Likewise.
2984 (output_pic_addr_const): Likewise.
2985 (ix86_delegitimize_address): Likewise.
2986 (ix86_find_base_term): Likewise.
2987 (memory_address_length): Likewise.
2988 (x86_output_mi_thunk): Handle special case x64
2989 for non local binding.
2990 * config/i386/i386.md (UNSPEC_PCREL): New.
2991 * config/i386/winnt.c (i386_pe_binds_local_p):
2992 Allow weak symbol for x64 windows with non-local binding.
2994 2010-11-05 Jakub Jelinek <jakub@redhat.com>
2997 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
2998 instead of EXPAND_NORMAL for base expansion.
3000 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3002 * config.gcc: Support --with-fpmath=avx for x86.
3003 * config/i386/avxmath.h: New.
3004 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3006 2010-11-05 Ian Lance Taylor <iant@google.com>
3008 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3009 * gengtype.c (walk_type): Don't recognize descbits option.
3011 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3013 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3014 WORD_SWITCH_TAKES_ARG): Remove.
3015 * doc/options.texi (Args): Document.
3016 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3017 * doc/tm.texi: Regenerate.
3018 * opt-functions.awk (switch_flags): Handle Args.
3019 * opts-common.c: Update comment on tm.h include.
3020 (decode_cmdline_option): Handle options with multiple arguments.
3021 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3022 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3023 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3024 CL_COMMON): Update values.
3025 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3026 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3027 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3028 sectobjectsymbols, sectorder, segcreate, segprot): New.
3030 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3031 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3034 256bit AVX register is used.
3035 (ix86_expand_vector_move_misalign): Likewise.
3036 (ix86_expand_vector_move): Replace use_avx256_p with
3037 VALID_AVX256_REG_MODE.
3039 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3042 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3043 change. Set $@-warn.o to -Wno-error.
3046 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3047 comparing it to a signed value.
3050 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3052 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3056 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3057 (m32c_function_arg). Add comma between arguments two and three.
3058 (m32c_promote_prototypes): Remove declaration.
3059 (current_function_special_page_vector): Likewise.
3060 (m32c_regno_reg_class): Change return type to enum reg_class.
3061 (m32c_pushm_popm): Use add_reg_note.
3062 (m32c_push_rounding): Change return type to unsigned int.
3063 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3065 (m32c_insert_attributes): Constify variable name.
3066 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3067 (m32c_prepare_shift): Remove variable lref.
3068 (m32c_expand_movcc): Remove variable cmp.
3069 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3070 (m32c_compare_redundant): Remove variable op2.
3071 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3072 (m32c_pragma_memregs): Assign the number to target_memregs.
3073 (m32c_pragma_address): Remove variable var_str.
3074 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3076 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3077 * config/m32c/bitops.md (andsi3): Add default case to switch.
3078 (iorsi3, xorsi3): Likewise.
3079 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3080 * config/m32c/jump.md (call, call_value): Likewise.
3081 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3082 (m32c_regno_reg_class): Likewise.
3083 (current_function_special_page_vector): Declare.
3085 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3087 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3089 PR tree-optimization/46099
3090 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3091 if it is NULL and uid wasn't found in the hash table. Just fold the
3092 result if it is NULL otherwise. Insert other potentially needed
3093 stmts right before current stmt instead of on the entry edge.
3094 (struct elv_data): Add gsi and reset fields.
3095 (eliminate_local_variables_1): Adjust caller. If take_address_of
3096 failed for debug stmt, set dta->reset and return.
3097 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3098 pass GSI through to the callback, handle resetting of debug stmts.
3099 (eliminate_local_variables): Adjust caller. Process debug stmts
3103 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3104 {pre,post}{in,de}crement, fail.
3107 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3108 * tree-pretty-print.c (dump_generic_node): Likewise.
3109 (op_code_prio): Likewise.
3110 * cfgexpand.c (expand_debug_expr): Likewise.
3112 2010-11-04 Paul Koning <ni1d@arrl.net>
3114 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3117 2010-11-04 Chao-ying Fu <fu@mips.com>
3119 * configure.ac: Test assembler support for DSP Rev1 mult.
3120 * configure: Regenerate.
3121 * config.in: Regenerate.
3122 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3123 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3124 (CODE_FOR_mips_multu): New define.
3125 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3127 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3128 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3129 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3130 New define_expand patterns.
3131 * config/mips/constraints.md (ka): Update the constraint to test
3132 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3133 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3134 mips_multu): Delete.
3135 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3136 Change target constraint to "ka".
3137 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3138 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3139 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3140 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3141 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3142 (<u>maddsidi4): Likewise.
3143 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3144 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3146 2010-11-04 Paul Koning <ni1d@arrl.net>
3148 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3150 2010-11-04 Paul Koning <ni1d@arrl.net>
3152 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3154 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3156 Fixed using the Objective-C 2.0 dot-syntax with class names.
3157 * c-parser.c (c_parser_next_token_starts_declspecs): In
3158 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3159 (c_parser_next_token_starts_declaration): Same.
3160 (c_parser_postfix_expression): Parse the Objective-C 2.0
3161 dot-syntax with a class name.
3163 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3165 * final.c (compute_alignments): Compute/free loop info all the time.
3166 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3167 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3168 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3169 * config/rs6000/rs6000.c (cfgloop.h): Include.
3170 (can_override_loop_align): New.
3171 (rs6000_option_override_internal): Set it.
3172 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3173 (rs6000_loop_align): New function.
3174 (rs6000_loop_align_max_skip): Likewise.
3176 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3179 * collect2.c (main): Print --help output to stdout. Do not
3180 exit right away, so ld --help is appended. Add empty lines
3181 to separate output suitably.
3183 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3185 PR tree-optimization/46233
3186 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3187 after calling analyze_function, not before.
3190 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3191 instead of build_va_arg_indirect_ref.
3192 * config/spu/spu.c (spu_va_start): Likewise.
3193 * config/s390/s390.c (s390_va_start): Likewise.
3195 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3198 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3199 if the innermode is not vector mode, determine the mode of a subreg
3200 by using mode_for_size of inner_size.
3202 2010-11-04 Richard Guenther <rguenther@suse.de>
3204 PR rtl-optimization/46183
3205 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3206 (execute_rtl_pre): Likewise.
3207 (execute_rtl_hoist): Likewise.
3209 2010-11-04 Richard Guenther <rguenther@suse.de>
3211 PR tree-optimization/46068
3212 * ipa-split.c (consider_split): Remove gcc_unreachable.
3214 2010-11-04 Richard Guenther <rguenther@suse.de>
3216 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3218 2010-11-04 Richard Guenther <rguenther@suse.de>
3220 PR tree-optimization/45991
3221 * gimplify.c (force_gimple_operand_1): Use the provded test
3222 function in the initial test.
3224 2010-11-04 Jeff Law <law@redhat.com>
3226 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3227 of readonly memory equivalances for const/pure calls.
3229 2010-11-04 Richard Guenther <rguenther@suse.de>
3231 PR tree-optimization/45733
3232 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3233 permute builtins function return type.
3235 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3238 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3239 as an index, check it is not INVALID_REGNUM.
3242 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3244 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3247 * function.c (thread_prologue_and_epilogue_insns): Add
3248 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3251 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3254 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3255 (pdp11_preferred_reload_class): Rename class to rclass.
3256 (pdp11_preferred_output_reload_class): Likewise.
3257 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3259 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3262 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3263 iteration variables to enum machine_mode.
3266 * config/h8300/h8300.c: Include df.h.
3267 (push, pop): Use add_reg_note.
3268 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3269 (compute_a_shift_cc): Likewise.
3270 (expand_a_shift): Argument code has type enum rtx_code.
3271 (struct shift_insn): Member cc_valid has type enum attr_cc.
3272 (struct shift_info) <cc_inline, cc_special>: Likewise.
3274 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3275 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3277 2010-11-04 Ira Rosen <irar@il.ibm.com>
3279 PR tree-optimization/46213
3280 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3281 MINUS_EXPR only if the first operand is reduction operand.
3283 2010-11-04 Richard Guenther <rguenther@suse.de>
3284 Richard Henderson <rth@redhat.com>
3286 * tree.def (FMA_EXPR): New tree code.
3287 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3288 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3289 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3290 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3291 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3292 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3293 (execute_optimize_widening_mul): Call it. Reorganize to allow
3294 dead stmt removal. Move TODO flags ...
3295 (pass_optimize_widening_mul): ... here.
3296 * flag-types.h (enum fp_contract_mode): New enum.
3297 * common.opt (flag_fp_contract_mode): New variable.
3298 (-ffp-contract): New option.
3299 * opts.c (common_handle_option): Handle it.
3300 * doc/invoke.texi (-ffp-contract): Document.
3301 * tree.h (fold_fma): Declare.
3302 * builtins.c (fold_fma): New function.
3303 (fold_builtin_fma): Likewise.
3304 (fold_builtin_3): Call it for fma.
3305 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3306 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3307 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3309 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3311 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3312 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3313 (fms_optab, fnma_optab, fnms_optab): New defines.
3314 * gimplify.c (gimplify_expr): Handle binary truth expressions
3315 explicitly. Handle FMA_EXPR.
3316 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3319 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3320 Richard Guenther <rguenther@suse.de>
3322 * passes.c (init_optimization_passes): Move veclower after SSA.
3323 * tree-vect-generic.c (uniform_vector_p): New function.
3324 (expand_vector_operations_1): Handle conversion.
3325 (pass_lower_vector): Update SSA form.
3327 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3329 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3330 plugin capabilities.
3331 * configure: Regenerate.
3333 2010-11-03 Xinliang David Li <davidxl@google.com>
3336 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3337 Adjust cbase if the use stmt is after iv update.
3339 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3341 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3343 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3345 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3346 comment. Pass true to the last argument of output_stack_adjust.
3348 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3351 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3352 if 256bit AVX register is used.
3354 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3356 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3357 xsmindp/xsmaxdp on VSX for single precision min/max.
3358 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3359 (vsx_sminsf3): Ditto.
3361 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3363 * combine.c (try_combine): Fix formatting issues, improve comments and
3366 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3368 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3369 of the result before building binary expressions.
3371 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3373 PR rtl-optimization/45865
3374 * Makefile.in (df-problems.o): Revert revision 164552.
3375 * basic-block.h (enum bb_flags): Likewise.
3376 * cfgcleanup.c (block_was_dirty): Likewise.
3377 (try_forward_edges): Likewise.
3378 (try_crossjump_bb): Likewise.
3379 (try_head_merge_bb): Likewise.
3380 (try_optimize_cfg): Likewise.
3381 (cleanup_cfg): Likewise.
3382 * df-core.c (df_set_bb_dirty): Likewise.
3383 * df-problems.c: Likewise.
3384 (df_simulate_find_uses): Likewise.
3385 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3386 (find_memory, find_memory_store): Likewise.
3387 (can_move_insns_across): Likewise.
3388 * df.h (can_move_insns_across): Likewise.
3389 * ifcvt.c (find_memory): Likewise.
3390 (dead_or_predicable): Likewise.
3392 2010-11-03 Richard Guenther <rguenther@suse.de>
3395 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3396 the result is unused.
3398 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3400 PR tree-optimization/46009
3401 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3402 cond_if_else_store_replacement if bb1 and bb2 have the same
3404 (cond_store_replacement): Use gimple_assign_single_p, don't
3405 check if rhs is SSA_NAME or invariant. Call release_defs for
3407 (cond_if_else_store_replacement): New function.
3409 2010-11-03 Richard Guenther <rguenther@suse.de>
3411 * opts.c (finish_options): Properly check for all WHOPR
3412 flags before complaining about -flto-partition.
3414 2010-11-04 Alan Modra <amodra@gmail.com>
3416 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3417 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3419 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3420 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3421 on input, "r" on output.
3423 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3425 Implemented -fobjc-std=objc1 flag.
3426 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3428 * doc/standards.texi (Standards): Updated the section on
3429 Objective-C; mention support for Objective-C 2.0 features and the
3430 new -fstd-objc=objc1 flag to disable them.
3432 2010-11-03 Richard Guenther <rguenther@suse.de>
3435 * dwarf2out.c (scope_die_for): Properly detect global scope.
3437 2010-11-03 Richard Guenther <rguenther@suse.de>
3439 PR tree-optimization/46190
3440 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3441 Properly compute peel iterations.
3443 2010-11-03 Richard Guenther <rguenther@suse.de>
3445 PR tree-optimization/46286
3446 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3447 re-allocated vector data.
3449 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3452 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3453 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3456 2010-11-03 Richard Guenther <rguenther@suse.de>
3458 PR tree-optimization/46217
3459 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3461 (execute_update_addresses_taken): Likewise.
3463 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3466 * targhooks.c (targhook_words_big_endian): New function.
3467 (targhook_float_words_big_endian): Likewise.
3468 * targhooks.h (targhook_words_big_endian): Declare.
3469 (targhook_float_words_big_endian): Likewise.
3470 * target.def (words_big_endian, float_words_big_endian): New hooks.
3472 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3474 PR tree-optimization/46165
3475 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3476 a normal call into noreturn call.
3478 2010-11-03 Richard Guenther <rguenther@suse.de>
3481 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3484 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3486 PR tree-optimization/46107
3487 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3488 if cfg_hook_duplicate_loop_to_header_edge failed.
3490 2010-11-03 Ian Lance Taylor <iant@google.com>
3493 * config.gcc: Don't set lto_binary_reader.
3494 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3495 (Configuration): Mention --disable-lto. Remove --with-libelf
3498 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3501 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3503 * gcse.c (insert_insn_end_basic_block): Likewise.
3505 PR rtl-optimization/46034
3506 PR rtl-optimization/46212
3507 PR rtl-optimization/46248
3508 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3509 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3510 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3511 argument to subst on i2pat.
3513 2010-11-02 Ian Lance Taylor <iant@google.com>
3515 * configure.ac: Use AC_SYS_LARGEFILE.
3516 * configure: Rebuild.
3517 * config.in: Rebuild.
3519 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3521 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3523 * c-typeck.c (build_function_call_vec): Likewise.
3524 * cfgexpand.c (expand_debug_expr): Likewise.
3525 * cgraphunit.c (assemble_thunk): Likewise.
3526 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3527 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3528 (fold_binary_loc, fold_ternary_loc): Likewise.
3529 * gimple-fold.c (get_symbol_constant_value): Likewise.
3530 * gimple-low.c (lower_builtin_setjmp): Likewise.
3531 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3532 * gimplify.c (gimplify_init_constructor): Likewise.
3533 * lambda.h (build_linear_expr): Likewise.
3534 * omp-low.c (omp_reduction_init): Likewise.
3535 * tree-inline.c (remap_ssa_name): Likewise.
3536 * tree-object-size.c (compute_object_sizes): Likewise.
3537 * tree-sra.c (init_subtree_with_zero): Likewise.
3538 (sra_ipa_modify_assign): Likewise.
3539 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3540 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3541 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3542 (undistribute_ops_list): Likewise.
3543 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3544 * tree-vect-stmts.c (vectorizable_call): Likewise.
3545 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3546 (build_zero_cst): Handle more cases directly. Update comment.
3548 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3550 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3551 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3553 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3554 and call ix86_split_call_vzeroupper instead of
3555 ix86_split_call_pop_vzeroupper.
3556 (*call_pop_1_vzeroupper): Likewise.
3557 (*sibcall_pop_1_vzeroupper): Likewise.
3558 (*call_value_pop_0_vzeroupper): Likewise.
3559 (*call_value_pop_1_vzeroupper): Likewise.
3560 (*sibcall_value_pop_1_vzeroupper): Likewise.
3562 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3564 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3566 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3568 * basic-block.h (insert_insn_end_bb_new): Delete.
3569 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3571 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3572 H.J. Lu <hongjiu.lu@intel.com>
3574 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3575 (ix86_split_call_pop_vzeroupper): Likewise.
3577 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3578 (ix86_expand_call): Conditionally decorate calls with
3579 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3580 (ix86_split_call_vzeroupper): New.
3581 (ix86_split_call_pop_vzeroupper): Likewise.
3583 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3584 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3585 (*call_pop_1_vzeroupper): Likewise.
3586 (*sibcall_pop_1_vzeroupper): Likewise.
3587 (*call_0_vzeroupper): Likewise.
3588 (*call_1_vzeroupper): Likewise.
3589 (*sibcall_1_vzeroupper): Likewise.
3590 (*call_1_rex64_vzeroupper): Likewise.
3591 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3592 (*call_1_rex64_large_vzeroupper): Likewise.
3593 (*sibcall_1_rex64_vzeroupper): Likewise.
3594 (*call_value_pop_0_vzeroupper): Likewise.
3595 (*call_value_pop_1_vzeroupper): Likewise.
3596 (*sibcall_value_pop_1_vzeroupper): Likewise.
3597 (*call_value_0_vzeroupper): Likewise.
3598 (*call_value_0_rex64_vzeroupper): Likewise.
3599 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3600 (*call_value_1_vzeroupper): Likewise.
3601 (*sibcall_value_1_vzeroupper): Likewise.
3602 (*call_value_1_rex64_vzeroupper): Likewise.
3603 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3604 (*call_value_1_rex64_large_vzeroupper): Likewise.
3605 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3607 2010-11-02 Ian Lance Taylor <iant@google.com>
3610 * config.gcc: Revert last patch: set lto_binary_reader.
3612 2010-11-02 Richard Guenther <rguenther@suse.de>
3614 PR tree-optimization/46149
3615 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3616 non-indirect MEM_REF variants.
3618 2010-11-02 Richard Guenther <rguenther@suse.de>
3620 PR tree-optimization/46216
3621 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3622 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3624 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3626 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3627 (*-*-osf*): Likewise.
3628 * configure: Regenerate.
3630 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3632 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3633 for Intel Core 2 and Core i7.
3635 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3637 Model decoder of Core 2/i7 for multipass scheduling.
3639 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3640 New type to hold target-specific data for multipass scheduling.
3641 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3642 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3644 (core2i7_secondary_decoder_max_insn_size,)
3645 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3646 New static variables.
3647 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3648 ([_]ix86_first_cycle_multipass_data): New static variable.
3649 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3650 Implement targetm.sched hooks.
3651 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3653 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3654 Implement new targetm.sched hooks.
3655 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3656 targetm.sched hook to install multipass scheduling hooks on demand.
3658 * doc/tm.texi.in: Document new targetm.sched hooks.
3659 * doc/tm.texi: Regenerate.
3661 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3662 (first_cycle_multipass_data_t): New typedef.
3663 (struct choice_entry: target_data): New field.
3664 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3665 to allow target model restrictions not represented in DFA.
3666 (choose_ready, schedule_block): Update.
3667 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3668 hooks to initialize target-specific data for multipass scheduling.
3669 * sched-int.h (max_issue): Update declaration.
3670 * sel-sched.c (choose_best_insn): Update.
3671 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3672 (first_cycle_multipass_{init, fini}): Define and document new
3673 targetm.sched hooks.
3675 2010-11-02 Richard Guenther <rguenther@suse.de>
3677 PR tree-optimization/46184
3678 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3679 input vector type from the reduction operand as well.
3681 2010-11-02 Richard Guenther <rguenther@suse.de>
3683 PR tree-optimization/46177
3684 * tree-loop-distribution.c (prop_phis): Use
3685 mark_virtual_phi_result_for_renaming.
3687 2010-11-02 Martin Jambor <mjambor@suse.cz>
3690 * tree.c (get_binfo_at_offset): Bail out on artificial
3691 fields. Identify primary bases according to their offsets.
3693 2010-11-02 Martin Jambor <mjambor@suse.cz>
3695 PR tree-optimization/45875
3696 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3697 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3700 2010-11-02 Ian Lance Taylor <iant@google.com>
3702 * doc/install.texi (Configuration): Note in two places that Java
3703 is not enabled by default.
3705 2010-11-02 Ian Lance Taylor <iant@google.com>
3707 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3708 (Configuration): Mention --disable-lto. Remove --with-libelf
3711 2010-11-02 Ian Lance Taylor <iant@google.com>
3713 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3714 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3715 LIBELFINC. Remove HAVE_libelf.
3716 * config.gcc: Don't set lto_binary_reader.
3717 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3718 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3719 (LIBS): Remove $(LIBELFLIBS).
3720 (INCLUDES): Remove $(LIBELFINC).
3721 * configure: Rebuild.
3722 * config.in: Rebuild.
3724 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3726 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3727 (function_arg_advance): Delete.
3728 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3729 (FUNCTION_ARG): Delete.
3730 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3731 (microblaze_function_arg_advance): ...this. Make static. Take a
3732 const_tree and a bool.
3733 (function-arg): Rename to...
3734 (microblaze_function_arg): ...this. Make static. Take a const_tree
3736 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3737 targetm.calls.function_arg_advance.
3738 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3740 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3742 Merge from FSF "apple/trunk" branch.
3744 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3745 * config/darwin.opt: .. to here.
3746 (matt-stubs): New option.
3747 * config/i386/darwin.opt: Delete.
3748 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3749 (MACHO_DYNAMIC_NO_PIC_P): New.
3750 (MACHOPIC_INDIRECT): New.
3751 (MACHOPIC_PURE): New.
3752 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3753 (MACHOPIC_ATT_STUB): New.
3754 (CC1_SPEC): Do not remove mdynamic-no-pic.
3755 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3756 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3757 (FUNCTION_PROFILER): Correct over-length line.
3758 (SUBTARGET_OVERRIDE_OPTIONS): New.
3759 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3760 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3761 (legitimate_constant_p): Handle mdynamic-no-pic.
3762 (ix86_legitimate_address_p): Likewise.
3763 (ix86_legitimize_address): Likewise.
3764 (ix86_expand_move): Likewise.
3765 (machopic_output_stub): Update for ATT-style stubs and
3767 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3768 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3769 TARGET_DYNAMIC_NO_PIC: Remove.
3770 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3771 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3772 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3773 Remove handling of mdynamic-no-pic.
3774 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3776 (machopic_symbol_defined_p): Do not try to use current_function_decl
3777 when generating _get_pc thunks within stubs.
3778 (machopic_indirect_data_reference): Rework for direct conditionals
3779 rather than #ifdefs, add x86 mdynamic-no-pic
3780 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3782 (darwin_override_options): Handle mdynamic-no-pic here.
3783 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3784 (machopic_lazy_symbol_ptr3_section): New.
3785 (machopic_picsymbol_stub2_section): New.
3786 (machopic_picsymbol_stub3_section): New.
3787 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3788 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3789 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3790 Moved common definition from x86 and rs6000.
3791 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3792 (MACHOPIC_INDIRECT): Likewise.
3793 (MACHOPIC_PURE): Likewise.
3794 * config.gcc (x86-darwin-*): Remove darwin.opt.
3796 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3799 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3800 instead of gsi_last_bb.
3802 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3803 Maxim Kuvyrkov <maxim@codesourcery.com>
3805 * config/i386/i386.c (cpu_names): Add "corei7".
3806 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3808 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3809 Maxim Kuvyrkov <maxim@codesourcery.com>
3811 Tune alignment for Intel Core i7
3813 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3814 (enum processor_type): Update comment. Add entries for Core i7.
3815 * config/i386-c.c (ix86_target_macros_internal): Update.
3816 * config/i386.c (m_COREI7{_32,_64}): New macros.
3817 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3818 (processor_target_table): Tune alignment for Core i7.
3819 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3821 * doc/invoke.texi: Document "corei7" option value.
3823 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3824 Maxim Kuvyrkov <maxim@codesourcery.com>
3825 H.J. Lu <hjl.tools@gmail.com>
3827 Basic support for Intel Core i7
3829 * i386.c (ix86_option_override_internal): Add entry for corei7, use
3830 generic tuning. Use generic32 when compiling for 32-bit ABI.
3832 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3834 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
3835 sections and call darwin_asm_dwarf_section() to handle them.
3836 (darwin_asm_dwarf_section): New.
3837 (darwin_file_start): Remove code emitting dwarf section symbols.
3839 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
3841 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
3842 explicitly disable stack protection when building libgcc.
3843 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
3845 2010-11-01 Jason Merrill <jason@redhat.com>
3847 * fold-const.c (fold_indirect_ref_1): Handle folding
3848 POINTER_PLUS_EXPR to ARRAY_REF.
3850 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
3852 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3853 (sh_delegitimize_address): New function.
3855 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3857 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
3858 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
3859 (CC1_SPEC): Don't handle -target.
3860 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
3862 * config/darwin.opt (Zallowable_client, Zbundle_loader,
3863 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
3864 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
3865 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
3866 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
3867 Zweak_reference_mismatches, client_name, compatibility_version,
3868 current_version, dylinker_install_name, pagezero_size,
3869 read_only_relocs, seg1addr, segs_read_only_addr,
3870 segs_read_write_addr, sub_library, sub_umbrella): New.
3871 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
3872 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
3873 * config/freebsd.opt: New.
3874 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
3875 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
3876 * config/rpath.opt: New.
3877 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
3878 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
3881 2010-11-01 Joseph Myers <joseph@codesourcery.com>
3883 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
3884 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
3885 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
3886 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
3887 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
3888 Document that options in .opt files do not need to be included.
3889 * doc/tm.texi: Regenerate.
3890 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
3891 * opts-common.c: Update comment on tm.h include.
3892 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
3893 * system.h (SWITCH_TAKES_ARG): Poison.
3894 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
3895 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
3897 (LINK_COMMAND_SPEC_A): Don't include %{x}.
3898 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3899 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
3900 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
3901 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3902 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
3903 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
3904 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
3905 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
3906 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3907 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
3908 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
3909 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
3910 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
3911 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
3912 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
3913 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
3914 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
3915 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
3916 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
3917 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
3918 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
3919 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
3920 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3922 2010-11-01 Paul Koning <ni1d@arrl.net>
3924 * config/pdp11/pdp11.md: Use iterators.
3925 (addqi3, subqi3, iorsi3, xorsi3): Delete.
3927 2010-11-01 Steve Ellcey <sje@cup.hp.com>
3929 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
3931 * libgcov.c (__gcov_indirect_call_profiler): Set
3932 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
3933 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
3935 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3937 PR tree-optimization/46259
3940 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3941 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3942 build_vector_from_val.
3944 2010-11-01 DJ Delorie <dj@redhat.com>
3946 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
3947 as well as an assertion.
3949 2010-11-01 Paul Koning <ni1d@arrl.net>
3951 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
3952 complex modes in memory.
3954 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
3956 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
3958 2010-11-01 Jakub Jelinek <jakub@redhat.com>
3961 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
3962 (cfa_base_offset): New variable.
3963 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
3964 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
3966 (vt_init_cfa_base): Initialize cfa_base_offset.
3968 2010-11-01 Alan Modra <amodra@gmail.com>
3971 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
3972 and savres_strategy.
3973 (stack_info): New file scope var.
3974 (rs6000_init_machine_status): Init stack_info.
3975 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
3976 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3977 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
3978 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
3979 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
3980 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
3981 (rs6000_savres_strategy): Rewrite.
3982 (rs6000_stack_info): Use "stack_info" in place of local "info".
3983 Return cached stack info when reload_completed unless ENABLE_CHECKING
3984 in which case confirm newly calculated stack info matches old info.
3985 Delay calculation of lr_save_p, set it for out of line gp save/restore
3986 as well as fp. Call rs6000_savres_strategy from here..
3987 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
3988 (rs6000_output_function_prologue): Use info->savres_strategy to
3989 determine whether fp save/restore externs need to be emitted.
3991 2010-10-31 Jason Merrill <jason@redhat.com>
3993 * tree.h (EXPR_LOC_OR_HERE): New macro.
3994 * builtins.c (c_strlen): Use it.
3995 * c-decl.c (build_enumerator): Likewise.
3996 * gimplify.c (internal_get_tmp_var): Likewise.
3997 (shortcut_cond_expr): Likewise.
3998 (gimplify_one_sizepos): Likewise.
4000 2010-10-31 Richard Henderson <rth@redhat.com>
4002 * config/i386/cygming.h (TARGET_SEH): New.
4003 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4004 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4005 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4006 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4007 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4008 (ASM_DECLARE_FUNCTION_SIZE): New.
4009 * config/i386/i386-protos.h: Update.
4010 * config/i386/i386.c (ix86_option_override_internal): Enable
4011 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4012 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4013 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4014 (ix86_compute_frame_layout): For SEH, disable
4015 use_fast_prologue_epilogue, move frame pointer to the end of
4016 the frame. Initialize hfp_save_offset.
4017 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4018 at end of prologue for SEH.
4019 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4020 emit blockage at beginning of epilogue.
4021 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4022 (ix86_output_call_insn): New.
4023 * config/i386/i386.h (TARGET_SEH): New.
4024 (struct machine_function): Add member seh.
4025 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4026 * config/i386/winnt.c (struct seh_frame_state): New.
4027 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4028 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4029 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4030 i386_pe_start_function, i386_pe_end_function): New.
4032 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4033 as CFA_STORE in rules 12 and 13.
4035 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4037 PR tree-optimization/46142
4038 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4039 accommodate third function argument.
4041 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4043 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4045 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4047 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4048 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4049 (get_initial_def_for_reduction): Likewise.
4050 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4051 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4052 * tree.c (build_one_cst): Likewise.
4053 (build_vector_from_val): Use types_compatible_p for assert.
4055 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4057 * emit-rtl.c (mark_used_flags): New function.
4058 (set_used_flags, reset_used_flags): Call it.
4060 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4063 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4064 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4066 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4069 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4070 (ix86_compat_aligned_value_p): This.
4071 (ix86_old_function_arg_boundary): Renamed to ...
4072 (ix86_compat_function_arg_boundary): This. Updated.
4073 (ix86_contains_aligned_value_p): New.
4074 (ix86_function_arg_boundary): Align long double parameters on
4075 stack to 4byte in 32bit.
4077 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4079 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4080 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4081 parsing of RID_COPIES and RID_IVAR. Updated call to
4082 objc_add_property_declaration.
4083 * c-typecheck.c (build_component_ref): Call
4084 objc_maybe_build_component_ref instead of objc_build_setter_call.
4085 Use objc_is_property_ref to improve Objective-C checks.
4086 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4087 of objc_build_getter_call.
4089 2010-10-29 Paul Koning <ni1d@arrl.net>
4091 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4092 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4093 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4094 (REG_OK_STRICT): Move description.
4096 2010-10-29 Paul Koning <ni1d@arrl.net>
4098 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4100 2010-10-29 Paul Koning <ni1d@arrl.net>
4102 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4104 2010-10-29 Paul Koning <ni1d@arrl.net>
4107 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4109 2010-10-29 Richard Henderson <rth@redhat.com>
4112 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4115 2010-10-29 Paul Koning <ni1d@arrl.net>
4117 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4118 register to register move.
4120 2010-10-29 Paul Koning <ni1d@arrl.net>
4122 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4123 of integer constant addresses, delete vax-only logic.
4125 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4127 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4128 a conditional expression.
4130 2010-10-29 Paul Koning <ni1d@arrl.net>
4132 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4133 instruction encoding.
4135 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4136 Andrew Pinski <pinskia@gmail.com>
4138 * tree.h (build_vector_from_val): Declare.
4139 * tree.c (build_vector_from_val): New function.
4140 * c-typeck.c (build_binary_op): Handle vector shifting.
4141 * doc/extend.texi: Description of the vector shifting operation.
4143 2010-10-29 Paul Koning <pkoning@equallogic.com>
4145 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4146 pdp11_secondary_memory_needed): Declare.
4147 * config/pdp11/predicates.md (float_operand): New predicate.
4148 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4149 (cbranchdf4, movdf): Change predicate.
4150 (movsf): Handle FPU register case.
4151 (truncdfsf2, extendsfdf2): Add FPU register case.
4152 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4153 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4154 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4155 (pdp11_register_move_cost): Update cost matrix.
4156 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4157 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4158 pdp11_secondary_memory_needed): New function.
4159 (pdp11_return_in_memory): Add other float types.
4160 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4161 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4162 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4163 REGISTER_MOVE_COST): Delete.
4164 (BASE_RETURN_VALUE_REG): Add other float types.
4166 2010-10-29 Nick Clifton <nickc@redhat.com>
4168 * doc/invoke.texi: Document -mam34 and -mtune options.
4169 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4170 (mn10300_tune_cpu): New variable.
4171 (mn10300_handle_option): Handle -mam34 and -mtune options.
4172 (mn10300_option_override): Convert tune string into tune cpu variable.
4173 (mn10300_legitimate_constant_p): Delete unused local variable.
4174 (is_load_insn): New function.
4175 (is_store_insn): New function.
4176 (mn10300_adjust_schedule_cost): New function.
4177 (TARGET_SCHED_ADJUST_COST): Define.
4178 * config/mn10300/mn10300.opt (mam34): New option.
4179 (mtune): New option.
4180 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4181 (enum processor_type): Add AM34.
4182 (TARGET_AM34): Define.
4183 * config/mn10300/mn10300.md (attr cpu): Add am34.
4184 Add pipeline description.
4185 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4186 Remove unneeded alternatives. Add timing attribute.
4187 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4188 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4189 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4190 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4191 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4192 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4193 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4194 float_conditional_branch, jump, indirect_jump, tablejump,
4195 call_internal, call_value_internal, zero_extendqisi2_am33,
4196 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4197 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4198 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4199 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4200 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4201 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4202 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4203 return_internal_regs, store_movm, return, call_next_insn):
4204 Add timing attribute.
4205 (am33_subsi3): Add missing clobber of CC_REG.
4206 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4207 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4208 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4209 extendqisi2): Fix predicates.
4210 (call_internal, call_internal_value): Separate alternatives.
4211 * config/mn10300/t-mn10300: Add AM34 multilib.
4213 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4215 * config/sh/sh.c (sh_promote_function_mode): Use
4216 default_promote_function_mode if !sh_promote_prototypes.
4218 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4220 * recog.c (split_all_insns): Remove dead code.
4222 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4224 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4226 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4228 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4229 (FUNCTION_ARG_ADVANCE): Delete.
4230 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4232 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4234 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4236 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4238 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4239 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4240 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4241 Take a const_tree and a bool.
4242 (mcore_function_arg_advance): New function.
4243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4245 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4247 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4248 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4249 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4250 Take a const_tree and a bool.
4251 (mcore_function_arg_advance): New function.
4252 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4254 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4256 * config/h8300/h8300-protos.h (function_arg): Delete.
4257 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4258 * config/h8300/h8300.c (function_arg): Rename to...
4259 (h8300_function_arg): ...this. Make static. Take a const_tree and
4261 (h8300_function_arg_advance): New function.
4262 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4264 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4266 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4268 * config/arc/arc.c (arc_function_arg): ...here and...
4269 (arc_function_arg_advance): ...here. New functions.
4270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4272 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4274 * config/crx/crx-protos.h (crx_function_arg): Delete.
4275 (crx_function_arg_advance): Delete.
4276 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4277 * config/crx/crx.c (crx_function_arg): Make static. Take a
4278 const_tree and a bool.
4279 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4280 (enough_regs_for_param): Take a const_tree.
4281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4283 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4285 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4286 (m68hc11_function_arg_advance): Delete.
4287 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4288 (FUNCTION_ARG_ADVANCE): Delete.
4289 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4290 Take a const_tree and a bool.
4291 (m68hc11_function_arg_advance): Likewise.
4292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4294 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4296 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4297 (xstormy16_function_arg_advance): Delete.
4298 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4299 (FUNCTION_ARG_ADVANCE): Delete.
4300 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4301 Take a const_tree and a bool.
4302 (xstormy16_function_arg_advance): Likewise. Return void, updating
4303 the CUM parameter instead.
4304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4306 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4308 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4309 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4310 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4311 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4312 (moxie_function_arg): Make static. Take a const_tree and a bool.
4313 (moxie_function_arg_advance): New function.
4314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4316 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4318 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4319 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4320 (FUNCTION_ARG_ADVANCE): Delete.
4321 * config/mn10300/mn10300.c (function_arg): Rename to...
4322 (mn10300_function_arg): ...this. Make static. Take a const_tree
4324 (mn10300_function_arg_advance): New function.
4325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4327 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4329 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4330 (function_arg_advance): Delete.
4331 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4332 * config/iq2000/iq2000.c (function_arg): Rename to...
4333 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4335 (function_arg_advance): Rename to...
4336 (iq2000_function_arg_advance): ...this. Make static. Take a
4337 const_tree and a bool.
4338 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4339 iq2000_function_arg.
4340 (iq2000_pass_by_reference): Call iq2000_function_arg).
4341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4343 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4345 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4346 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4347 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4349 (fr30_function_arg): New function.
4350 (fr30_function_arg_advance): New function.
4351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4353 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4355 * config/frv/frv-protos.h (frv_function_arg): Delete.
4356 (frv_function_arg_advance): Delete.
4357 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4358 * config/frv/frv.c (frv_function_arg): Rename to...
4359 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4360 (frv_function_arg, frv_function_incoming_arg): New functions.
4361 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4363 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4365 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4368 * config/i386/sse.md (sse_movhlps_exp): Use destination
4369 returned from ix86_fixup_binary_operands to expand insn.
4370 (sse_movlhps_exp): Ditto.
4371 (sse_loadhps_exp): Ditto.
4372 (sse_loadlps_exp): Ditto.
4373 (sse2_loadhpd_exp): Ditto.
4374 (sse2_loadlpd_exp): Ditto.
4376 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4378 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4379 constants in thumb2.
4381 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4383 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4384 arithmetics in masking operations.
4385 (contains_muldiv): Likewise.
4386 (try_combine): Likewise.
4387 (find_split_point): Likewise.
4388 (combine_simplify_rtx): Likewise.
4389 (simplify_if_then_else): Likewise.
4390 (simplify_set): Likewise.
4391 (expand_compound_operation): Likewise.
4392 (expand_field_assignment): Likewise.
4393 (make_extraction): Likewise.
4394 (extract_left_shift): Likewise.
4395 (make_compound_operation): Likewise.
4396 (force_to_mode): Likewise.
4397 (make_field_assignment): Likewise.
4398 (reg_nonzero_bits_for_combine): Likewise.
4399 (simplify_shift_const_1): Likewise.
4400 (simplify_comparison): Likewise.
4402 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4404 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4405 (ia64_function_arg_advance): Delete.
4406 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4407 (FUNCTION_ARG_ADVANCE): Delete.
4408 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4409 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4411 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4412 (ia64_function_arg_advance): Make static. Take a const_tree and
4414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4415 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4417 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4419 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4420 (TARGET_GET_RAW_ARG_MODE): New.
4421 * doc/tm.texi: Regenerate.
4422 * target.def (get_raw_result_mode): New.
4423 (get_raw_arg_mode): New.
4424 * targhooks.c (default_get_reg_raw_mode): New.
4425 * targhooks.h (default_get_reg_raw_mode): New.
4426 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4427 (apply_result_size): Ditto.
4428 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4429 (TARGET_GET_RAW_RESULT_MODE): Define.
4430 (TARGET_GET_RAW_ARG_MODE): Ditto.
4432 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4434 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4435 for newer Solaris 10 release.
4436 (sparc_fallback_frame_state): Likewise.
4438 2010-10-27 Jason Merrill <jason@redhat.com>
4440 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4443 2010-10-27 Jie Zhang <jie@codesourcery.com>
4444 Maxim Kuvyrkov <maxim@codesourcery.com>
4446 * haifa-sched.c (ISSUE_POINTS): Remove.
4447 (max_issue): Don't issue more than issue_rate instructions.
4449 2010-10-27 Ian Lance Taylor <iant@google.com>
4452 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4453 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4454 UNSPECV_SPLIT_STACK_RETURN.
4456 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4458 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4460 * config/i386/i386.c (block_info): New.
4461 (BLOCK_INFO): Likewise.
4462 (call_avx256_state): Likewise.
4463 (check_avx256_stores): Likewise.
4464 (move_or_delete_vzeroupper_2): Likewise.
4465 (move_or_delete_vzeroupper_1): Likewise.
4466 (move_or_delete_vzeroupper): Likewise.
4467 (use_avx256_p): Likewise.
4468 (function_pass_avx256_p): Likewise.
4469 (flag_opts): Add -mvzeroupper.
4470 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4471 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4473 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4474 generate vzeroupper.
4475 (init_cumulative_args): Add an int to indicate caller. Set
4476 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4477 based on return type.
4478 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4479 caller_pass_avx256_p based on argument type.
4480 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4481 is used, but not returned by caller.
4482 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4483 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4485 (ix86_minimum_alignment): Likewise.
4486 (ix86_expand_special_args_builtin): Set target to
4487 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4488 (ix86_reorg): Run the vzeroupper optimization if needed.
4490 * config/i386/i386.h (ix86_args): Add caller.
4491 (INIT_CUMULATIVE_ARGS): Updated.
4492 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4493 caller_pass_avx256_p, caller_return_avx256_p,
4494 callee_pass_avx256_p and callee_return_avx256_p.
4496 * config/i386/i386.opt (-mvzeroupper): New.
4498 * config/i386/predicates.md (vzeroupper_operation): Removed.
4500 * config/i386/sse.md (avx_vzeroupper): Removed.
4501 (*avx_vzeroupper): Removed.
4502 (avx_vzeroupper): New.
4504 * doc/invoke.texi: Document -mvzeroupper.
4506 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4508 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4509 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4510 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4512 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4513 Olivier Hainque <hainque@adacore.com>
4515 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4516 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4517 fs->signal_frame instead.
4519 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4521 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4522 parsing of RID_COPIES and RID_IVAR.
4524 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4526 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4527 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4528 Do not use objc_set_property_attr, but use local variables
4529 instead. Detect repeated usage of setter, getter and ivar
4530 attributes. Improved error processing when a setter name does not
4531 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4532 that the token is a keyword. Updated call to
4533 objc_add_property_declaration.
4535 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4537 * c-parser.c (c_parser_objc_at_property): Renamed to
4538 c_parser_objc_at_property_declaration. Updated calls to
4539 objc_add_property_variable, now objc_add_property_declaration.
4540 Code rewritten to be much more robust in recovering from syntax
4541 errors. Added comments.
4542 (c_parser_objc_property_attrlist): Removed.
4543 (c_parser_external_declaration): Updated calls to
4544 c_parser_objc_at_property, now
4545 c_parser_objc_at_property_declaration.
4546 (c_parser_objc_methodprotolist): Same change.
4548 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4550 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4552 2010-10-26 Jan Hubicka <jh@suse.cz>
4554 * ipa.c (process_references): Enqueue all referenced nodes;
4555 mark as reachable only non-external nodes.
4556 (cgraph_remove_unreachable_nodes): All referenced nodes should
4557 be enqueued; remove bogues node->needed check.
4559 2010-10-26 Jan Hubicka <jh@suse.cz>
4561 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4564 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4566 * config/i386/i386.md (split_stack_return): Replace
4567 unspec_volatile with unspec.
4569 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4571 * doc/install.texi: Fix typo in --with-sysroot description.
4573 2010-10-26 Jan Hubicka <jh@suse.cz>
4575 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4576 Use info provided by linker plugin.
4578 2010-10-26 Jason Merrill <jason@redhat.com>
4580 * varasm.c (constructor_static_from_elts_p): Don't require a
4581 CONSTRUCTOR to have elements to be suitable for static
4582 initialization. Allow ARRAY_TYPE as well.
4584 2010-10-26 Jan Hubicka <jh@suse.cz>
4587 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4588 (cgraph_set_const_flags) ... this one; get also looping argument;
4589 clear constructor/destructor flags.
4590 (cgraph_set_pure_flag): Likewise.
4591 (cgraph_set_looping_const_or_pure_flag): Remove.
4592 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4593 to optimize away static ctors/dtors; it does not work on inline clones;
4594 external functions can always be rmeoved.
4595 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4596 inline clones; in LTO external functions always can go.
4597 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4598 (cgraph_mark_address_taken_node): Assert that we are not taking
4599 address of inline clone.
4600 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4602 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4604 (ipcp_initialize_node_lattices): Only local functions can be
4605 handled without cloning.
4606 * cgraph.h (cgraph_set_readonly_flag,
4607 cgraph_set_looping_const_or_pure_flag): Remove.
4608 (cgraph_set_const_flag): Declare.
4609 (cgraph_set_pure_flag): Update.
4610 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4612 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4613 look at inline clones; fix handling of external definitions.
4614 (cgraph_postorder): Do not look at inline clones in the first pass.
4615 (function_and_variable_visibility): Drop constructors/destructor
4616 flags at pure and const functions.
4617 * tree-profile.c (tree_profiling): Update.
4618 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4619 address taken; external functions do not account to whole program size.
4620 (cgraph_decide_inlining): Likewise; do not try to inline
4621 functions already inlined.
4623 2010-10-26 Jie Zhang <jie@codesourcery.com>
4625 * doc/invoke.texi: Improve documentation of
4626 -fstrict-volatile-bitfields.
4628 2010-10-26 Ira Rosen <irar@il.ibm.com>
4630 PR tree-optimization/46167
4631 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4632 is basic block for the statement.
4634 2010-10-26 Paul Koning <ni1d@arrl.net>
4636 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4637 current definition of struct_real_format.
4639 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4642 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4643 (ix86_function_arg_boundary): Always align parameters on stack
4644 in 64bit and align parameters with alignment >= 16byte on stack
4645 in 32bit. Warn alignment change.
4647 2010-10-26 Ian Lance Taylor <iant@google.com>
4650 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4653 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4655 Implement opaque-enum-specifiesr for C++0x
4656 * tree.h (ENUM_IS_OPAQUE): New.
4657 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4659 2010-10-26 Jie Zhang <jie@codesourcery.com>
4661 * stor-layout.c (layout_decl): Use the field's type to
4662 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4663 * config/arm/arm.c (arm_override_options): Default to
4664 -fstrict-volatile-bitfields.
4666 2010-10-25 Paul Koning <ni1d@arrl.net>
4668 * config/pdp11/pdp11.md: Add define_constants for register
4669 numbers, branch offset limits.
4670 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4671 * config/pdp11.pdp11.h: Ditto.
4673 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4675 * configure.ac: Use $cpu_type instead of $target to define the nop.
4676 * configure: Regenerate.
4678 2010-10-25 Jie Zhang <jie@codesourcery.com>
4680 * combine.c (try_combine): If insns need to be kept around, check that
4681 they can be copied in the merged instruction.
4683 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4685 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4687 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4688 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4689 it has been modified.
4691 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4693 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4695 2010-10-24 Paul Koning <ni1d@arrl.net>
4697 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4698 * config/pdp11/pdp11.c (output_jump): Ditto.
4700 2010-10-24 Ian Lance Taylor <iant@google.com>
4702 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4704 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4706 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4707 least one insn with a locus corresponding to an edge's goto_locus,
4708 disregard non-fallthru edges to the exit block and merge the blocks
4709 created for the same goto_locus.
4711 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4713 * gcc.c (n_switches_alloc_debug_check): New.
4714 (set_option_handlers): New.
4715 (process_command): Use set_option_handlers.
4716 (do_self_spec): Pass spec-generated options through option handlers.
4717 (main): Also save and restore n_switches_alloc when swapping
4720 2010-10-23 Richard Henderson <rth@redhat.com>
4723 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4724 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4725 Honor matching operands when splitting to XOR.
4727 2010-10-23 Ian Lance Taylor <iant@google.com>
4729 * tree-vrp.c (extract_range_from_binary_expr): If
4730 flag_non_call_exceptions don't eliminate division by zero.
4731 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4733 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4735 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4736 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4737 __ORDER_PDP_ENDIAN__.
4738 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4739 (struct DWstruct): Define based on __BYTE_ORDER__.
4740 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4741 (struct INTstruct): Define based on __BYTE_ORDER__.
4742 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4743 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4744 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4745 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4746 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4747 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4748 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4749 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4750 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4751 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4752 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4753 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4754 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4755 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4756 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4757 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4758 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4759 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4760 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4761 * doc/tm.texi: Regenerate.
4762 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4763 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4765 2010-10-23 Jie Zhang <jie@codesourcery.com>
4767 PR rtl-optimization/37360
4768 * config/mips/mips.c (cached_can_issue_more): New local variable.
4769 (mips_sched_reorder_1): New.
4770 (mips_sched_reorder): Use mips_sched_reorder_1.
4771 (mips_sched_reorder2): New.
4772 (mips_variable_issue): Set cached_can_issue_more.
4773 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4774 instead of mips_sched_reorder.
4777 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4778 PR rtl-optimization/37360
4779 * haifa-sched.c (max_issue): Do not assert that we never issue more
4780 insns than issue_rate. Add comment.
4782 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4784 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4785 location info of the expression.
4787 2010-10-22 DJ Delorie <dj@redhat.com>
4789 * doc/extend.texi (Named Address Spaces): Document the M32C named
4792 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4793 __far address space.
4794 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4795 "__far" address space for R8C and M16C processor variants.
4796 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4797 (far_addr_space_p): New.
4798 (encode_pattern_1): Add sign and zero extend support.
4799 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4800 (m32c_extra_constraint_p2): Add SF constraint.
4801 (m32c_legitimate_address_p): Support __far addresses.
4802 (m32c_addr_space_pointer_mode): New.
4803 (m32c_addr_space_address_mode): New.
4804 (m32c_addr_space_legitimate_address_p): New.
4805 (m32c_addr_space_legitimize_address): New.
4806 (m32c_addr_space_subset_p): New.
4807 (m32c_addr_space_convert): New.
4808 (conversions): Add __far operand patterns.
4809 (m32c_prepare_move): Force constants into registers for __far moves.
4810 (m32c_split_move): __far moves are always split.
4811 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4812 * config/m32c/mov.md (mov<mode>_far_op1): New.
4813 (mov<mode>_far_op2): New.
4814 (movqi_op): Add __far (SF) support.
4815 (movhi_op): Likewise.
4816 (movsi_splittable): Split A1A0 also.
4818 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4819 Andrew Pinski <pinskia@gmail.com>
4821 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4822 * doc/extend.texi: New paragraph
4824 2010-10-22 Paul Koning <ni1d@arrl.net>
4826 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
4828 2010-10-22 DJ Delorie <dj@redhat.com>
4830 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
4832 2010-10-22 Paul Koning <ni1d@arrl.net>
4834 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
4836 2010-10-22 Richard Henderson <rth@redhat.com>
4838 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
4839 cases for __builtin_fma and __builtin_fmaf.
4841 2010-10-22 Richard Henderson <rth@redhat.com>
4843 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
4844 NEG+USE for vectors as well.
4845 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
4848 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4850 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
4851 SWITCH_CURTAILS_COMPILATION): Remove.
4852 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
4853 * doc/tm.texi: Regenerate.
4854 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
4856 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4858 * config/i386/bdver1.md: New file.
4859 * config/i386/i386.md (include "bdver1.md"): Invoke the
4860 pipeline description for bdver1.
4861 (x86_sahf_1): Add "bdver1_decode" attribute.
4862 (*cmpfp_i_mixed): Likewise.
4863 (*cmpfp_i_sse): Likewise.
4864 (*cmpfp_i_i387): Likewise.
4865 (*cmpfp_iu_mixed): Likewise.
4866 (*cmpfp_iu_sse): Likewise.
4867 (*cmpfp_iu_387): Likewise.
4868 (*swap<mode>,*swap<mode>_1): Likewise.
4869 (fixuns_trunc<mode>hi2): Likewise.
4870 (fix_trunc<mode>si_sse): Likewise.
4871 (x86_fnstcw_1): Likewise.
4872 (x86_fldcw_1): Likewise.
4873 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
4874 (*floatsi<mode>2_vector_mixed): Likewise.
4875 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
4876 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4877 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4878 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
4879 (*floatsi<mode>2_vector_sse): Likewise.
4880 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
4881 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4882 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4883 (*mul<mode>3_1): Likewise.
4884 (*mulsi3_1_zext): Likewise.
4885 (*mulhi3_1): Likewise.
4886 (*mulqi3_1): Likewise.
4887 (*<u>mul<mode><dwi>3_1): Likewise.
4888 (*<u>mulqihi3_1): Likewise.
4889 (*<s>muldi3_highpart_1): Likewise.
4890 (*<s>mulsi3_highpart_1): Likewise.
4891 (*<s>mulsi3_highpart_zext): Likewise.
4892 (x86_64_shld): Likewise.
4893 (x86_shld): Likewise.
4894 (x86_64_shrd): Likewise.
4895 (x86_shrd): Likewise.
4896 (sqrtxf2): Likewise.
4897 (sqrt_extend<mode>xf2_i387): Likewise.
4898 (*sqrt<mode>2_sse): Likewise.
4899 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
4900 (sse_cvtsi2ssq): Likewise.
4901 (sse_cvtss2si): Likewise.
4902 (sse_cvtss2si_2): Likewise.
4903 (sse_cvtss2siq): Likewise.
4904 (sse_cvtss2siq_2): Likewise.
4905 (sse_cvttss2si): Likewise.
4906 (sse_cvttss2siq): Likewise.
4907 (sse2_cvtpi2pd): Likewise.
4908 (sse2_cvttpd2pi): Likewise.
4909 (sse2_cvtsi2sd): Likewise.
4910 (sse2_cvtsi2sdq): Likewise.
4911 (sse2_cvtsd2si): Likewise.
4912 (sse2_cvtsd2si_2): Likewise.
4913 (sse2_cvtsd2siq): Likewise.
4914 (sse2_cvtsd2siq_2): Likewise.
4915 (sse2_cvttsd2si): Likewise.
4916 (sse2_cvttsd2siq): Likewise.
4917 (*sse2_cvtpd2dq): Likewise.
4918 (*sse2_cvttpd2dq): Likewise.
4919 (sse2_cvtsd2ss): Likewise.
4920 (sse2_cvtss2sd): Likewise.
4921 (*sse2_cvtpd2ps): Likewise.
4922 (sse2_cvtps2pd): Likewise.
4924 2010-10-22 Richard Guenther <rguenther@suse.de>
4927 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
4928 remove the virtual operands if they are not needed.
4930 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
4932 * config/i386/i386.c (processor_costs bdver1_cost): Update
4933 insn costs and architectural parameters for bdver1.
4935 2010-10-22 Richard Guenther <rguenther@suse.de>
4937 * gimple.h (gimple_register_canonical_type): Declare.
4938 * gimple.c (gimple_canonical_types): New global hashtable.
4939 (struct gimple_type_leader_entry_s): New type.
4940 (gimple_type_leader): New global cache.
4941 (gimple_lookup_type_leader): New function.
4942 (gtc_visit): Query the proper cache.
4943 (gimple_types_compatible_p): Likewise.
4944 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
4945 (gimple_canonical_type_eq): New function.
4946 (gimple_register_canonical_type): Likewise.
4947 (print_gimple_types_stats): Adjust for gimple_canonical_types.
4948 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
4949 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
4950 gimple_types_compatible_p for LTO.
4952 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4955 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4956 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4957 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4958 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4959 (<sse>_movu<ssemodesuffix>): New expander.
4960 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4961 (avx_movdqu<avxmodesuffix>): New expander.
4962 (*sse2_movdqu): Rename from sse2_movdqu.
4963 (sse2_movdqu): New expander.
4965 2010-10-22 Richard Guenther <rguenther@suse.de>
4967 PR tree-optimization/45720
4968 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
4969 Handle negative step.
4970 (vect_enhance_data_refs_alignment): Likewise.
4971 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
4972 (vect_create_cond_for_align_checks): Likewise.
4973 (vect_create_cond_for_alias_checks): Likewise.
4975 2010-10-22 Ira Rosen <irar@il.ibm.com>
4977 PR tree-optimization/46126
4978 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
4979 vectorizable_shift in case of basic block vectorization.
4981 2010-10-22 Joseph Myers <joseph@codesourcery.com>
4983 * target.h (enum opt_levels, struct default_options): New.
4984 * target.def (handle_ofast): Remove hook.
4985 (target_option.optimization): Change to
4986 target_option.optimization_table.
4987 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
4988 TARGET_OPTION_OPTIMIZATION_TABLE.
4989 (CAN_DEBUG_WITHOUT_FP): Remove.
4990 * doc/tm.texi: Regenerate.
4991 * opts.c (maybe_default_option, maybe_default_options,
4992 default_options_table): New.
4993 (default_options_optimization): Take extra parameters. Don't
4994 assert that global_options and global_options_set are in use. Use
4995 maybe_default_options.
4996 (decode_options): Pass extra parameters to
4997 default_options_optimization.
4998 * common.opt (falign-loops): Use value 0 with Var.
4999 (frerun-cse-after-loop, ftree-ter): Remove Init.
5000 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5001 TARGET_OPTION_OPTIMIZATION): Remove.
5002 * targhooks.c (empty_optimization_table): New.
5003 * targhooks.h (empty_optimization_table): Declare.
5004 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5005 * config/alpha/alpha.c (alpha_option_optimization_table,
5006 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5007 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5008 * config/arm/arm.c (arm_option_optimization: Change to
5009 arm_option_optimization_table.
5010 (TARGET_OPTION_OPTIMIZATION): Change to
5011 TARGET_OPTION_OPTIMIZATION_TABLE.
5012 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5013 * config/avr/avr.c (avr_option_optimization_table,
5014 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5015 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5016 * config/cris/cris.c (cris_option_optimization): Change to
5017 cris_option_optimization_table.
5018 (TARGET_OPTION_OPTIMIZATION): Change to
5019 TARGET_OPTION_OPTIMIZATION_TABLE.
5020 * config/crx/crx.c (crx_option_optimization): Change to
5021 crx_option_optimization_table.
5022 (TARGET_OPTION_OPTIMIZATION): Change to
5023 TARGET_OPTION_OPTIMIZATION_TABLE.
5024 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5025 * config/fr30/fr30.c (fr30_option_optimization_table,
5026 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5027 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5028 * config/frv/frv.c (frv_option_optimization_table,
5029 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5030 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5031 * config/h8300/h8300.c (h8300_option_optimization): Change to
5032 h8300_option_optimization_table.
5033 (TARGET_OPTION_OPTIMIZATION): Change to
5034 TARGET_OPTION_OPTIMIZATION_TABLE.
5035 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5036 * config/i386/i386.c (ix86_option_optimization): Change to
5037 ix86_option_optimization_table.
5038 (TARGET_OPTION_OPTIMIZATION): Change to
5039 TARGET_OPTION_OPTIMIZATION_TABLE.
5040 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5042 * config/ia64/ia64.c (ia64_option_optimization): Change to
5043 ia64_option_optimization_table.
5044 (TARGET_OPTION_OPTIMIZATION): Change to
5045 TARGET_OPTION_OPTIMIZATION_TABLE.
5046 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5047 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5049 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5050 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5051 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5052 * config/lm32/lm32.c (lm32_option_optimization_table,
5053 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5054 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5055 * config/m32r/m32r.c (m32r_option_optimization): Change to
5056 m32r_option_optimization_table.
5057 (TARGET_OPTION_OPTIMIZATION): Change to
5058 TARGET_OPTION_OPTIMIZATION_TABLE.
5059 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5060 CAN_DEBUG_WITHOUT_FP): Remove.
5061 * config/mcore/mcore.c (mcore_option_optimization): Change to
5062 mcore_option_optimization_table.
5063 (TARGET_OPTION_OPTIMIZATION): Change to
5064 TARGET_OPTION_OPTIMIZATION_TABLE.
5065 * config/mep/mep.c (mep_option_optimization): Change to
5066 mep_option_optimization_table.
5067 (TARGET_OPTION_OPTIMIZATION): Change to
5068 TARGET_OPTION_OPTIMIZATION_TABLE.
5069 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5070 * config/microblaze/microblaze.c
5071 (microblaze_option_optimization_table,
5072 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5073 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5074 * config/mips/mips.c (mips_option_optimization_table,
5075 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5076 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5077 * config/mmix/mmix.c (mmix_option_optimization): Change to
5078 mmix_option_optimization_table.
5079 (TARGET_OPTION_OPTIMIZATION): Change to
5080 TARGET_OPTION_OPTIMIZATION_TABLE.
5081 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5082 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5083 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5084 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5085 * config/pa/pa.c (pa_option_optimization_table,
5086 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5087 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5088 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5089 pdp11_option_optimization_table.
5090 (TARGET_OPTION_OPTIMIZATION): Change to
5091 TARGET_OPTION_OPTIMIZATION_TABLE.
5092 * config/picochip/picochip.c (picochip_option_optimization_table,
5093 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5094 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5095 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5096 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5097 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5098 * config/rx/rx.c (rx_option_optimization_table,
5099 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5100 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5101 * config/s390/s390.c (s390_option_optimization): Change to
5102 s390_option_optimization_table.
5103 (s390_option_override): Update comment.
5104 (TARGET_OPTION_OPTIMIZATION): Change to
5105 TARGET_OPTION_OPTIMIZATION_TABLE.
5106 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5107 * config/score/score.c (score_option_optimization_table,
5108 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5109 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5110 * config/sh/sh.c (sh_option_optimization): Change to
5111 sh_option_optimization_table.
5112 (TARGET_OPTION_OPTIMIZATION): Change to
5113 TARGET_OPTION_OPTIMIZATION_TABLE.
5114 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5115 (sh_option_override, expand_block_move, multcosts, find_barrier,
5116 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5117 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5118 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5119 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5120 instead of TARGET_SMALLCODE.
5121 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5122 * config/sparc/sparc.c (sparc_option_optimization_table,
5123 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5124 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5125 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5126 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5127 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5128 * config/v850/v850.c (v850_option_optimization): Change to
5129 v850_option_optimization_table.
5130 (TARGET_OPTION_OPTIMIZATION): Change to
5131 TARGET_OPTION_OPTIMIZATION_TABLE.
5132 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5133 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5134 xtensa_option_optimization_table.
5135 (TARGET_OPTION_OPTIMIZATION): Change to
5136 TARGET_OPTION_OPTIMIZATION_TABLE.
5137 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5139 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5141 Based on the CFString implementation in FSF apple/trunk branch.
5143 * target.def (objc_construct_string): New Hook.
5144 * doc/tm.texi (objc_construct_string): Document.
5145 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5146 * config/t-darwin: Amend build rules for darwin.o.
5147 * config/darwin.opt: Add cfstrings flags.
5148 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5149 (darwin_objc_construct_string): New.
5150 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5151 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5152 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5153 (darwin_fold_builtin): Likewise.
5154 (darwin_build_constant_cfstring): Likewise.
5155 (darwin_objc_construct_string): Likewise.
5156 (darwin_cfstring_p): Likewise.
5157 (darwin_enter_string_into_cfstring_table): Likewise.
5158 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5159 * config/darwin.c (darwin_running_cxx): New var.
5160 (machopic_select_section): Return cfstring_constant_object_section.
5161 (darwin_override_options): Set darwin_running_cxx.
5162 (add_builtin_field_decl): New.
5163 (darwin_init_cfstring_builtins): New.
5164 (darwin_build_constant_cfstring): New.
5165 (darwin_fold_builtin): New.
5166 (cfstring_hash): New.
5168 (darwin_enter_string_into_cfstring_table): New.
5169 * config/darwin-sections.def (cfstring_constant_object_section): New.
5170 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5171 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5173 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5175 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5176 TYPE_STUB_DECL instead of TREE_CHAIN.
5177 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5178 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5179 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5180 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5181 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5182 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5184 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5186 2010-10-22 Jie Zhang <jie@codesourcery.com>
5188 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5189 (copy_blkmode_from_reg): Likewise.
5190 (read_complex_part): Likewise.
5191 (expand_expr_real_1): Calculate packedp and pass it to
5193 * expr.h (extract_bit_field): Update declaration.
5194 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5195 to extract_bit_field.
5196 * expmed.c (extract_fixed_bit_field): Update calls to
5197 extract_fixed_bit_field.
5198 (store_split_bit_field): Likewise.
5199 (extract_bit_field_1): Add new argument packedp.
5200 (extract_bit_field): Add new argument packedp.
5201 (extract_fixed_bit_field): Add new argument packedp and let
5202 packed attribute override volatile.
5203 * stmt.c (expand_return): Update call to extract_bit_field.
5205 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5207 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5209 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5211 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5212 of gcc_checking_assert.
5213 * sel-sched.c (code_motion_process_successors): Likewise.
5215 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5217 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5218 when stopping because of a different locus on edge or insn.
5219 (try_optimize_cfg): Add comment.
5220 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5221 block is a forwarder block, propagate locus on the edge.
5222 (cfg_layout_merge_blocks): Likewise.
5224 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5227 * config/i386/i386.md (*pushti2): New insn pattern.
5228 (pushti2 splitter): New insn splitter.
5229 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5232 2010-10-21 Paul Koning <ni1d@arrl.net>
5234 * config/pdp11/pdp11-protos.md (arith_operand,
5235 const_immediate_operand, expand_shift_operand,
5236 immediate15_operand): Delete
5237 * config/pdp11/pdp11.c: Ditto.
5238 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5239 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5240 EXTRA_CONSTRAINT): Delete.
5241 * config/pdp11/pdp11.md (various): Use standard constraints
5242 instead of removed ones.
5243 * config/pdp11/constraints.md: New file.
5244 * config/pdp11/predicates.md: New file.
5246 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5249 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5250 (may_alias_p): Ditto.
5252 2010-10-21 Martin Jambor <mjambor@suse.cz>
5254 PR tree-optimization/45875
5255 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5257 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5259 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5261 (create_new_def_for): Likewise.
5263 2010-10-21 Nick Clifton <nickc@redhat.com>
5265 * config/mn10300/mn10300.c: Fold code to 80-character width.
5266 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5267 MEM, CONST_INT and CONST_DOUBLE.
5268 (targetm): Move initialization to end of file.
5269 (print_operand): Rename to mn10300_print_operand.
5270 (print_operand_address): Rename to mn10300_print_operand_address.
5271 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5272 (expand_prologue): Rename to mn10300_expand_prologue.
5273 (expand_epilogue): Rename to mn10300_expand_epilogue.
5274 (initial_offset): Rename to mn10300_initial_offset.
5275 (function_arg): Rename to mn10300_function_arg.
5276 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5277 (symbolic_operand): Rename to mn10300_symbolic_operand.
5278 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5279 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5280 * config/mn10300/mn10300-protos.h: Update prototypes.
5281 * config/mn10300/mn10300.h: Fold code to 80-character width.
5282 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5283 MEM, CONST_INT and CONST_DOUBLE.
5284 (CPP_SPEC): Move to...
5285 (TARGET_CPU_CPP_BUILTINS): ... here.
5286 * config/mn10300/mn10300.md: Fold code to 80-character width.
5287 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5288 MEM, CONST_INT and CONST_DOUBLE.
5290 2010-10-21 Ira Rosen <irar@il.ibm.com>
5292 PR tree-optimization/46049
5293 PR tree-optimization/46052
5294 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5295 (vect_get_slp_defs): Add arguments.
5296 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5297 operands to vect_get_slp_defs.
5298 (vectorizable_reduction): Fix comment, pass scalar operands to
5300 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5301 type to determine number of units in the created vector.
5302 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5303 (vectorizable_conversion): Fix comment.
5304 (vectorizable_shift): New function.
5305 (vectorizable_operation): Move code that handles shifts to
5307 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5309 (vectorizable_type_promotion, vectorizable_store): Likewise.
5310 (vectorizable_condition): Fix comment.
5311 (vect_analyze_stmt): Call vectorizable_shift.
5312 (vect_transform_stmt): Likewise.
5313 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5314 Use it as the operand to create vectors for, except reduction
5315 initial definition and store. Use operands type.
5316 (vect_get_slp_defs): Add new arguments. Pass them to
5317 vect_get_constant_vectors.
5319 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5321 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5322 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5323 * cfghooks.c (fixup_reorder_chain): Likewise.
5324 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5325 * cgraph.c (cgraph_add_thunk): Likewise.
5326 (cgraph_create_edge_1): Likewise.
5327 (cgraph_create_virtual_clone): Likewise.
5328 * ddg.c (add_cross_iteration_register_deps): Likewise.
5329 * dwarf2out.c (modified_type_die): Likewise.
5330 * emit-rtl.c (set_mem_alias_set): Likewise.
5331 * ggc-zone.c (zone_allocate_marks): Likewise.
5332 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5333 * gimple.c (iterative_hash_gimple_type): Likewise.
5334 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5335 (create_single_exit_edge): Likewise.
5336 * haifa-sched.c (choose_ready): Likewise.
5337 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5338 * passes.c (execute_todo): Likewise.
5339 * sched-ebb.c (begin_schedule_ready): Likewise.
5340 * sel-sched.c (code_motion_process_successors): Likewise.
5341 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5342 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5343 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5344 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5345 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5346 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5347 (ssa_conflicts_add): Likewise.
5348 * tree-ssa-copy.c (replace_exp): Likewise.
5349 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5350 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5351 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5352 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5353 (compute_antic): Likewise.
5354 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5355 (add_dependence): Likewise.
5356 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5357 * tree-vrp.c (supports_overflow_infinity): Likewise.
5358 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5359 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5360 (process_assert_insertions_for): Likewise.
5361 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5362 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5363 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5365 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5367 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5368 * reload1.c (has_nonexceptional_receiver): Likewise.
5369 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5370 (create_new_def_for): Likewise.
5371 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5372 (merge_phi_nodes): Likewise.
5373 (has_abnormal_incoming_edge_p): Delete.
5375 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5377 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5379 2010-10-21 Richard Guenther <rguenther@suse.de>
5380 Michael Matz <matz@suse.de>
5382 PR tree-optimization/45764
5383 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5384 Adjust initial misalignment for negative DR_STEP.
5385 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5386 do not have the same alignment over the whole iteration domain.
5388 2010-10-21 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/46111
5391 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5393 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5395 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5397 2010-10-21 Tristan Gingold <gingold@adacore.com>
5399 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5400 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5402 2010-10-21 Tristan Gingold <gingold@adacore.com>
5404 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5406 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5408 2010-10-21 Tristan Gingold <gingold@adacore.com>
5410 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5411 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5413 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5415 * basic-block.h (find_fallthru_edge): Define.
5416 * cfgcleanup.c (merge_blocks_move): Use it.
5417 (try_crossjump_bb): Likewise.
5418 * cfglayout.c (fixup_reorder_chains): Likewise.
5419 (fixup_fallthru_exit_predecessor): Likewise.
5420 * cfgrtl.c (rtl_split_edge): Likewise.
5421 (rtl_verify_flow_info): Likewise.
5422 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5423 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5424 * ifcvt.c (block_fallthru): Likewise.
5425 * reload1.c (fixup_abnormal_edges): Likewise.
5426 * sched-ebb.c (being_schedule_ready): Likewise.
5427 (schedule_ebb): Likwise.
5428 * sched-rgn.c (find_single_block_region): Likewise.
5429 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5430 * tree-complex.c (expand_complex_move): Likewise.
5431 * sched-int.h (find_fallthru_edge): Rename to...
5432 (find_fallthru_edge_from): ...this.
5433 * haifa-sched.c (find_fallthru_edge): Rename to...
5434 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5435 (init_before_recovery): Call find_fallthru_edge_from.
5436 * sel-sched-ir.c (merge_fences): Likewise.
5437 * sel-sched.c (in_fallthru_bb_p): Likewise.
5438 (move_cond_jump): Likewise.
5440 2010-10-20 Paul Koning <ni1d@arrl.net>
5442 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5443 insn to check for target 11/40 or higher.
5445 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5447 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5448 bool instead of a tree.
5449 (c_parser_objc_method_decl): Added bool argument. Updated call to
5450 objc_build_method_signature.
5451 (c_parser_objc_method_definition): Do not call
5452 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5453 c_parser_objc_method_decl and objc_start_method_definition.
5454 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5455 Updated calls to c_parser_objc_method_type,
5456 c_parser_objc_method_decl and objc_add_method_declaration.
5458 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5460 PR tree-optimization/45919
5461 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5464 PR tree-optimization/46066
5465 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5466 instead of gsi_last_bb.
5468 2010-10-20 DJ Delorie <dj@redhat.com>
5470 * config/m32c/m32c.c (m32c_option_override): Always disable
5471 function-cse in 16-bit mode. Indirect calls are always worse than
5472 direct calls as there is no 16-bit indirect call opcode.
5473 (m32c_override_options_after_change): New, likewise.
5475 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5477 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5478 emitting the conditional move in the inner mode of the SUBREG.
5480 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5482 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5483 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5484 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5485 (ia64_preferred_reload_class): Make static. Change rclass argument
5486 and result types from enum reg_class to reg_class_t.
5488 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5490 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5491 call for single operand expression.
5493 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5495 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5496 if there is a call statement to pure or const function in the block.
5498 2010-10-20 Paul Koning <pkoning@equallogic.com>
5500 Fix several build errors for pdp11 target.
5501 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5502 (cbranchdf4): Conditional on TARGET_FPU.
5503 (movdf): Ditto; correct alternatives check.
5504 (movmemhi): Fix predicate and constraint.
5505 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5507 2010-10-20 Richard Guenther <rguenther@suse.de>
5510 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5511 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5512 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5515 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5518 * ira-emit.c (store_can_be_removed_p): Return false instead of
5521 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5523 * fold-const.c (fold_binary_loc): New transformation.
5525 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5528 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5529 (reduc_splus_v4df): Likewise.
5531 2010-10-20 Richard Guenther <rguenther@suse.de>
5533 PR tree-optimization/45860
5534 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5535 conditional store replacement for non-register type stores.
5537 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5539 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5540 (self_referential_size): Use it instead of skip_simple_arithmetic.
5542 2010-10-20 Olivier Hainque <hainque@adacore.com>
5544 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5545 If the current function calls eh_return, claim live all registers
5546 that we need to check for liveness otherwise.
5548 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5550 * c-decl.c (c_write_global_declarations): Call
5551 objc_write_global_declarations when compiling Objective-C.
5552 * c-lang.c (finish_file): Removed.
5554 2010-10-19 DJ Delorie <dj@redhat.com>
5556 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5557 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5558 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5559 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5560 * doc/tm.texi: Regenerate.
5561 * targhooks.h (default_label_align_after_barrier_max_skip,
5562 default_loop_align_max_skip, default_label_align_max_skip,
5563 default_jump_align_max_skip): Declare.
5564 * target.def (label_align_after_barrier_max_skip): New.
5565 (loop_align_max_skip): New.
5566 (label_align_max_skip): New.
5567 (jump_align_max_skip): New.
5568 * system.h (poison): Add those macros to the list.
5569 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5570 (LOOP_ALIGN_MAX_SKIP): Remove.
5571 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5572 (JUMP_ALIGN_MAX_SKIP): Remove.
5573 (default_label_align_after_barrier_max_skip): New.
5574 (default_loop_align_max_skip): New.
5575 (default_label_align_max_skip): New.
5576 (default_jump_align_max_skip): New.
5577 (compute_alignments): Use the new hooks.
5578 (shorten_branches): Likewise.
5580 2010-10-19 Richard Henderson <rth@redhat.com>
5582 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5583 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5584 (fma4i_fmadd_<mode>): New.
5585 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5586 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5587 standard fma patterns.
5588 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5590 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5591 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5592 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5594 2010-10-19 Paul Koning <pkoning@equallogic.com>
5596 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5597 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5599 2010-10-19 Richard Henderson <rth@redhat.com>
5601 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5602 (fmadf4, *fmsdf4, *nfmadf4): New.
5603 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5605 2010-10-19 Michael Eager <eager@eagercon.com>
5607 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5608 Use sjlj unwind info for exceptions.
5610 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5613 * dwarf2out.c (add_calling_convention_attribute): Flag main
5614 Fortran subroutine with DW_AT_main_subprogram.
5616 2010-10-19 Nick Clifton <nickc@redhat.com>
5618 * config/rx/rx.c (rx_function_value): Small integer types are
5620 (rx_promote_function_mode): New function.
5621 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5623 2010-10-19 Nick Clifton <nickc@redhat.com>
5625 * config/mep/mep.c (mep_print_operand): Use
5626 targetm.strip_name_encoding.
5627 (mep_output_aligned_common): Likewise.
5629 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5631 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5633 2010-10-18 Richard Henderson <rth@redhat.com>
5635 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5636 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5638 2010-10-18 Richard Henderson <rth@redhat.com>
5640 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5641 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5642 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5643 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5644 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5645 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5646 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5647 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5648 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5649 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5650 (bdesc_multi_arg): Remove the corresponding builtins.
5651 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5652 (UNSPEC_FMA4_FMSUBADD): Remove.
5653 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5654 * config/i386/sse.md (FMA4MODEF4): Remove.
5656 (fma<mode>4): New expander.
5657 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5658 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5659 (*fma4i_fmsub_<mode>): Similarly.
5660 (*fma4i_fnmadd_<mode>): Similarly.
5661 (*fma4i_fnmsub_<mode>): Similarly.
5662 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5663 with the first operand.
5664 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5665 of explicit arithmetic. Macroize with AVXMODEF2P.
5666 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5667 (xop_frcz<mode>2): Macroize with FMAMODE.
5668 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5670 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5672 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5673 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5674 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5675 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5676 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5677 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5678 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5679 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5681 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5683 PR rtl-optimization/45966
5684 * combine.c (try_combine): If added_sets_2, deal with the case
5685 where i0 feeds i1 and i1 feeds i2.
5687 2010-10-18 Jan Hubicka <jh@suse.cz>
5689 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5690 preserve flags before trying to guess on visibility.
5691 (varpool_externally_visible_p): New function.
5692 (function_and_variable_visibility): Use it.
5694 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5696 Implemented parsing @synthesize and @dynamic for Objective-C.
5697 * c-parser.c (c_parser_external_declaration): Recognize
5698 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5699 (c_parser_objc_at_synthesize_declaration): New.
5700 (c_parser_objc_at_dynamic_declaration): New.
5702 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5704 * c-parser.c (c_parser_objc_class_declaration): After finding an
5705 error, parse the whole declaration then reset parser->error.
5707 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5710 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5711 * builtins.c (mode_has_fma): Ditto.
5713 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5717 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5719 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5721 * config/i386/i386.c (ix86_option_override_internal): Define and
5722 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5724 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5725 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5727 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5729 Merge from 'apple/trunk' branch on FSF servers.
5730 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5731 following Objective-C change:
5733 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5736 * c-parse.in (objc_quals): Build objc qualifier list same way
5739 2010-10-18 Jan Hubicka <jh@suse.cz>
5741 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5742 function_and_variable_visibility): Revert accidental commit.
5744 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5746 Merge from 'apple/trunk' branch on FSF servers.
5747 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5748 the following Objective-C change:
5750 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5753 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5754 'volatilized' type used in a typeof operator.
5756 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5758 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5759 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5760 rewrite modelled on gimple_purge_dead_eh_edges.
5761 (gimple_purge_all_dead_abnormal_call_edges): New function.
5762 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5763 directly instead of through gimple_purge_dead_abnormal_call_edges.
5764 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5765 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5766 removed AB side-effects from one of its statements.
5767 (init_pre): Initialize need_ab_cleanup.
5768 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5769 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5771 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5774 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5775 on computed goto argument.
5777 2010-10-18 Richard Guenther <rguenther@suse.de>
5779 PR tree-optimization/45967
5780 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5781 (could_have_pointers): Likewise.
5782 (handle_rhs_call, handle_const_call, handle_pure_call,
5783 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5784 (struct fieldoff): Add must_have_pointers field.
5785 (type_must_have_pointers): New function.
5786 (field_must_have_pointers): Likewise.
5787 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5788 Adjust field merging.
5789 (create_function_info_for): May-have-pointers of varinfo is
5791 (create_variable_info_for_1): Likewise.
5793 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5795 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5796 of operands to vec_concat.
5798 2010-10-18 Richard Guenther <rguenther@suse.de>
5801 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5802 also clear references to entries of it.
5804 2010-10-18 Andi Kleen <ak@linux.intel.com>
5807 * gccbug.in: Remove.
5808 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5809 (doc, distclean, install-common): Remove reference to gccbug.
5810 * configure: Regenerate.
5811 * configure.ac (all_outputs): Remove gccbug.
5812 * doc/configfiles.texi: Remove references to gccbug.
5813 * doc/sourcebuild.texi: Dito.
5815 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5818 * fold-const.c (fold_binary_loc): If integer_pow2p has
5819 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5821 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5822 Jeremie Salvucci <jeremie.salvucci@free.fr>
5824 * gengtype.c (verbosity_level): Add variable.
5825 (set_gc_used): Count variables for verbosity.
5826 (close_output_files): Backing up files, counting written ones
5828 (write_types): Count emitted functions for verbosity. Added
5830 (write_enum_defn): Count structures for verbosity. Added debug
5832 (gengtype_long_options): Add "verbose" & "backupdir".
5833 (print_usage): Ditto.
5834 (main): Verbose display of parsed files.
5836 * gengtype.h (verbosity_level): Add declaration.
5838 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5840 * gengtype.c (parse_program_options): Add allocation of
5841 plugin_files, and correct test on nb_plugin_files.
5843 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5845 Merge from 'apple/trunk' branch on FSF servers.
5847 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5850 * c-decl.c (undeclared_variable): Issue diagnostic on
5851 private 'ivar' access.
5853 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5856 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
5857 generated sequence to match *avx_vperm2f128<mode>_nozero.
5858 (vec_interleave_lowv4df): Ditto.
5859 (vec_interleave_highv8sf): Ditto.
5860 (vec_interleave_lowv8sf): Ditto.
5862 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
5864 * libgcov.c (create_file_directory): Enable it for win32 case.
5865 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
5866 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
5867 (GCOV_PREFIX_SKIP): Likewise.
5869 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5871 * doc/objc.texi (GNU Objective-C runtime API): New section.
5872 (Modern GNU Objective-C runtime API): New section.
5873 (Traditional GNU Objective-C runtime API): New section.
5874 (Executing code before main): Mention that this section is
5875 specific to the GNU Objective-C runtime.
5876 (Garbage Collection): Same.
5878 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
5880 * c-parser.c (c_parser_for_statement): Move initialization of
5881 cond and incr before if.
5883 2010-10-17 Anatoly Sokolov <aesok@post.ru>
5885 * target.def (preferred_output_reload_class): New hook.
5886 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
5887 * doc/tm.texi: Regenerate.
5888 * targhooks.c (default_preferred_output_reload_class): New function.
5889 * targhooks.h (default_preferred_output_reload_class): Declare.
5890 * reload.c (find_dummy_reload): Change rclass argument type from
5891 enum reg_class to reg_class_t. Change this_alternative array type
5892 from enum reg_class to reg_class_t.
5893 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5894 (push_reload): Change preferred_class variable type to reg_class_t.
5895 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
5896 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
5897 argument type from enum reg_class to reg_class_t. Use
5898 HARD_REGISTER_NUM_P predicate.
5899 * recog.h (reg_fits_class_p): Update prototype.
5901 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5902 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
5904 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
5905 static. Change regclass argument and result types from enum reg_class
5907 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5909 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
5911 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
5912 visibility enum, and handle @package.
5914 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
5916 * doc/objc.texi (What you can and what you cannot do in +load):
5917 Document that sending messages to constant string objects in +load
5918 is not guaranteed to work.
5920 2010-10-16 Jan Hubicka <jh@suse.cz>
5923 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
5924 existence of refrences before removing the function.
5926 2010-10-16 Jan Hubicka <jh@suse.cz>
5928 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
5929 only_called_at_startup and only_called_at_exit.
5930 (cgraph_propagate_frequency): Compute only_called_at_startup and
5931 only_called_at_exit.
5932 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
5933 only_called_at_exit.
5934 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
5936 * predict.c (compute_function_frequency): Initialize the new flags.
5938 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
5940 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
5941 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
5942 on the bounds of its domain.
5943 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
5945 2010-10-16 Anatoly Sokolov <aesok@post.ru>
5947 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
5948 * config/avr/avr-protos.h (preferred_reload_class): Remove.
5949 * config/avr/avr.c (preferred_reload_class): Remove.
5950 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
5951 * config/pa/pa.c (emit_move_sequence): Update comment
5952 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
5953 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
5954 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
5955 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
5956 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
5957 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
5958 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
5959 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
5960 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
5961 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
5962 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
5963 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
5964 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
5966 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5968 * opts.c (set_fast_math_flags,
5969 set_unsafe_math_optimizations_flags): Make static.
5970 * toplev.h (set_fast_math_flags,
5971 set_unsafe_math_optimizations_flags): Remove prototypes.
5973 2010-10-16 Joseph Myers <joseph@codesourcery.com>
5975 * config/arm/arm.c (arm_option_optimization): Set
5976 flag_section_anchors to 1 not 2.
5977 * config/i386/i386.c (ix86_option_override_internal): Check
5978 global_options_set.x_flag_zee and
5979 global_options_set.x_flag_omit_frame_pointer.
5980 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
5982 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5983 global_options_set.x_flag_omit_frame_pointer.
5984 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
5985 opts->x_flag_section_anchors to 1 not 2.
5986 * config/sh/sh.c (sh_option_optimization): Don't set
5987 flag_schedule_insns to 2.
5988 (sh_option_override): Check
5989 global_options_set.x_flag_schedule_insns.
5990 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
5992 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
5994 * configure.ac: Make sure inhibit_libc remains false for mingw targets
5996 * configure: Regenerated.
5998 2010-10-15 Xinliang David Li <davidxl@google.com>
6000 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6002 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6003 into a recursive function.
6005 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6008 (*movdfcc_1): ditto.
6010 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6012 * target.def (target_option.init_struct): New hook.
6013 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6014 * doc/tm.texi: Regenerate.
6015 * hooks.c (hook_void_gcc_optionsp): New.
6016 * hooks.h (hook_void_gcc_optionsp): Declare.
6017 * langhooks-def.h (lhd_init_options_struct): Remove.
6018 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6019 * langhooks.c (lhd_init_options_struct): Remove.
6020 * opts.c (init_options_struct): Also call
6021 targetm.target_option.init_struct.
6022 * config/i386/i386.c (ix86_option_init_struct,
6023 TARGET_OPTION_INIT_STRUCT): New.
6024 (ix86_option_optimization): Move some settings to
6025 ix86_option_init_struct.
6026 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6027 TARGET_OPTION_INIT_STRUCT): New.
6028 (pdp11_option_optimization): Move some settings to
6029 pdp11_option_init_struct.
6030 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6031 rs6000_option_init_struct. Use options structure pointer.
6032 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6033 * config/s390/s390.c (s390_option_init_struct,
6034 TARGET_OPTION_INIT_STRUCT): New.
6035 (s390_option_optimization): Don't set
6036 flag_asynchronous_unwind_tables here.
6037 * config/sh/sh.c (sh_option_init_struct,
6038 TARGET_OPTION_INIT_STRUCT): New.
6039 (sh_option_optimization): Don't set flag_finite_math_only here.
6040 * config/spu/spu.c (spu_option_optimization): Replace by
6041 spu_option_optimization. Use options structure pointer.
6042 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6044 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6046 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6048 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6049 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6050 (Standard names): Document fma.
6052 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6053 __FP_FAST_FMAF, __FP_FAST_FMAL.
6055 * builitns.c (expand_builtin_mathfn_ternary): New function for
6056 expanding ternary math functions, like fma.
6057 (expand_builtin): Call it for the fma builtins.
6059 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6062 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6063 vectorizable functions to support vectorizing fma.
6065 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6066 Handle fma builtins.
6068 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6069 (UNSPEC_VSX_MSUB): Ditto.
6070 (UNSPEC_VSX_NMADD): Ditto.
6071 (UNSPEC_VSX_NMSUB): Ditto.
6072 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6073 of UNSPEC. Renumber combiner patterns.
6074 (vsx_fmsub<mode>4*): Ditto.
6075 (vsx_fnmadd<mode>4*): Ditto.
6076 (vsx_fnmsub<mode>4*): Ditto.
6078 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6079 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6080 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6081 (altivec_vmaddfp_1): Ditto.
6082 (altivec_vmaddfp_2): Ditto.
6083 (atlivec_mulv4sf3): Ditto.
6084 (altivec_vnmsubfp): Ditto.
6085 (altivec_vnmsubfp_1): Ditto.
6086 (altivec_vnmsubfp_2): Ditto.
6087 (altivec_vnmsubfp_3): Delete.
6089 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6090 (fmasf4_fpr): Ditto.
6091 (fmssf4_fpr): Ditto.
6092 (fnmasf4_fpr): Ditto.
6093 (fnmssf4_fpr): Ditto.
6095 (fmadf4_fpr): Ditto.
6096 (fmsdf4_fpr): Ditto.
6097 (fnmadf4_fpr): Ditto.
6098 (fnmsdf4_fpr): Ditto.
6100 * optabs.h (OTI_fma): Add fma optab.
6103 * genopinit.c (optabs): Set fma optab.
6105 * rtl.def (FMA): Add FMA rtl.
6107 * tree.h (mode_has_fma): New function to return if MODE supports a
6108 fast multiply and add instruction.
6109 * builtins.c (mode_has_fma): Ditto.
6111 2010-10-15 Jan Hubicka <jh@suse.cz>
6113 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6114 objects instead of bitmap.
6115 (produce_symtab): Likewise; output defined symbols first.
6117 2010-10-15 Jie Zhang <jie@codesourcery.com>
6119 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6120 Option Summary and Index.
6122 2010-10-15 Richard Guenther <rguenther@suse.de>
6124 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6125 for automatic variables again.
6127 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6129 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6132 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6134 * config/rx/rx.c (rx_option_optimization): Change to
6135 rx_override_options_after_change. Don't change
6136 flag_lto_compression_level. Don't check for changes to whether
6137 FPU instructions can be used. Check and set only
6138 flag_finite_math_only, not other fast-math flags.
6139 (rx_option_override): Call rx_override_options_after_change.
6140 (TARGET_OPTION_OPTIMIZATION): Remove.
6141 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6143 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6145 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6146 disable section anchors for lang_hooks.name[4] != 'O'.
6148 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6150 * config/frv/frv.c (frv_option_optimization,
6151 TARGET_OPTION_OPTIMIZATION): Remove.
6152 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6154 2010-10-15 Michael Matz <matz@suse.de>
6156 * cgraphunit.c (clone_of_p): Define unconditionally.
6158 2010-10-15 Richard Guenther <rguenther@suse.de>
6161 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6163 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6165 * ifcvt.c (find_active_insn_before): New function.
6166 (find_active_insn_after): New function.
6167 (cond_exec_process_if_block): Use new functions to replace
6168 prev_active_insn() and next_active_insn().
6170 2010-10-14 Yao Qi <yao@codesourcery.com>
6173 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6174 va_list_name to TYPE_STUB_DECL (va_list_type).
6176 2010-10-14 Jan Hubicka <jh@suse.cz>
6179 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6180 redirected to clone, be happy.
6181 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6182 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6183 former_clone_of unconditionally.
6185 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6187 Merge from FSF apple 'trunk' branch.
6188 2006 Fariborz Jahanian <fjahanian@apple.com>
6190 Radars 4436866, 4505126, 4506903, 4517826
6191 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6192 (c_lex_one_token): Handle property attributes.
6193 (c_parser_external_declaration): Handle @property.
6194 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6195 @alias, @class, @end and @property objc keywords.
6196 (c_parser_objc_methodprotolist): Handle @property.
6197 (c_parser_objc_property_attrlist): New.
6198 (c_parser_objc_at_property): New.
6199 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6200 (build_modify_expr): Likewise.
6202 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6204 PR tree-optimization/46008
6205 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6207 2010-10-14 Richard Guenther <rguenther@suse.de>
6209 PR tree-optimization/44913
6210 * tree-data-ref.c (disjoint_objects_p): Remove.
6211 (dr_may_alias_p): Simplify. Only hand the base object to
6213 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6214 some more trees, bail out instead of asserting.
6215 (ptr_derefs_may_alias_p): Likewise. Export.
6216 (refs_may_alias_p_1): Handle STRING_CSTs.
6217 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6219 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6222 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6223 type with excess precision for boolean operations.
6225 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6226 Basile Starynkevitch <basile@starynkevitch.net>
6228 * gengtype.c: Include getopt.h and version.h.
6230 (lang_bitmap, struct outf, outf_p)
6231 (get_output_file_with_visibility, oprintf): Definitions moved to
6233 (output_files, header_file, srcdir, srcdir_len, this_file)
6234 (do_dump): No more static variables.
6236 (dbgprint_count_type_at): Added new function.
6237 (gengtype_long_options): New.
6238 (print_usage, print_version, parse_program_options): New.
6239 (main): Call parse_program_options, and removed old option
6240 handling code. Added some debug output.
6242 * gengtype.h: Updated copyright year.
6243 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6244 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6245 Moved from gengtype.c to here.
6246 (do_debug, read_state_filename, write_state_filename): New variables.
6247 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6250 (REVISION): Always defined.
6251 (version.o): Removed ifdef REVISION_c.
6252 (s-gtype): Pass arguments to build/gengtype program.
6253 (build/version.o): Added building rule.
6254 (build/gengtype$(build_exeext)): Added build/version.o.
6256 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6258 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6259 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6262 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6264 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6265 may_trap_or_fault_p instead of may_trap_p predicate.
6266 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6267 (substitute_placeholder_in_expr): Likewise.
6268 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6269 flag on MEM_REF nodes.
6270 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6271 flags on INDIRECT_REF nodes.
6273 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6275 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6276 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6277 (arm*-*-eabi*) <tm_file>: Likewise.
6278 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6279 (frv-*-*linux*) <tm_file>: Likewise.
6280 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6281 and associated helper macros.
6282 * config/frv/frv-abi.h: Delete.
6284 2010-10-14 Richard Guenther <rguenther@suse.de>
6287 * tree.def (NULLPTR_TYPE): New tree code.
6288 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6289 * dwarf2out.c (is_base_type): Likewise.
6290 (gen_type_die_with_usage): Likewise.
6291 * sdbout.c (plain_type_1): Likewise.
6292 * tree.c (build_int_cst_wide): Likewise.
6293 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6295 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6297 * params.c (params_finished): New.
6298 (add_params): Assert !params_finished.
6299 (finish_params): New.
6300 (set_param_value_internal): Take params and params_set
6301 parameters. Assert params_finished.
6302 (set_param_value, maybe_set_param_value): Take params and
6303 params_set parameters. Update calls to set_param_value_internal.
6304 (set_default_param_value): Assert !params_finished. Don't use
6305 set_param_value_internal.
6306 (default_param_value, init_param_values): New.
6307 * params.h (struct param_info): Change value to default_value.
6309 (set_param_value, maybe_set_param_value): Add params and
6310 params_set parameters.
6311 (PARAM_VALUE): Get parameters from global_options.
6312 (PARAM_SET_P): Remove.
6313 (finish_params, default_param_value, init_param_values): New.
6314 * common.opt (param_values): New Variable.
6315 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6316 maybe_set_param_value.
6317 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6318 arguments to maybe_set_param_value.
6319 * config/picochip/picochip.c (picochip_option_override): Pass
6320 extra arguments to maybe_set_param_value.
6321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6322 extra arguments to maybe_set_param_value.
6323 * config/s390/s390.c (s390_option_override): Use
6324 maybe_set_param_value instead of set_param_value. Pass extra
6325 arguments to maybe_set_param_value.
6326 * config/sparc/sparc.c (sparc_option_override): Pass extra
6327 arguments to maybe_set_param_value.
6328 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6329 maybe_set_param_value.
6330 * opts.c (handle_param): Take opts and opts_set parameters.
6331 Update call to set_param_value.
6332 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6333 initial_loop_invariant_max_bbs_in_loop): Remove.
6334 (init_options_once): Don't set them.
6335 (init_options_struct): Initialize parameters structures.
6336 (default_options_optimization): Use default_param_value when
6337 restoring defaults. Update calls to maybe_set_param_value.
6338 (finish_options): Update calls to maybe_set_param_value.
6339 (common_handle_option): Update calls to handle_param and
6341 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6342 (general_init): Call finish_params.
6344 2010-10-14 Nick Clifton <nickc@redhat.com>
6346 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6347 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6348 (FIRST_PSEUDO_REGISTER): Increase by one.
6349 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6350 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6351 (MODES_TIEABLE): Call mn10300_modes_tieable.
6352 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6353 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6354 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6355 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6356 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6357 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6358 (mn10300_cc_status_mdep): Delete.
6359 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6360 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6361 the combine-stack-adjust pass.
6362 (print_operand): Use the mode of the comparison operation to
6363 select the comparison suffix.
6364 (notice_update_cc): Delete.
6365 (mn10300_secondary_reload_class): Remove test for stack pointer
6367 (output_tst): Rename to mn10300_output_cmp.
6368 (impossible_plus_operand): Move into predicates.md.
6369 (mn10300_legitimize_address): Make static.
6370 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6371 constant pic operands.
6372 (mn10300_legitimate_constant_p): New function.
6373 (mn10300_case_values_threshold): Make static.
6374 (mn10300_hard_regno_mode_ok): New function.
6375 (mn10300_modes_tieable): New function.
6376 (mn10300_select_cc_mode): New function.
6377 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6378 * config/mn10300/mn10300-protos.h: Tidy.
6379 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6380 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6381 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6382 with clobbers or sets of CC_REG.
6384 (mov*): Remove use of CLR instruction.
6385 (cbranch_si4_<code>): New pattern/split.
6386 (integer_conditional_branch): New pattern.
6387 (cbranch_sf4_<code>): New pattern/split.
6388 (float_conditional_branch): New pattern.
6389 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6390 move a value at the same time.
6391 (cc0 peepholes): Remove.
6393 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6395 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6396 on RTX_FRAME_RELATED_P insns and the insn to which
6397 NOTE_INSN_EPILOGUE_BEG is attached.
6398 * sched-vis.c (print_value): Allow NULL value.
6400 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6402 PR rtl-optimization/45570
6403 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6404 assert that we are pipelining outer loops. Allow returning
6407 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6409 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6410 (tidy_control_flow): Tidy vertical space.
6411 (sel_remove_bb): New variable idx. Use it to remember the basic
6412 block index before deleting the block.
6413 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6414 (sel_merge_blocks): ... here.
6415 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6417 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6419 * cse.c (is_dead_reg): Change into inline function that is not
6420 called through for_each_rtx.
6421 (set_live_p): Adjust caller.
6422 (insn_live_p): Don't reset DEBUG_INSNs here.
6423 (struct dead_debug_insn_data): New data.
6424 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6425 (delete_trivially_dead_insns): If there is just one setter for the
6426 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6427 and add DEBUG_INSN for it right before the removed setter and
6428 use the DEBUG_EXPR instead of the dead pseudo.
6430 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6432 * et-forest.c (et_nca): Return NULL immediately when
6433 the dominance forest has disjoint components.
6435 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6437 * ira.c (setup_class_hard_regs): Fix typo in indexing
6438 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6440 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6442 * graph.c (inbb): New variable.
6443 (start_bb): Set inbb to 1 if output is inside of a building block.
6444 (end_bb): Check if output is inside of a building block.
6446 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6448 PR rtl-optimization/45912
6449 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6450 regno of registers instead of their index to compute the alignment.
6452 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6454 * config/i386/i386.c (ix86_build_const_vector): Check vector
6455 mode instead of scalar mode.
6456 (ix86_build_signbit_mask): Likewise.
6457 (ix86_expand_fp_absneg_operator): Updated.
6458 (ix86_expand_copysign): Likewise.
6459 (ix86_expand_int_vcond): Likewise.
6460 (ix86_emit_swdivsf): Likewise.
6461 (ix86_sse_copysign_to_positive): Likewise.
6462 (ix86_expand_sse_fabs): Likewise.
6463 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6464 * config/i386/sse.md (copysign<mode>3): Likewise.
6465 (sse2_cvtudq2ps): Likewise.
6466 (vec_unpacku_float_hi_v4si): Likewise.
6467 (vec_unpacku_float_lo_v4si): Likewise.
6469 * config/i386/i386.c (ix86_builtins): Add
6470 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6471 (bdesc_args): Likewise.
6472 (ix86_builtin_vectorized_function): Support
6473 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6474 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6475 and IX86_BUILTIN_CVTPS2DQ256.
6476 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6478 * config/i386/sse.md (STORENT_MODE): New.
6479 (VEC_FLOAT_MODE): Likewise.
6480 (VEC_EXTRACT_MODE): Likewise.
6481 (*avx_cvtdq2pd256_2): Likewise.
6482 (vec_pack_trunc_v4df): Likewise.
6483 (vec_interleave_highv8sf): Likewise.
6484 (vec_interleave_lowv8sf): Likewise.
6485 (storent<mode>): Macroized.
6486 (<code><mode>2: absneg): Likewise.
6487 (copysign<mode>3): Likewise.
6488 (vec_extract<mode>): Likewise.
6491 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6494 2010-10-13 Richard Guenther <rguenther@suse.de>
6495 H.J. Lu <hongjiu.lu@intel.com>
6497 * config/i386/sse.md (reduc_splus_v8sf): Add.
6498 (reduc_splus_v4df): Likewise.
6499 (vec_unpacks_hi_v8sf): Likewise.
6500 (vec_unpacks_lo_v8sf): Likewise.
6501 (*avx_cvtps2pd256_2): Likewise.
6502 (vec_unpacks_float_hi_v8si): Likewise.
6503 (vec_unpacks_float_lo_v8si): Likewise.
6504 (vec_interleave_highv4df): Likewise.
6505 (vec_interleave_lowv4df): Likewise.
6507 2010-10-13 Richard Guenther <rguenther@suse.de>
6510 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6511 alone if there are no virtual methods.
6513 2010-10-13 Richard Henderson <rth@redhat.com>
6515 * expr.c (build_personality_function): Take parameter LANG instead
6516 of parameter NAME. Build the name based on the lang prefix and the
6517 unwind method in use.
6518 * tree.c (lhd_gcc_personality): Update call to
6519 build_personality_function.
6521 2010-10-13 Richard Guenther <rguenther@suse.de>
6524 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6526 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6528 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6529 Canonicalize input operands of ASM_OPERANDS insns.
6531 2010-10-13 Richard Guenther <rguenther@suse.de>
6533 PR tree-optimization/45788
6534 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6535 EH update until fixup-cfg.
6537 2010-10-13 Julian Brown <julian@codesourcery.com>
6539 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6540 from CORE_REGS and GENERAL_REGS classes.
6541 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6542 final constraint for register preferencing.
6544 2010-10-13 Richard Guenther <rguenther@suse.de>
6546 PR tree-optimization/45970
6547 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6548 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6549 (stmt_kills_ref_p): Likewise.
6550 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6552 2010-10-13 Richard Guenther <rguenther@suse.de>
6554 PR tree-optimization/45982
6555 * tree-ssa-structalias.c (make_constraints_to): New function.
6556 (make_constraint_to): Implement in terms of make_constraints_to.
6557 (find_func_aliases): Properly make return values of pure/const
6558 functions escape if they assign to sth that is not a pointer.
6560 2010-10-13 Richard Guenther <rguenther@suse.de>
6563 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6564 Fixup the CFG when EH was fixed up.
6566 2010-10-13 Ira Rosen <irar@il.ibm.com>
6568 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6569 Use operand's type for POINTER_PLUS_EXPR.
6571 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6573 * c-parser.c (c_parser_for_statement): Initialize incr.
6575 2010-10-12 Xinliang David Li <davidxl@google.com>
6577 PR tree-optimization/45972
6578 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6579 with too many arguments.
6581 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6584 * tree-ssa-forwprop.c: Include expr.h.
6585 (constant_pointer_difference, simplify_builtin_call): New functions.
6586 (tree_ssa_forward_propagate_single_use_vars): Call
6587 simplify_builtin_call on builtin calls.
6589 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6591 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6592 (*adddi3_extend_sp32): Likewise.
6593 (*subdi3_insn_sp32): Likewise.
6594 (*subdi3_extend_sp32): Likewise.
6595 (*negdi2_sp32): Use negative test for consistency.
6597 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6599 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6600 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6601 * config/fixed-bit.h: Likewise.
6602 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6603 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6604 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6605 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6606 (DF_SIZE): Likewise.
6607 * doc/tm.texi: Regenerate.
6609 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6611 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6612 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6613 (*isel_reversed_unsigned_<mode>): New.
6614 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6615 as valid comparisons and adjust operands and output appropriately.
6616 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6618 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6620 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6621 DATA_ALIGNMENT and add COND parameter. Update comments above.
6622 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6623 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6625 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6628 * exec-tool.in: Support '-plugin' as the second option to the linker.
6630 2010-10-12 Richard Henderson <rth@redhat.com>
6633 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6634 (expand_stack_vars): Assert large base allocated when used.
6636 2010-10-12 Richard Guenther <rguenther@suse.de>
6638 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6639 only point to nonlocal, not anything.
6641 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6643 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6644 unwind info for exceptions.
6646 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6649 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6650 Document optional target selector.
6652 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6654 * flag-types.h: New.
6655 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6656 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6658 (OPTIONS_H): Define.
6659 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6661 * configure.ac (tm_include_list): Include options.h not flags.h.
6662 * configure: Regenerate.
6663 * flags.h: Include flag-types.h. Include options.h at top of file
6665 (enum debug_info_type, enum debug_info_level, enum
6666 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6667 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6668 graph_dump_types, enum stack_check_type,
6669 enum warn_strict_overflow_code): Move to flag-types.h
6670 * opth-gen.awk: Include flag-types.h in options.h.
6672 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6674 * expr.c (store_expr): Share code for STRING_CST and
6675 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6676 check if target is a MEM.
6678 * rtl.h: Include hashtab.h.
6679 (iterative_hash_rtx): New prototype.
6680 * rtl.c (iterative_hash_rtx): New function.
6681 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6682 (output_loc_list): Return immediately if emitted is set, set it.
6683 (hash_loc_operands, hash_locs, hash_loc_list,
6684 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6685 optimize_location_lists_1, optimize_location_lists): New function.
6686 (dwarf2out_finish): Call optimize_location_lists.
6687 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6689 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6693 * Makefile.in ($(lang_checks_parallel))
6694 ($(lang_checks_parallelized)): Use single quotes for
6695 $(RUNTESTFLAGS), to allow passing quoted content.
6697 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6699 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6700 actual_oldval. Use __builtin_expect.
6701 (SUBWORD_VAL_CAS): Likewise.
6703 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6705 * recog.c (nonmemory_operand): Call immediate_operand for
6706 CONSTANT_P operands.
6708 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6710 * config/i386/i386.md (movmem<mode>): Macroize expander from
6711 movmem{si,di} using SWI48 mode iterator.
6712 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6713 *strmovsi_rex_1 using P mode iterator.
6714 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6715 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6716 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6717 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6718 (setmem<mode>): Macroize expander from setmem{si,di} using
6719 SWI48 mode iterator.
6720 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6721 *strsetsi_rex_1 using P mode iterator.
6722 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6723 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6724 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6725 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6726 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6727 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6728 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6730 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6731 *strlenqi_rex_1 using P mode iterator.
6733 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6736 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6738 (mark_ref_live, mark_ref_dead): Use them.
6739 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6740 Save the original reg, and use the new functions.
6741 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6743 (check_and_make_def_conflict): Save the original reg.
6745 2010-10-11 Martin Jambor <mjambor@suse.cz>
6748 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6751 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6753 * Makefile.in ($(lang_checks_parallel))
6754 ($(lang_checks_parallelized)): Use single quotes for
6755 $(RUNTESTFLAGS), to allow passing quoted content.
6758 * opt-functions.awk (BEGIN): New section.
6759 (lower, upper, digit, alnum): New variables.
6760 (static_var, opt_sanitized_name): Use alnum instead of character
6761 classes, for non-C locale.
6762 * optc-gen.awk: Likewise.
6763 * opth-gen.awk: Likewise.
6765 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6767 * target.def (preferred_reload_class): New hook.
6768 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6769 * doc/tm.texi: Regenerate.
6770 * targhooks.c (default_preferred_reload_class): New function.
6771 * targhooks.h (default_preferred_reload_class): Declare.
6772 * reload.c (find_dummy_reload): Change preferred_class variable type
6773 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6775 (find_reloads): Change goal_alternative array type from int to
6776 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6777 (push_reload, find_reloads_address_part): Use
6778 TARGET_PREFERRED_RELOAD_CLASS target hook.
6779 * reload1.c (emit_input_reload_insns): Ditto.
6780 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6781 hook. Change rclass argument and secondary_class variable types from
6782 'enum reg_class' to reg_class_t.
6784 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6785 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6786 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6787 Change regclass argument and result types from enum reg_class to
6789 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6791 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6793 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6794 in masking operations.
6795 (simplify_const_unary_operation): Likewise.
6796 (simplify_binary_operation_1): Likewise.
6797 (simplify_const_binary_operation): Likewise.
6798 (simplify_const_relational_operation): Likewise.
6799 (simplify_ternary_operation): Likewise.
6800 (simplify_immed_subreg): Likewise.
6802 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6805 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6806 (TARGET_SUPPORTS_WEAK): New.
6807 * doc/tm.texi: Regenerate.
6808 * defaults.h (SUPPORTS_WEAK): Update comment.
6809 (TARGET_SUPPORTS_WEAK): New.
6810 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6811 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6813 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6814 make_decl_one_only): Likewise.
6815 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6816 TARGET_SUPPORTS_WEAK.
6817 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6818 instead of SUPPORTS_WEAK.
6820 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6822 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6824 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6826 * vec.h (VEC_qsort): Define.
6827 * dbxout.c (output_used_types): Use it.
6828 * df-scan.c (df_sort_and_compress_refs): Likewise.
6829 (df_sort_and_compress_mws): Likewise.
6830 * genautomata.c (uniq_sort_alt_states): Likewise.
6831 (evaluate_equiv_classes): Likewise.
6832 (output_trans_table): Likewise.
6833 (output_state): Likewise.
6834 * gimplify.c (compare_case_labels): Likewise.
6835 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
6836 * ipa.c (build_cdtor_fns): Likewise.
6837 * lto.c (lto_wpa_write_files): Likewise.
6838 * sel-sched.c (fill_vec_av_set): Likewise.
6839 * tree-predcom.c (determine_roots_comp): Likewise.
6840 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
6841 (splice_param_accesses): Likewise.
6842 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
6843 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6844 (reassociate_bb): Likewise.
6845 * tree-ssa-sccvn.c (sort_scc): Likewise.
6846 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
6848 2010-10-11 Ian Lance Taylor <iant@google.com>
6850 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
6851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
6852 TREE_THIS_NOTRAP when appropriate.
6853 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
6854 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
6855 newly created MEM_REF.
6857 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6859 Nathan Froyds patch to hooks FUNCTION_ARG etc.
6860 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
6861 (picochip_incoming_function_arg): Delete.
6862 (picochip_arg_advance): Delete.
6863 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
6864 (FUNCTION_INCOMING_ARG): Delete.
6865 (FUNCTION_ARG_ADVANCE): Delete.
6866 * config/picochip/picochip.c (picochip_function_arg): Take a
6867 const_tree and a bool.
6868 (picochip_incoming_function_arg): Likewise.
6869 (picochip_arg_advance): Likewise.
6870 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6871 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6873 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6876 * ipa.c (build_cdtor): Delete endless loop.
6878 2010-10-07 Andi Kleen <ak@linux.intel.com>
6880 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
6882 (checksum-options): Add.
6883 (cc1-dummy): Remove.
6884 (cc1-checksum): Change to run checksum over object files
6886 * dummy-checksum.c: Remove.
6887 * genchecksum.c: Update copyright.
6888 (usage): Allow multiple arguments.
6890 (dosum): Change for incremental checksum. Remove C output.
6891 (main): Iterate over all argument files. Add C output.
6893 2010-10-11 Joseph Myers <joseph@codesourcery.com>
6895 * params.c (set_param_value_internal): New.
6896 (set_param_value): Use set_param_value_internal.
6897 (maybe_set_param_value, set_default_param_value): New.
6898 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
6899 (maybe_set_param_value, set_default_param_value): Declare.
6900 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
6901 * config/i386/i386.c (ix86_option_override_internal): Use
6902 maybe_set_param_value.
6903 * config/ia64/ia64.c (ia64_option_default_params,
6904 TARGET_OPTION_DEFAULT_PARAMS): New.
6905 (ia64_option_optimization): Move some code to
6906 ia64_option_default_params.
6907 * config/picochip/picochip.c (picochip_option_override): Use
6908 maybe_set_param_value.
6909 * config/rs6000/rs6000.c (rs6000_option_default_params,
6910 TARGET_OPTION_DEFAULT_PARAMS): New.
6911 (rs6000_option_override_internal): Use maybe_set_param_value.
6912 (rs6000_option_optimization): Move some code to
6913 rs6000_option_default_params.
6914 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
6915 * config/sh/sh.c (sh_option_default_params,
6916 TARGET_OPTION_DEFAULT_PARAMS): New.
6917 (sh_option_optimization): Move some code to sh_option_default_params.
6918 * config/sparc/sparc.c (sparc_option_override): Use
6919 maybe_set_param_value.
6920 * config/spu/spu.c (spu_option_default_params,
6921 TARGET_OPTION_DEFAULT_PARAMS): New.
6922 (spu_option_optimization): Move some code to spu_option_default_params.
6923 (spu_option_override): Use maybe_set_param_value.
6924 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
6925 * doc/tm.texi: Regenerate.
6926 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
6927 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
6929 (default_options_optimization): Use maybe_set_param_value.
6930 (finish_options): Use maybe_set_param_value.
6931 * target.def (target_option.default_params): New hook.
6932 * toplev.c (general_init): Call targetm.target_option.default_params.
6934 2010-10-11 Ira Rosen <irar@il.ibm.com>
6936 PR tree-optimization/45902
6937 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
6938 vector type for constants, unless it's a pointer.
6940 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6942 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
6944 2010-10-11 Jakub Jelinek <jakub@redhat.com>
6947 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
6948 (ix86_delegitimize_address): Use it.
6950 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
6952 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
6954 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
6956 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
6957 to cum struct in the call to function_arg_advance.
6958 (alpha_function_arg_advance): Mark named as unused.
6960 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
6962 * config/mips/mips.c (mips_handle_option): Make "value" with
6965 2010-10-09 Richard Henderson <rth@redhat.com>
6968 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
6969 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
6970 required_align, tidy the code a bit. Emit split_stack code in the
6971 right place. Mark the return value with the alignment properly.
6972 * expr.h (allocate_dynamic_stack_space): Update decl.
6973 * builtins.c (expand_builtin_apply): Update call to
6974 allocate_dynamic_stack_space.
6975 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
6976 * calls.c (initialize_argument_information): Update call to
6977 allocate_dynamic_stack_space.
6978 (expand_call): Likewise.
6980 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
6981 Don't update_stack_alignment here.
6982 (alloc_stack_frame_space): Make ALIGN unsigned.
6983 (stack_var_cmp): Sort by alignment too.
6984 (partition_stack_vars): Don't merge large and small alignment vars.
6985 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
6986 Take care when BASE is not virtual_stack_vars_rtx.
6987 (expand_stack_vars): Allocate dynamic stack space for large
6988 alignment variables.
6989 (expand_one_stack_var): Update all to expand_one_stack_var_at.
6990 (defer_stack_allocation): True for large alignment vars.
6991 (update_stack_alignment): Merge into ...
6992 (expand_one_var): ... here.
6993 (gimple_expand_cfg): Place code from expand_stack_vars.
6995 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
6997 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6998 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
6999 (pdp11_function_arg_advance): New function.
7000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7002 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7004 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7005 * libgcc2.c: Likewise.
7007 2010-10-09 Richard Guenther <rguenther@suse.de>
7010 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7011 Properly check if a decl is an automatic var.
7013 2010-10-09 Richard Guenther <rguenther@suse.de>
7016 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7018 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7020 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7021 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7022 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7023 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7025 (mmix_function_arg): New function.
7026 (mmix_function_incoming_arg): New function.
7027 (mmix_function_arg_advance): New function.
7028 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7029 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7031 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7033 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7034 * config/vax/vax.c (vax_function_arg): New function.
7035 (vax_function_arg_advance): New function.
7036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7038 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7040 * config/pa/pa-protos.h (function_arg): Delete.
7041 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7042 * config/pa/pa.c (function_arg): Rename to...
7043 (pa_function_arg): ...this. Make static. Take a const_tree and
7045 (pa_function_arg_advance): New function.
7046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7048 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7050 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7051 * config/m68k/m68k.c (m68k_function_arg): New function.
7052 (m68k_function_arg_advance): New function.
7053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7055 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7057 * config/avr/avr-protos.h (function_arg): Delete.
7058 (function_arg_advance): Delete.
7059 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7060 * config/avr/avr.c (function_arg): Rename to...
7061 (avr_function_arg): ...this. Make static. Take a const_tree and
7063 (function_arg_advance): Rename to...
7064 (avr_function_arg_advance): ...this. Make static. Take a
7065 const_tree and a bool.
7066 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7068 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7070 * config/alpha/alpha-protos.h (function_arg): Delete.
7071 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7072 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7073 * config/alpha/alpha.c (function_arg): Rename to...
7074 (alpha_function_arg): ...this. Make static. Take a const_tree and
7075 a bool. Delete TARGET_ABI_UNICOSMK code.
7076 (alpha_function_arg_advance): New function.
7077 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7079 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7081 * config/mep/mep-protos.h (mep_function_arg): Delete.
7082 (mep_function_arg_advance): Delete.
7083 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7084 * config/mep/mep.c (mep_function_arg): Make static. Take a
7085 const_tree and a bool.
7086 (mep_function_arg_advance): Likewise.
7087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7089 2010-10-09 Richard Guenther <rguenther@suse.de>
7091 PR tree-optimization/45945
7092 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7094 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7096 PR tree-optimization/45612
7097 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7098 Test LABEL_DECLs as well. Fix formatting issues.
7099 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7100 whose label is present in NON_SSA_VARS.
7101 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7102 as well. Fix formatting issues.
7103 (visit_bb): Fix typos and formatting issue.
7105 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7107 PR tree-optimization/45950
7108 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7109 before initializing vno->op.
7111 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7113 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7114 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7116 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7119 * config/i386/i386.c (ix86_binary_operator_ok): Support
7120 "andhi/andsi/anddi" as a zero-extending move.
7122 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7124 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7125 into a temporary array.
7127 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7129 PR tree-optimization/45903
7130 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7131 of {A,L}SHIFTRT of MEM.
7133 2010-10-08 Richard Guenther <rguenther@suse.de>
7135 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7136 Re-construct BLOCK_VARS.
7137 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7138 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7139 * tree.c (free_lang_data_in_block): Remove.
7140 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7141 Do not touch the BLOCK tree.
7142 * expr.c (expand_expr_real_1): Allow externals.
7144 2010-10-08 Richard Guenther <rguenther@suse.de>
7146 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7147 Do not output BLOCK_SUBBLOCKS.
7148 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7149 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7150 Re-construct BLOCK_SUBBLOCKS of parent block.
7151 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7152 for BINFO_BASE_ACCESSES.
7154 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7156 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7157 (TREE_H): Include $(FLAGS_H) instead of options.h.
7158 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7159 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7160 * common.opt (flag_complex_method, flag_evaluation_order,
7161 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7162 Variable declarations.
7163 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7164 * configure: Regenerate.
7165 * flags.h: Condition out contents for target libraries. Include
7166 options.h at end of file.
7167 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7168 flag_evaluation_order, flag_warn_unused_result): Remove.
7169 * gcc.c (main): Intialize global_options with global_options_init.
7170 * langhooks-def.h (lhd_init_options_struct): Declare.
7171 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7172 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7173 * langhooks.c (lhd_init_options_struct): New.
7174 * langhooks.h (struct lang_hooks): Add init_options_struct.
7175 Update comment on init_options.
7176 * optc-gen.awk: Generate initializer for global_options_init, not
7178 * opth-gen.awk: Condition out structure declarations for target
7179 libraries. Declare global_options_init.
7180 * opts-common.c: Include flags.h instead of options.h.
7181 * opts.c (flag_warn_unused_result): Remove.
7182 (read_cmdline_options): Take gcc_options parameters. Pass them to
7183 read_cmdline_option.
7184 (initial_lang_mask, initial_min_crossjump_insns,
7185 initial_max_fields_for_field_sensitive,
7186 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7187 (init_options_once): New. Split out of decode_options.
7188 (init_options_struct): New. Split out of decode_options.
7189 (decode_cmdline_options_to_array_default_mask): New.
7190 (default_options_optimization): New. Split out of decode_options.
7191 (decode_options): Move most code to other functions. Update call
7192 to read_cmdline_options.
7193 (finish_options): New. Split out of decode_options.
7194 * opts.h (decode_options): Add gcc_options parameters.
7195 (init_options_once, init_options_struct,
7196 decode_cmdline_options_to_array_default_mask): New.
7197 * toplev.c (flag_complex_method, flag_ira_algorithm,
7198 flag_ira_region, flag_evaluation_order): Remove.
7199 (general_init): Use global_options_init for initial flag values
7201 (toplev_main): Call init_options_once, init_options_struct,
7202 lang_hooks.init_options_struct,
7203 decode_cmdline_options_to_array_default_mask and
7204 lang_hooks.init_option before decode_options. Update arguments to
7206 * tree.h: Include flags.h instead of options.h.
7208 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7210 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7212 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7214 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7216 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7217 (FUNCTION_INCOMING_ARG): Delete.
7218 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7219 (function_arg_slotno): Likewise. Take bool arguments.
7220 (sparc_arg_partial_bytes): Update call to it.
7221 (function_arg): Rename to...
7222 (sparc_function_arg_1): ...this. Take bool arguments.
7223 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7224 (function_arg_advance): Rename to...
7225 (sparc_function_arg_advance): ...this. Take bool argument.
7226 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7227 (TARGET_FUNCTION_INCOMING_ARG): Define.
7229 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7231 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7233 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7234 * config/bfin/bfin.c (function_arg_advance): Rename to...
7235 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7237 (function_arg): Rename to...
7238 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7242 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7244 * config/score/score-protos.h (score_function_arg): Delete.
7245 (score_function_arg_advance): Delete.
7246 * config/score/score3.h (score3_function_arg_advance): Take a
7247 const_tree and a bool.
7248 (score3_function_arg): Likewise.
7249 * config/score/score7.h (score7_function_arg_advance): Likewise.
7250 (score7_function_arg): Likewise.
7251 * config/score/score3.c (score3_classify_arg): Likewise.
7252 (score3_function_arg_advance, score3_function_arg): Likewise.
7253 * config/score/score7.c (score7_classify_arg): Likewise.
7254 (score7_function_arg_advance, score7_function_arg): Likewise.
7255 * config/score/score.c (score_function_arg_advance): Likewise.
7256 (score_function_arg): Likewise. De-const-ify `cum' argument.
7257 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7259 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7261 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7262 (s390_function_arg): Delete.
7263 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7264 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7265 (s390_function_arg_integer): Likewise.
7266 (s390_function_arg_advance): Make static. Take a const_tree and
7268 (s390_function_arg): Likewise.
7269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7271 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7273 * config/spu/spu-protos.h (spu_function_arg): Delete.
7274 * config/spu/spu.h (FUNCTION_ARG): Delete.
7275 (FUNCTION_ARG_ADVANCE): Move code to ...
7276 * config/spu/spu.c (spu_function_arg_advance): New function.
7277 (spu_function_arg): Make static. Take a const_tree and a bool.
7278 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7281 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7283 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7285 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7287 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7288 (init_vn_nary_op_from_op): New function.
7289 (init_vn_nary_op_from_stmt): New function.
7290 (vn_nary_op_lookup_1): New function.
7291 (sizeof_vn_nary_op): New function.
7292 (alloc_vn_nary_op_noinit): New function.
7293 (alloc_vn_nary_op): New function.
7294 (vn_nary_op_insert_into): New function.
7295 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7296 (vn_nary_op_lookup): Likewise.
7297 (vn_nary_op_lookup_stmt): Likewise.
7298 (vn_nary_op_insert_pieces): Likewise.
7299 (vn_nary_op_insert): Likewise.
7300 (vn_nary_op_insert_stmt): Likewise.
7301 (copy_nary): Likewise.
7302 (set_value_id_for_result): New function.
7303 (set_hashtable_value_ids): Call it.
7305 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7307 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7308 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7310 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7312 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7313 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7315 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7318 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7319 debug isnsn. Skip them when searching for cc0 setter.
7320 (set_live_p): Skip debug insns when searching for cc0 user.
7322 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7328 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7329 type of MEM_REFs to INTEGER_CSTs.
7331 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7333 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7334 m68hc11_print_operand_address.
7336 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7338 * builtins.c (rewrite_call_expr): Move code to...
7339 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7340 (rewrite_call_expr_array): New function.
7341 (fold_builtin_sprintf_chk_1): New function.
7342 (fold_builtin_sprintf_chk): Call it.
7343 (gimple_fold_builtin_sprintf_chk): Likewise.
7344 (fold_builtin_snprintf_chk_1): New function.
7345 (fold_builtin_snprintf_chk): Call it.
7346 (gimple_fold_builtin_snprintf_chk): Likewise.
7347 (gimple_rewrite_call_expr): Delete.
7349 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7351 * config.host: Update copyright year.
7353 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7355 * config.host (host_lto_plugin_soname): New shell variable.
7356 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7357 * config.in: Regenerate.
7358 * configure: Regenerate.
7359 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7360 LTO plugin shared library.
7362 2010-10-07 Richard Henderson <rth@redhat.com>
7364 * target.h (enum unwind_info_type): Move ...
7365 * coretypes.h: ... here.
7367 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7369 * doc/objc.texi (Fast enumeration protocol): Mention that
7370 'unsigned int' can also be used instead of 'unsigned long' in
7371 countByEnumeratingWithState:objects:count:.
7373 2010-10-07 Martin Jambor <mjambor@suse.cz>
7375 * tree-sra.c (struct access): New field grp_assignment_write.
7376 (dump_access): Dump grp_assignment_write.
7377 (build_accesses_from_assign): Set grp_assignment_write.
7378 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7379 (mark_read_status): Renamed to mark_rw_status, individual values
7381 (analyze_access_subtree): Changed type of mark_write to
7382 mark_read_status. Fixed propagating of mark_read and
7383 mark_write. Changed benefit estimate. Updated comment.
7385 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7388 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7389 check for vectype_out returned by get_vectype_for_scalar_type().
7391 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7394 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7395 constraint, add register specifier in instruction template.
7396 (neon_vec_pack_trunc_<mode>): Likewise.
7397 (neon_vec_<US>mult_<mode>): Add register specifier to
7398 instruction template.
7400 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7402 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7404 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7405 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7406 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7407 (cygwin2.o): Likewise.
7408 * config/i386/cygwin1.c: Delete file.
7409 * config/i386/cygwin2.c: Likewise.
7410 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7411 make all {%!mno-cygwin} ones unconditional.
7412 (STARTFILE_SPEC): Likewise.
7413 (REAL_LIBGCC_SPEC): Likewise.
7414 (LIB_SPEC): Likewise.
7415 (CXX_WRAP_SPEC): Likewise.
7416 (LINK_SPEC): Likewise.
7417 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7418 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7419 (cygwin_gplusplus_include_dir): Delete now-unused array.
7420 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7421 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7422 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7423 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7424 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7425 (cygwin_local_include_dir): Delete now-unused array.
7426 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7427 (cygwin_cross_include_dir): Delete now-unused array.
7428 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7429 (cygwin_tool_include_dir): Delete now-unused array.
7430 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7431 (cygwin_standard_include_dir): Delete now-unused array.
7432 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7433 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7434 (cvt_to_mingw): Delete now-unused array.
7435 (mingw_scan): Remove prototype of deleted function.
7436 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7437 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7438 * doc/invoke.texi (-mcygwin): Don't document removed option.
7439 (-mno-cygwin): Likewise.
7441 2010-10-07 Richard Guenther <rguenther@suse.de>
7443 * machmode.h (mode_for_vector): Declare.
7444 * stor-layout.c (mode_for_vector): New function, split out from ...
7445 (layout_type): ... here.
7446 * tree-vectorizer.h (current_vector_size): Declare.
7447 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7448 mask vector type is available.
7449 (get_vectype_for_scalar_type): Rename to ...
7450 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7452 (get_vectype_for_scalar_type): New wrapper around
7453 get_vectype_for_scalar_type_and_size using current_vector_size.
7454 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7455 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7456 of vect_analyze_loop here.
7457 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7458 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7460 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7461 V8SF to V8SI conversion builtin.
7463 2010-10-07 Richard Guenther <rguenther@suse.de>
7465 * target.def (autovectorize_vector_sizes): New target hook.
7466 * targhooks.c (default_autovectorize_vector_sizes): New function.
7467 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7468 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7470 * doc/tm.texi: Update.
7471 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7472 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7474 2010-10-07 Richard Guenther <rguenther@suse.de>
7476 * target.def (units_per_simd_word): Rename to ...
7477 (preferred_simd_mode): ... this. Return mode instead of size.
7478 * targhooks.c (default_units_per_simd_word): Rename to ...
7479 (default_preferred_simd_mode): ... this. Return word_mode.
7480 * targhooks.h (default_preferred_simd_mode): Declare.
7481 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7482 (arm_preferred_simd_mode): ... this. Re-implement.
7483 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7484 (ix86_preferred_simd_mode): ... this. Re-implement.
7485 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7486 (sparc_preferred_simd_mode): ... this. Re-implement.
7487 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7488 (mips_preferred_simd_mode): ... this. Re-implement.
7489 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7490 (rs6000_preferred_simd_mode): ... this. Re-implement.
7491 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7492 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7493 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7494 * doc/tm.texi: Update.
7496 2010-10-07 Richard Guenther <rguenther@suse.de>
7499 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7502 2010-10-07 Alan Modra <amodra@gmail.com>
7504 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7505 rather than sign extension by hand.
7507 2010-10-07 Jan Hubicka <jh@suse.cz>
7510 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7512 2010-10-07 Richard Guenther <rguenther@suse.de>
7515 * configure.ac: Fix typo.
7516 * configure: Regenerated.
7518 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7520 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7521 define_builtin_std where it's unnecessary.
7522 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7524 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7526 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7527 * doc/tm.texi.in: Regenerate.
7528 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7529 * targhooks.c (default_class_likely_spilled_p): Don't use the
7530 CLASS_LIKELY_SPILLED_P macro.
7532 * config/arm/arm.md: Update comment.
7534 2010-10-06 Jan Hubicka <jh@suse.cz>
7536 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7538 (cgraph_externally_visible_p): We can not bring local comdats that
7539 are known to linker; fix handling of internal visibility.
7540 (function_and_variable_visibility): Likewise.
7542 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7544 PR rtl-optimization/45394
7545 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7546 (struct rtx_subst_pair): Remove AFTER field.
7547 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7548 (propagate_for_debug): Remove MOVE parameter and adjust.
7549 (try_combine): In the special case where I2 is a PARALLEL, combine only
7550 destinations of SETs and set I2SRC to the I2 source.
7551 Adjust calls to propagate_for_debug throughout.
7552 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7555 2010-10-06 Olivier Hainque <hainque@adacore.com>
7557 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7558 switch on insn codes as sequence of ifs.
7560 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7562 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7563 be UI_NONE for picochip.
7564 (picochip_option_override): Do not disable exception flags.
7565 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7568 2010-10-06 Richard Guenther <rguenther@suse.de>
7570 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7572 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7574 Implemented fast enumeration for Objective-C.
7575 * c-parser.c (objc_could_be_foreach_context): New.
7576 (c_lex_one_token): Recognize RID_IN keyword in a potential
7577 Objective-C foreach context.
7578 (c_parser_declaration_or_fndef): Added parameter. Accept
7579 Objective-C RID_IN keyword as terminating a declaration; in that
7580 case, return the declaration in the new parameter.
7581 (c_parser_extenral_declaration): Updated calls to
7582 c_parser_declaration_or_fndef.
7583 (c_parser_declaration_or_fndef): Same change.
7584 (c_parser_compound_statement_nostart): Same change.
7585 (c_parser_label): Same change.
7586 (c_parser_objc_methodprotolist): Same change.
7587 (c_parser_omp_for_loop): Same change.
7588 (c_parser_for_statement): Detect and parse Objective-C foreach
7590 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7591 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7592 fast enumeration parsing code to turn off the c99 error but still
7593 perform checks on the loop declarations.
7594 * c-tree.h (check_for_loop_decls): Updated declaration.
7595 * doc/objc.texi: Document fast enumeration.
7597 2010-10-06 Nick Clifton <nickc@redhat.com>
7599 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7600 (MDR_REGNUM): Define.
7601 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7602 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7603 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7604 (REGISTER_NAMES): Add MDR.
7605 (DWARF2_DEBUGGING_INFO): Define to 1.
7606 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7607 (F): New function. Sets RTX_FRAME_RELATED_P.
7608 (mn10300_gen_multiple_store): Use F.
7609 (expand_prologue): Use F. Use gen_movsf() to push floating
7611 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7612 (mn10300_option_override): Disable combine stack adjust pass.
7614 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7617 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7618 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7620 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7622 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7623 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7624 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7625 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7626 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7627 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7628 BUILT_IN_TOUPPER): Mark as leaf.
7631 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7632 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7633 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7634 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7635 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7636 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7637 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7639 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7641 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7642 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7643 (m68hc11_class_likely_spilled_p): New function.
7645 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7647 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7649 2010-10-05 Jan Hubicka <jh@suse.cz>
7651 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7653 * opts.c (decode_options): Handle lto partitions.
7654 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7655 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7657 2010-10-05 Jan Hubicka <jh@suse.cz>
7659 * cgraphunit.c (assemble_function): Output thunks and aliases before
7660 the function itself.
7662 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7664 * config/picochip/picochip.c (picochip_option_override): Disable
7665 exception flags for picochip.
7667 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7669 * opts-common.c (handle_option, handle_generated_option,
7670 read_cmdline_option, set_option): Add diagnostic_context
7671 parameter. Update calls among these functions.
7672 (set_option): Don't use global_dc.
7673 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7674 (decode_options): Pass global_dc to enable_warning_as_error.
7675 (common_handle_option): Pass global_dc to enable_warning_as_error.
7676 (enable_warning_as_error): Add diagnostic_context parameter.
7677 Document parameters. Don't use global_dc. Pass
7678 diagnostic_context parameter to handle_generated_option.
7679 * opts.h (set_option, handle_option, handle_generated_option,
7680 read_cmdline_option, enable_warning_as_error): Add
7681 diagnostic_context parameter.
7682 * Makefile.in (lto-opts.o): Update dependencies.
7683 * coretypes.h (struct diagnostic_context, diagnostic_context):
7685 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7686 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7687 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7688 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7689 using diagnostic_context typedef.
7690 * langhooks.c (lhd_initialize_diagnostics): Declare using
7691 diagnostic_context typedef.
7692 * langhooks.h (struct diagnostic_context): Don't declare here.
7693 (initialize_diagnostics, print_error_function): Declare using
7694 diagnostic_context typedef.
7695 * lto-opts.c: Include diagnostic.h.
7696 (lto_reissue_options): Pass global_dc to set_option. Pass
7697 DK_UNSPECIFIED not 0.
7698 * plugin.c (plugins_internal_error_function): Declare using
7699 diagnostic_context typedef.
7700 * plugin.h (struct diagnostic_context): Don't declare here.
7701 (plugins_internal_error_function): Declare using
7702 diagnostic_context typedef.
7704 2010-10-05 Olivier Hainque <hainque@adacore.com>
7705 Nicolas Roche <roche@adacore.com>
7707 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7708 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7710 2010-10-05 Ira Rosen <irar@il.ibm.com>
7712 PR tree-optimization/45752
7713 * tree-vect-slp.c (vect_get_mask_element): Remove static
7714 variables, make them function arguments.
7715 (vect_transform_slp_perm_load): Pass new arguments to
7716 vect_get_mask_element.
7718 2010-10-05 Richard Guenther <rguenther@suse.de>
7720 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7721 (gimple_mod_pow2): Likewise.
7722 (gimple_mod_subtract): Likewise.
7723 (gimple_ic): Likewise.
7724 (gimple_stringop_fixed_value): Likewise.
7725 * tree-profile.c (tree_init_edge_profiler): Mark profile
7726 functions nothrow and leaf.
7727 (add_abnormal_goto_call_edges): Remove.
7728 (tree_gen_edge_profiler): Work on SSA form.
7729 (tree_gen_ic_profiler): Likewise. Simplify.
7730 (do_tree_profiling): Update SSA form.
7731 (pass_tree_profile): Remove.
7732 (do_tree_profiling): Likewise.
7733 (gate_tree_profile_ipa): New function.
7734 (pass_ipa_tree_profile): New.
7735 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7736 state of instrumented functions.
7737 * passes.c (init_optimization_passes): Remove early non-SSA
7738 inlining. Move profiling after early optimizations.
7739 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7740 (pass_ipa_early_inline): Likewise.
7741 * tree-pass.h (pass_ipa_early_inline): Remove.
7742 (pass_tree_profile): Likewise.
7743 (pass_ipa_tree_profile): Declare.
7745 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7746 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7748 * config/s390/s390.c (z196_cost): New.
7749 (s390_handle_arch_option): Add -march=z196.
7750 (s390_option_override): Use the new cost function and use the z10
7751 defaults also for z196.
7752 (legitimate_reload_constant_p): Adjust comment.
7753 (legitimate_reload_fp_constant_p): New function.
7754 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7755 (preferred_la_operand_p): Avoid la with index on z196.
7756 (s390_adjust_priority): Trigger also for z196.
7757 (s390_issue_rate): Issue rate for z196 is 3.
7758 (s390_z10_fix_long_loop_prediction): Rename to ...
7759 (s390_fix_long_loop_prediction): ... this.
7760 (s390_reorg): Apply the z10 adjustments also for z196.
7761 (s390_loop_unroll_adjust): Do this also for z196.
7762 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7763 (enum processor_flags): Add PF_Z196.
7764 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7765 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7766 * config.gcc: Enable z196 for --with-arch.
7767 * config/s390/2817.md: New file.
7768 * config/s390/2084.md: New type for multiply and add.
7769 * config/s390/2097.md: Likewise.
7770 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7771 (UNSPECV_ATOMIC_OP): New constants.
7772 (fmadddf, fmaddsf): New values for type attribute.
7773 (z196prop): New insn attribute.
7774 (cpu, cpu_facility): Add z196.
7775 (ATOMIC_Z196): New code iterator.
7776 (noxa): New code attribute.
7777 (gk): New mode attribute.
7778 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7779 Support load zero for fp constants.
7780 (fixuns_truncdddi2, fixuns_trunctddi2)
7781 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7783 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7784 (popcounthi2, popcountqi2): New expander.
7785 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7786 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7787 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7789 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7790 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7791 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7792 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7793 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7794 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7795 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7796 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7797 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7798 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7799 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7800 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7801 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7802 Support new z196 instructions.
7804 2010-10-05 Richard Guenther <rguenther@suse.de>
7807 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7808 case where gimplification optimizes away the stmt.
7810 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7813 * var-tracking.c (strip_pointer_flags): New function.
7814 (emit_note_insn_var_location): If rtx_equal_p check failed,
7815 retry on locations simplified with simplify_replace_fn_rtx
7816 and strip_pointer_flags as its callback.
7818 2010-10-04 Jan Hubicka <jh@suse.cz>
7820 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7821 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7822 value; handle comdats too.
7823 (canonicalize_constructor_val): Use it; handle function_decls
7825 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7826 * gimple.c (get_base_address): Accept all kinds of decls.
7828 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7830 * flags.h (g_switch_value, g_switch_set): Remove.
7831 * opts.c (g_switch_value, g_switch_set): Remove.
7832 * config/g.opt (G): Add Var(g_switch_value).
7833 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
7834 (alpha_option_override): Check global_options_set.x_g_switch_value
7835 instead of g_switch_set.
7836 (alpha_in_small_data_p): Remove cast in comparison with
7838 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7839 g_switch_value to unsigned HOST_WIDE_INT.
7840 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
7841 with g_switch_value.
7842 (frv_handle_option): Don't handle -G here.
7843 (frv_option_override): Check global_options_set.x_g_switch_value
7844 instead of g_switch_set. Don't modify g_switch_set.
7845 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
7846 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
7847 g_switch_value to unsigned HOST_WIDE_INT.
7848 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
7849 (ia64_option_override): Check global_options_set.x_g_switch_value
7850 instead of g_switch_set.
7851 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
7853 (lm32_in_small_data_p): Remove cast in comparison with
7855 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
7856 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
7858 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
7859 (m32r_init): Check global_options_set.x_g_switch_value instead of
7861 (m32r_in_small_data_p): Remove cast in comparison with
7863 (m32r_file_start): Format g_switch_value with %d.
7864 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
7865 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
7866 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
7868 (microblaze_option_override): Check
7869 global_options_set.x_g_switch_value instead of g_switch_set.
7870 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
7871 (mips_option_override): Check global_options_set.x_g_switch_value
7872 instead of g_switch_set.
7873 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
7874 (rs6000_file_start): Format g_switch_value with %d.
7875 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
7876 comparisons with g_switch_value.
7877 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7878 global_options_set.x_g_switch_value instead of g_switch_set.
7879 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7880 global_options_set.x_g_switch_value instead of g_switch_set.
7881 * config/score/score.c (score_handle_option): Don't handle -G here.
7882 * config/score/score3.c (score3_option_override): Check
7883 global_options_set.x_g_switch_value instead of g_switch_set.
7884 * config/score/score7.c (score7_option_override): Check
7885 global_options_set.x_g_switch_value instead of g_switch_set.
7887 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7889 * common.opt (fira-coalesce): Remove.
7891 * doc/invoke.texi (flag_ira_coalesce): Remove.
7893 * ira-color.c (allocno_coalesced_p): Move before
7894 copy_freq_compare_func.
7895 processed_coalesced_allocno_bitmap): Ditto.
7896 (update_conflict_hard_regno_costs): Don't use
7897 ALLOCNO_FIRST_COALESCED_ALLOCNO.
7898 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
7899 (assign_hard_reg): Assume no coalesced allocnos.
7900 (get_coalesced_allocnos_attributes): Remove.
7901 (bucket_allocno_compare_func): Assume no coalesced allocnos.
7902 (push_allocno_to_stack): Ditto.
7903 (remove_allocno_from_bucket_and_push): Use
7904 ira_print_expanded_allocno instead of print_coalesced_allocno.
7905 (push_allocnos_to_stack): Assume uncoalesced allocnos.
7906 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
7907 all_conflicting_hard_regs.
7908 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
7909 (setup_allocno_left_conflicts_size): Ditto.
7910 (put_allocno_into_bucket): Ditto.
7911 (copy_freq_compare_func): Remove.
7912 (copy_freq_compare_func, merge_allocnos): Move before
7913 coalesced_pseudo_reg_freq_compare.
7914 coalesced_allocno_conflict_p): Ditto.
7915 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
7916 parameter. Assume it true.
7917 (color_allocnos): Assume uncoalesced allocnos. Use
7918 ira_print_expanded_allocno instead of print_coalesced_allocno.
7919 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
7922 * ira.c: Remove comment about coalescing.
7924 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7926 * config/mips/mips.h (target_flags_explicit): Declare for
7929 2010-10-04 Andi Kleen <ak@linux.intel.com>
7931 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
7932 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
7934 2010-10-04 Matthias Klose <doko@ubuntu.com>
7936 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
7937 multilib osdirname if it exists.
7938 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
7940 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7943 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
7944 arg0's type or its unsigned counterpart as utype. Convert
7945 arg1 to utype unconditionally.
7947 2010-10-04 Julian Brown <julian@codesourcery.com>
7949 * expr.c (expand_assignment): Add assertion to prevent emitting
7950 null rtx for movmisalign pattern.
7951 (expand_expr_real_1): Likewise.
7952 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
7953 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
7954 (arm_vector_alignment_reachable): New.
7955 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
7956 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
7957 (arm_print_operand): Include alignment qualifier in %A.
7958 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
7959 (movmisalign<mode>): New expander.
7960 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
7963 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7965 * optc-gen.awk: Define global_options_set. Don't define
7966 target_flags_explicit.
7967 * opth-gen.awk: Declare global_options_set. Define
7968 target_flags_explicit as macro.
7969 * opts-common.c (handle_option): Take opts_set and generated_p
7971 (handle_generated_option, read_cmdline_option, set_option): Take
7973 (set_option): Use opts_set instead of hardcoding target_flags and
7974 target_flags_explicit.
7975 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
7976 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
7977 flag_value_profile_transformations_set, flag_peel_loops_set,
7978 flag_branch_probabilities_set, flag_inline_functions_set,
7979 flag_ipa_cp_set, flag_ipa_cp_clone_set,
7980 flag_predictive_commoning_set, flag_unswitch_loops_set,
7981 flag_gcse_after_reload_set): Remove.
7982 (common_handle_option, lang_handle_option, target_handle_option):
7983 Take opts_set parameter. Assert that it is &global_options_set.
7984 (common_handle_option): Don't set _set variables. Check opts_set
7985 instead of such variables.
7986 (enable_warning_as_error): Pass &global_options_set to
7987 handle_generated_option.
7988 * opts.h (cl_option_handler_func.handler, set_option,
7989 handle_option, handle_generated_option, read_cmdline_option): Add
7990 opts_set parameters.
7991 (handle_option): Add generated_p parameter.
7992 * config/i386/i386.c (ix86_function_specific_save,
7993 ix86_function_specific_restore): Updat for renaming of
7994 target_flags_explicit field.
7995 * config/i386/i386.opt (target_flags_explicit): Rename to
7996 ix86_target_flags_explicit.
7997 * config/ia64/ia64.c (ia64_override_options_after_change): Check
7998 global_options_set.x_flag_selective_scheduling and
7999 global_options_set.x_flag_selective_scheduling2, not
8000 sel_sched_switch_set.
8001 * flags.h (sel_sched_switch_set,
8002 flag_speculative_prefetching_set): Remove.
8003 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8004 that it is &global_options_set.
8005 (process_command): Pass &global_options_set to read_cmdline_option.
8006 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8008 * toplev.c (target_flags_explicit): Remove.
8010 2010-10-04 Jan Hubicka <jh@suse.cz>
8013 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8014 use get_ref_base_and_offset to handle references.
8015 (fold_const_aggregate_ref): Update.
8017 2010-10-04 Martin Jambor <mjambor@suse.cz>
8019 PR tree-optimization/45572
8020 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8021 ipa_check_create_node_params.
8022 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8024 2010-10-04 Yao Qi <yao@codesourcery.com>
8026 * doc/passes.texi: Clean up.
8028 2010-10-03 Ian Lance Taylor <iant@google.com>
8030 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8031 referring to a field using a typedef name.
8032 (find_anonymous_field_with_type): New static function.
8033 (convert_to_anonymous_field): New static function.
8034 (convert_for_assignment): If -fplan9-extensions, permit converting
8035 pointer to struct to pointer to anonymous field.
8036 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8037 (is_duplicate_field): New static function.
8038 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8039 typedef names duplicating field names.
8040 (detect_field_duplicates): Likewise.
8041 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8042 (C Dialect Options): Document -fplan9-extensions.
8043 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8045 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8047 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8049 (vect_create_data_ref_ptr): Likewise.
8050 * tree-vect-stmts.c (vectorizable_store): Likewise.
8051 (perm_mask_for_reverse): Likewise.
8052 (reverse_vec_elements): Likewise.
8053 (vectorizable_load): Likewise.
8055 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8057 * cppbuiltin.c: New file.
8058 * cppbuiltin.h: New file.
8059 * Makefile.in: Take into account cppbuiltin.{h,c}.
8061 2010-10-03 Andi Kleen <ak@linux.intel.com>
8063 * lto-cgraph.c (input_cgraph): Check for missing sections.
8065 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8067 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8068 to nonimmediate_operand. Force operand 2 to register when allowed.
8069 (*<shiftrt_insn><mode>3_mask): Ditto.
8070 (*<rotate_insn><mode>3_mask): Ditto.
8072 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8074 PR tree-optimization/45720
8075 PR tree-optimization/45764
8076 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8077 Don't accept backwards consecutive accesses.
8078 (vect_create_data_ref_ptr): Disallow negative steps.
8080 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8081 (perm_mask_for_reverse): Removed.
8082 (reverse_vec_elements): Likewise.
8083 (vectorizable_load): Don't handle negative steps.
8085 2010-10-02 Jan Hubicka <jh@suse.cz>
8087 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8088 call destination is known.
8090 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8093 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8096 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8098 * doc/install.texi (Configuration): Document build_configargs,
8099 host_configargs, target_configargs.
8101 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8103 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8104 (*<shiftrt_insn><mode>3_mask): Ditto.
8105 (*<rotate_insn><mode>3_mask): Ditto.
8107 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8109 PR tree-optimization/44716
8110 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8111 (HOT_TEXT_SECTION_NAME): Define.
8113 2010-10-01 Nick Clifton <nickc@redhat.com>
8115 * common.opt: Add -fcombine-stack-adjustments.
8116 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8117 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8118 flag_combine_stack_adjustments.
8119 * doc/invoke.texi: Document the new option.
8121 2010-10-01 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/45854
8124 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8126 2010-10-01 Anthony Green <green@moxielogic.com>
8128 * config.gcc: Fix moxie-*-rtems* configuration.
8130 2010-10-01 Richard Guenther <rguenther@suse.de>
8132 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8133 (gen_decl_die): Likewise.
8135 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8137 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8138 to the function code for SPU MD builtins.
8139 (spu_expand_builtin): Update.
8140 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8142 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8144 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8145 sjlj_except_unwind_info.
8147 2010-10-01 Tristan Gingold <gingold@adacore.com>
8149 * configure.ac: Define the nop insn for avr*-*-*
8150 * configure: Regenerate.
8152 2010-10-01 Alan Modra <amodra@gmail.com>
8155 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8156 extend toc_restore_insn.
8158 2010-09-30 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/43959
8161 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8164 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8166 * config/sh/sh.c (sh_expand_prologue): Set
8167 current_function_static_stack_size.
8169 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * configure.ac: Check for Solaris 8 ld with .hidden support.
8172 * configure: Regenerate.
8174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8177 * graphite.c (graphite_initialize): Call scev_reset.
8179 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8181 * sese.h (scev_analyzable_p): Return false for real or floating
8182 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8184 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8186 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8188 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8190 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8191 Do not allocate ub_expr, it is passed in initialized.
8193 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8195 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8196 (build_cloog_prog): Dump CLooG input file when
8197 flag_graphite_dump_cloog is set. This is disabled on trunk.
8198 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8202 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8203 verify_dominators for CDI_POST_DOMINATORS.
8204 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8205 (recompute_all_dominators): Remove call to free_dominance_info
8206 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8207 for CDI_POST_DOMINATORS.
8209 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8211 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8212 over pbb_dim_iter_domain.
8214 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8216 * graphite-flattening.c: Fix comments.
8218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8220 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8221 (graphite-flattening.o): New rule.
8222 * common.opt (floop-flatten): New flag.
8223 * doc/invoke.texi (-floop-flatten): Documented.
8224 * graphite-flattening.c: New.
8225 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8226 * graphite-poly.h (flatten_all_loops): Declared.
8227 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8228 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8229 is set, also set flag_graphite.
8231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8233 * graphite-poly.c (cloog_checksum): New.
8234 * graphite-poly.h (cloog_checksum): Declared.
8236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8238 * graphite-poly.c (pbb_number_of_iterations): Removed.
8239 (pbb_number_of_iterations_at_time): Correctly compute the number
8240 of iterations in the transformed loop.
8241 * graphite-poly.h (pbb_number_of_iterations): Removed.
8243 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8245 * graphite-poly.h (lst_update_scattering_seq): Removed.
8246 (lst_update_scattering): Correctly handle outermost loop dewey
8249 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8251 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8252 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8253 * graphite-poly.h (lst_niter_for_loop): New.
8255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8257 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8258 transform read from disk is not legal. Call fatal_error instead.
8260 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8262 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8263 (print_scop_header): Removed. Inlined in the only call place...
8264 (print_scop): ... here.
8266 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8268 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8272 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8274 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8276 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8277 (dot_deps_stmt): Same.
8278 * graphite-poly.c (dot_lst): Same.
8280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8282 * graphite-blocking.c (scop_do_strip_mine): Do not call
8283 graphite_legal_transform.
8284 (scop_do_block): Same.
8286 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8288 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8293 * tree-scalar-evolution.c (instantiate_array_ref): New.
8294 (instantiate_scev_r): Also handle ARRAY_REFs.
8296 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8298 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8299 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8300 RESULT_DECL, and FIELD_DECL. Return false for an
8301 SSA_NAME_IS_DEFAULT_DEF.
8302 (compute_scalar_evolution_in_loop): Do not further analyze the
8303 scalar evolution when no_evolution_in_loop_p returns true.
8305 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8307 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8308 whether CHREC_LEFT is invariant. A function is affine when
8309 CHREC_RIGHT is invariant.
8311 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8313 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8315 (rewrite_degenerate_phi): Same.
8316 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8318 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8320 * graphite-scop-detection.c (graphite_can_represent_scev,
8321 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8322 graphite_can_represent_loop): Remove outermost_loop.
8324 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8327 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8328 handle GIMPLE_CALLs with no LHS.
8330 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8332 * graphite-poly.c (init_graphite_out_file): New.
8333 (init_graphite_in_file): New.
8334 (apply_poly_transforms): Updated to enable reading and writing of
8335 multiple scop files.
8337 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8339 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8344 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8345 computation of precision by 1.
8347 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8349 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8350 (openscop_read_polyhedron_matrix): New.
8351 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8352 (openscop_read_N_int): Same.
8353 * graphite-poly.c (openscop_read_N_int): New.
8354 (openscop_read_one_int): New.
8355 (openscop_read_N_string): New.
8356 (openscop_read_one_string): New.
8357 (openscop_read_powerset_matrix): New.
8358 (graphite_read_transforms): Remove.
8359 (graphite_read_scatt): New.
8360 (graphite_read_scop_file): New.
8361 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8363 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8365 * graphite-poly.c: Change include order.
8367 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8369 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8370 (cloog_matrix_nrows): New.
8372 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8374 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8376 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8377 (print_scattering_function_1): Same.
8378 (openscop_print_pbb_domain): Same.
8379 (openscop_print_scop_context): Same.
8380 (print_scop_context): Same.
8382 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8384 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8385 (openscop_print_pdr_polyhedron): Print pph.
8387 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8389 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8390 priority signed types.
8392 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8394 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8395 the call to lang_hooks.types.type_for_size. Call
8396 build_nonstandard_integer_type.
8398 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8400 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8401 (openscop_print_polyhedron_matrix): New.
8402 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8403 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8404 (openscop_print_pdr_powerset): New.
8405 (openscop_print_powerset_matrix): New.
8406 (openscop_print_scattering_function_1): New.
8407 (print_scattering_function): Add support for scattering names and
8409 (graphite_write_transforms): Remove.
8410 (print_pdr_access_layout): Updated to support OpenScop format.
8412 (openscop_print_pbb_domain): New.
8413 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8415 (print_pbb): Updated to call the new print_pbb_body.
8416 (openscop_print_scop_context): New.
8417 (print_scop_header): New.
8418 (print_scop): Updated to call print_scop_header.
8419 * graphite-poly.h: Document OpenScop format.
8421 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8423 * config/cris/m32c.c (cris_memory_move_cost): New.
8424 (cris_register_move_cost): Make static. Change arguments type from
8425 enum reg_class to reg_class_t.
8426 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8427 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8428 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8430 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8433 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8434 INTVAL (XEXP (slot, 1)) as prev_size.
8436 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8439 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8440 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8442 * config/rs6000/option-defaults.h (toplevel): Change #if
8443 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8444 global option changes.
8446 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8448 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8450 PR tree-optimization/31261
8451 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8452 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8454 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8457 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8458 special-casing for generators and turn into ...
8459 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8460 rule, for better error messages in case of toplevel dependency errors.
8461 (genprog): Add hooks, rename to ...
8462 (genprogerr): ... this, and let genprog also contain check,
8464 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8465 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8466 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8468 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8469 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8471 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8472 for GMP, MPFR and MPC.
8474 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8476 * config/sparc/sparc.opt (mimpure-text): Move ...
8477 * config/sol2.opt: ... here. Correct description.
8478 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8479 * doc/invoke.texi (Option Summary, SPARC Options): Move
8480 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8481 (Option Summary, Solaris 2 Options): ... here.
8482 (Submodel Options, Solaris 2 Options): New menu entry.
8483 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8484 (Solaris 2 Options): ... here.
8486 2010-09-30 Michael Eager <eager@eagercon.com>
8488 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8489 (save_volatiles): Describe option for MicroBlaze.
8490 * invoke.texi: Add MicroBlaze Options.
8491 * contrib.texi: Add acknowledgment.
8492 * md.texi: Add MicroBlaze d and z constraints.
8493 * install.texi: Add microblaze-*-elf.
8494 * configure.ac: Add microblaze-*-* to target list.
8495 * configure: Regenerate.
8496 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8497 * config/microblaze/microblaze-protos.h: New.
8498 * config/microblaze/crti.s: New.
8499 * config/microblaze/predicates.md: New.
8500 * config/microblaze/linux.h: New.
8501 * config/microblaze/microblaze.md: New.
8502 * config/microblaze/constraints.md: New.
8503 * config/microblaze/crtn.s: New.
8504 * config/microblaze/microblaze.opt: New.
8505 * config/microblaze/microblaze-c.c: New.
8506 * config/microblaze/t-microblaze: New.
8507 * config/microblaze/microblaze.c: New.
8508 * config/microblaze/microblaze.h: New.
8510 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8512 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8513 parse @optional/@required and set the flags as appropriate.
8515 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8517 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8519 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8521 * opt-functions.awk (static_var): Update comment.
8522 (var_ref): Return offsetof expression or -1, not variable address.
8523 * optc-gen.awk: Generate structure field initializers instead of
8524 static variables. Expect -1 for missing variables instead of null
8525 pointer. Add gcc_options parameters to generated functions.
8526 * opth-gen.awk: Generate structure fields for static variables.
8527 Add gcc_options parameters to generated functions.
8528 * common.opt (optimize, optimize_size): Add variables.
8529 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8530 &global_options to cl_target_option_restore.
8531 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8532 &global_options to cl_optimization_restore, cl_target_option_save
8533 and cl_target_option_restore.
8534 (ix86_set_current_function): Pass &global_options to
8535 cl_target_option_restore.
8536 * config/pdp11/pdp11.h (optimize): Remove.
8537 * config/rs6000/rs6000.h (optimize): Remove.
8538 * config/sh/sh.h (optimize): Remove.
8539 * config/xtensa/xtensa.h (optimize): Remove.
8540 * coretypes.h (struct gcc_options): Declare.
8541 * diagnostic.c (diagnostic_initialize): Initialize
8542 context->option_state.
8543 (diagnostic_report_diagnostic): Pass option_state to
8544 option_enabled hook.
8545 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8547 (diagnostic_context.option_state): New field.
8548 * final.c (final_start_function, final, final_scan_insn): Rename
8549 optimize parameter to optimize_p.
8550 * flags.h (optimize, optimize_size): Remove.
8551 * function.c (invoke_set_current_function_hook): Pass
8552 &global_options to cl_optimization_restore.
8553 * gcc.c (driver_handle_option): Take gcc_options parameter.
8554 Assert that it is &global_options.
8555 (process_command): Pass &global_options to read_cmdline_option.
8556 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8558 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8559 &global_options to set_option.
8560 * opts-common.c (handle_option, handle_generated_option,
8561 read_cmdline_option, set_option): Take explicit gcc_options
8562 parameters. Use option_flag_var.
8563 (option_flag_var): New.
8564 * opts.c (common_handle_option, lang_handle_option,
8565 target_handle_option): Take gcc_options parameter. Assert that it
8567 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8568 (print_filtered_help): Use option_flag_var. Pass &global_options
8570 (common_handle_option): Use option_flag_var.
8571 (option_enabled): Take opts parameter. Use option_flag_var.
8572 (get_option_state): Take gcc_options parameter. Use
8573 option_flag_var. Pass gcc_options parameter to option_enabled.
8574 (enable_warning_as_error): Pass &global_options to
8575 handle_generated_option.
8576 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8577 (cl_option_handler_func.handler): Take gcc_options parameter.
8578 (option_enabled, get_option_state, set_option, handle_option,
8579 handle_generated_option, read_cmdline_option): Take gcc_options
8581 * toplev.c (optimize, optimize_size): Remove.
8582 (print_switch_values): Pass &global_options to option_enabled.
8583 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8584 to get_option_state.
8585 (general_init): Initialize global_dc->option_state.
8586 * tree.c (build_optimization_node): Pass &global_options to
8587 cl_optimization_save.
8588 (build_target_option_node): Pass &global_options to
8589 cl_target_option_save.
8591 2010-09-30 Martin Jambor <mjambor@suse.cz>
8593 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8594 zero sized bit-fields.
8596 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8598 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8599 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8600 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8601 (c_parser_objc_class_declaration): Same change.
8602 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8603 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8604 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8605 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8606 and RID_AT_PUBLIC instead of RID_PUBLIC.
8607 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8608 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8610 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8612 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8613 Add links to current providers of packages for Solaris and IRIX.
8615 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8617 Merge from 'apple/trunk' branch on FSF servers.
8618 * c-parser.c: Applied change originally in c-parse.in.
8620 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8623 * c-decl.c (start_decl): Check for redeclaration of class name.
8624 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8626 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8628 * config/ia64/ia64.c (ia64_builtin_decl): New.
8629 (TARGET_BUILTIN_DECL): Define.
8630 (ia64_builtins): New.
8631 (ia64_init_builtins): Save decls in ia64_builtins.
8633 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8636 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8637 (move2add_use_add3_insn): Likewise.
8638 (reload_cse_move2add): Likewise.
8639 * rtlanal.c (get_full_rtx_cost): New function.
8640 * rtl.h (struct full_rtx_costs): New.
8641 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8642 costs_add_n_insns): New inline functions.
8643 (get_full_rtx_cost): Declare.
8646 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8647 invariants. Check for reg_equiv_invariant.
8648 (reload): Assert that spilled_pseudos is empty when returning.
8650 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8652 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8653 TARGET_64BIT_DEFAULT in #if check.
8655 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8657 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8659 2010-09-29 Mike Stump <mikestump@comcast.net>
8661 * config/darwin.h (flag_mkernel): Remove.
8662 (flag_apple_kext): Likewise.
8664 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8665 Jack Howarth <howarth@bromo.med.uc.edu>
8667 * config/darwin.opt (undefined): Add.
8669 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8672 * configure.ac: Add --enable-indirect-function option.
8673 * config.gcc: Add default_gnu_indirect_function.
8674 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8675 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8676 * varasm.c (do_assemble_alias): Adjust for macro name change.
8677 * configure: Rebuilt.
8678 * doc/install.texi: Document --enable-indirect-function.
8680 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8682 * doc/options.texi (Variable, Var, Init): Update documentation
8683 without reference to VarExists.
8684 (VarExists): Remove.
8685 * common.opt, config/i386/i386.opt, config/linux.opt,
8686 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8687 Don't use VarExists.
8689 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8691 * optc-gen.awk: Generate global_options initializer instead of
8692 individual variables. Add x_ prefix to names of structure members.
8693 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8694 names of structure members.
8695 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8696 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8697 * doc/tm.texi: Regenerate.
8698 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8699 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8700 * c-parser.c (disable_extension_diagnostics,
8701 restore_extension_diagnostics): Update names of cpp_options members.
8702 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8703 * common.opt (fcompare-debug-second): Don't use Var.
8704 * config/alpha/alpha.h (target_flags): Remove.
8705 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8706 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8707 * config/bfin/bfin.h (target_flags): Remove.
8708 * config/cris/cris.h (target_flags): Remove.
8709 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8710 cl_target_option members.
8711 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8712 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8713 ix86_can_inline_p): Update names of cl_target_option members.
8714 * config/i386/i386.h (ix86_isa_flags): Remove.
8715 * config/lm32/lm32.h (target_flags): Remove.
8716 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8717 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8718 flag_omit_frame_pointer.
8719 * config/mep/mep.h (target_flags): Remove.
8720 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8721 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8722 * config/mmix/mmix.h (target_flags): Remove.
8723 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8724 flag_expensive_optimizations): Remove.
8725 * config/s390/s390.h (flag_pic): Remove.
8726 * config/score/score-conv.h (target_flags): Remove.
8727 * config/sh/sh.h (sh_fixed_range_str): Remove.
8728 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8729 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8730 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8731 * diagnostic.c (diagnostic_initialize): Update names of
8732 diagnostic_context members.
8733 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8734 warn_system_headers.
8735 (diagnostic_report_warnings_p): Update for new names.
8736 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8737 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8738 HARD_FRAME_POINTER_IS_ARG_POINTER.
8739 * flags.h (flag_compare_debug): Declare.
8740 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8741 * opts.c (flag_compare_debug): Define.
8742 (common_handle_option): Update names of diagnostic_context
8743 members. Handle -fcompare-debug-second.
8744 (fast_math_flags_struct_set_p): Update names of cl_optimization
8746 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8747 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8748 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8749 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8750 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8751 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8752 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8753 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8754 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8756 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8758 * config/picochip/picochip.c (picochip_output_internal_label):
8759 This function can now be called for debug CFI labels, which can come
8760 in the middle of a vliw instruction. Postpone until end of vliw.
8762 2010-09-29 Richard Guenther <rguenther@suse.de>
8764 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8765 (DECL_FILE_SCOPE_P): Use it.
8766 (TYPE_FILE_SCOPE_P): New macro.
8768 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8770 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8771 a CPP_NAME which is a reserved word, clearly separate cases for
8772 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8774 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8776 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8777 token->value with the canonical spelling. Do exactly like C and
8778 C++ and leave it as it is.
8780 2010-09-28 Richard Henderson <rth@redhat.com>
8782 * config/alpha/alpha.c (alpha_builtins): New.
8783 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8784 (alpha_builtin_function): New.
8785 (alpha_add_builtins, alpha_init_builtins): Use it.
8787 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8789 * doc/standards.texi (Standards): Expanded the section on
8790 Objective-C and Objective-C++.
8792 2010-09-28 DJ Delorie <dj@redhat.com>
8795 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8798 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8800 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8801 attributes on methods.
8802 (c_parser_objc_method_definition): Handle attributes.
8803 (c_parser_objc_methodproto): Likewise.
8804 (c_parser_objc_maybe_method_attributes): New.
8805 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8806 missing definition, similar to that in ObjC++.
8808 2010-09-28 Richard Henderson <rth@redhat.com>
8810 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8811 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8812 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8813 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8814 (STACK_CHECK_PROTECT): Likewise.
8815 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8816 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8817 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8818 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8819 (dwarf2out_assembly_start): Likewise.
8820 * except.c (init_eh): Use targetm.except_unwind_info.
8821 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8822 (output_one_function_exception_table): Likewise.
8823 * final.c: Unconditionally include dwarf2out.h.
8824 (final_start_function): Unconditionally call dwarf2out routines.
8825 (final_end_function, final_scan_insn): Likewise.
8826 * function.c (expand_function_end): Use targetm.except_unwind_info.
8827 * opts.c (decode_options): Use targetm.except_unwind_info.
8828 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
8829 * target.def (debug_unwind_info, except_unwind_info): New.
8830 * target.h (enum unwind_info_type): New.
8831 * targhooks.c (default_debug_unwind_info): New.
8832 (default_except_unwind_info): New.
8833 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
8834 * targhooks.h: Declare them.
8835 * tree-tailcall.c: Include "target.h"
8836 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
8837 * Makefile.in (tree-tailcall.o): Update.
8838 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
8839 (lhd_gcc_personality): Likewise.
8841 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
8842 (TARGET_EXCEPT_UNWIND_INFO): New.
8843 (DWARF2_UNWIND_INFO): Update.
8844 (TARGET_DEBUG_UNWIND_INFO): New.
8845 * doc/tm.texi: Rebuild.
8847 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
8848 targetm.except_unwind_info.
8850 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
8851 (arm_except_unwind_info): New.
8852 (arm_compute_func_type): Use it.
8853 (arm_expand_prologue, thumb_pushpop): Likewise.
8854 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
8855 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
8856 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
8857 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
8858 (DWARF2_UNWIND_INFO): Remove.
8859 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8860 (ARM_EABI_UNWIND_TABLES): Remove.
8862 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
8863 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
8864 (ia64_except_unwind_info): New.
8865 (ia64_output_function_prologue): Use it.
8866 (ia64_add_bundle_selector_before): Likewise.
8867 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
8868 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
8869 (TARGET_UNWIND_INFO): Remove.
8871 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
8873 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8875 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
8876 (c_parser_objc_protocol_definition): Likewise.
8877 (c_parser_external_declaration): Provide dummy attribute arguments.
8878 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
8879 (c_parser_objc_class_definition): Handle attributes.
8880 (c_parser_objc_protocol_definition): Likewise.
8882 2010-09-28 Tobias Burnus <burnus@net-b.de>
8886 * toplev.h (save_decoded_options, save_decoded_options_count):
8887 New global variables.
8888 * toplev.c (save_decoded_options, save_decoded_options_count):
8891 2010-09-28 Ian Lance Taylor <iant@google.com>
8893 * config/i386/i386.c (ix86_supports_split_stack): Test
8894 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
8896 2010-09-28 Ian Lance Taylor <iant@google.com>
8899 * opts.c (decode_options): Don't test whether the target supports
8900 split stack if flag_split_stack == 0.
8902 2010-09-28 Jan Hubicka <jh@suse.cz>
8904 * builtin-attrs.def (ATTR_LEAF): New attribute.
8905 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
8906 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
8907 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
8908 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
8909 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
8910 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
8911 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
8912 * sync-builtins.def: Annotate all builtins by leaf.
8913 * omp-builtins.def: Annotate all builtins by leaf.
8914 * builtins.def: Annotate relevant builtins with leaf attribute.
8915 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8916 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
8919 2010-09-28 Jan Hubicka <jh@suse.cz>
8921 * tree-ssa-ccp.c (fold_ctor_reference): New function.
8922 (fold_const_aggregate_ref): Use it.
8923 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
8924 into external static.
8926 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8929 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
8930 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
8931 (ix86_solaris_return_in_memory): Remove.
8932 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
8933 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8934 (TARGET_SUBTARGET_DEFAULT): Redefine.
8935 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
8936 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
8937 (TARGET_SUBTARGET_DEFAULT): Redefine.
8938 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
8940 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
8942 2010-09-29 Alan Modra <amodra@gmail.com>
8945 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
8946 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
8947 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
8949 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
8950 (rs6000_emit_prologue): Don't just create frame save info for r2,
8953 2010-09-28 Richard Henderson <rth@redhat.com>
8955 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
8956 when 8 bytes are requested.
8958 2010-09-28 Tristan Gingold <gingold@adacore.com>
8960 * config/avr/avr.c (expand_prologue): Set
8961 current_function_static_stack_size.
8963 2010-09-28 Tristan Gingold <gingold@adacore.com>
8965 * config/alpha/alpha.md: Change the initial condition of the
8968 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
8971 Split from *avx_<maxmin:code><mode>3.
8972 (*avx_<smaxmin:code><mode>3): Ditto.
8973 * config/i386/i386.md (maxmin): Remove code iterator.
8975 2010-09-27 Ian Lance Taylor <iant@google.com>
8977 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
8978 requires assembler support for CFI directives.
8980 2010-09-27 Richard Henderson <rth@redhat.com>
8982 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
8984 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8986 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
8987 that AFTER is not in the range FROM..TO, inclusive.
8989 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
8990 Bernd Schmidt <bernds@codesourcery.com>
8992 PR rtl-optimization/45792
8993 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
8994 If not all insns are to be merged, for each edge, stash the
8995 next candidate after the to-be-merged insns before doing the
8996 merge, and use them for the retry at the new insertion point.
8997 Handle CC0 targets when retrying.
8999 2010-09-27 Ian Lance Taylor <iant@google.com>
9001 * common.opt (fsplit-stack): New option.
9002 * opts.c (decode_options): Set flag_split_stack to final value.
9003 * target.def (supports_split_stack): New hook.
9004 * gcc.c (STACK_SPLIT_SPEC): Define.
9005 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9006 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9007 (Code Gen Options): Document -fsplit-stack.
9008 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9009 (Function Attributes): Document no_split_stack.
9010 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9011 TARGET_SUPPORTS_SPLIT_STACK.
9012 * doc/tm.texi: Rebuild.
9013 * function.c (thread_prologue_and_epilogue_insns): If
9014 flag_split_stack, add split stack prologue.
9015 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9016 * varasm.c (saw_no_split_stack): New static variable.
9017 (assemble_start_function): Set saw_no_split_stack if the function
9018 has the no_split_stack attribute.
9019 (file_end_indicate_split_stack): New function.
9020 * output.h (file_end_indicate_split_stack): Declare.
9021 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9023 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9025 * config/i386/i386.c (ix86_option_override_internal): Don't set
9026 expand_builtin_va_start to NULL if -fsplit-stack.
9027 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9029 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9030 scratch register set by prologue.
9031 (ix86_code_end): If -fsplit-stack, call
9032 file_end_indicate_split_stack.
9033 (ix86_supports_split_stack): New static function.
9034 (SPLIT_STACK_AVAILABLE): Define.
9035 (split_stack_prologue_scratch_regno): New static function.
9036 (split_stack_fn): New static variable.
9037 (ix86_expand_split_stack_prologue): New function.
9038 (ix86_live_on_entry): New static function.
9039 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9040 (output_pic_addr_const): Likewise.
9041 (i386_asm_output_addr_const_extra): Likewise.
9042 (ix86_expand_call): Change return type to rtx. Return the new
9044 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9045 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9046 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9047 (split_stack_prologue, split_stack_return): New insns.
9048 (split_stack_space_check): New insn.
9049 * config/i386/i386.h (struct machine_function): Add
9050 split_stack_varargs_pointer field.
9051 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9052 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9053 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9054 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9055 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9057 (ix86_expand_call): Update declaration.
9059 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9061 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9062 code. Added byref, which was missing in the list of codes.
9063 Explain that enumeration values are encoded as the integer type
9064 that the compiler uses to store them. Explain and make examples
9065 of how 'const' interacts with pointers, and the complication of
9066 the encoding of 'const char *'.
9067 (Legacy type encoding): New subsection, explaining that GCC emits
9068 incorrect type encodings for the NeXT runtime for compatibility
9070 (@@encode): New subsection, explaining @encode and particularly
9071 that protocol qualifiers are not recognized inside an @encode()
9073 (Method signatures): New subsection, explaining how method
9074 signatures are encoded.
9076 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9078 Merge from 'apple/trunk' branch on FSF servers. Removed small
9079 change in build_conditional_expr that had been added when fixing
9080 PR objc/27377 and which did the same check in a less complete way.
9082 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9085 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9086 looking for objective-c common pointer types.
9088 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9091 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9092 use their ObjC common type.
9094 2010-09-27 Richard Guenther <rguenther@suse.de>
9096 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9098 2010-09-27 Jie Zhang <jie@codesourcery.com>
9100 * print-tree.c (print_node): Print in-constant-pool.
9102 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9104 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9105 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9106 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9107 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9109 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9112 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9113 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9114 pro_epilogue_adjust_stack_<mode>_3.
9115 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9116 renamed pro_epilogue_adjust_stack_{si,di}_add.
9117 (ix86_expand_prologue): Use indirect functions. Update for renamed
9118 pro_epilogue_adjust_stack_{si,di}_sub.
9120 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/i386.md (movmsk_df): New insn.
9123 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9124 sequence for TARGET_SSE_MATH.
9126 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9128 * config/mips/mips.c (mips_builtin_decls): Declare.
9129 (mips_init_builtins): Store function declarations in
9131 (mips_builtin_decl): New function.
9132 (TARGET_BUILTIN_DECL): Define.
9134 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9135 Richard Henderson <rth@redhat.com>
9137 * config/i386/cygwin.asm: Include auto-host.h.
9138 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9139 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9140 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9141 alignment code from the 64-bit path. Use gas local labels.
9142 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9143 from _di_2. Remove the useless constant integer argument.
9144 (pro_epilogue_adjust_stack_<mode>_3): New.
9145 (allocate_stack_worker_probe_<mode>): Macroize from
9146 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9147 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9148 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9149 (__chkstk_ms): New function.
9150 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9151 * config/i386/t-interix: Likewise.
9152 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9153 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9154 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9155 * configure, config.in: Rebuild.
9157 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9159 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9160 statements because of the return slot optimization.
9162 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9164 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9165 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9166 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9167 (class_likely_spilled_p): Rename to...
9168 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9169 type to reg_class_t.
9171 2010-09-24 Jan Hubicka <jh@suse.cz>
9173 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9174 (lto_symtab_resolve_symbols): Set it.
9175 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9176 store resolution field in cgraph/varpool.
9177 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9178 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9179 (cgraph_dump_node): Drop used_from_object_file.
9180 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9181 (cgraph_function_body_availability): Use decl_replaceable_p.
9182 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9183 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9184 cgraph_used_from_object_file_p.
9185 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9186 cgraph_used_from_object_file_p.
9187 (resolution_used_from_other_file_p): New functoin.
9188 (cgraph_used_from_object_file_p): New predicate.
9189 * cgraph.h: Include plugin-api.h
9190 (struct cgraph_local_info): Remove used_from_object_file.
9191 (struct cgraph_node): Add resolution field.
9192 (struct varpool_node): Likewise; remove used_from_object_file;
9193 reove const_value_known.
9194 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9195 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9196 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9197 varpool_used_from_object_file_p): Declare.
9198 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9199 * tree.h (DECL_REPLACEABLE_P): Remove.
9200 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9201 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9202 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9203 input_overwrite_node, input_node, input_varpool_node): Stream
9205 * expr.c (expand_expr_real_1): Use const_value_known_p
9206 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9208 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9209 (function_and_variable_visibility): Set resolution for local vars
9210 and functions; use varpool_used_from_object_file_p.
9211 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9213 (default_binds_local_p_1): Use resolutoin info.
9214 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9215 * varpool.c (varpool_get_node): Constify.
9216 (const_value_known_p): Do not use vnode->const_value_known;
9217 use decl_replaceable_p.
9218 (varpool_finalize_decl): Do not set const_value_known.
9219 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9220 (varpool_extra_name_alias): Return new node.
9221 (varpool_used_from_object_file_p): New function.
9223 2010-09-24 Richard Henderson <rth@redhat.com>
9225 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9226 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9227 (do_spill): Use REG_CFA_OFFSET.
9228 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9230 (ia64_expand_epilogue): Likewise.
9231 (process_set): Split into ...
9232 (process_cfa_adjust_cfa): this,
9233 (process_cfa_register): this,
9234 (process_cfa_offset): and this new function.
9235 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9236 instead of REG_FRAME_RELATED_EXPR.
9238 2010-09-24 Olivier Hainque <hainque@adacore.com>
9240 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9242 2010-09-24 Jan Hubicka <jh@suse.cz>
9244 * doc/extend.texi: (attribute leaf): Document.
9245 * tree.c (local_define_builtin): Handle ECF_LEAF.
9246 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9247 * tree.h (ECF_LEAF): New.
9248 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9249 overwrittable and unavailable functions.
9250 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9251 (copy_global_bitmap): Do not copy all_module_statics.
9252 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9253 (propagate): Handle overwritable and unavailable leaf functions;
9254 initialize global info for overwritable and unavailable leaf functions;
9255 do not free all module statics.
9256 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9258 * calls.c (flags_from_decl_or_type): Handle leaf.
9259 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9262 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9264 * gengtype.c: Reindented.
9265 * gengtype.h: Reindented.
9266 * gengtype-parse.c: Reindented.
9268 2010-09-24 Jan Hubicka <jh@suse.cz>
9270 PR tree-optimization/45738
9271 PR tree-optimization/45741
9272 * expr.c (string_constant): Allow CONST_DECL too;
9273 check that DECL_INITIAL is set.
9274 * varpool.c (const_value_known_p): Only look into VAR_DECL
9277 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9279 * common.opt (undef): New.
9281 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9284 * rtl.h (enum global_rtl_index): Add
9285 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9286 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9287 (virtual_preferred_stack_boundary_rtx,
9288 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9289 (LAST_VIRTUAL_REGISTER): Increase by one.
9290 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9291 instead of LAST_VIRTUAL_REGISTER.
9292 * function.c (instantiate_new_reg): Handle
9293 virtual_preferred_stack_boundary_rtx.
9294 * emit-rtl.c (init_virtual_regs): Handle
9295 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9296 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9297 * explow.c (round_push): If crtl->preferred_stack_boundary
9298 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9299 virtual_preferred_stack_boundary_rtx alignment instead of
9300 crtl->preferred_stack_boundary alignment.
9301 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9302 macros. Never decrease crtl->preferred_stack_boundary,
9303 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9304 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9305 stack_pointer_delta in dynamic allocation, even when size
9307 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9309 * print-rtl.c (print_rtx): Handle
9310 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9311 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9312 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9313 * config/frv/frv.c (frv_emit_movsi): Likewise.
9314 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9315 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9319 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9322 * calls.c (expand_call): Make sure that all variable sized
9323 adjustments are multiple of preferred stack boundary after
9326 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9327 Dominique Dhumieres <dominiq@lps.ens.fr>
9330 * config/darwin-driver.c (darwin_default_min_version):
9331 Adjust size passed to memcpy in two places.
9333 2010-09-24 Richard Guenther <rguenther@suse.de>
9335 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9336 Make sure to not call set_type_context with error_mark_node.
9337 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9339 2010-09-24 Richard Guenther <rguenther@suse.de>
9341 * Makefile.in (OBJS-onestep): Remove.
9342 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9343 (libbackend.a): Remove onestep support.
9344 (libbackend.o): Remove.
9345 * configure.ac (--enable-intermodule): Remove.
9346 * configure: Regenerate.
9348 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9350 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9351 reaching the end of a block if it occurs at a DEBUG_INSN.
9353 2010-09-09 Tristan Gingold <gingold@adacore.com>
9356 * config/vms/vms-crt0-64.c: Removed.
9357 * config/vms/vms-crt0.c: Removed.
9358 * config/vms/vms-psxcrt0-64.c: Removed.
9359 * config/vms/vms-psxcrt0.c: Removed.
9360 * config/vms/vms-ucrt0.c: New file.
9361 * config/vms/t-vms64: Removed.
9362 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9363 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9364 * config.gcc (alpha-dec-vms): Use t-vms.
9366 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9368 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9369 underfull hbox in DVI output.
9370 (-fobjc-class-cxx-cdtors): Same change.
9371 (-fobjc-exceptions): Tidied up documentation. Explain what the
9372 option does, but moved the (lenghty) description of the exception
9373 syntax into objc.texi.
9374 (-fobjc-gc): Explain that the option is not useful with the GNU
9376 (-fzero-link): Explain that the GNU runtime always works in
9378 * doc/objc.texi: All sections: simplified @node declarations
9379 removing specification of next, previous, up node.
9380 (Objective-C): Updated introduction.
9381 (Garbage Collection): Updated. The bohem-gc library is now
9382 included in gcc itself. Mention that this section only applies to
9383 the GNU Objective-C runtime.
9384 (compatibility_alias): Small tidy up.
9385 (Exceptions): New section mostly containing text previously in the
9386 description of the -fobjc-exception command-line option.
9387 (Synchronization): Same.
9389 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9391 * config/i386/i386.md (ix86_code_end): Move the initialization of
9392 xops array near the consumer. Use AX_REG and SP_REG instead of
9393 numerical constants.
9395 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9397 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9398 method [methodname]' for an Objective-C method instead of the less
9399 satisfactory 'too many arguments to function' (with no method name).
9401 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9403 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9404 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9405 (execute_update_addresses_taken): Remove parameter. Execute the
9406 optimization unconditionally.
9407 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9408 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9409 if TODO_update_address_taken is set.
9411 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9413 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9414 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9415 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9416 (arm_output_addr_const_extra): Make static.
9418 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9420 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9421 define as unspec_volatile.
9422 ("nops"): Define as unspec_volatile. Use fputs to write to
9423 asm_out_file directly. Output NOPs on separate lines using while loop.
9424 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9425 asm_out_file directly. Output NOPs on separate lines using while loop.
9427 2010-09-23 Richard Guenther <rguenther@suse.de>
9429 PR tree-optimization/45565
9430 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9431 Make sure to adjust the fndecl before replacing the stmt.
9433 2010-09-23 Richard Guenther <rguenther@suse.de>
9436 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9437 gimplifying MEM_REF.
9439 2010-09-23 Alan Modra <amodra@gmail.com>
9441 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9442 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9444 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9446 PR rtl-optimization/44374
9447 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9448 * df-core.c (df_set_bb_dirty): Set it.
9449 * ifcvt.c (find_memory): Remove function.
9450 (dead_or_predicable): Use can_move_insns_across.
9451 * df.h (can_move_insns_across): Declare function.
9452 * cfgcleanup.c (block_was_dirty): New static variable.
9453 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9454 than df_get_bb_dirty.
9455 (try_head_merge_bb): New static function.
9456 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9458 * df-problems.c: Include "target.h"
9459 (df_simulate_find_uses): New static function.
9460 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9461 (find_memory, find_memory_store): New static functions.
9462 (can_move_insns_across): New function.
9463 * Makefile.in (df-problems.o): Update dependencies.
9465 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9468 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9469 is specified and the suffix of the file isn't ".c".
9470 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9472 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9474 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9475 * doc/cppopts.texi: Fix markup of index entry.
9476 * doc/extend.texi (Constructing Calls): Fix markup of
9477 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9478 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9479 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9481 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9483 (C Dialect Options, C++ Dialect Options, Warning Options)
9484 (Debugging Options, Spec Files, Darwin Options)
9485 (i386 and x86-64 Options, MIPS Options)
9486 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9487 index entries, avoid abbreviations, allow URLs to wrap, avoid
9488 long lines, avoid overlong pages from long @itemx lists.
9489 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9490 * doc/standards.texi (Standards): Likewise.
9491 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9493 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9495 * opts-common.c (prune_options): Make static. Work with decoded
9497 (decode_cmdline_options_to_array): Call prune_options. Don't
9498 resize option array here.
9499 * opts.h (prune_options): Remove prototype.
9500 * gcc.c (process_command): Take decoded options; don't call
9501 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9502 (main): Call decode_cmdline_options_to_array here instead of
9503 prune_options. Update call to process_command.
9504 * config/darwin-driver.c: Include opts.h.
9505 (darwin_default_min_version): Work with decoded options. Don't
9506 handle -b or -V here.
9507 * config/darwin.h (darwin_default_min_version): Update prototype.
9508 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9509 darwin_default_min_version.
9510 * config/i386/cygwin.h (mingw_scan): Update prototype.
9511 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9512 * config/i386/cygwin1.c: Include opts.h.
9513 (mingw_scan): Work with decoded options.
9514 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9515 * config/t-darwin (darwin-driver.o): Update dependencies.
9517 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9519 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9520 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9521 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9522 -force-link, -force-link=, -language, -language=,
9523 -library-directory, -library-directory=, -no-canonical-prefixes,
9524 -no-standard-libraries, -no-warnings, -optimize, -output,
9525 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9526 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9527 -print-file-name=, -print-libgcc-file-name,
9528 -print-multi-directory, -print-multi-lib,
9529 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9530 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9531 -profile, -save-temps, -shared, -specs, -specs=, -static,
9532 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9534 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9535 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9537 (cc1_options): Correct specs for passing down --help,
9538 --target-help and --help=*. Add spec for passing down --version.
9539 (struct option_map, option_map, target_option_translations,
9540 translate_options): Remove.
9541 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9542 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9543 OPT_fhelp_ and OPT_ftarget_help.
9544 (process_command): Don't call translate_options. Call
9545 decode_cmdline_options_to_array before checking for
9546 -no-canonical-prefixes using decoded options.
9547 * opts-common.c (tm.h): Update comment on #include.
9548 (find_opt): Allow abbreviations of long options.
9549 (struct option_map, option_map): New.
9550 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9552 (target_option_translations): New.
9553 (decode_cmdline_options_to_array): Handle
9554 TARGET_OPTION_TRANSLATE_TABLE in driver.
9555 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9556 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9558 2010-09-22 Richard Guenther <rguenther@suse.de>
9560 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9561 only if we inlined something. Block compaction and conditional
9562 folding are done by cfg cleanup. Schedule update-address-taken.
9563 (tree_function_versioning): Remove redundant call to number_blocks.
9564 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9565 folding is done by cfg cleanup.
9566 * passes.c (init_optimization_passes): Remove update-address-taken
9567 pass after IPA inlining.
9569 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9571 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9572 to update conditions. Fix reg_mode[] check.
9574 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9576 * config/picochip/picochip.md (movhicc): Use expand to check whether
9577 movhicc is available and split it after reload.
9579 2010-09-22 Richard Guenther <rguenther@suse.de>
9581 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9583 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9584 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9585 (pass_cleanup_cfg): Likewise.
9586 (execute_fixup_cfg): Cleanup.
9587 * tree-pass.h (pass_cleanup_cfg): Remove.
9589 2010-09-22 Martin Jambor <mjambor@suse.cz>
9591 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9592 builtins if it is true.
9593 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9596 2010-09-22 Martin Jambor <mjambor@suse.cz>
9598 * tree-sra.c (struct access): New field grp_no_warning.
9599 (create_access_replacement): Set TREE_NO_WARNING according to
9601 (create_artificial_child_access): Use build_ref_for_model and set
9602 grp_no_warning if build_user_friendly_ref_for_offset fails.
9603 (propagate_subaccesses_across_link): Likewise.
9605 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9608 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9611 2010-09-22 Tristan Gingold <gingold@adacore.com>
9613 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9615 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9618 * config/i386/i386.c (decide_alg): Update for rename.
9620 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9622 PR rtl-optimization/45739
9623 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9624 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9626 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9628 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9629 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9631 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9632 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9634 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9637 * c-parser.c (c_parser_objc_method_definition): Check the return
9638 value of objc_start_method_definition and if false is returned,
9639 parse the method definition but emit no code.
9641 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9644 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9645 call objc_get_interface_ivars ().
9647 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9650 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9651 static chain-register is used for 64-bit.
9653 2010-09-21 Richard Guenther <rguenther@suse.de>
9655 * dwarf2out.c (is_cu_die): New function.
9656 (add_pubtype): Use it.
9657 (gen_subprogram_die): Likewise.
9658 (gen_struct_or_union_type_die): Likewise.
9659 (dwarf2out_finish): Likewise.
9660 (comp_unit_die): Rename to ...
9661 (single_comp_unit_die): ... this.
9662 (comp_unit_die): New function lazily constructing and
9663 returning single_comp_unit_die.
9664 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9665 base_type_die, subrange_type_die, modified_type_die,
9666 lower_bound_default, add_bound_info, add_prototyped_attribute,
9667 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9668 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9669 force_decl_die, gen_namespace_die, dwarf2out_decl,
9670 dwarf2out_start_source_file, dwarf2out_end_source_file,
9671 prune_unused_types, dwarf2out_finish): Use it.
9672 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9673 the global list of translation-unit decls.
9674 (dwarf2out_init): Do not create single_comp_unit_die here.
9675 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9677 2010-09-21 Richard Guenther <rguenther@suse.de>
9679 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9682 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9684 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9685 (qhs_extenddi_cstr): Likewise.
9686 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9687 them for the source operand.
9689 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9691 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9692 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9693 (ix86_split_ashr): Ditto.
9694 (ix86_split_lshr): Ditto.
9696 2010-09-21 Richard Guenther <rguenther@suse.de>
9698 PR tree-optimization/45580
9699 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9701 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9702 virtuals fold the call into a regular indirect one.
9704 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9706 PR rtl-optimization/42775
9707 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9708 scheduling is enabled.
9710 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9712 PR rtl-optimization/45728
9713 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9714 gen_lowpart_common first and if that fails, force_reg first
9715 before calling gen_lowpart.
9718 * cfgexpand.c (expand_one_stack_var_at): Use
9719 crtl->max_used_stack_slot_alignment as max_align, instead
9720 of maximum of that and PREFERRED_STACK_BOUNDARY.
9721 Don't call update_stack_alignment.
9723 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9725 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9726 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9727 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9728 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9729 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9730 (build_nonstandard_integer_type): Likewise.
9731 (build_range_type_1): New function, built from...
9732 (build_range_type): ...this. Call build_range_type_1.
9733 (build_nonshared_range_type): New function.
9734 (build_array_type_1): New function, built from...
9735 (build_array_type: ...this. Call build_array_type_1.
9736 (build_nonshared_array_type): New function.
9737 * tree.h (build_nonshared_range_type): Declare.
9738 (build_nonshared_array_type): Likewise.
9740 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9742 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9743 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9744 (arm_class_likely_spilled_p): New function.
9746 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9750 (ix86_split_ashl): Ditto.
9751 (ix86_split_ashr): Ditto.
9752 (ix86_split_lshr): Ditto.
9753 (ix86_adjust_counter): Ditto.
9755 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9757 * c-family/c-common.h (constant_string_class): Documented with
9758 comment identical to the one already in c-common.c.
9760 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9762 * dwarf2out.c (any_cfis_emitted): New static variable.
9763 (add_fde_cfi): Set it.
9764 (dwarf2out_frame_debug): Clear it before processing,
9765 if it is set afterwards, flush any queued reg saves.
9768 * dwarf2out.c (add_accessibility_attribute): Assume
9769 DW_ACCESS_private as the default for dwarf_version > 2
9770 and DW_TAG_class_type parent.
9771 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9772 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9774 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9777 * arm.md (arm_movt): Only enable on machines with MOVT.
9779 2010-09-20 Jie Zhang <jie@codesourcery.com>
9781 * config/arm/arm.c (arm_address_offset_is_imm): New.
9782 (arm_early_store_addr_dep): New.
9783 (arm_early_load_addr_dep): New.
9784 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9785 (arm_early_load_addr_dep): Declare.
9786 (arm_address_offset_is_imm): Declare.
9787 * config/arm/cortex-m4.md: New file.
9788 * config/arm/cortex-m4-fpu.md: New file.
9789 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9790 (attr generic_sched): Exclude cortexm4.
9791 (attr generic_vfp): Exclude cortexm4.
9793 2010-09-20 Richard Guenther <rguenther@suse.de>
9796 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9798 2010-09-20 Jan Hubicka <jh@suse.cz>
9800 PR tree-optimize/45605
9801 * cgraph.h (const_value_known_p): Declare.
9802 (varpool_decide_const_value_known): Remove.
9803 * tree-ssa-ccp.c (get_base_constructor): Use it.
9804 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9805 * expr.c (string_constant): Likewise.
9806 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9807 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9808 function_and_variable_visibility): Likewise.
9809 * gimplify.c (gimplify_call_expr): Likewise.
9810 * gimple-fold.c (get_symbol_constant_value): Likewise.
9811 * varpool.c (varpool_decide_const_value_known): Replace by...
9812 (const_value_known_p): ... this one; handle other kinds of DECLs
9813 too and work for automatic vars.
9814 (varpool_finalize_decl): Use const_value_known_p.
9816 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9819 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9821 2010-09-20 Richard Guenther <rguenther@suse.de>
9823 PR tree-optimization/45705
9824 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9826 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9828 PR rtl-optimization/45695
9829 * combine.c (try_combine): When splitting a two set pattern,
9830 make sure the pattern which will be put into i2 doesn't use REGs
9831 or MEMs set by insns in between i2 and i3.
9833 2010-09-19 Jan Hubicka <jh@suse.cz>
9836 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
9837 processing same node twice.
9839 2010-09-19 Anatoly Sokolov <aesok@post.ru>
9841 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
9842 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9843 (bfin_class_likely_spilled_p): New function
9845 2010-09-19 Ira Rosen <irar@il.ibm.com>
9847 PR tree-optimization/45714
9848 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
9849 created in vectorizable_call instead of the original statement in
9852 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
9854 * config/i386/i386-protos.h (split_double_mode): New prototype.
9855 (split_di, split_ti): Remove prototypes.
9856 * config/i386/i386.c (split_double_mode): New function.
9857 (split_di, split_ti): Remove.
9858 (ix86_expand_branch): Use split_double_mode.
9859 (ix86_split_to_parts): Ditto.
9860 (ix86_split_ashl): Ditto.
9861 (ix86_split_ashr): Ditto.
9862 (ix86_split_lshr): Ditto.
9863 (ix86_force_to_memory): Ditto.
9864 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
9866 2010-09-18 Jan Hubicka <jh@suse.cz>
9868 PR tree-optimization/45453
9869 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
9870 virtual functions are reachable.
9871 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
9872 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
9873 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
9874 when modifying function.
9876 2010-09-18 Jan Hubicka <jh@suse.cz>
9878 PR tree-optimization/45605
9879 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
9880 * gimple-fold.c (static_object_in_other_unit_p): New function.
9881 (canonicalize_constructor_val): Use it.
9882 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
9884 (gimple_fold_obj_type_ref_known_binfo): Use
9885 static_object_in_other_unit_p.
9887 2010-09-18 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/45709
9890 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
9891 insertions until after all PHI nodes of the block are processed.
9893 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
9895 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
9897 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
9899 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
9901 2010-09-18 Richard Guenther <rguenther@suse.de>
9903 PR tree-optimization/45709
9904 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
9906 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
9909 (dot_deps_stmt): Same.
9910 * graphite-poly.c (dot_lst): Same.
9911 * graphite-scop-detection.c (dot_all_scops): Same.
9914 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
9917 2009-12-16 Ben Elliston <bje@au.ibm.com>
9919 * tree-data-ref.c (dot_rdg_1): Added back.
9920 (dot_rdg): Same. Added "#if 0" around system call.
9922 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9923 Richard Henderson <rth@redhat.com>
9925 * config/i386/i386.c (initial_ix86_tune_features): Add
9926 X86_TUNE_PAD_SHORT_FUNCTION.
9927 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
9928 (ix86_count_insn): New.
9929 (ix86_pad_short_function): Likewise.
9930 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
9932 * config/i386/i386.h (ix86_tune_indices): Add
9933 X86_TUNE_PAD_SHORT_FUNCTION.
9934 (TARGET_PAD_SHORT_FUNCTION): New.
9936 * config/i386/i386.md (UNSPEC_NOPS): New.
9939 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9942 * calls.c (expand_call): Make sure that all variable sized
9943 adjustments are multiple of preferred stack boundary after
9946 2010-09-17 DJ Delorie <dj@redhat.com>
9948 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
9949 passed an invalid value, print an error instead of ICEing.
9950 (valid_psw_flag): New.
9951 (rx_expand_builtin): Call it for setpsw/clrpsw.
9952 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
9954 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
9955 (bitclr_in_memory): Likewise.
9956 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
9958 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9961 * cfgexpand.c (update_stack_alignment): New.
9962 (get_decl_align_unit): Use it.
9963 (expand_one_stack_var_at): Call update_stack_alignment.
9965 2010-09-17 Richard Guenther <rguenther@suse.de>
9967 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
9968 Properly copy the read string.
9970 2010-09-17 Joseph Myers <joseph@codesourcery.com>
9972 * doc/options.texi (Variable): Document.
9973 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
9974 generate target_flags declarations explicitly. Don't define
9975 VarExists variables for the driver.
9976 * common.opt (target_flags): New Variable record.
9977 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9978 flag_var_tracking, flag_var_tracking_assignments,
9979 flag_var_tracking_assignments_toggle): Don't mark variables with
9981 * config/i386/i386.c (ix86_isa_flags): Don't define here.
9982 * config/i386/i386.opt (ix86_isa_flags): Define here.
9983 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
9984 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
9986 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
9987 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
9988 Only define for generator programs.
9989 * rtlanal.c (target_flags): Remove.
9990 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
9991 flag_var_tracking_assignments_toggle): Remove.
9993 2010-09-17 Michael Matz <matz@suse.de>
9995 PR tree-optimization/43432
9996 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9997 Accept backwards consecutive accesses.
9998 (vect_create_data_ref_ptr): If step is negative generate
10000 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10001 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10002 (vectorizable_load): Handle loads with negative steps when easily
10005 2010-09-03 Jan Hubicka <jh@suse.cz>
10007 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10009 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10011 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10012 Adjust comments. Declare.
10013 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10014 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10016 2010-09-17 Richard Guenther <rguenther@suse.de>
10018 * common.opt (combine): Remove.
10019 * gcc.c (default_compilers): Remove specs testing combine.
10020 The C compilers no longer can combine.
10021 (option_map): Remove -combine.
10022 (display_help): Remove -combine.
10023 (driver_handle_option): Remove OPT_combine handling.
10024 (compile_input_file_p): Remove.
10025 (do_spec): Remove code concerning combine.
10027 * doc/invoke.texi: Remove traces of -combine.
10028 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10030 2010-09-17 Richard Guenther <rguenther@suse.de>
10032 PR middle-end/45678
10033 * builtins.c (fold_builtin_memory_op): Always properly adjust
10034 alignment of memory accesses.
10036 2010-09-16 Jan Hubicka <jh@suse.cz>
10038 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10041 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10043 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10045 * config/i386/i386.c (predict_jump): Add prototype.
10046 (flag_opts): Add -m8bit-idiv.
10047 (ix86_split_idivmod): New.
10049 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10050 Add 2 splitters for SI/DI mode divide.
10051 (divmod<mode>4_1): New pattern.
10052 (udivmod<mode>4_1): Likewise.
10053 (testdi_ccno_1): Likewise.
10055 * config/i386/i386.opt (m8bit-idiv): New.
10057 * doc/invoke.texi: Document -m8bit-idiv.
10059 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10062 * config/i386/i386.c (min_insn_size): Moved out of the
10063 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10065 2010-09-16 Jan Hubicka <jh@suse.cz>
10067 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10068 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10069 unreachable clones with reachable clones.
10070 * tree-inline.c (copy_bb): Fix sanity checking when producing
10073 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10075 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10076 (TARGET_MEMORY_MOVE_COST): Define.
10077 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10079 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10081 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10082 maybe_tidy_empty_bb.
10085 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10086 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10088 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10090 * target.def (target_option.optimization): New hook.
10091 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10092 TARGET_OPTION_OPTIMIZATION hook.
10093 * doc/tm.texi: Regenerate.
10094 * hooks.c (hook_void_int_int): New.
10095 * hooks.h (hook_void_int_int): Declare.
10096 * opts.c: Don't include tm_p.h.
10097 (decode_options): Use targetm.target_option.optimization instead
10098 of OPTIMIZATION_OPTIONS.
10099 * system.h (OPTIMIZATION_OPTIONS): Poison.
10100 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10101 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10102 (arm_optimization_options): Rename to arm_option_optimization.
10104 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10105 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10106 (cris_option_optimization): New.
10107 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10108 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10109 (crx_option_optimization): New.
10110 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10111 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10112 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10113 (frv_optimization_options): Rename to frv_option_optimization.
10115 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10116 * config/h8300/h8300.c (h8300_option_optimization): New.
10117 (TARGET_OPTION_OPTIMIZATION): Define.
10118 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10119 * config/i386/i386-protos.h (optimization_options): Remove.
10120 * config/i386/i386.c (optimization_options): Rename to
10121 ix86_option_optimization. Make static.
10122 (TARGET_OPTION_OPTIMIZATION): Define.
10123 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10124 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10125 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10126 (ia64_optimization_options): Rename to ia64_option_optimization.
10127 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10128 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10129 commented-out definition.
10130 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10131 instead of OPTIMIZATION_OPTIONS.
10132 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10133 (m32r_option_optimization): New.
10134 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10135 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10137 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10138 (mcore_option_optimization): New.
10139 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10140 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10141 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10142 (mep_optimization_options): Rename to mep_option_optimization.
10143 Make static. Take unused level and size parameters.
10144 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10145 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10146 (mmix_option_optimization): New.
10147 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10148 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10149 (pdp11_option_optimization): New.
10150 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10151 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10152 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10153 (optimization_options): Rename to rs6000_option_optimization.
10155 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10156 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10157 * config/rx/rx.c (rx_set_optimization_options): Rename to
10158 rx_option_optimization. Make static. Take unused level and size
10160 (TARGET_OPTION_OPTIMIZATION): Define.
10161 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10162 * config/s390/s390-protos.h (optimization_options): Remove.
10163 * config/s390/s390.c (optimization_options): Rename to
10164 s390_option_optimization. Make static. Don't mark size parameter
10166 (TARGET_OPTION_OPTIMIZATION): Define.
10167 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10168 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10169 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10170 (sh_optimization_options): Rename to sh_option_optimization. Make
10171 static. Don't mark parameters unused.
10172 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10173 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10174 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10175 (spu_optimization_options): Rename to spu_option_optimization.
10177 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10178 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10179 (v850_option_optimization): New.
10180 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10181 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10182 (xtensa_option_optimization): New.
10183 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10185 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10187 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10188 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10189 * doc/tm.texi: Regenerate.
10190 * system.h (OVERRIDE_OPTIONS): Poison.
10191 * target.def (override): Default to hook_void_void.
10192 * targhooks.c (default_target_option_override): Remove.
10193 * genmodes.c, machmode.def: Update comments mentioning
10195 * config/alpha/alpha-modes.def: Update comment mentioning
10196 alpha_override_options.
10197 * config/alpha/alpha-protos.h (override_options): Remove.
10198 * config/alpha/alpha.c (override_options): Rename to
10199 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10200 (TARGET_OPTION_OVERRIDE): Define.
10201 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10202 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10203 of OVERRIDE_OPTIONS.
10204 * config/arc/arc-protos.h (arc_init): Remove.
10205 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10206 (arc_init): Rename to arc_option_override. Make static.
10207 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10208 (OVERRIDE_OPTIONS): Remove.
10209 * config/arm/arm-protos.h (arm_override_options): Remove.
10210 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10211 (arm_override_options): Rename to arm_option_override. Make
10212 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10213 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10214 * config/arm/arm.md: Update comment referring to arm_override_options.
10215 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10216 instead of OVERRIDE_OPTIONS.
10217 * config/avr/avr-protos.h (avr_override_options): Remove.
10218 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10219 (avr_override_options): Rename to avr_option_override. Make static.
10220 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10221 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10222 * config/bfin/bfin.c (override_options): Rename to
10223 bfin_option_override. Make static.
10224 (TARGET_OPTION_OVERRIDE): Define.
10225 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10226 * config/cris/cris-protos.h (cris_override_options): Remove.
10227 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10228 (cris_override_options): Rename to cris_option_override. Make static.
10229 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10230 * config/frv/frv-protos.h (frv_override_options): Remove.
10231 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10232 (frv_override_options): Rename to frv_option_override. Make static.
10233 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10234 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10235 * config/h8300/h8300.c (h8300_init_once): Rename to
10236 h8300_option_override. Make static.
10237 (TARGET_OPTION_OVERRIDE): Define.
10238 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10239 * config/i386/i386-protos.h (override_options): Remove.
10240 * config/i386/i386.c (override_options): Rename to
10241 ix86_option_override_internal. Make static. Comments referring
10242 to this function and callers changed.
10243 (ix86_option_override): New.
10244 (TARGET_OPTION_OVERRIDE): Define.
10245 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10246 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10247 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10248 to ia64_override_options.
10249 * config/iq2000/iq2000-protos.h (override_options): Remove.
10250 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10251 (override_options): Rename to iq2000_option_override. Make static.
10252 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10253 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10254 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10255 (lm32_override_options): Rename to lm32_option_override. Make static.
10256 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10257 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10258 (m32r_option_override): New.
10259 (m32r_init): Update comment.
10260 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10261 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10262 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10263 (m68hc11_override_options): Rename to m68hc11_option_override.
10264 Make static. Return void.
10265 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10266 * config/m68k/m68k-protos.h (override_options): Remove.
10267 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10268 (override_options): Rename to m68k_option_override. Make static.
10269 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10270 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10271 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10272 (mcore_override_options): Rename to mcore_option_override. Make
10274 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10275 * config/mep/mep-protos.h (mep_override_options): Remove.
10276 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10277 (mep_override_options): Rename to mep_option_override. Make static.
10278 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10279 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10280 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10281 (mmix_override_options): Rename to mmix_option_override. Make static.
10282 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10283 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10284 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10285 (mn10300_override_options): Rename to mn10300_option_override.
10287 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10288 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10289 * config/moxie/moxie.c (moxie_override_options): Rename to
10290 moxie_option_override. Make static.
10291 (TARGET_OPTION_OVERRIDE): Define.
10292 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10293 * config/picochip/picochip-protos.h (picochip_override_options):
10294 Remove. Update comment referring to picochip_override_options.
10295 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10296 (picochip_override_options): Rename to picochip_option_override.
10297 Make static. Update comment and definition of
10298 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10299 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10300 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10301 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10302 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10303 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10304 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10305 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10306 instead of OVERRIDE_OPTIONS.
10307 * config/rs6000/rs6000-modes.def: Update comment referring to
10308 rs6000_override_options.
10309 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10310 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10311 (rs6000_override_options): Rename to
10312 rs6000_option_override_internal. Make static. Commented
10313 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10314 (rs6000_option_override): New.
10315 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10316 instead of OVERRIDE_OPTIONS.
10317 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10318 * config/s390/s390-protos.h (override_options): Remove.
10319 * config/s390/s390.c (override_options): Rename to
10320 s390_option_override. Make static.
10321 (TARGET_OPTION_OVERRIDE): Define.
10322 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10323 * config/score/score-protos.h (score_override_options): Remove.
10324 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10325 (score_override_options): Rename to score_option_override. Make
10327 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10328 Update comment referring to override_options.
10329 * config/score/score3.c (score3_override_options): Rename to
10330 score3_option_override.
10331 * config/score/score3.h (score3_override_options): Rename to
10332 score3_option_override.
10333 * config/score/score7.c (score7_override_options): Rename to
10334 score7_option_override.
10335 * config/score/score7.h (score7_override_options): Rename to
10336 score7_option_override.
10337 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10338 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10339 (sparc_override_options): Rename to sparc_option_override. Make
10340 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10341 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10342 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10343 instead of OVERRIDE_OPTIONS.
10344 * config/spu/spu-protos.h (spu_override_options): Remove.
10345 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10346 (spu_override_options): Rename to spu_option_override. Make
10348 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10349 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10351 * config/vax/vax-protos.h (override_options): Remove.
10352 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10353 (override_options): Rename to vax_option_override. Make static.
10354 Call SUBTARGET_OVERRIDE_OPTIONS.
10355 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10356 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10357 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10358 * config/xtensa/xtensa-protos.h (override_options): Remove.
10359 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10360 (override_options): Rename to xtensa_option_override. Make static.
10361 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10363 2010-09-16 Richard Guenther <rguenther@suse.de>
10365 PR tree-optimization/45623
10366 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10367 (get_constraint_for_component_ref): If computing a constraint
10368 for the rhs handle type punning through unions.
10369 (get_constraint_for_address_of): Adjust.
10370 (get_constraint_for_1): Likewise.
10371 (get_constraint_for): Likewise.
10372 (get_constraint_for_rhs): New function.
10373 (do_structure_copy): Adjust.
10374 (make_constraint_to): Likewise.
10375 (handle_const_call): Likewise.
10376 (find_func_aliases): Likewise.
10377 (process_ipa_clobber): Likewise.
10378 (create_variable_info_for): Likewise.
10380 2010-09-16 Ira Rosen <irar@il.ibm.com>
10382 * tree-vectorizer.c: Fix documentation.
10383 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10384 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10385 is_pattern_stmt_p, is_loop_header_bb_p,
10386 stmt_vinfo_set_inside_of_loop_cost,
10387 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10388 known_alignment_for_access_p): Likewise.
10389 * tree-vect-loop.c: Fix documentation.
10390 (vect_get_cost): Start function name from new line.
10391 * tree-vect-data-refs.c: Fix documentation.
10392 * tree-vect_stmts.c: Likewise.
10393 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10394 (vectorizable_store): Free vec_oprnds if allocated.
10395 (vectorizable_condition): Initialize several variables to avoid
10397 * tree-vect-slp.c: Fix documentation.
10399 2010-09-16 Richard Guenther <rguenther@suse.de>
10401 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10402 is TS_TRANSLATION_UNIT_DECL.
10403 (initialize_tree_contains_struct): Adjust.
10404 (all_translation_units): New global vector.
10405 (build_translation_unit_decl): New function.
10406 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10407 (struct tree_translation_unit_decl): New.
10408 (all_translation_units): Declare.
10409 (union tree_node): Add translation_unit_decl member.
10410 (build_translation_unit_decl): Declare.
10411 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10412 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10414 (pack_value_fields): Call it.
10415 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10416 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10417 (lto_output_tree_pointers): Call it.
10418 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10419 to TRANSLATION_UNIT_DECL.
10420 (unpack_ts_translation_unit_decl_value_fields): New function.
10421 (unpack_value_fields): Call it.
10422 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10423 (lto_input_tree_pointers): Call it.
10424 * lto-streamer.c (check_handled_ts_structures): Adjust.
10425 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10426 * c-decl.c (all_translation_units): Remove.
10427 (pop_scope): Use build_translation_unit_decl.
10428 (collect_all_refs): Adjust.
10429 (for_each_global_decl): Likewise.
10430 (c_write_global_declarations): Likewise.
10432 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10435 * fold-const.c (fold_checksum_tree): Change slot from const void **
10436 to void **, use CONST_CAST_TREE to store into *slot.
10438 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10440 * config/i386/i386.md: Remove unneeded empty conditions and
10441 preparation statements from expanders.
10442 * config/i386/mmx.md: Ditto.
10443 * config/i386/sse.md: Ditto.
10445 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10447 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10449 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10451 PR rtl-optimization/45593
10452 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10453 insns that were in delay slots as stand-alone insns.
10455 2010-09-15 Ian Lance Taylor <iant@google.com>
10457 * incpath.c (remove_duplicates): If name is not a directory, issue
10458 a warning rather than an error.
10460 2010-09-15 Martin Jambor <mjambor@suse.cz>
10462 PR middle-end/45644
10463 * tree-sra.c (create_access): Check for bit-fields directly.
10465 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10467 PR tree-optimization/45633
10468 * tree-cfg.c (verify_gimple_assign_binary): Allow
10469 MINUS_EXPR with lhs and rhs1 pointer vector and
10470 rhs2 sizetype vector.
10471 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10472 or vector pointer use TER to optimize pointer subtraction.
10474 2010-09-15 Jie Zhang <jie@codesourcery.com>
10476 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10479 2010-09-15 Ian Lance Taylor <iant@google.com>
10481 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10483 2010-09-15 Ian Lance Taylor <iant@google.com>
10485 * function.c (get_arg_pointer_save_area): Set
10486 arg_pointer_save_area_init to true.
10488 2010-09-15 Martin Jambor <mjambor@suse.cz>
10490 * tree-sra.c (generate_subtree_copies): Updated comment.
10491 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10492 obtained from the statement iterator instead.
10493 (load_assign_lhs_subreplacements): Removed parameters lhs and
10494 right_offset, which is obtained from top_racc instead. Parameter lacc
10495 is now expected to be the root of the processed tree rather than root's
10496 first child. Updated all callers.
10498 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10500 * config/pdp11/pdp11.c (register_move_cost): Rename to
10501 pdp11_register_move_cost.
10502 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10503 pdp11_register_move_cost.
10504 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10505 pdp11_register_move_cost instead of register_move_cost.
10507 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10509 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10510 pattern for vmovn. Expansion in case of non
10511 -mvectorize-with-neon-quad.
10512 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10513 non- -mvectorize-with-neon-quad case.
10514 (move_lo_quad_<mode>): New expansion to vmov into low part.
10515 (move_hi_quad_<mode>): New expansion to vmov into high part.
10516 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10517 (move_lo_quad_v4sf): Likewise.
10518 (move_lo_quad_v8hi): Likewise.
10519 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10521 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10523 * config/arm/iterators.md (ANY128): New mode iterator.
10524 (V_narrow_pack): New mode attribute.
10525 (V_HALF): Add attribute.
10526 (V_DOUBLE): Add attribute.
10527 (V_mode_nunits): Add attribute.
10529 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10531 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10532 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10534 2010-09-15 Olivier Hainque <hainque@adacore.com>
10535 Jose Ruiz <ruiz@adacore.com>
10537 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10538 * config/alpha/osf5-unwind.h: New file.
10540 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10543 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10544 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10545 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10547 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10549 * c-lang.h (struct lang_type): Add variable_size GTY option.
10551 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10554 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10556 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10558 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10559 result isn't used in memory address.
10561 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10563 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10564 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10565 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10566 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10567 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10568 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10570 * target.def: Add units_per_simd_word to vectorize.
10572 * targhooks.c (default_units_per_simd_word): New.
10573 * targhooks.h (default_units_per_simd_word): Likewise.
10574 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10575 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10576 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10577 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10578 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10579 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10580 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10581 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10583 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10584 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10586 * tree-vect-stmts.c: Don't include "tm_p.h".
10587 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10588 with targetm.vectorize.units_per_simd_word.
10590 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10592 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10594 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10595 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10597 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10598 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10600 * doc/tm.texi: Regenerated.
10602 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10604 * tree-vect-stmts.c: Include "tm_p.h".
10606 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10609 2010-09-14 Martin Jambor <mjambor@suse.cz>
10611 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10612 location of generated statement. Changed all callers.
10613 (build_ref_for_model): New parameter loc which used to set location of
10614 all generated expressions. Changed all callers.
10615 (generate_subtree_copies): Likewise.
10616 (init_subtree_with_zero): Likewise.
10617 (sra_modify_expr): Set locations of all generated statements and
10618 expressions to the location the original statement.
10619 (handle_unscalarized_data_in_subtree): Likewise.
10620 (load_assign_lhs_subreplacements): Likewise.
10621 (sra_modify_constructor_assign): Likewise.
10622 (sra_modify_assign): Likewise.
10624 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10629 * doc/install.texi (sparc*-*-*): New section.
10630 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10632 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10634 PR middle-end/45567
10635 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10636 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10637 (expand_builtin): Adjust caller.
10638 (expand_builtin_unop): Only use subtarget if it has the right mode.
10640 2010-09-14 Tristan Gingold <gingold@adacore.com>
10642 * configure.ac (plugins): Fix typos.
10643 * configure: Regenerate.
10645 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10648 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10649 gen_type_die for function/method return type.
10651 2010-09-14 Ira Rosen <irar@il.ibm.com>
10653 PR tree-optimization/45470
10654 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10655 can throw an exception.
10656 * tree-vect-stmts.c (vectorizable_call): Likewise.
10658 2010-09-14 DJ Delorie <dj@redhat.com>
10661 * config/mep/mep-protos.h (mep_save_register_info,
10662 mep_reinit_regs, mep_init_regs): Declare.
10664 * config/mep/mep.c: Move all target definitions to the end of the
10665 file to avoid the need for duplicate declarations.
10666 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10667 (mep_reorg_erepeat): Remove unused variables.
10668 (mep_expand_builtin): Likewise.
10670 * config/mep/mep-pragma.c: Don't include rtl.h.
10671 (INVALID_REGNUM): New.
10672 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10674 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10675 Avoid enum/integer math.
10677 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10680 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10681 * config/mep/mep.c (mep_conditional_register_usage): Take no
10683 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10685 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10686 call to mep_conditional_register_usage.
10688 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10691 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10694 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10696 PR rtl-optimization/45617
10697 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10698 even if low N bits of X aren't known to be zero.
10700 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10702 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10704 * config/i386/i386.c (initial_ix86_tune_features): Add
10705 X86_TUNE_VECTORIZE_DOUBLE.
10706 (ix86_units_per_simd_word): New.
10708 * config/i386/i386.h (ix86_tune_indices): Add
10709 X86_TUNE_VECTORIZE_DOUBLE.
10710 (TARGET_VECTORIZE_DOUBLE): New.
10711 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10713 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10715 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10716 (new_temp_expr_table): Allocate call_cnt vector.
10717 (free_temp_expr_table): Free it.
10718 (process_replaceable): Add call_cnt parm and set in vector.
10719 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10720 (debug_ter): Dump call_cnt value, remove stderr uses.
10722 2010-09-13 Jan Hubicka <jh@suse.cz>
10724 * tree.c (build_zero_cst): New.
10725 * tree.h (build_zero_cst): Declare.
10726 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10727 (get_base_constructor): Break out from ...
10728 (fold_const_aggregate_ref): Here; handle empty constructors.
10730 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10732 * config/arm/arm.md: (define_attr "conds"): Update comment.
10733 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10734 conds attribute to clob.
10735 (arm_sync_compare_and_swapsi): Likewise.
10736 (arm_sync_compare_and_swap<mode>): Likewise.
10737 (arm_sync_lock_test_and_setsi): Likewise.
10738 (arm_sync_lock_test_and_set<mode>): Likewise.
10739 (arm_sync_new_<sync_optab>si): Likewise.
10740 (arm_sync_new_nandsi): Likewise.
10741 (arm_sync_new_<sync_optab><mode>): Likewise.
10742 (arm_sync_new_nand<mode>): Likewise.
10743 (arm_sync_old_<sync_optab>si): Likewise.
10744 (arm_sync_old_nandsi): Likewise.
10745 (arm_sync_old_<sync_optab><mode>): Likewise.
10746 (arm_sync_old_nand<mode>): Likewise.
10748 2010-09-13 Olivier Hainque <hainque@adacore.com>
10750 * fwprop.c (forward_propagate_and_simplify): Only attach a
10751 REG_EQUAL note to an insn if the destination is a register.
10752 * gcse.c (try_replace_reg): Likewise.
10754 2010-09-13 Richard Guenther <rguenther@suse.de>
10756 PR tree-optimization/45611
10757 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10758 (copy_ref_info): Likewise.
10760 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10765 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10766 types of MEM_REF pointer types to the same type.
10768 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10770 PR rtl-optimization/41087
10771 * ifcvt.c (noce_get_condition): Don't allow conditions with
10774 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10776 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10777 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10778 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10779 arguments type to reg_class_t. Add mode argument.
10780 (frv_memory_move_cost): New.
10781 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10783 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10785 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10786 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10788 2010-09-10 Jan Hubicka <jh@suse.cz>
10790 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10792 2010-09-10 Richard Guenther <rguenther@suse.de>
10794 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10795 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10796 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10797 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10798 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10800 2010-09-10 Richard Guenther <rguenther@suse.de>
10802 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10803 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10804 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10805 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10807 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10809 PR middle-end/45634
10810 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10811 of string folding is of integral type.
10813 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10815 * doc/invoke.texi (-x): Fix typo.
10817 2010-09-10 Richard Guenther <rguenther@suse.de>
10820 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10821 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10822 Output DECL_DEBUG_EXPR.
10823 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10824 Input DECL_DEBUG_EXPR.
10826 2010-09-10 Richard Guenther <rguenther@suse.de>
10828 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
10829 (build_index_type): Implement in terms of build_range_type.
10830 (build_range_type): Do not allow NULL_TREE type, improve
10831 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
10833 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
10834 create a distinct copy of the type.
10836 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10838 * configure: Regenerated.
10839 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
10841 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10843 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
10844 * config/arm/cortex-a9-neon.md: New and partially generated.
10845 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
10847 2010-09-10 Richard Guenther <rguenther@suse.de>
10849 * tree.h (build_index_2_type): Remove.
10850 * tree.c (build_index_2_type): Remove.
10852 2010-09-10 Jakub Jelinek <jakub@redhat.com>
10855 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
10856 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
10857 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
10859 2010-09-10 Martin Jambor <mjambor@suse.cz>
10861 PR tree-optimization/44972
10862 * tree-sra.c: Include toplev.h.
10863 (build_ref_for_offset): Entirely reimplemented.
10864 (build_ref_for_model): New function.
10865 (build_user_friendly_ref_for_offset): New function.
10866 (analyze_access_subtree): Removed build_ref_for_offset check.
10867 (propagate_subaccesses_across_link): Likewise.
10868 (create_artificial_child_access): Use
10869 build_user_friendly_ref_for_offset.
10870 (propagate_subaccesses_across_link): Likewise.
10871 (ref_expr_for_all_replacements_p): Removed.
10872 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
10873 (sra_modify_expr): Use build_ref_for_model.
10874 (load_assign_lhs_subreplacements): Likewise.
10875 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
10876 checks for return values of build_ref_for_offset.
10877 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
10878 build_ref_for_offset.
10879 * ipa-prop.h: Include gimple.h
10880 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
10881 (ipa_analyze_indirect_call_uses): Update comment.
10882 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
10883 (IPA_PROP_H): Likewise.
10885 2010-09-10 Martin Jambor <mjambor@suse.cz>
10887 PR tree-optimization/44972
10888 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
10889 calling build_ref_for_offset.
10891 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10893 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
10894 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
10895 * config/arm/arm-tune.md: Regenerate.
10896 * doc/invoke.texi (ARM Options): Document it.
10898 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
10900 * config/i386/i386.c: Include sched-int.h.
10901 (TARGET_SCHED_DISPATCH): Defined.
10902 (TARGET_SCHED_DISPATCH_DO): Defined.
10903 (DISPATCH_WINDOW_SIZE): Defined.
10904 (MAX_DISPATCH_WINDOWS): Defined.
10905 (MAX_INSN): Defined.
10906 (MAX_IMM): Defined.
10907 (MAX_IMM_SIZE): Defined.
10908 (MAX_IMM_32): Defined.
10909 (MAX_IMM_64): Defined.
10910 (MAX_LOAD): Defined.
10911 (MAX_STORE): Defined.
10913 (dispatch_group): New.
10914 (num_allowable_groups): New.
10916 (sched_insn_info_s): New.
10917 (dispatch_windows_s): New.
10919 (dispatch_window_list): New.
10920 (dispatch_window_list1): New.
10921 (get_mem_group): New.
10923 (dispatch_violation): New.
10925 (is_prefetch): New.
10926 (init_window): New.
10927 (allocate_window): New.
10928 (init_dispatch_sched): New.
10929 (is_end_basic_block): New.
10930 (process_end_window): New.
10931 (allocate_next_window): New.
10932 (find_constant_1): New.
10933 (find_constant): New.
10934 (get_num_immediates): New.
10935 (has_immediate): New.
10936 (get_insn_path): New.
10937 (get_insn_group): New.
10938 (count_num_restricted): New.
10939 (fits_dispatch_window): New.
10940 (add_insn_window): New.
10941 (add_to_dispatch_window): New.
10942 (debug_dispatch_window_file): New.
10943 (debug_dispatch_window): New.
10944 (debug_insn_dispatch_info_file): New.
10945 (debug_ready_dispatch): New.
10946 (do_dispatch): New.
10947 (has_dispatch): New.
10948 * config/i386/i386.h (debug_ready_dispatch): Declared.
10949 (debug_dispatch_window): Declared.
10950 * config/i386/i386.opt (mdispatch-scheduler): New flag.
10951 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
10952 (TARGET_SCHED_DISPATCH_DO): New.
10953 * doc/tm.texi: Regererated.
10954 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
10955 ready_remove_first_dispatch
10956 (schedule_block): Call targetm.sched.dispatch and
10957 targetm.sched.dispatch_do.
10958 (sched_init): Call targetm.sched.dispatch and
10959 targetm.sched.dispatch_do.
10960 (ready_remove_first_dispatch): New.
10961 (number_in_ready): New.
10962 (get_ready_element): New.
10963 * hooks.c (hook_bool_rtx_int_false): New.
10964 (hook_void_rtx_int): New.
10965 * hooks.h (hook_bool_rtx_int_false): Declared.
10966 (hook_void_rtx_int): Declared.
10967 * sched-int.h (IS_DISPATCH_ON): Defined.
10969 (DISPATCH_VIOLATION): Defined.
10970 (FITS_DISPATCH_WINDOW): Defined.
10971 (DISPATCH_INIT): Defined.
10972 (ADD_TO_DISPATCH_WINDOW): Defined.
10973 (get_ready_element): Declared.
10974 (number_in_ready): Declared.
10975 * target.def (dispatch): Defined.
10976 (dispatch_do): Defined.
10978 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
10980 PR middle-end/45312
10981 * reload1.c (merge_assigned_reloads): Remove.
10982 (reload_as_needed): Don't call it.
10984 2010-09-09 Anatoly Sokolov <aesok@post.ru>
10986 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
10987 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10988 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10990 2010-09-09 Matthias Klose <doko@ubuntu.com>
10993 * configure.ac (--enable-plugin): Enhance for cross builds.
10994 * configure: Regenerate.
10996 2010-09-09 Jan Hubicka <jh@suse.cz>
10998 PR tree-optimization/45598
10999 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11000 string folding is of integral type.
11002 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11004 * configure.ac (gnu_indirect_function): New test.
11005 * configure: Rebuilt.
11006 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11007 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11009 * doc/extend.texi (Function Attributes): Document ifunc.
11010 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11012 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11014 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11015 epilogue instruction move.
11017 2010-09-09 Jan Hubicka <jh@suse.cz>
11019 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11020 command line to allow more partitions than input files.
11022 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11024 PR middle-end/44554
11025 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11027 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11029 PR middle-end/40386
11030 * ira.c (pseudo_for_reload_consideration_p): Don't use
11031 flag_ira_share_spill_slots.
11033 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11035 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11036 point zero operands that fit into a single GPR.
11037 (s390_preferred_reload_class): Ensure we only return general-purpose
11039 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11040 floating-point zero operands into GPRs.
11041 ("*mov<mode>_64"): Likewise.
11042 ("mov<mode>"): Likewise using lhi.
11044 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11046 * config/s390/s390.c (s390_symref_operand_p): Return false for
11047 literal pool references.
11048 (s390_check_qrst_address): Update caller.
11050 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11052 * config/i386/predicates.md (ext_register_operand): Check that
11053 SUBREG_REG is really a register before looking for REGNO.
11054 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11055 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11057 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11059 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11060 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11061 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11062 * print-rtl.c (print_rtx): Likewise.
11063 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11064 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11065 for ADDR_EXPR with non-addressable object.
11066 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11067 (struct dw_val_struct): Add v.val_decl_ref.
11068 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11069 Handle DW_OP_GNU_implicit_pointer.
11070 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11071 (get_ref_die_offset_label): New function.
11072 (implicit_ptr_descriptor): New function.
11073 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11074 (loc_descriptor): Likewise.
11075 (gen_variable_die): Put even definitions into decl_die_table.
11076 (resolve_addr_in_expr): Resolve still unresolved
11077 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11079 (dwarf2out_finish): Call output_location_lists after outputting
11080 .debug_info and .debug_abbrev instead of before.
11082 2010-09-09 Roland McGrath <roland@redhat.com>
11084 * dwarf2out.c (DWARF_REF_SIZE): Define.
11085 (size_of_loc_descr): Use it for DW_OP_call_ref.
11087 2010-09-09 Alan Modra <amodra@gmail.com>
11089 * doc/invoke.text: Reinstate mcmodel=medium.
11090 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11091 CMODEL_MEDIUM as default.
11092 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11093 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11094 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11095 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11097 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11100 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11101 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11102 (builtin_longjmp): Likewise.
11103 (allocate_stack): Use hard_frame_pointer_rtx instead of
11105 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11106 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11107 (pa_can_eliminate): Likewise.
11108 (TARGET_INTERNAL_ARG_POINTER): Define.
11109 (TARGET_CAN_ELIMINATE): Define.
11110 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11112 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11113 (pa_internal_arg_pointer, pa_can_eliminate,
11114 pa_initial_elimination_offset): New.
11115 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11116 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11117 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11118 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11120 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11121 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11122 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11123 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11124 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11125 new soft frame pointer.
11126 * config/pa/pa64-regs.h: Likewise.
11128 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11131 numerical constant.
11132 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11134 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11137 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11139 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11143 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11144 qualifiers in otherwise equal MEM_REF pointer types.
11145 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11146 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11148 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11151 * config/arm/arm.md (bswapsi2): Handle condition correctly
11152 for armv6 and optimize_size.
11154 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11157 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11159 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11161 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11162 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11163 ix86_expand_strlen, legitimate_pic_address_disp_p,
11164 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11165 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11166 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11168 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11169 return_in_memory_ms_64, ix86_check_movabs,
11170 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11171 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11172 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11173 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11174 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11175 ix86_secondary_memory_needed): Change to bool. Return
11176 "true" and "false" values.
11177 * config/i386/i386.md: Return "true" and "false" values.
11179 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11181 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11182 run_expensive_tests.
11184 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11186 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11188 2010-09-08 Martin Jambor <mjambor@suse.cz>
11191 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11194 2010-09-08 Richard Guenther <rguenther@suse.de>
11196 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11198 (iterative_hash_gimple_type): Likewise.
11199 (gimple_type_hash): Likewise.
11200 (gimple_register_type): Likewise.
11201 (print_gimple_types_stats): Likewise.
11202 (free_gimple_type_tables): Likewise.
11204 2010-09-08 Michael Matz <matz@suse.de>
11206 PR tree-optimization/43430
11207 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11208 copies for conditional statements if it's not part of a reduction.
11210 2010-09-08 Michael Matz <matz@suse.de>
11212 PR tree-optimization/33244
11213 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11214 empty loop latches.
11216 2010-09-08 Richard Guenther <rguenther@suse.de>
11218 PR tree-optimization/45578
11219 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11220 Be more careful when transfering alignment information to
11221 the new induction variable.
11222 (copy_ref_info): Likewise.
11224 2010-09-08 Richard Guenther <rguenther@suse.de>
11226 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11227 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11229 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11231 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11232 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11234 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11237 * doc/md.texi: Fixed modes on several standard pattern names.
11239 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11241 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11242 (ashl<mode>3): ...this.
11243 (loongson_psra<V_suffix>): Rename to...
11244 (ashr<mode>3): ...this.
11245 (loongson_psrl<V_suffix>): Rename to...
11246 (lshr<mode>3): ...this.
11247 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11248 (CODE_FOR_loongson_psllw): Define.
11249 (CODE_FOR_loongson_psrlh): Define.
11250 (CODE_FOR_loongson_psrlw): Define.
11251 (CODE_FOR_loongson_psrah): Define.
11252 (CODE_FOR_loongson_psraw): Define.
11254 2010-09-07 Richard Henderson <rth@redhat.com>
11256 * tree-vect-data-refs.c: Include tm_p.h.
11257 * Makefile.in (tree-vect-data-refs.o): Update deps.
11258 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11259 Move delarations outside #ifdef RTX_CODE.
11261 2010-09-07 Richard Henderson <rth@redhat.com>
11263 * final.c (rest_of_handle_final): Unconditionally do
11264 output_function_exception_table before assemble_end_function.
11266 2010-09-07 Jan Hubicka <jh@suse.cz>
11268 * tree-inline.c (tree_inlinable_function_p): Do not test
11269 DECL_REPLACEABLE_P.
11270 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11271 update_callee_keys, cgraph_decide_inlining): Test function availability.
11272 * cif-code.def (OVERWRITABLE): New code.
11274 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11275 Jack Howarth <howarth@bromo.med.uc.edu>
11280 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11281 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11282 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11285 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11287 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11288 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11290 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11292 * config.gcc: Don't append t-android for Android targets.
11294 * config/t-android: Removed.
11296 2010-09-07 Richard Henderson <rth@redhat.com>
11298 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11299 * doc/tm.texi.in: Add doc marker.
11300 * doc/tm.texi: Rebuild.
11301 * except.c (switch_to_exception_section): Always build.
11302 (output_one_function_exception_table): Move section switch,
11303 personality output, and label output ...
11304 (output_function_exception_table): ... here. Use the new
11307 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11308 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11309 TARGET_ASM_INIT_SECTIONS): New.
11310 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11312 (TARGET_ASM_UNWIND_EMIT): Update to match.
11313 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11315 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11316 (arm_asm_init_sections): New.
11317 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11319 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11321 * config/arm/arm.md: Remove unused variable.
11323 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11325 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11326 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11327 (m32r_memory_move_cost): New function.
11329 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11331 * config.gcc: Append t-android for Android targets.
11333 * config/t-android: New.
11335 2010-09-07 Richard Henderson <rth@redhat.com>
11337 * target.def (unwind_emit_before_insn): New hook.
11338 * doc/tm.texi.in: Add @hook marker for it.
11339 * doc/tm.texi: Rebuild.
11340 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11342 2010-09-07 Martin Jambor <mjambor@suse.cz>
11345 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11346 are any type attributes.
11348 2010-09-07 Jan Hubicka <jh@suse.cz>
11350 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11351 array_ref_low_bound in string access folding.
11353 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11357 eh_return fixup sequence.
11359 2010-09-07 Jan Hubicka <jh@suse.cz>
11361 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11362 gimple_min_invariant.
11364 2010-09-07 Richard Guenther <rguenther@suse.de>
11366 PR middle-end/45569
11367 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11368 nor CONSTRUCTOR can trap.
11369 * tree-complex.c (update_complex_assignment): Update EH info.
11371 2010-09-07 Richard Guenther <rguenther@suse.de>
11373 PR middle-end/45569
11374 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11375 * passes.c (execute_function_todo): Do not verify anything if
11378 2010-09-07 Richard Guenther <rguenther@suse.de>
11380 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11382 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11385 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11386 New define_mode_attrs.
11387 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11388 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11389 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11390 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11391 Remove pool_range attribute.
11392 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11393 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11394 pool_range and neg_pool_range attributes.
11395 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11396 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11397 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11399 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11401 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11404 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11407 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11408 *mov<mode>_internal_avx, *mov<mode>_internal,
11409 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11410 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11412 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11414 * c-typeck.c (do_warn_double_promotion): Remove.
11415 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11418 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11420 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11421 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11422 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11423 argument type to reg_class_t. Change result type to bool.
11424 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11426 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11429 * gthr-posix.h (__gthread_objc_thread_detach): Use
11430 _objc_thread_attribs when detaching a thread.
11431 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11433 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11436 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11437 * configure: Regenerated.
11439 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11441 * combine.c (try_combine): Set subst_low_luid to i0.
11443 2010-09-06 Richard Guenther <rguenther@suse.de>
11445 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11446 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11447 (build_aligned_type): Declare.
11448 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11449 (check_aligned_type): New function.
11450 (build_aligned_type): Likewise.
11451 * expr.c (expand_assignment): Handle misaligned stores via
11452 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11453 (expand_expr_real_1): Likewise.
11454 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11455 * tree-vect-stmts.c (vectorizable_store): Do not build
11456 MISALIGNED_INDIRECT_REF but initialize alignment information.
11457 (vectorizable_load): Likewise.
11458 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11460 * cfgexpand.c (expand_debug_expr): Likewise.
11461 * dwarf2out.c (loc_list_from_tree): Likewise.
11462 * fold-const.c (maybe_lvalue_p): Likewise.
11463 (operand_equal_p): Likewise.
11464 (build_fold_addr_expr_with_type_loc): Likewise.
11465 * gimplify.c (gimplify_addr_expr): Likewise.
11466 (gimplify_expr): Likewise.
11467 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11468 (verify_gimple_assign_single): Likewise.
11469 * tree-dump.c (dequeue_and_dump): Likewise.
11470 (tree_could_trap_p): Likewise.
11471 * tree-predcom.c (ref_at_iteration): Likewise.
11472 * tree-pretty-print.c (dump_generic_node): Likewise.
11473 (op_code_prio): Likewise.
11474 (op_symbol_code): Likewise.
11475 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11476 * tree-ssa-loop-im.c (for_each_index): Likewise.
11477 (gen_lsm_tmp_name): Likewise.
11478 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11479 (find_interesting_uses_address): Likewise.
11480 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11481 * tree-ssa-operands.c (get_expr_operands): Likewise.
11482 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11483 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11484 (ao_ref_init_from_vn_reference): Likewise.
11485 * tree.c (staticp): Likewise.
11486 (build1_stat): Likewise.
11487 (reference_alias_ptr_type): Likewise.
11488 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11489 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11490 MISALIGNED_INDIRECT_REF handling.
11492 2010-09-06 Richard Guenther <rguenther@suse.de>
11494 PR tree-optimization/45534
11495 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11496 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11498 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11499 valid on the target.
11501 2010-09-06 Andreas Schwab <schwab@redhat.com>
11503 * configure.ac: Quote argument of AC_MSG_WARN.
11504 * configure: Regenerate.
11506 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11508 * sel-sched.c (move_cond_jump): Correct arguments to
11509 maybe_tidy_empty_bb.
11510 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11512 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11514 PR rtl-optimization/44919
11515 * sel-sched.c (move_cond_jump): Remove assert, check that
11516 the several blocks case can only happen with mutually exclusive
11517 insns instead. Rewrite the movement code to support moving through
11518 several basic blocks.
11520 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11522 * config/i386/i386.md (iptrsize): New mode attribute.
11524 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11526 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11527 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11528 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11529 (stack_tls_protect_set_<mode>): Ditto from
11530 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11531 of thread base pointer load.
11532 (stack_tls_protect_test_<mode>): Ditto from
11533 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11534 of thread base pointer load.
11535 (stack_protect_set): Rewrite using indirect functions.
11536 (stack_protect_test): Ditto.
11537 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11538 (ix86_print_operand): Handle '@'.
11540 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11542 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11545 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11547 * doc/invoke.texi: Document -Wdouble-promotion.
11548 * c-typeck.c (convert_arguments): Check for implicit conversions
11549 from float to double.
11550 (do_warn_double_promotion): New function.
11551 (build_conditional_expr): Use it.
11552 (build_binary_op): Likewise.
11554 2010-09-05 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/45535
11557 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11558 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11560 (indirect_refs_may_alias_p): Likewise.
11562 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11564 * config/sh/sh.c (sh_option_override): Make static.
11565 Adjust comments. Declare.
11566 (sh_function_value_regno_p): Likewise.
11567 (sh_register_move_cost): Modify the arguments, make static.
11568 Adjust comments. Declare.
11569 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11570 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11571 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11572 REGISTER_MOVE_COST): Delete.
11573 * config/sh/sh-protos.h (sh_override_options): Delete.
11574 (sh_register_move_cost): Delete.
11575 (sh_function_value_regno_p): Delete.
11577 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11579 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11580 m32r_function_value_regno_p): New functions.
11581 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11582 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11583 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11584 FUNCTION_VALUE_REGNO_P): Remove.
11586 2010-09-04 Jan Hubicka <jh@suse.cz>
11588 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11589 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11590 fold_read_from_constant_string.
11592 * gimple.h (canonicalize_constructor_val): Declare.
11593 * gimple-fold.c (canonicalize_constructor_val): New function.
11594 (get_symbol_constant_value):Use it.
11595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11597 2010-09-04 Jan Hubicka <jh@suse.cz>
11599 * tree-switch-conversion.c (build_one_array): Set constructor to be
11601 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11603 2010-09-04 Richard Guenther <rguenther@suse.de>
11606 * tree-flow.h (force_gimple_operand_1): Declare.
11607 (force_gimple_operand_gsi_1): Likewise.
11608 * gimplify.c (force_gimple_operand_1): New worker taking a
11609 gimple predicate for ...
11610 (force_gimple_operand): ... which now wraps it.
11611 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11612 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11614 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11615 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11616 (create_mem_ref): Likewise.
11618 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11620 * config/i386/predicates.md (sse_reg_operand): New predicate.
11621 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11622 predicate for operand 1.
11623 (XFmode push splitter): Use fp_register_operand predicate
11625 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11626 (SF-DF float_extend push splitter): Add reload_completed insn
11628 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11629 MODEF mode macro. Add reload_completed insn predicate.
11631 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11633 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11634 (struct df_extract_ref): Remove.
11635 (union df_ref_d): Remove extract_ref member.
11636 (df_ref_create): Remove last three arguments.
11637 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11638 * df-scan.c (df_ref_record): Remove last three arguments, do not
11639 pass them to df_ref_create_structure.
11640 (df_uses_record): Remove first and last three arguments. Replace
11641 first argument with DF_REF_REGULAR, adjust calls to remove the
11642 width, offset and mode. Always call recursively on the second
11643 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11644 (df_ref_create_structure): Remove first argument.
11645 (struct df_scan_problem_data): Remove ref_extract_pool.
11646 (df_scan_free_internal): Do not free it.
11647 (df_scan_alloc): Do not allocate it.
11648 (df_ref_create): Remove last three arguments, do not pass them to
11649 df_ref_create_structure.
11650 (df_free_ref): Remove DF_REF_EXTRACT case.
11651 (df_notes_rescan): Adjust call to df_uses_record.
11652 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11653 Remove DF_REF_EXTRACT case.
11654 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11655 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11656 and SUBREG definitions.
11657 (df_get_conditional_uses): Remove references to width/offset/mode,
11658 adjust call to df_ref_create_structure.
11659 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11660 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11661 calls to df_uses_record and df_ref_record.
11662 * fwprop.c (update_df): Remove references to width/offset/mode,
11663 adjust call to df_ref_create.
11665 2010-09-03 Jan Hubicka <jh@suse.cz>
11667 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11668 (build_cdtor_fns): Update use of build_cdtor.
11670 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11672 * doc/options.texi (SeparateAlias): Document.
11673 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11674 * opth-gen.awk: Generate enumeration names for options marked
11675 SeparateAlias, but not for those marked Ignore.
11676 * opts-common.c (generate_canonical_option): Don't output separate
11677 argument for options marked CL_SEPARATE_ALIAS.
11678 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11679 * opts.h (CL_SEPARATE_ALIAS): New.
11680 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11681 CL_COMMON): Adjust definitions.
11682 * config/i386/darwin.opt, config/mips/sde.opt: New.
11683 * common.opt (fdump-final-insns): New.
11684 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11686 (mips*-sde-elf*): Add mips/sde.opt.
11687 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11688 -mno-data-in-code and -mcode-xonly here.
11689 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11690 * gcc.c (option_map): Add "j" to --dump entry.
11691 (translate_options): Don't translate -d to -foutput-class-dir= here.
11693 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11695 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11697 (compute_all_dependences): Same.
11698 (create_rdg_edge_for_ddr): Same.
11699 * tree-data-ref.h (DR_IS_WRITE): New.
11700 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11701 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11702 (write_memrefs_written_at_least_once): Same.
11703 * tree-predcom.c (suitable_component_p): Same.
11704 (determine_roots_comp): Same.
11705 (execute_load_motion): Same.
11706 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11707 (vect_enhance_data_refs_alignment): Same.
11708 (vect_analyze_group_access): Same.
11710 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11713 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11714 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11716 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11718 * dwarf2out.c (file scope): Remove #if0'd code.
11719 (gen_subprogram_die): Same.
11721 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11723 PR middle-end/45484
11724 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11725 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11726 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11727 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11728 * config/i386/i386.c (output_set_got): Call it.
11730 2010-09-03 Michael Matz <matz@suse.de>
11732 PR middle-end/45415
11733 * tree-sra.c (sra_modify_assign): If we modify the statement,
11736 * tree-ssa.c (verify_ssa): Check number of operands and links
11737 per statement to agree.
11739 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11740 Iain Sandoe <iains@gcc.gnu.org>
11743 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11744 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11745 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11747 2010-09-03 Richard Guenther <rguenther@suse.de>
11749 * lto-streamer-out.c (output_function): Output function
11750 start and end loci.
11751 * lto-streamer-in.c (input_function): Input function start
11754 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11756 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11757 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11758 * configure: Regenerate.
11759 * aclocal.m4: Regenerate.
11761 2010-09-03 Jan Hubicka <jh@suse.cz>
11764 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11765 on functions/variables in other partition.
11767 2010-09-03 Jan Hubicka <jh@suse.cz>
11769 * cgraph.h (struct varpool_node): Add const_value_known.
11770 (varpool_decide_const_value_known): Declare.
11771 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11772 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11773 (input_varpool_node): Restore const_value_known.
11774 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11775 initializer folding.
11776 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11777 function_and_variable_visibility): Compute const_value_known.
11778 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11779 initializer folding.
11780 * varpool.c (varpool_decide_const_value_known): New function.
11782 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11784 * config/i386/i386.md: Remove empty preparation statements
11787 2010-09-03 Jan Hubicka <jh@suse.cz>
11789 * passes.c (rest_of_decl_compilation): Do not add local vars into
11791 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11792 static or extern vars are in varpool.
11793 (varpool_finalize_decl): Sanity check that only static vars are
11796 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11799 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11800 not just generic vectors with BLKmode.
11802 2010-09-03 Richard Guenther <rguenther@suse.de>
11804 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11805 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11806 * tree.h (TMR_SYMBOL): Remove.
11807 (TMR_BASE, TMR_OFFSET): Adjust.
11809 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11810 * builtins.c (get_object_alignment): Merge TMR_BASE and
11811 TMR_SYMBOL handling.
11812 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11813 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11814 handling. Also allow TARGET_MEM_REF as base address.
11815 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11816 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11817 base. Gimplify TMR_INDEX2.
11818 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11819 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11820 (get_addr_base_and_unit_offset): Likewise.
11821 * tree-eh.c (tree_could_trap_p): Likewise.
11822 * tree-pretty-print.c (dump_generic_node): Likewise.
11823 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11824 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11826 (get_address_description): Reconstruct addres description
11827 from merged TMR_BASE and TMR_INDEX2.
11828 (maybe_fold_tmr): Fold propagated addresses.
11829 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
11830 MEM_REF and TARGET_MEM_REF paths.
11831 (indirect_refs_may_alias_p): Likewise.
11832 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
11833 instead of TMR_SYMBOL.
11834 * tree-ssa-operands.c (get_tmr_operands): Simplify.
11835 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
11836 according to changes ...
11837 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
11838 Split TARGET_MEM_REF into two fields plus the base.
11839 * tree.c (mem_ref_offset): Simplify.
11840 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
11841 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11842 Strip NOPs when folding MEM_REF addresses.
11843 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
11844 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
11845 (fold_gimple_assign): ... not here.
11847 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
11849 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
11850 * config/mips/mips.c (mips_shift_truncation_mask): New function.
11851 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11853 2010-09-02 Richard Henderson <rth@redhat.com>
11855 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
11856 instead of readelf in the test.
11857 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
11858 in the .debug_frame section for coff targets.
11859 * configure: Rebuild.
11861 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11863 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
11864 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
11865 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11866 (m32c_class_likely_spilled_p): Make static. Change argument type to
11867 reg_class_t. Change result type to bool.
11869 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11871 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
11872 to convert (double)(long) into a single FRIZ instruction or not
11873 when -ffast-math is used.
11875 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
11876 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
11877 or FRIZ instruction if -ffast-math.
11878 * config/rs6000/rs6000.md (friz): Ditto.
11880 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
11882 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11884 * opth-gen.awk (quote, comma): Remove unused variables.
11886 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
11888 * arm.c (arm_override_options): Correct fall-back code to use
11889 SUBTARGET_CPU_DEFAULT.
11891 2010-09-02 Julian Brown <julian@codesourcery.com>
11893 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
11895 (vcond<mode>, vcondu<mode>): New expanders.
11896 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
11897 comparisons with zero.
11898 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
11899 * config/arm/constraints.md (Dz): New constraint.
11901 2010-09-02 Anatoly Sokolov <aesok@post.ru>
11903 * target.def (class_likely_spilled_p): New hook.
11904 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
11905 * doc/tm.texi: Regenerate.
11906 * targhooks.c (default_class_likely_spilled_p): New function.
11907 * targhooks.h (default_class_likely_spilled_p): Declare.
11908 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
11909 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
11910 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
11911 Use fixed_reg_set instead of fixed_regs.
11912 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11913 * calls.c (avoid_likely_spilled_reg): Ditto.
11914 * ira-conflicts.c (ira_build_conflicts): Ditto.
11915 * ira.c (update_equiv_regs): Ditto.
11916 * mode-switching.c (create_pre_exit): Ditto.
11917 * regmove.c (find_matches): Ditto.
11918 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
11919 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
11920 (small_register_class_p): New inline function.
11921 (push_secondary_reload, find_reusable_reload, find_reloads): Use
11922 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
11924 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
11925 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
11926 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11928 2010-09-02 Richard Guenther <rguenther@suse.de>
11930 PR tree-optimization/44937
11931 PR tree-optimization/45412
11932 * ipa-split.c (split_function): Properly remove PHI nodes.
11934 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11936 * opts.h (struct cl_option): Add warn_message field.
11937 (struct cl_decoded_option): Add warn_message field.
11938 * doc/options.texi (Ignore, Warn): Document.
11939 * opt-functions.awk (needs_state_p): Don't consider aliases or
11940 ignored options to need state saved.
11941 * optc-gen.awk: Handle Warn and Ignore.
11942 * opth-gen.awk: Output OPT_SPECIAL_ignore.
11943 * opts-common.c (decode_cmdline_option): Set warn_message field.
11944 Handle ignored options.
11945 (decode_cmdline_options_to_array, generate_option,
11946 generate_option_input_file): Set warn_message field.
11947 (read_cmdline_option): Generate warnings from warn_message field.
11948 Handle ignored options.
11949 * common.opt (Wunreachable-code, fargument-alias,
11950 fargument-noalias, fargument-noalias-global,
11951 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
11952 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
11953 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
11954 ftree-salias): Mark Ignore.
11955 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
11956 -mintel-syntax and -mno-intel-syntax here.
11957 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
11959 * opts.c (common_handle_option): Don't handle options marked as
11961 (enable_warning_as_error): Handle ignored options.
11963 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11966 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
11967 alias_target fields.
11968 * opt-functions.awk (opt_sanitized_name): Don't handle
11969 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
11970 * optc-gen.awk: Generate alias fields.
11971 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
11972 Don't generate such constants for aliases.
11973 * opts-common.c (generate_canonical_option): New.
11974 (decode_cmdline_option): Handle aliases. Use
11975 generate_canonical_option for known options instead of copying the
11977 * doc/options.texi (Alias): Document.
11978 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
11979 fstack-check, specs): Mark as aliases.
11980 * gcc.c (driver_handle_option): Canonicalize -L options to joined
11982 (driver_handle_option): Don't handle OPT_specs.
11983 * opts.c (common_handle_option): Don't handle options marked as
11985 (enable_warning_as_error): Handle aliases.
11986 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
11987 OPT_Wlarger_than_eq.
11988 * tree-optimize.c (tree_rest_of_compilation): Use
11989 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
11991 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
11993 * config/i386/i386.md (nonmemory_operand): New mode attribute.
11994 (push memory peephole2): Macroize peepholes using SWI mode iterator.
11995 (move immediate to memory peephole2): Macroize peepholes using
11996 SWI124 mode iterator.
11997 (non-pairable NOT peephole2): Macroize peepholes using SWI124
11999 (simple lea add peephole2): Macroize peepholes using SWI48
12001 (simple lea mult peephole2): Ditto.
12002 (imul by 3,5,9 to lea peephole2): Ditto.
12003 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12005 (imul $32bit_imm,mem,reg peephole2): Ditto.
12006 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12008 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12010 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12012 2010-09-02 Olivier Hainque <hainque@adacore.com>
12014 PR middle-end/44763
12015 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12016 (allocno_priority_compare_func): Use it instead of a straight
12017 difference computation over priorities.
12019 2010-09-02 Andi Kleen <ak@linux.intel.com>
12021 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12023 2010-09-02 Ira Rosen <irar@il.ibm.com>
12025 * tree-vectorizer.h (get_later_stmt): New function.
12026 (vect_analyze_data_ref_dependences): Add argument.
12027 * tree-vect-loop.c (vect_analyze_loop): Update call to
12028 vect_analyze_data_ref_dependences.
12029 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12031 (vect_analyze_data_ref_dependence): Add argument for basic block
12032 dependencies. Check dependencies in basic block vectorization.
12033 (vect_analyze_data_ref_dependences): Add argument and update call to
12034 vect_analyze_data_ref_dependences.
12035 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12036 (vect_bb_vectorizable_with_dependencies): New.
12037 (vect_slp_analyze_bb): Check dependencies in basic block.
12038 (vect_schedule_slp_instance): Insert stores before the last store in
12041 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12044 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12045 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12047 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12049 PR middle-end/45458
12050 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12051 bbs ending with throwing insns like blocks ending with a call.
12052 (fix_up_fall_thru_edges): Likewise.
12054 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12056 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12057 (m32c_function_arg_advance): Delete.
12058 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12059 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12060 comments. Take a const_tree and a bool. Declare.
12061 (m32c_function_arg_advance): Likewise.
12062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12064 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12068 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12069 * config/i386/mingw32.h: ... here.
12071 2010-09-01 Andi Kleen <ak@linux.intel.com>
12074 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12075 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12076 * lto-streamer-out (lto_output_ts_target_option): Add.
12077 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12079 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12082 * config/i386/cygwin.h: Change order of specified import libraries.
12083 * config/i386/mingw32.h: Likewise.
12084 * config/i386/t-cygwin: Likewise.
12085 * config/i386/t-mingw32: Likewise.
12086 * config/i386/t-mingw-w32: Likewise.
12087 * config/i386/t-mingw-w64: Likewise.
12089 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12091 * config/arm/neon-schedgen.ml (core): New type.
12092 (allCores): List of supported cores.
12093 (availability_table): Add supported cores.
12094 (collate_bypasses): Accept core as a parameter.
12095 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12096 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12097 and coreStr to get tune attribute and prefix for functional units.
12098 (emit_bypasses): Accept core name and use it.
12099 (calculate_per_core_availability_table): New.
12100 (filter_core): New.
12101 (calculate_core_availability_table): New.
12102 (main): Use calculate_core_availablity_table.
12103 * config/arm/cortex-a8-neon.md: Update copyright year.
12104 Regenerated from ml file and merged in.
12105 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12106 cortex_a8_neon_mrc.
12108 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12110 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12112 2010-09-01 Richard Guenther <rguenther@suse.de>
12114 * alias.c (ao_ref_from_mem): Adjust.
12115 * builtins.c (get_object_alignment): Likewise.
12116 * cfgexpand.c (expand_debug_expr): Likewise.
12117 * gimple.c (get_base_address): Likewise.
12118 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12119 (get_addr_base_and_unit_offset): Likewise. Fix for
12120 both TMR_SYMBOL and TMR_BASE being set.
12121 * tree-eh.c (tree_could_trap_p): Likewise.
12122 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12123 TMR_SYMBOL. Always gimplify TMR_BASE.
12124 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12125 TMR_BASE if there is a TMR_SYMBOL.
12126 * tree-pretty-print.c (dump_generic_node): Adjust.
12127 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12128 (tree_mem_ref_addr): Likewise.
12129 (create_mem_ref_raw): Likewise.
12130 (move_fixed_address_to_symbol): Likewise.
12131 (create_mem_ref): Likewise.
12132 (dump_mem_address): Likewise.
12133 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12134 Fix for both TMR_SYMBOL and TMR_BASE being set.
12135 (indirect_refs_may_alias_p): Likewise.
12136 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12137 * tree.def (TARGET_MEM_REF): Adjust documentation.
12139 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12142 Rename from X86_TUNE_ADD_ESP_4.
12143 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12144 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12145 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12146 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12147 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12148 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12149 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12150 * config/i386/i386.c (initial_ix86_tune_features)
12151 <X86_TUNE_SINGLE_POP>: Invert members.
12152 <X86_TUNE_DOUBLE_POP>: Ditto.
12153 <X86_TUNE_SINGLE_PUSH>: Ditto.
12154 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12155 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12156 No longer exported.
12157 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12158 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12159 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12160 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12162 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12164 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12165 a volatile LHS if the constructor has only one element.
12167 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12170 * tree.c (stdarg_p): Make fntype parameter const.
12171 * tree.h (stdarg_p): Likewise.
12172 (function_args_iterator): Remove unused fntype field.
12173 (function_args_iter_init): Do not initialize fntype
12174 field. Make fntype parameter const.
12176 2010-09-01 Richard Guenther <rguenther@suse.de>
12178 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12180 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12181 (execute_vrp): Compute number of iteration estimates.
12182 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12183 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12184 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12185 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12186 Infer loop bounds from undefined behavior based on a new parameter.
12187 (estimate_numbers_of_iterations): Likewise.
12188 (scev_probably_wraps_p): Adjust.
12189 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12191 2010-09-01 Nick Clifton <nickc@redhat.com>
12193 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12195 (xstormy16_legitimate_address_p): Use true and false instead of 1
12197 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12198 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12200 (xstormy16_expand_call): Fix comment at start of function.
12202 2010-09-01 Nick Clifton <nickc@redhat.com>
12204 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12205 when pushing accumulator register.
12206 (rx_get_stack_layout): Always save call clobbered registers inside
12207 interrupt handlers.
12208 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12210 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12212 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12213 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12215 * libgcc-std.ver (GCC_4.6.0): Define version.
12217 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12219 * tree-nested.c (convert_all_function_calls): Iterate until after the
12220 sum of static chains in the nest doesn't change.
12222 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12224 * config/m32c/m32c.c (classes_intersect): Remove.
12225 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12226 reg_classes_intersect_p instead of classes_intersect.
12227 (class_can_hold_mode): Change arguments type from enum reg_class to
12228 reg_class_t. Use reg_class_contents instead of class_contents.
12229 (m32c_register_move_cost): Make static. Change arguments type from
12230 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12231 classes_intersect. Use reg_class_contents instead of class_contents.
12232 (m32c_memory_move_cost): Make static. Change arguments type from
12233 enum reg_class to reg_class_t.
12234 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12235 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12236 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12237 m32c_memory_move_cost): Remove.
12239 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12241 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12242 (arm_function_arg): Delete.
12243 (arm_needs_doubleword_align): Take a const_tree.
12244 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12245 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12246 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12247 (arm_function_arg): Make static. Take a const_tree and a bool.
12248 (arm_function_arg_advance): Likewise.
12249 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12251 2010-08-31 Andi Kleen <ak@linux.intel.com>
12253 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12254 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12255 * lto-wrapper.c (run_gcc): Add jobserver mode.
12256 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12259 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12263 (*popdi1_epilogue): Ditto.
12264 (*popsi1_epilogue): Ditto.
12265 (popsi, popdi peephole2 patterns): Update peepholes for changed
12266 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12268 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12269 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12271 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12272 (override_options): Do not initialize removed ix86_gen_pop1.
12273 (gen_pop): New static function.
12274 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12275 (release_scratch_register_on_entry): Ditto.
12276 (ix86_restore_reg_using_pop): Ditto.
12277 (ix86_expand_epilogue): Ditto.
12279 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12281 PR middle-end/45461
12282 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12284 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12286 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12289 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12291 * doc/extend.texi: Fix documentation of the return value of
12292 __builtin_choose_expr.
12294 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12296 * config/v850/v850-protos.h (function_arg): Delete.
12297 * config/v850/v850.h (FUNCTION_ARG): Delete.
12298 (FUNCTION_ARG_ADVANCE): Move code to...
12299 * config/v850/v850.c (v850_function_arg_advance): ...here.
12300 (v850_function_arg): Make static. Take a const_tree and a bool.
12301 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12303 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12305 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12307 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12309 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12311 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12315 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12317 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12319 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12320 * config/rx/rx.c (rx_function_arg_size): Make static.
12321 (rx_function_arg): Likewise.
12322 (rx_function_arg_advance): New function.
12323 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12325 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12327 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12330 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12332 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12333 (dwarf2out_decl) <CONST_DECL>: Likewise.
12335 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12337 Stack usage support
12338 * common.opt (-fstack-usage): New option.
12339 * doc/invoke.texi (Debugging options): Document it.
12340 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12341 allocate_dynamic_stack_space.
12342 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12343 and propagate it to allocate_dynamic_stack_space.
12344 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12345 * calls.c (initialize_argument_information): Pass TRUE as 4th
12346 argument to allocate_dynamic_stack_space.
12347 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12348 to 1 when pushing a variable-sized argument onto the stack. Pass
12349 TRUE as 4th argument to allocate_dynamic_stack_space.
12350 Update current_function_pushed_stack_size.
12351 (emit_library_call_value_1): Likewise.
12352 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12353 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12354 attempt to find an upper bound. Remove redundant code for the
12355 SETJMP_VIA_SAVE_AREA case.
12356 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12357 * function.h (struct stack_usage): New structure.
12358 (current_function_static_stack_size): New macro.
12359 (current_function_dynamic_stack_size): Likewise.
12360 (current_function_pushed_stack_size): Likewise.
12361 (current_function_dynamic_alloc_count): Likewise.
12362 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12363 (current_function_allocates_dynamic_stack_space): Likewise.
12364 (struct function): Add new field 'su'.
12365 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12366 add the value of the dynamic offset to the dynamic stack usage.
12367 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12368 for variable-sized objects.
12369 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12370 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12371 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12372 BUILT_IN_ALLOCA for variable-sized objects.
12373 * output.h (output_stack_usage): Declare.
12374 * toplev.c (stack_usage_file): New file pointer.
12375 (output_stack_usage): New function.
12376 (open_auxiliary_file): Likewise.
12377 (lang_dependent_init): Open file if flag_stack_usage is set.
12378 (finalize): Close file if stack_usage_file is not null.
12379 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12380 * config/alpha/alpha.c (compute_frame_size): New function.
12381 (alpha_expand_prologue): Use it.
12382 (alpha_start_function): Likewise.
12383 (alpha_expand_epilogue): Likewise. Set stack usage info.
12384 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12385 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12386 * config/mips/mips.c (mips_expand_prologue): Likewise.
12387 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12388 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12389 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12391 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12393 PR tree-optimization/45427
12394 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12395 Handle the case that the exit is never taken correctly.
12396 (number_of_iterations_ne): Pass exit_must_be_taken to
12397 number_of_iterations_ne_max.
12399 2010-08-30 Catherine Moore <clm@codesourcery.com>
12401 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12402 Infer -mdspr2 for the the 74K.
12404 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12407 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12409 PR middle-end/45423
12410 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12411 and TRUTH_{AND,OR,XOR}_EXPR.
12412 * c-parser.c (c_parser_omp_atomic): Handle boolean
12413 {PRE,POST}_{INC,DEC}REMENT.
12415 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12417 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12418 (function_arg): Delete.
12419 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12420 (FUNCTION_INCOMING_ARG): Delete.
12421 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12422 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12424 (function_arg): Rename to...
12425 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12427 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12428 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12429 (TARGET_FUNCTION_INCOMING_ARG): Define.
12431 2010-08-30 Richard Guenther <rguenther@suse.de>
12433 PR tree-optimization/21602
12434 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12435 using points-to information.
12437 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12439 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12441 2010-08-30 Richard Guenther <rguenther@suse.de>
12443 PR tree-optimization/45449
12444 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12447 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12449 * opts.h (CL_ERR_NEGATIVE): Define.
12450 * opts.c (unknown_option_callback): Don't postpone warnings for
12451 options marked with CL_ERR_NEGATIVE.
12452 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12453 for negative versions of CL_REJECT_NEGATIVE options.
12455 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12457 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12458 zero_extendsidi2_32.
12459 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12460 using SWI12 mode iterator.
12461 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12462 to define_insn_and_split pattern.
12463 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12464 using SWI24 mode iterator.
12465 (*zero_extendqi<mode>2_and): Macroize insn from
12466 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12467 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12468 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12469 SWI24 mode iterator.
12470 (*zero_extendqi<mode>2_movzbl): Ditto from
12471 *zero_extendqi{hi,si}2_movzbl.
12472 (extendsidi2_1): Rename from extendsidi2_32.
12473 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12474 SWI12 mode iterator.
12476 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12478 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12479 general purpose registers.
12480 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12481 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12482 with general purpose registers and memory operands. Add associated
12483 CCImode post-reload splitter.
12484 * config/ia64/div.md: Change BImode to CCImode throughout.
12486 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12488 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12490 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12492 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12493 function was dropping debug insns which caused PR45299.
12495 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12497 * config/i386/sse.md (extsuffix): New code attribute.
12498 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12499 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12500 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12501 and sse4_1_zero_extendv4qiv4si2.
12502 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12503 and sse4_1_zero_extendv2qiv2di2.
12504 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12505 and sse4_1_zero_extendv4hiv4si2.
12506 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12507 and sse4_1_zero_extendv2hiv2di2.
12508 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12509 and sse4_1_zero_extendv2siv2di2
12511 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12512 using any_extend code iterator.
12513 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12514 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12515 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12517 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12518 gen_sse4_1_sign_extend* functions.
12519 (struct builtin_description bdesc_args): Ditto.
12521 2010-08-27 Xinliang David Li <davidxl@google.com>
12524 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12525 (iv_ca_set_no_cp): Update used inv expr count.
12526 (iv_ca_set_cp): Ditto.
12527 (iv_ca_new): Initialize new member.
12528 (iv_ca_free): Free memory.
12530 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12532 * config/sh/sh-protos.h (sh_function_arg): Delete.
12533 (sh_function_arg_advance): Delete.
12534 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12535 (PASS_IN_REG_P): Eliminate cast.
12536 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12537 const_tree and a bool.
12538 (sh_function_arg): Likewise.
12539 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12543 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12544 Kaz Kojima <kkojima@gcc.gnu.org>
12546 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12548 (sh_expand_epilogue): Likewise.
12549 * config/sh/sh.md (movml_push_banked): New insn.
12550 (movml_pop_banked): Likewise.
12552 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12554 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12555 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12556 in vector element 0 rather than the original string when there's
12558 (gen_regexp): Remove extra semicolon.
12560 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12561 thumb2_movsf_vfp): Set attribute "insn".
12562 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12563 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12564 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12565 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12566 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12567 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12568 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12569 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12570 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12571 if_not_arith, if_arith_not, cond_move_not): Likewise.
12573 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12575 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12577 (rs6000_allocate_stack_temp): Ditto.
12578 (rs6000_expand_convert_si_to_sfdf): Ditto.
12580 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12581 line. Update the options set if power6 or power7 server/embedded
12582 type options are used. If we give a warning for no vsx under
12583 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12584 (rs6000_allocate_stack_temp): New function to allocate a stack
12585 tempoary and adjust the address so it meets either REG+OFFSET or
12586 REG+REG addressing requirements.
12587 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12588 that they can be used with the LFIWAX/LFIWZX instrucitons.
12589 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12590 converting signed/unsigned SImode to either SFmode/DFmode.
12592 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12593 whether certain instructions can be generated.
12594 (TARGET_FCTIDZ): Ditto.
12595 (TARGET_STFIWX): Ditto.
12596 (TARGET_LFIWAX): Ditto.
12597 (TARGET_LFIWZX): Ditto.
12598 (TARGET_FCFIDS): Ditto.
12599 (TARGET_FCFIDU): Ditto.
12600 (TARGET_FCFIDUS): Ditto.
12601 (TARGET_FCTIDUZ): Ditto.
12602 (TARGET_FCTIWUZ): Ditto.
12604 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12605 (UNSPEC_FCTID): Ditto.
12606 (UNSPEC_LFIWAX): Ditto.
12607 (UNSPEC_LFIWZX): Ditto.
12608 (UNSPEC_FCTIWUZ): Ditto.
12609 (rreg): Use correct constraints.
12610 (SI_CONVERT_FP): New mode attribute for floating point conversion
12612 (E500_CONVERT): Ditto.
12613 (lfiwax): New insns for converting from integer to floating point
12614 utilizing newer instructions. Attempt to optimize conversions
12615 that come from memory so that we don't load the value into a GPR,
12616 spill it to the stack and reload it into a FPR.
12617 (floatsi<mode>2_lfiwax): Ditto.
12618 (floatsi<mode>2_lfiwax_mem): Ditto.
12619 (floatsi<mode>2_lfiwax_mem2): Ditto.
12621 (floatunssi<mode>2_lfiwzx): Ditto.
12622 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12623 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12624 (floatdidf2_mem): Ditto.
12625 (floatunsdidf2_fcfidu): Ditto.
12626 (floatunsdidf2_mem): Ditto.
12627 (floatunsdisf2): Ditto.
12628 (floatunsdisf2_fcfidus): Ditto.
12629 (floatunsdisf2_mem): Ditto.
12630 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12631 Use FCFID on 32-bit hosts that support it.
12632 (floatsidf2_internal): Ditto.
12633 (floatunssisf2): Ditto.
12634 (floatunssidf2): Ditto.
12635 (floatunssidf2_internal): Ditto.
12636 (floatsisf2): Ditto.
12637 (floatdidf2): Ditto.
12638 (floatdidf2_fpr): Ditto.
12639 (floatunsdidf2): Ditto.
12640 (floatdisf2): Ditto.
12641 (floatdisf2_fcfids): Ditto.
12642 (floatdisf2_internal1): Ditto.
12643 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12644 SF/DF. Add power7 support.
12645 (fix_truncsfsi2): Ditto.
12646 (fixuns_truncdfsi2): Ditto.
12647 (fixuns_truncdfdi2): Ditto.
12648 (fix_truncdfsi2): Ditto.
12649 (fix_truncdfsi2_internal): Ditto.
12650 (fix_truncdfsi2_internal_gfxopt): Ditto.
12651 (fix_truncdfsi2_mfpgpr): Ditto.
12653 (btruncdf2): Ditto.
12654 (btruncdf2_fpr): Ditto.
12655 (btructsf2): Ditto.
12657 (ceildf2_fpr): Ditto.
12660 (floordf2_fpr): Ditto.
12663 (rounddf2_fpr): Ditto.
12665 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12666 (fix_trunc<mode>di2): Ditto.
12667 (fixuns_trunc<mode>si2): Ditto.
12668 (fixuns_trunc<mode>di2): Ditto.
12669 (fctiwz_<mode>): Ditto.
12670 (btrunc<mode>2): Ditto.
12671 (btrunc<mode>2_fpr): Ditto.
12672 (ceil<mode>2): Ditto.
12673 (ceil<mode>2_fpr): Ditto.
12674 (floor<mode>2): Ditto.
12675 (float<mode>2_fpr): Ditto.
12676 (round<mode>2): Ditto.
12677 (round<mode>2_fpr): Ditto.
12678 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12679 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12680 (fix_truncdfsi2_internal): Ditto.
12681 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12682 converted value on stack, loaded into GPR, and then stored into
12683 the final destination.
12684 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12686 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12687 (ftruncdf2): Delete, unused.
12688 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12690 * config/rs6000/vsx.md (toplevel): Update copyright year.
12691 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12694 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12695 Jeremie Salvucci <jeremie.salvucci@free.fr>
12697 * gengtype.c (output_type_enum): Test the right union member.
12699 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12702 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12703 operands for operand 1.
12704 (sse4_1_extendv4qiv4si2): Ditto.
12705 (sse4_1_extendv2qiv2di2): Ditto.
12706 (sse4_1_extendv4hiv4si2): Ditto.
12707 (sse4_1_extendv2hiv2di2): Ditto.
12708 (sse4_1_extendv2siv2di2): Ditto.
12709 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12710 (sse4_1_zero_extendv4qiv4si2): Ditto.
12711 (sse4_1_zero_extendv2qiv2di2): Ditto.
12712 (sse4_1_zero_extendv4hiv4si2): Ditto.
12713 (sse4_1_zero_extendv2hiv2di2): Ditto.
12714 (sse4_1_zero_extendv2siv2di2): Ditto.
12715 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12716 (*sse4_1_extendv4qiv4si2): Ditto.
12717 (*sse4_1_extendv2qiv2di2): Ditto.
12718 (*sse4_1_extendv4hiv4si2): Ditto.
12719 (*sse4_1_extendv2hiv2di2): Ditto.
12720 (*sse4_1_extendv2siv2di2): Ditto.
12721 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12722 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12723 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12724 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12725 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12726 (*sse4_1_zero_extendv2siv2di2): Ditto.
12728 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12730 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12731 (mips_function_arg): Delete.
12732 (mips_function_arg_boundary): Take a const_tree.
12733 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12734 (mips_arg_info): Likewise.
12735 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12736 instead of FUNCTION_ARG_ADVANCE.
12737 (mips_function_arg_advance): Adjust prototype. Make static.
12738 (mips_function_arg): Likewise.
12739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12740 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12742 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12744 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12745 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12746 (function_arg): Delete.
12747 (function_arg_boundary): Take a const_tree.
12748 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12749 (rs6000_spe_function_arg): Likewise.
12750 (rs6000_parm_start): Likewise.
12751 (rs6000_arg_size): Likewise.
12752 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12753 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12754 (rs6000_mixed_function_arg): Likewise.
12755 (function_arg): Rename to...
12756 (rs6000_function_arg): ...this.
12757 (function_arg_advance): Rename to...
12758 (rs6000_function_arg_advance_1): ...this
12759 (rs6000_function_arg_advance): New function. Call it.
12760 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12761 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12762 (rs6000_function_value): Likewise.
12763 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12765 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12767 * config/arm/arm.md (enabled): Test the value of arch_enabled
12768 rather than just using it.
12770 2010-08-27 Olivier Hainque <hainque@adacore.com>
12771 Eric Botcazou <ebotcazou@adacore.com>
12773 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12774 cover all the possible offsets from this base.
12775 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12777 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12779 PR tree-optimization/44485
12780 * calls.c (flags_from_decl_or_type): For const or pure
12781 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12782 together with ECF_CONST resp. ECF_PURE.
12783 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12784 instead of querying flags directly.
12785 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12786 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12788 2010-08-26 Richard Guenther <rguenther@suse.de>
12790 PR tree-optimization/45255
12791 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12792 and externals are also invariant.
12794 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12796 PR rtl-optimization/44858
12797 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12798 newi2pat, make sure they don't affect newpat.
12800 PR rtl-optimization/45400
12801 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12802 SUBREG_REG if both modes are of MODE_INT class.
12804 2010-08-25 Julian Brown <julian@codesourcery.com>
12806 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12807 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12808 (generic_vfp): Likewise.
12809 (cortex-a5.md): Include.
12810 * config/arm/cortex-a5.md: New.
12812 2010-08-25 Richard Guenther <rguenther@suse.de>
12814 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12815 * gimple.c (gimple_get_alias_set): Remove special handling
12818 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12820 PR middle-end/45355
12821 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12822 dead_or_set_p when computing i0_feeds_i2_n.
12824 * combine.c (find_split_point): Undo canonicalization of multiply-add
12825 to (minus x (mult)) when it seems likely that this will increase the
12826 chances of a split.
12828 2010-08-25 Richard Guenther <rguenther@suse.de>
12831 * lto-streamer.c (lto_record_common_node): Do not mess with
12832 TYPE_CANONICAL when not in lto.
12833 * gimple.c (gimple_register_type): Likewise.
12835 2010-08-25 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/45316
12838 * tree-ssa-pre.c (eliminate): Properly clean EH info.
12840 2010-08-25 Richard Guenther <rguenther@suse.de>
12842 PR tree-optimization/45393
12843 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
12844 and clean EH info. Avoid SSA update.
12845 (execute_cse_sincos): Cleanup the CFG if it has changed.
12847 2010-08-25 Richard Guenther <rguenther@suse.de>
12849 PR middle-end/45379
12850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
12851 TARGET_MEM_REF in alignment computation.
12853 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12855 PR tree-optimization/45059
12856 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
12857 type conversions from newop{1,2}. Assert t is a comparison and
12858 newop{1,2} after the stripping are gimple vals.
12860 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
12862 * config/arm/iterators.md (VU, SE, V_widen_l): New.
12863 (V_unpack, US): New.
12864 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
12865 (vec_unpack<US>_lo_<mode>): Likewise.
12866 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
12867 (neon_vec_unpack<US>_lo_<mode>): Likewise.
12868 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
12869 (vec_widen_<US>mult_hi_<mode>): Likewise.
12870 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
12871 (neon_vec_<US>mult_hi_<mode>"): Likewise.
12872 (neon_unpack<US>_<mode>): Widening move intermediate step for
12873 vectorizing without -mvectorize-with-neon-quad.
12874 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
12875 for vectorizing without -mvectorize-with-neon-quad.
12876 * config/arm/predicates.md (vect_par_constant_high): Check for
12877 high-half lanes of a vector.
12878 (vect_par_constant_low): Check for low-half lanes of a vector.
12880 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12882 * tree-if-conv.c (struct ifc_dr): New.
12884 (DR_WRITTEN_AT_LEAST_ONCE): New.
12885 (DR_RW_UNCONDITIONALLY): New.
12886 (memref_read_or_written_unconditionally): Use the cached values
12888 (write_memref_written_at_least_once): Same.
12889 (if_convertible_loop_p): Initialize and free DR->aux fields.
12891 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12893 * gimple.c (gimple_could_trap_p_1): Not static anymore.
12894 Pass an extra bool parameter include_mem.
12895 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
12896 (gimple_assign_rhs_could_trap_p): Same.
12897 * gimple.h (gimple_could_trap_p_1): Declared.
12898 * tree-data-ref.h (same_data_refs_base_objects): New.
12899 (same_data_refs): New.
12900 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
12901 (write_memrefs_written_at_least_once): New.
12902 (ifcvt_memrefs_wont_trap): New.
12903 (operations_could_trap): New.
12904 (ifcvt_could_trap_p): New.
12905 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
12906 Gets a vector of data refs.
12907 (if_convertible_stmt_p): Same.
12908 (if_convertible_loop_p_1): New.
12909 (if_convertible_loop_p): Call if_convertible_loop_p_1.
12911 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
12913 * common.opt (ftree-loop-if-convert-stores): New flag.
12914 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
12915 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
12916 the created statement before GSI.
12917 (if_convertible_phi_p): Allow virtual phi nodes when
12918 flag_loop_if_convert_stores is set.
12919 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
12920 Do not handle types that do not match is_gimple_reg_type.
12921 Remove loop and bb parameters. Call gimple_could_trap_p instead of
12922 when flag_loop_if_convert_stores is set, as LHS can contain
12924 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
12925 to if_convertible_gimple_assign_stmt_p.
12926 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
12927 (replace_phi_with_cond_gimple_assign_stmt): Renamed
12928 predicate_scalar_phi. Do not handle virtual phi nodes.
12929 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
12930 Call predicate_scalar_phi.
12931 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
12932 just after the labels for flag_loop_if_convert_stores, otherwise
12933 insert the predicate in the end of the BB.
12934 (predicate_mem_writes): New.
12935 (combine_blocks): Call predicate_all_scalar_phis. When
12936 flag_loop_if_convert_stores is set, call predicate_mem_writes.
12937 (tree_if_conversion): Call mark_sym_for_renaming when
12938 flag_loop_if_convert_stores is set.
12939 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
12940 flag_loop_if_convert_stores is set.
12942 2010-08-24 Anatoly Sokolov <aesok@post.ru>
12944 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
12945 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
12946 (pa_function_value): Make static.
12947 (override_options): Rename to...
12948 (pa_option_override): ...this. Make static.
12949 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
12950 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
12951 TARGET_OPTION_OVERRIDE): Define.
12952 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
12953 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
12955 * config/pa/pa-protos.h (override_options): Remove.
12957 2010-08-24 Richard Guenther <rguenther@suse.de>
12959 PR middle-end/45379
12960 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
12961 if addr->index is NULL or zero.
12962 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
12963 TARGET_MEM_REF more properly.
12964 (indirect_ref_may_alias_decl_p): Likewise.
12965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
12966 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
12968 2010-08-23 Anatoly Sokolov <aesok@post.ru>
12970 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
12971 (m32c_override_options): Rename to...
12972 (m32c_option_override): ...this. Make static.
12973 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
12974 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
12976 * config/m32c/m32c-protos.h (m32c_override_options,
12977 m32c_function_value_regno_p): Remove.
12979 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12981 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
12982 Fix a typo in a previous commit.
12984 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
12986 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
12987 Pre-initialize innerloop_iters to one.
12989 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
12991 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
12992 existing static function global.
12994 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
12995 is changed to global.
12997 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
12998 may_be_nonaddressable_p on base, and don't collect this reference
12999 if the address of the base could not be taken.
13001 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13003 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13004 enable the compiler to autovectorize mathmetical functions for
13005 power7 using the Mathematical Acceleration Subsystem library.
13007 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13008 handle which vector math library we have.
13009 (rs6000_override_options): Add -mveclibabi=mass support.
13010 (rs6000_builtin_vectorized_libmass): New function to handle auto
13011 vectorizing math functions that are in the MASS library.
13012 (rs6000_builtin_vectorized_function): Call it.
13014 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13017 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13020 * gthr-posix.h (__gthread_active_init): Delete.
13021 (__gthread_active_p): Do activity check here.
13022 Don't include errno.h on hppa-hpux. Update comment.
13023 * gthr-posix95.h (__gthread_active_init): Delete.
13024 (__gthread_active_p): Do activity check here.
13025 Don't include errno.h on hppa-hpux. Update comment.
13026 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13027 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13028 add -lpthread when -mt or -pthread is specified.
13029 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13030 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13031 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13032 (stublib.c, pthread_default_stacksize_np-stub.o,
13033 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13034 $(T)libgcc_stub.a): Add methods.
13035 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13036 (stublib.c, pthread_default_stacksize_np-stub.o,
13037 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13038 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13039 pthread_mutex_unlock): New stubs.
13041 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13043 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13044 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13046 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13047 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13048 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13049 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13050 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13052 * cppspec.c: Include opts.h.
13053 (lang_specific_driver): Use cl_decoded_option structures.
13054 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13055 * doc/tm.texi: Regenerate.
13056 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13057 (driver_handle_option): Allow driver options needing no special
13059 (process_command): Decode options before call to
13060 lang_specific_driver. Pass decoded options to
13061 lang_specific_driver.
13062 * gcc.h (lang_specific_driver): Update prototype.
13063 * gccspec.c: Include opts.h.
13064 (lang_specific_driver): Use cl_decoded_option structures.
13065 * opts-common.c (option_ok_for_language, generate_option,
13066 generate_option_input_file): New.
13067 (decode_cmdline_option): Use option_ok_for_language.
13068 (decode_cmdline_options_to_array): Use generate_option_input_file.
13069 (handle_generated_option): Use generate_option.
13070 * opts.h (generate_option, generate_option_input_file): Declare.
13072 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13074 * config/mips/mips.c (mips_override_options): Rename to...
13075 (mips_option_override): ...this. Make static.
13076 (TARGET_OPTION_OVERRIDE): Define.
13077 (mips_in_small_data_p): Update comment.
13078 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13079 (FIXED_REGISTERS): Update comment.
13080 * config/mips/mips-protos.h (mips_override_options): Remove.
13082 2010-08-21 Olivier Hainque <hainque@adacore.com>
13084 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13086 2010-08-21 Olivier Hainque <hainque@adacore.com>
13088 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13089 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13091 2010-08-20 Jan Hubicka <jh@suse.cz>
13093 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13094 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13096 (record_cdtor_fn): Move to ipa.c; do not test for
13098 (build_cdtor): Move to ipa.c; add code avoiding construction
13099 when target have ctors/dtors and there is only one ctor/dtor at given
13101 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13102 sort; reverse order of constructors.
13103 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13104 (cgraph_finalize_function): Do not call record_cdtor_fn.
13105 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13106 (cgraph_build_static_cdtor): Move to ipa.c.
13107 * ipa.c: Include target.h and tree-iterator.h.
13108 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13109 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13110 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13111 pass_ipa_cdtor_merge): New.
13112 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13113 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13116 2010-08-20 Jan Hubicka <jh@suse.cz>
13120 * cgraph.h (cgraph_only_called_directly_p,
13121 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13123 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13125 (cgraph_finalize_function): Static cdtors are reachable.
13126 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13128 2010-08-20 Jan Hubicka <jh@suse.cz>
13130 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13132 * lto-streamer-out.c (lto_output): Likewise.
13133 * passes.c (ipa_write_optimization_summaries): Initialize statement
13136 2010-08-20 Olivier Hainque <hainque@adacore.com>
13138 * tree.h (alias_diag_flags): New enum.
13139 (alias_pair): Add an 'emitted_diags' field.
13140 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13141 (assemble_alias): Initialize emitted_diags of new pairs.
13143 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13145 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13146 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13147 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13148 (STACK_CHECK_PROTECT): Define.
13149 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13150 (output_probe_stack_range): Likewise.
13151 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13152 builtin stack checking is enabled.
13153 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13154 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13155 (probe_stack_range): New insn.
13157 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13160 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13163 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13166 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13169 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13170 to cover zero extension into 64-bit register.
13171 (*sse2_pextrw): Likewise.
13172 (*sse4_1_pextrd_zext): New insn.
13174 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13176 revert r163410, partially revert r163267.
13177 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13178 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13181 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13183 PR middle-end/44974
13184 * builtins.c (expand_builtin): Don't optimize away
13185 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13187 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13189 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13190 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13191 alternative 1 of operand 2.
13193 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13194 Paolo Bonzini <bonzini@gnu.org>
13196 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13197 (sign_extend (zero_extend (...)) and
13198 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13200 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13202 PR rtl-optimization/45353
13203 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13204 after bb_note is a BARRIER.
13206 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13208 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13211 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13212 Michael Matz <matz@suse.de>
13214 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13216 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13218 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13219 (ggc_mark_roots): ...here.
13221 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13223 * vec.h (FOR_EACH_VEC_ELT): Define.
13224 * c-decl.c: Use it.
13225 * cfgloop.c: Likewise.
13226 * cfgloopmanip.c: Likewise.
13227 * cgraph.c: Likewise.
13228 * cgraphunit.c: Likewise.
13229 * combine.c: Likewise.
13230 * config/bfin/bfin.c: Likewise.
13231 * config/mips/mips.c: Likewise.
13232 * config/rs6000/rs6000.c: Likewise.
13233 * dbxout.c: Likewise.
13234 * df-scan.c: Likewise.
13235 * dominance.c: Likewise.
13237 * dwarf2out.c: Likewise.
13238 * except.c: Likewise.
13239 * expr.c: Likewise.
13240 * function.c: Likewise.
13241 * gcse.c: Likewise.
13242 * genattr.c: Likewise.
13243 * ggc-common.c: Likewise.
13244 * gimplify.c: Likewise.
13245 * graphite-blocking.c: Likewise.
13246 * graphite-clast-to-gimple.c: Likewise.
13247 * graphite-dependences.c: Likewise.
13248 * graphite-interchange.c: Likewise.
13249 * graphite-poly.c: Likewise.
13250 * graphite-scop-detection.c: Likewise.
13251 * graphite-sese-to-poly.c: Likewise.
13252 * graphite.c: Likewise.
13253 * haifa-sched.c: Likewise.
13254 * ifcvt.c: Likewise.
13255 * implicit-zee.c: Likewise.
13256 * ipa-prop.c: Likewise.
13257 * ipa-struct-reorg.c: Likewise.
13259 * ira-build.c: Likewise.
13260 * ira-color.c: Likewise.
13261 * ira-emit.c: Likewise.
13262 * lambda-code.c: Likewise.
13263 * loop-invariant.c: Likewise.
13264 * loop-unroll.c: Likewise.
13265 * lower-subreg.c: Likewise.
13266 * lto-cgraph.c: Likewise.
13267 * lto-opts.c: Likewise.
13268 * lto-streamer-in.c: Likewise.
13269 * lto-streamer-out.c: Likewise.
13270 * lto-streamer.c: Likewise.
13271 * lto-symtab.c: Likewise.
13272 * matrix-reorg.c: Likewise.
13273 * opts.c: Likewise.
13274 * predict.c: Likewise.
13275 * print-tree.c: Likewise.
13276 * sdbout.c: Likewise.
13277 * sel-sched-dump.c: Likewise.
13278 * sel-sched-ir.c: Likewise.
13279 * sel-sched.c: Likewise.
13280 * sese.c: Likewise.
13281 * stor-layout.c: Likewise.
13282 * tree-cfg.c: Likewise.
13283 * tree-cfgcleanup.c: Likewise.
13284 * tree-chrec.c: Likewise.
13285 * tree-data-ref.c: Likewise.
13286 * tree-emutls.c: Likewise.
13287 * tree-inline.c: Likewise.
13288 * tree-into-ssa.c: Likewise.
13289 * tree-loop-distribution.c: Likewise.
13290 * tree-loop-linear.c: Likewise.
13291 * tree-mudflap.c: Likewise.
13292 * tree-outof-ssa.c: Likewise.
13293 * tree-parloops.c: Likewise.
13294 * tree-predcom.c: Likewise.
13295 * tree-pretty-print.c: Likewise.
13296 * tree-scalar-evolution.c: Likewise.
13297 * tree-ssa-live.c: Likewise.
13298 * tree-ssa-loop-im.c: Likewise.
13299 * tree-ssa-loop-ivcanon.c: Likewise.
13300 * tree-ssa-loop-ivopts.c: Likewise.
13301 * tree-ssa-loop-manip.c: Likewise.
13302 * tree-ssa-loop-niter.c: Likewise.
13303 * tree-ssa-loop-prefetch.c: Likewise.
13304 * tree-ssa-phiprop.c: Likewise.
13305 * tree-ssa-pre.c: Likewise.
13306 * tree-ssa-reassoc.c: Likewise.
13307 * tree-ssa-sccvn.c: Likewise.
13308 * tree-ssa-structalias.c: Likewise.
13309 * tree-ssa.c: Likewise.
13310 * tree-vect-data-refs.c: Likewise.
13311 * tree-vect-loop-manip.c: Likewise.
13312 * tree-vect-loop.c: Likewise.
13313 * tree-vect-patterns.c: Likewise.
13314 * tree-vect-slp.c: Likewise.
13315 * tree-vect-stmts.c: Likewise.
13316 * tree-vrp.c: Likewise.
13317 * tree.c: Likewise.
13318 * value-prof.c: Likewise.
13319 * var-tracking.c: Likewise.
13320 * varasm.c: Likewise.
13321 * vmsdbgout.c: Likewise.
13323 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13324 Richard Guenther <richard.guenther@gmail.com>
13326 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13327 copy the src value and return a copy.
13328 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13329 (C++ Volatiles): Adjust to describe C++ semantics only.
13331 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13333 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13334 be zero or nonzero.
13335 * doc/tm.texi: Regenerate.
13336 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13337 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13338 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13339 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13340 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13343 2010-08-20 Olivier Hainque <hainque@adacore.com>
13345 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13346 an extra nop past a sibling call at the very end.
13348 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13351 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13354 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13356 * target.def (function_arg, function_incoming_arg): Remove const
13357 qualifier on CUMULATIVE_ARGS parameter.
13358 * targhooks.h (default_function_arg, default_function_incoming_arg):
13360 * targhooks.c (default_function_arg, default_function_incoming_arg):
13362 * config/i386/i386.c (ix86_function_arg): Likewise.
13364 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13367 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13368 SIGN_EXTENDs or ZERO_EXTENDs.
13370 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13373 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13374 Take its cost into account if nonnull.
13375 (insn_a_feeds_b): New static function.
13376 (combine_instructions): Look for four-insn combinations.
13377 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13378 them into account when computing all_adjacent and looking for other
13380 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13381 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13382 (try_combine): New arg I0. Handle four-insn combinations.
13383 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13386 2010-08-19 Jason Merrill <jason@redhat.com>
13389 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13391 (gimplify_modify_expr_rhs): Adjust.
13393 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13395 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13397 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13398 * dominance.c (iterate_fix_dominators): Likewise.
13399 * dse.c (set_usage_bits): Likewise.
13400 (set_position_unneeded, record_store): Likewise.
13401 * gimple-fold.c (get_maxval_strlen): Likewise.
13402 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13403 * ipa-inline.c (update_caller_keys): Likewise.
13404 * ipa-split.c (verify_non_ssa_vars): Likewise.
13405 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13406 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13407 (close_addressof_down): Likewise.
13408 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13409 (setup_allocno_left_conflicts_size): Likewise.
13410 (ira_reassign_conflict_allocnos): Likewise.
13411 (ira_reassign_pseudos): Likewise.
13412 * ira-emit.c (change_loop): Likewise.
13413 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13414 * lto-streamer-out.c (write_symbol): Likewise.
13415 * predict.c (expr_expected_value_1): Likewise.
13416 * regstat.c (regstat_bb_compute_ri): Likewise.
13417 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13418 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13419 * stmt.c (expand_case): Likewise.
13420 * tree-eh.c (emit_eh_dispatch): Likewise.
13421 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13422 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13424 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13425 (rdg_build_components): Likewise.
13426 * tree-object-size.c (collect_object_sizes_for): Likewise.
13427 * tree-sra.c (convert_callers): Likewise.
13428 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13429 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13430 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13432 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13434 * config/i386/i386.md (*lea_1): Use P mode iterator.
13435 (lea add splitter): Also handle DImode operands.
13436 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13437 predicate. Do not use ix86_lea_for_add_ok.
13438 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13439 (lea ashift splitter): Also handle DImode operands.
13440 (DImode lea ashift splitter): Remove splitter.
13442 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13445 ix86_binary_operator_ok.
13447 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13449 PR rtl-optimization/44691
13450 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13453 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13456 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13457 value of size 1-3 is handled correctly.
13459 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13461 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13462 type for the conditional has wide enough range.
13464 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13467 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13468 ix86_binary_operator_ok.
13470 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13472 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13473 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13474 code to output insn mnemonic. Fix comment.
13475 (*addsi_1_zext): Add r-r-0 alternative 1.
13476 <TYPE_LEA>: Split insn to lea.
13477 <default>: Handle alternative 1.
13478 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13479 multi-level if_then_else RTX to set "type" attribute.
13480 <default>: Handle alternative 2.
13481 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13482 Use cond RTX instead of multi-level if_then_else RTX to set
13484 <default>: Handle alternatives 2 and 4.
13485 (lea splitters): Update calls to ix86_lea_for_add_ok.
13487 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13489 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13491 2010-08-18 Richard Guenther <rguenther@suse.de>
13493 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13494 use operand helpers.
13496 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13498 PR middle-end/45292
13499 * optabs.c (expand_bool_compare_and_swap): Expand pending
13500 pops before trying the optab.
13502 2010-08-18 Yao Qi <yao@codesourcery.com>
13505 * config/arm/arm.c (output_move_double): Fix typo generating
13506 instructions ('ldr'->'str').
13508 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13510 PR rtl-optimization/42575
13511 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13514 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13516 * config/arm/arm-protos.h (arm_expand_sync): New.
13517 (arm_output_memory_barrier, arm_output_sync_insn): New.
13518 (arm_sync_loop_insns): New.
13519 * config/arm/arm.c (FL_ARCH7): New.
13520 (FL_FOR_ARCH7): Include FL_ARCH7.
13522 (arm_print_operand): Support %C markup.
13523 (arm_legitimize_sync_memory): New.
13524 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13525 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13526 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13527 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13528 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13529 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13530 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13531 * config/arm/arm.h (struct arm_sync_generator): New.
13532 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13533 (TARGET_HAVE_MEMORY_BARRIER): New.
13534 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13535 * config/arm/arm.md: Include sync.md.
13536 (UNSPEC_MEMORY_BARRIER): New.
13537 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13538 (VUNSPEC_SYNC_OP):New.
13539 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13540 (sync_result, sync_memory, sync_required_value): New attributes.
13541 (sync_new_value, sync_t1, sync_t2): Likewise.
13542 (sync_release_barrier, sync_op): Likewise.
13543 (length): Add logic to length attribute defintion to call
13544 arm_sync_loop_insns when appropriate.
13545 * config/arm/sync.md: New file.
13547 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13549 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13550 ENABLE_TREE_CHECKING.
13551 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13554 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13556 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13557 or optimizing for size, always avoid lea if possible.
13559 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13561 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13563 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13564 Dunmmy function with NULL return unless the target is
13565 OSX >= 10.6 (Darwin10).
13567 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13569 * gcc.c (spec_function): Add remove-outfile.
13570 (remove_outfile_spec_function): New function.
13571 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13572 * invoke.texi (replace-outfile): Document.
13574 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13577 * reginfo.c (globalize_reg): Reject stack registers.
13579 2010-08-17 Richard Guenther <rguenther@suse.de>
13581 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13582 list of conditional equivalences.
13583 (free_all_edge_infos): Adjust.
13584 (record_equivalences_from_incoming_edge): Likewise.
13585 (record_cond): Likewise.
13586 (build_and_record_new_cond): Likewise.
13587 (record_conditions): Likewise.
13588 (dom_opt_leave_block): Likewise.
13590 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13592 * doc/invoke.texi (ms-extension): Add documentation.
13594 2010-08-17 Richard Guenther <rguenther@suse.de>
13596 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13598 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13601 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13602 (finish_decl): Use it to issue a -Wc++-compat warning about
13603 uninitialized const field in struct or union.
13605 (finish_struct): Use strip_array_types.
13607 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13609 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13611 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13612 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13613 call block_nreverse here.
13614 (blocks_nreverse): Rename decl temporary to block.
13616 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13618 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13619 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13620 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13621 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13622 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13623 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13624 thumb2_iorsi3): Delete.
13625 (orsi_notsi_si): No longer a named pattern.
13626 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13627 * config/arm/predicates.md (shift_amount_operand): New.
13628 (mult_operator): New.
13629 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13630 attr enabled): New.
13631 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13633 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13634 (not_shiftsi_compare0): Likewise, renamed from
13635 arm_notsi_shiftsi_compare0.
13636 (not_shiftsi_compare0_scratch): Likweise, renamed from
13637 arm_notsi_shiftsi_compare0_scratch.
13638 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13639 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13640 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13641 so that the register alternative is disabled when the shift_operator
13642 is MULT. Use "M" as the constraint for constants.
13643 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13644 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13645 constraint for constants.
13646 (arith_shiftsi_compare0_scratch): Likewise.
13647 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13648 Handle Thumb2 alternative.
13650 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13652 * doc/options.texi (NoDriverArg): Document.
13653 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13655 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13656 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13657 marking for CL_NO_DRIVER_ARG options when in the driver.
13658 * opts.h (CL_NO_DRIVER_ARG): Define.
13659 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13660 CL_COMMON): Update values.
13662 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13664 * common.opt: Add driver options.
13665 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13666 * doc/options.texi (Driver, RejectDriver): Document.
13667 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13668 print_prog_name, print_multi_directory, print_sysroot,
13669 print_multi_os_directory, print_multi_lib,
13670 print_sysroot_headers_suffix, report_times, combine_flag,
13671 use_pipes, wrapper_string): Remove.
13672 (save_switch, driver_unknown_option_callback,
13673 driver_wrong_lang_callback, driver_post_handling_callback,
13674 driver_handle_option): New.
13675 (spec_lang, last_language_n_infiles): Make file-scope static
13676 instead of local to process_command.
13677 (process_command): Use decode_cmdline_options_to_array and
13678 read_cmdline_option for option processing. Compute have_c in
13679 prescan of decoded options.
13680 * opt-functions.awk (switch_flags): Handle Driver and
13682 (var_type, var_type_struct): Handle Separate options as generating
13683 const char * variables.
13684 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13685 CL_TARGET to be passed by caller if required.
13686 (decode_cmdline_options_to_array): Update comment.
13687 * opts.c (complain_wrong_lang): Handle options only valid for the
13689 (decode_options): Update call to decode_cmdline_options_to_array.
13690 (print_filtered_help): Ignore driver-only options.
13691 (print_specific_help): Ignore CL_DRIVER.
13692 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13693 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13694 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13697 2010-08-16 Richard Guenther <rguenther@suse.de>
13699 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13700 TARGET_MEM_REF a bit.
13701 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13702 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13703 alias pointer type via it.
13704 (copy_mem_ref_info): Adjust.
13705 (maybe_fold_tmr): Likewise.
13706 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13707 (reference_alias_ptr_type): Likewise.
13708 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13709 adjust documentation of TMR_OFFSET operand.
13710 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13711 use the alias pointer type.
13712 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13713 initialize mem attrs but the TMR itself.
13714 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13715 similar to MEM_REF.
13716 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13717 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13718 (unshare_and_remove_ssa_names): Likewise.
13719 (copy_ref_info): Adjust.
13720 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13721 TARGET_MEM_REF case.
13722 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13724 * tree.h (TMR_ORIGINAL): Remove.
13725 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13726 symbol return that.
13727 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13729 (get_addr_base_and_unit_offset): Likewise.
13730 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13732 (indirect_ref_may_alias_decl_p): Likewise.
13733 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13735 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13737 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13738 with GCC version 4.6, the default setting (when not optimizing
13739 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13740 been changed to -fomit-frame-pointer.
13742 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13744 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13745 Darwin10. Do not link libgcc.a for Darwin >= 9.
13747 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13749 * doc/invoke.texi (Warning Options): Fix terminology and markup
13750 in the description of how unknown warning options are handled.
13752 2010-08-15 Ira Rosen <irar@il.ibm.com>
13754 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13756 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13757 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13759 (vect_bb_vectorization_profitable_p): New function.
13760 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13761 check if it's worthwhile to vectorize the basic block.
13763 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13765 * reload.h (register_move_cost, memory_move_secondary_cost,
13766 secondary_reload_class): Adjust prototype.
13767 * rtl.h (reg_class_subset_p): Adjust prototype.
13768 * reload.c (secondary_reload_class): Change arguments type from
13769 enum reg_class to reg_class_t. Change result type to reg_class_t.
13770 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13771 arguments type from enum reg_class to reg_class_t.
13772 (memory_move_secondary_cost): Change arguments type from
13773 enum reg_class to reg_class_t. Change type of saved_flags to
13776 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13778 (mips_cost): Remove.
13779 (struct mips_rtx_cost_data): Moved to mips.c.
13780 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13781 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13782 (mips_cost): Make static.
13783 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13784 Change result type to reg_class_t.
13785 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13786 type from enum reg_class to reg_class_t.
13787 (mips_register_move_cost): Make static. Change arguments
13788 type from enum reg_class to reg_class_t.
13789 (mips_memory_move_cost): New function.
13790 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13792 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13794 PR rtl-optimization/43358
13795 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13796 of a single hard register, using simplify_subreg_regno to decide
13797 what that register should be.
13799 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13801 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13802 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13803 (loongson_pmull<V_suffix>): Rename to...
13804 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13806 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13808 * configure.ac: Enable -fomit-frame-pointer on darwin
13809 which support dwarf2.
13810 * config/i386/i386.c (override_options): Same.
13812 2010-08-13 Jie Zhang <jie@codesourcery.com>
13814 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13816 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13818 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13821 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13823 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13824 up dot_prod pattern searching if a stmt is outside the loop.
13826 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13827 Uros Bizjak <ubizjak@gmail.com>
13829 * config.gcc: Handle --enable-frame-pointer.
13831 * configure.ac: Add --enable-frame-pointer.
13832 * configure: Regenerated.
13834 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
13835 (override_options): If not configured with --enable-frame-pointer,
13836 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
13837 optimizing for size), -fasynchronous-unwind-tables and
13838 -maccumulate-outgoing-args by default.
13840 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13842 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
13844 PR middle-end/45262
13845 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
13846 -a overflows. Normalize the range.
13848 2010-08-12 Richard Guenther <rguenther@suse.de>
13850 PR tree-optimization/45232
13851 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
13852 for types with undefined overflow.
13853 (reassociate_bb): Allow re-associating of bit and min/max
13854 operations for types with undefined overflow.
13855 * tree-ssa-forwprop.c (associate_plusminus): New function.
13856 (tree_ssa_forward_propagate_single_use_vars): Call it.
13858 2010-08-12 Richard Guenther <rguenther@suse.de>
13860 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
13861 * tree-ssa-alias.c (get_ptr_info): Move ...
13862 * tree-ssanames.c (get_ptr_info): ... here. Initialize
13863 align and misalign fields conservatively.
13864 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
13865 derive alignment information.
13866 (evaluate_stmt): Derive alignment information from memory
13867 allocation functions.
13868 * tree.h (get_pointer_alignment): Make unsigned.
13869 * builtins.c (get_object_alignment): Use alignment information we
13870 have computed for pointers.
13871 (get_pointer_alignment): Likewise. Make conservative, return
13872 and unsigned value.
13873 (expand_builtin_strlen): Adjust.
13874 (expand_builtin_memcmp): Likewise.
13875 (expand_builtin_strcmp): Likewise.
13876 (expand_builtin_strncmp): Likewise.
13877 (get_builtin_sync_mem): Use at least mode alignment.
13878 (fold_builtin_memset): Adjust.
13879 (fold_builtin_memory_op): Likewise.
13880 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
13881 information also dump pointer alignment knowledge.
13882 (dump_gimple_stmt): Likewise.
13884 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
13886 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
13887 (EMPTY_FIELD_BOUNDARY): Remove.
13888 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
13890 2010-08-12 Jakub Jelinek <jakub@redhat.com>
13893 * caller-save.c (save_call_clobbered_regs): Only swap notes with
13894 DEBUG_INSNs if n_regs_saved.
13896 2010-08-12 Wei Guozhi <carrot@google.com>
13899 * config/arm/arm.md (andsi3): Change to zero extension if possible.
13900 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
13902 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
13904 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
13906 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
13908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13910 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
13911 the case removed in the previous patch, when the only phi argument
13912 is defined in the same loop as the phi node itself. Handle it
13913 separately from the invariant case by both propagating it outside
13914 the region and replacing the phi node with an assign.
13916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
13918 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
13919 constant phi nodes with one argument are is_gimple_min_invariant
13920 and SSA_NAME_IS_DEFAULT_DEF.
13922 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13924 * graphite-cloog-util.c (oppose_constraint):
13925 Extend loop counter's value range (CLOOG_ORG).
13926 (cloog_matrix_to_ppl_constraint): Same.
13927 (new_Constraint_System_from_Cloog_matrix): Same.
13928 * graphite-cloog-compat.h (matrix_num_type): New.
13930 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13932 * graphite.c (graphite_initialize): Do not initialize
13933 CLooG and initialize the Parma Polyhedra Library
13934 manually when using CLOOG_ORG.
13935 (graphite_finalize): Do not finalize CLooG and finalize
13936 the Parma Polyhedra Library manually when using CLOOG_ORG.
13937 * graphite-cloog-compat.h (cloog_initialize): Hide function
13938 when using CLOOG_ORG.
13939 (cloog_finalize): Same.
13941 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13943 * graphite-clast-to-gimple.c (free_scattering): Change
13944 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
13946 (build_cloog_prog): Same.
13947 * graphite-cloog-compat.h (cloog_domain): Removed.
13948 (cloog_scattering): New.
13949 (cloog_set_domain): Removed.
13950 (cloog_set_scattering): New.
13951 (cloog_next_domain): Removed.
13952 (cloog_next_scattering): New.
13953 (cloog_set_next_domain): Removed.
13954 (cloog_set_next_scattering): New.
13955 (CloogScatteringList): New.
13956 (CloogScattering): New.
13957 (cloog_scattering_free): New.
13958 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
13959 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
13962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13964 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
13966 (set_cloog_options): Same.
13967 (print_clast_stmt): Same.
13968 (scop_to_clast): Same.
13969 (print_generated_program): Same.
13971 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
13972 (scop_to_clast): Extend with CloogState.
13973 * graphite-cloog-util.c: Include graphite-cloog-compat.h
13974 (new_Cloog_Domain_from_ppl_Polyhedron):
13975 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
13976 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
13977 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
13978 * graphite-cloog-util.h (build_cloog_prog): Same.
13979 * graphite-cloog-copat.h (build_cloog_prog): New.
13981 (cloog_state_malloc): New.
13982 (cloog_state_free): New.
13983 (cloog_loop_malloc): New.
13984 (cloog_options_malloc): New.
13985 (cloog_statement_alloc): New.
13986 (cloog_domain_from_cloog_matrix): New.
13987 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
13988 (new_Cloog_Domain_from_ppl_Polyhedron): New.
13990 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
13992 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
13993 type of NAME now depends on used CLooG version.
13994 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
13995 (gcc_type_for_clast_expr): Same.
13996 (print_clast_stmt): Replace pprint with clast_pprint.
13997 * graphite-cloog-compat.h: Provide compatibility macros for
13999 (clast_name_p): New.
14000 (clast_expr_term): New.
14001 (clast_expr_red): New.
14002 (clast_expr_bin): New.
14003 (clast_pprint): New.
14005 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14007 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14008 compatible to newer CLooG releases (CLOOG_ORG).
14009 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14010 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14011 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14012 (build_cloog_prog) : New.
14013 (cloog_program_extract_scalars): New.
14014 (cloog_program_scatter): New.
14016 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14018 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14019 conditionally (CLOOG_ORG).
14020 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14021 (cloog_statement_usr): New.
14022 (cloog_domain): Same.
14023 (cloog_set_domain): Same.
14024 (cloog_next_domain): Same.
14025 (cloog_set_next_domain): Same.
14026 (cloog_program_nb_scattdims): Same.
14027 (cloog_program_set_nb_scattdims): Same.
14028 (cloog_program_names): Same.
14029 (cloog_program_set_names): Same.
14030 (cloog_program_set_context): Same.
14031 (cloog_program_set_loop): Same.
14032 (cloog_program_blocklist): Same.
14033 (cloog_program_set_blocklist): Same.
14034 (cloog_program_scaldims): Same.
14035 (cloog_program_set_scaldims): Same.
14036 (cloog_names_nb_parameters): Same.
14037 (cloog_names_set_nb_parameters): Same.
14038 (cloog_names_parameters): Same.
14039 (cloog_names_set_parameters): Same.
14040 (cloog_names_set_nb_iterators): Same.
14041 (cloog_names_set_iterators): Same.
14042 (cloog_names_set_nb_scattering): Same.
14043 (cloog_names_set_scattering): Same.
14044 (cloog_statement_set_usr): Same.
14045 (cloog_loop_set_next): Same.
14046 (cloog_loop_set_domain): Same.
14047 (cloog_loop_set_block): Same.
14048 (cloog_block_list_next): Same.
14049 (cloog_block_list_set_next):
14050 (cloog_block_list_set_block): Same.
14052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14054 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14056 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14057 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14058 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14059 when something has been changed.
14060 (rewrite_commutative_reductions_out_of_ssa): Same.
14062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14064 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14065 handle the case when def is in the sese region.
14066 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14067 for invariant expressions.
14068 (rewrite_cross_bb_phi_deps): Removed.
14069 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14070 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14071 rewrite_cross_bb_phi_deps.
14073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14075 * graphite-sese-to-poly.c
14076 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14077 scev_analyzable_p only on is_gimple_reg
14079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14081 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14082 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14083 parametric expressions outside the scop region.
14084 (rewrite_cross_bb_scalar_deps): Same.
14085 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14087 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14089 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14090 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14094 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14095 instantiate default definitions.
14097 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14098 Sebastian Pop <sebastian.pop@amd.com>
14100 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14101 (loop_exits_from_bb_p): New.
14102 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14103 (loop_exits_from_bb_p): Declared.
14104 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14105 loop_exits_to_bb_p.
14107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14109 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14110 extra parameter for the region. Call scev_analyzable_p.
14111 (rewrite_reductions_out_of_ssa): Update call to
14112 rewrite_close_phi_out_of_ssa.
14113 (rewrite_cross_bb_phi_deps): Same.
14114 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14115 parameter for the region. Call scev_analyzable_p.
14116 (rewrite_commutative_reductions_out_of_ssa): Update call to
14117 rewrite_commutative_reductions_out_of_ssa_loop.
14119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14121 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14125 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14126 SSA scalar phi nodes that can be scev_analyzable_p.
14128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14130 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14131 handle SSA_NAME_IS_DEFAULT_DEF.
14133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14135 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14139 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14140 case non close-phi nodes with one argument.
14142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14144 * sese.h (scev_analyzable_p): Scevs could be expressions without
14145 chrecs and still be scev_analyzable_p.
14147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14149 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14153 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14154 * cfgloop.h (struct loop): Remove single_iv field.
14155 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14156 (scop_canonicalize_loops): Removed.
14157 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14158 over all the loop phi nodes in loop->header.
14159 (build_poly_scop): Remove use of scop_canonicalize_loops.
14161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14163 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14164 handle GIMPLE_CALL.
14166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14168 * tree-chrec.c (chrec_apply): Should only apply to the specified
14169 variable. Also handle multivariate chains of recurrences that
14170 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14174 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14175 (debug_clast_name_indexes_1): Removed.
14176 (debug_clast_name_indexes): Removed.
14177 (pbb_to_depth_to_oldiv): Removed.
14178 (build_iv_mapping): Replace the use of rename_map with iv_map.
14179 (translate_clast_user): Remove uses of rename_map. Allocate and
14181 (translate_clast_for_loop): Remove uses of rename_map.
14182 (translate_clast_for): Same.
14183 (translate_clast_guard): Same.
14184 (translate_clast): Same.
14186 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14187 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14188 * sese.c (set_rename): Now static.
14189 (rename_variables_in_stmt): Removed.
14190 (rename_uses): New.
14191 (is_parameter): Removed.
14193 (expand_scalar_variables_call): Removed.
14194 (expand_scalar_variables_ssa_name): Removed.
14195 (expand_scalar_variables_expr): Removed.
14196 (expand_scalar_variables_stmt): Removed.
14197 (expand_scalar_variables): Removed.
14198 (rename_variables): Removed.
14199 (remove_condition): Removed.
14200 (get_true_edge_from_guard_bb): Removed.
14201 (get_false_edge_from_guard_bb): Removed.
14202 (struct igp): Removed.
14203 (default_before_guard): Removed.
14204 (convert_for_phi_arg): Removed.
14205 (add_guard_exit_phis): Removed.
14206 (insert_guard_phis): Removed.
14207 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14208 region. Do not copy conditions. Do not copy induction variables.
14210 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14211 the translated statement. Use the iv_map for the induction
14213 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14214 (set_rename): Removed declaration.
14215 (scev_analyzable_p): ...here.
14216 * tree-chrec.c (chrec_apply_map): New.
14217 * tree-chrec.h (chrec_apply_map): Declared.
14219 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14221 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14222 insert_loop_close_phis.
14223 * sese.c (name_defined_in_loop_p): Removed.
14224 (expr_defined_in_loop_p): Removed.
14225 (alive_after_loop): Removed.
14226 (close_phi_not_yet_inserted_p): Removed.
14227 (struct alep): Removed.
14228 (add_loop_exit_phis): Removed.
14229 (insert_loop_close_phis): Removed.
14231 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14233 * graphite-cloog-util.c
14234 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14236 (psct_scattering_dim_for_loop_depth): Same.
14238 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14240 * graphite-cloog-util.h: Added cloog.h.
14241 * graphite-blocking.c: Removed cloog.h.
14242 * graphite-dependences.c: Same.
14243 * graphite-interchange.c: Same.
14244 * graphite-poly.c: Same.
14245 * graphite-ppl.c: Same.
14246 * graphite-scop-detection.c: Same.
14247 * graphite-sese-to-poly.c:
14249 Removed graphite-clast-to-gimple.h.
14250 (check_poly_representation): Removed (unused).
14251 * graphite-sese-to-poly.h
14252 (check_poly_representation): Removed (unused).
14254 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14256 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14257 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14258 (graphite-cloog-util.o): New.
14259 (graphite-ppl.o): Added graphite-cloog-util.h.
14260 * graphite-clast-to-gimple.c:
14261 Added graphite-cloog-util.h to include statements.
14262 * graphite-cloog-util.c: New.
14263 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14264 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14265 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14266 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14267 (insert_constraint_into_matrix): Same.
14268 (ppl_Constrain_System_number_of_constraints): Same.
14269 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14270 (oppose_constraint): Same.
14271 (cloog_matrix_to_ppl_constraint): Same.
14272 (new_Constraint_System_from_Cloog_Matrix): Same.
14273 * graphite-cloog-util.h: New.
14274 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14275 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14276 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14277 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14278 (insert_constraint_into_matrix): Same.
14280 Added graphite-cloog-util.h to include statements.
14281 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14282 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14283 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14284 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14285 (insert_constraint_into_matrix): Same.
14286 (ppl_Constrain_System_number_of_constraints): Same.
14287 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14288 (oppose_constraint): Same.
14289 (cloog_matrix_to_ppl_constraint): Same.
14290 (new_Constraint_System_from_Cloog_Matrix): Same.
14292 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14293 graphite-cloog-util.h.
14294 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14295 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14296 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14297 (insert_constraint_into_matrix): Same.
14299 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14301 * graphite-clast-to-gimple.c
14302 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14303 (precision_for_interval): Same.
14304 (gcc_type_for_interval): Same.
14305 (compute_type_for_level): Same.
14306 * graphite-interchange.c
14307 (lst_interchange_profitable_p): Same.
14309 (psct_scattering_dim_for_loop_depth): Same.
14311 (ppl_max_for_le_pointset): Same.
14312 (ppl_min_for_le_pointset): Same.
14314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14316 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14317 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14321 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14322 rewrite_close_phi_out_of_ssa.
14324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14326 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14330 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14332 * sese.c (debug_rename_map): Same.
14333 (get_rename): Same.
14334 (set_rename): Same.
14335 (rename_variables_in_stmt): Same.
14336 (expand_scalar_variables_call): Same.
14337 (expand_scalar_variables_ssa_name): Same.
14338 (expand_scalar_variables_expr): Same.
14339 (expand_scalar_variables_stmt): Same.
14340 (expand_scalar_variables): Same.
14341 (rename_variables): Same.
14342 (graphite_copy_stmts_from_block): Same.
14343 (copy_bb_and_scalar_dependences): Same.
14345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14347 * graphite-clast-to-gimple.c (copy_renames): Removed.
14348 (translate_clast_for): Do not call copy_renames.
14349 (translate_clast_guard): Same.
14351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14353 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14354 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14355 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14356 before rewrite_cross_bb_scalar_deps.
14358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14360 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14361 Early return in when flag_associative_math is not set.
14363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14365 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14366 of SSA copies on edges except for loop->latch.
14368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14370 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14371 Split out of rewrite_reductions_out_of_ssa.
14372 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14374 * graphite.c (graphite_transform_loops): Call it.
14376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14378 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14380 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14382 * dbgcnt.def (graphite_scop): New counter.
14383 * graphite.c: Include dbgcnt.h.
14384 (graphite_transform_loops): Use new counter to limit transformations.
14385 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14389 * passes.c (init_optimization_passes): Add pass_graphite.
14390 Schedule a pass_copy_prop before pass_graphite_transforms.
14391 * timevar.def (TV_GRAPHITE): Declared.
14392 * tree-pass.h (pass_graphite): Declared.
14393 * tree-ssa-loop.c (pass_graphite): New.
14395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14397 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14398 Remove calls to rename_nb_iterations and rename_sese_parameters.
14399 * graphite-clast-to-gimple.h (gloog): Update declaration.
14400 * graphite.c (graphite_transform_loops): Update call to gloog.
14401 * sese.c (rename_variables_in_expr): Removed.
14402 (rename_nb_iterations): Removed.
14403 (rename_sese_parameters): Removed.
14404 * sese.h (rename_nb_iterations): Removed.
14405 (rename_sese_parameters): Removed.
14407 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14409 * graphite-clast-to-gimple.c (gloog): Remove call to
14410 sese_adjust_liveout_phis.
14411 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14412 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14413 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14414 rewrite_phi_out_of_ssa.
14415 * sese.c (get_vdef_before_sese): Removed.
14416 (sese_adjust_vphi): Removed.
14417 (sese_adjust_liveout_phis): Removed.
14418 * sese.h (sese_adjust_liveout_phis): Removed.
14420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14422 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14423 argument for the place after which to insert the out of SSA copy.
14424 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14425 (rewrite_phi_out_of_ssa): Same.
14426 (rewrite_cross_bb_scalar_deps): Same.
14427 (insert_copyout): Removed.
14428 (insert_copyin): Removed.
14429 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14430 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14435 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14436 (rewrite_reductions_out_of_ssa): Same.
14437 (rewrite_commutative_reductions_out_of_ssa): Same.
14438 (build_poly_scop): Do not call these functions.
14439 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14440 (rewrite_reductions_out_of_ssa): Declared.
14441 (rewrite_commutative_reductions_out_of_ssa): Declared.
14442 * graphite.c (graphite_transform_loops): Call on every scop
14443 rewrite_commutative_reductions_out_of_ssa before calling
14444 rewrite_reductions_out_of_ssa and build_scop_bbs.
14446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14448 * graphite-dependences.c (dot_deps): Make system call to dotty run
14450 (dot_deps_stmt): Same.
14451 * graphite-poly.c (dot_lst): Same.
14453 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14455 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14456 phi_arg_in_outermost_loop.
14457 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14458 (remove_invariant_phi): Same.
14460 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14462 * target.def (output_addr_const_extra): New hook.
14463 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14464 * doc/tm.texi: Regenerate.
14465 * targhooks.c (default_asm_output_addr_const_extra): New function.
14466 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14467 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14470 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14471 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14472 * config/i386/i386.h (output_addr_const_extra): Rename to...
14473 (i386_asm_output_addr_const_extra): ...this. Make static.
14474 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14476 2010-08-11 Richard Henderson <rth@redhat.com>
14478 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14480 2010-08-11 Nick Clifton <nickc@redhat.com>
14482 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14483 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14484 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14485 stormy16-lib2-cmpsi.c.
14487 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14490 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14492 * opts.h (struct cl_option_handler_func): Make handler take
14493 cl_decoded_option structure as parameter, not individual elements.
14494 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14495 structure as parameter, not individual elements.
14496 (handle_option): Take cl_decoded_option structure as parameter,
14497 not individual elements.
14498 (handle_generated_option): Declare.
14499 * opts-common.c (handle_option): Take cl_decoded_option structure
14500 as parameter, not individual elements. Update calls to callback
14501 and handler functions.
14502 (handle_generated_option): New.
14503 (read_cmdline_option): Update calls to callback functions and
14505 * opts.c (common_handle_option, complain_wrong_lang,
14506 unknown_option_callback, post_handling_callback,
14507 lang_handle_option, target_handle_option): Take cl_decoded_option
14508 structure as parameter, not individual elements.
14509 (lang_handle_option, target_handle_option, common_handle_option):
14510 Assert option has at most one argument.
14511 (enable_warning_as_error): Call handle_generated_option instead of
14512 handle_option. Do not pass -Werror argument as argument of
14515 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14517 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14518 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14519 (SUBWORD_BOOL_CAS): Likewise.
14520 (SUBWORD_SYNC_OP): Likewise.
14521 (SUBWORD_TEST_AND_SET): Likewise.
14522 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14523 (SUBWORD_SYNC_OP): Likewise.
14524 (OP_AND_FETCH_WORD): Likewise.
14526 2010-08-10 Xinliang David Li <davidxl@google.com>
14528 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14529 compute max/min offset in address.
14531 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14533 * ira-live.c: Include sbitmap.h.
14534 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14535 Compress live ranges even more.
14537 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14539 * coverage.c (ctr_labels): Delete.
14541 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14544 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14545 test here from arm_gen_load_multiple_1.
14546 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14547 multiple_operation_profitable_p.
14549 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14551 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14552 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14554 2010-08-10 Richard Henderson <rth@redhat.com>
14556 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14557 after saving registers. Assert that SSE registers are only saved
14558 with a sufficiently aligned frame.
14559 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14560 remove stack_realign_fp handling.
14561 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14562 and do not mark the stack alignment as frame related.
14563 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14565 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14566 saves when re-aligning the stack.
14568 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14570 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14571 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14572 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14574 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14576 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14578 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14580 * config/arm/iterators.md: New file.
14581 * config/arm/arm.md: Include iterators.md.
14582 (QHSI): Move to new file.
14583 (LTUGEU, cnb, optab, ior_xor): Likewise.
14584 * config/arm/iwmmxt.md (VMMX): Move to new file.
14585 (VSHFT, MMX_char): Likewise.
14586 * config/arm/neon.md (VD): Move to new file.
14587 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14588 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14589 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14590 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14591 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14592 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14593 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14594 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14595 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14596 (Is_d_reg, V_mode_nunits): Likewise.
14597 * config/arm/vec-common.md (VALL): Move to new file.
14598 (VALLW, VINT, VINTW): Likewise.
14600 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14602 PR middle-end/45182
14603 * combine.c (make_compound_operation): Don't try to convert
14604 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14606 2010-08-10 Richard Guenther <rguenther@suse.de>
14608 * tree.h (get_object_alignment): Adjust prototype.
14609 * builtins.c (get_object_alignment): Return unsigned int,
14610 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14611 and TARGET_MEM_REF properly.
14612 (get_pointer_alignment): Adjust.
14613 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14614 (set_mem_attributes_minus_bitpos): Adjust.
14615 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14617 2010-08-10 Richard Guenther <rguenther@suse.de>
14619 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14620 (copy_prop_visit_assignment): Simplify.
14621 (copy_prop_visit_stmt): Also visit assignments from
14623 (copy_prop_visit_phi_node): Use operand_equal_p.
14625 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14627 * ipa-split.c (find_split_points): Free stack.
14629 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14631 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14632 * tree.c (tree_node_kind): Delete corresponding entries.
14634 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14636 * alias.c (may_alias_p): Remove unused ret.
14638 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14640 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14641 alias_sets_conflict_p.
14642 (walk_mems_1): Moved from alias.c.
14643 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14645 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14646 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14647 * alias.c (walk_mems_2): Moved to ddg.c.
14648 (walk_mems_1): Ditto.
14649 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14651 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14653 *(may_alias_p): New function to check whether two memory expression
14654 may alias or not. Currently used in buidling inter-iteration memory
14656 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14657 (insn_alias_sets_conflict_p): Removed
14658 *rtl.h (may_alias_p): New function prototype.
14660 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14662 * tree.c (nreverse): Assert that we don't have a BLOCK.
14664 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14666 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14667 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14668 * config/avr/avr.c (init_cumulative_args): Likewise.
14669 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14670 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14671 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14672 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14673 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14674 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14675 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14676 * dwarf2out.c (gen_subprogram_die): Likewise.
14677 * function.c (allocate_struct_function): Likewise.
14678 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14679 (deserves_ellipsis): Delete.
14681 2010-08-09 Richard Guenther <rguenther@suse.de>
14683 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14684 (valueize_val): New function.
14685 (get_last_copy_of): Remove.
14686 (set_copy_of_val): Simplify.
14687 (dump_copy_of): Likewise.
14688 (copy_prop_visit_cond_stmt): Use valueize_val.
14689 (copy_prop_visit_phi_node): Properly handle unvisited names.
14690 Drop code managing copy-of chains.
14691 (init_copy_prop): Adjust.
14692 (fini_copy_prop): Likewise.
14693 (execute_copy_prop): Remove obsolete comment.
14695 2010-08-09 Richard Guenther <rguenther@suse.de>
14697 PR middle-end/44632
14698 * function.c (gimplify_parameters): Do not clear addressable
14699 bit of the original parameter.
14701 2010-08-09 Richard Guenther <rguenther@suse.de>
14703 PR middle-end/45212
14704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14705 alignment from MEM_REF offset only if we took it from the
14708 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14710 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14712 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14714 * c-tree.h (build_arg_info): Declare.
14715 * c-decl.c (build_arg_info): Define.
14716 (get_parm_info): Call it. Delete initialization code.
14717 * c-parser.c (c_parser_parms_declarator): Likewise.
14718 (c_parser_parms_list_declaractor): Likewise.
14720 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14722 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14723 (struct c_arg_info): Change type of tags field.
14724 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14725 (get_parm_info): Likewise.
14726 (store_parm_decls_newstyle): Likewise.
14728 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14730 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14731 (branch_island_list): Delete.
14732 (branch_islands): Declare.
14733 (add_compiler_branch_island): Adjust for branch_islands instead of
14734 branch_island_list.
14735 (macho_branch_islands): Likewise.
14736 (no_previous_def): Likewise.
14737 (get_prev_label): Likewise.
14739 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14742 * gthr-posix.h (__gthread_start): Delete.
14743 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14744 pthread_create to determine if hpux pthreads are active.
14745 * gthr-posix95.h (__gthread_start): Delete.
14746 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14748 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14750 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14751 _WIN64 not expanded.
14753 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14754 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14758 to output 32bit SFmode immediate as 8 byte sign extended value.
14760 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14762 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14763 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14764 (SUBWORD_BOOL_CAS): Likewise.
14765 (SUBWORD_SYNC_OP): Likewise.
14766 (SUBWORD_TEST_AND_SET): Likewise.
14767 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14768 (SUBWORD_SYNC_OP): Likewise.
14769 (OP_AND_FETCH_WORD): Likewise.
14771 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14773 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14774 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14775 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14776 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14778 (cortex_a9_sched_adjust_cost): New function.
14779 (xscale_sched_adjust_cost): New function.
14780 * config/arm/arm-protos.h (struct tune_params): New field
14782 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14784 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14787 * config/sparc/sparc.c (function_arg_advance): Always take into account
14788 the padding, if any.
14790 2010-08-06 Richard Guenther <rguenther@suse.de>
14792 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14793 (dump_lattice_value): Dump it.
14794 (get_default_value): Adjust.
14795 (get_constant_value): Likewise.
14796 (set_value_varying): Likewise.
14797 (set_lattice_value): Make sure to not go up the lattice
14798 with bitwise constant values.
14799 (get_value_for_expr): Handle ADDR_EXPRs.
14800 (value_to_double_int): New function.
14801 (get_value_from_alignment): Likewise.
14802 (do_dbg_cnt): Adjust.
14803 (ccp_lattice_meet): Handle partially constant values.
14804 (bit_value_unop_1): New function.
14805 (bit_value_binop_1): Likewise.
14806 (bit_value_unop): Likewise.
14807 (bit_value_binop): Likewise.
14808 (evaluate_stmt): Track partially constant values if
14809 flag_tree_bit_ccp is set.
14810 (ccp_fold_stmt): Dump if we folded a predicate.
14811 (ccp_visit_stmt): Adjust.
14812 * common.opt (ftree-bit-ccp): New flag.
14813 * doc/invoke.texi (ftree-bit-ccp): Document.
14814 * opts.c (decode_options): Enable bit-CCP at -O1.
14816 2010-08-06 Alan Modra <amodra@gmail.com>
14818 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14819 and -mrelocatable-lib description.
14821 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14823 From Martin Thuresson <martint@google.com>
14824 * postreload.c (reload_cse_simplify_operands): Use
14825 SET_REGNO_RAW instead of SET_REGNO.
14826 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
14828 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
14829 instead of SET_REGNO.
14830 * rtl.h (SET_REGNO_RAW): New macro.
14832 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
14834 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
14835 computations. Fix formatting issues.
14836 (num_sign_bit_copies1): Likewise.
14837 (canonicalize_condition): Likewise.
14839 2010-08-05 Richard Henderson <rth@redhat.com>
14841 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
14842 (floor_log2): Use clz_hwi.
14843 (exact_log2): Use ctz_hwi.
14844 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
14845 * builtins.c (fold_builtin_bitop): Use them.
14846 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14847 * combine.c (get_pos_from_mask): Use ctz_hwi.
14848 * double-int.c (double_int_ctz): Likewise.
14849 * explow.c (force_reg): Likewise.
14850 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
14852 2010-08-05 Richard Henderson <rth@redhat.com>
14855 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
14856 the alignment constant is properly sign-extended.
14858 2010-08-05 Richard Guenther <rguenther@suse.de>
14860 * expr.c (store_expr): Use emit_block_move only if both
14861 source and target are MEMs. Use store_bit_field if only
14862 the target is a MEM.
14864 2010-08-05 Richard Henderson <rth@redhat.com>
14867 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
14868 (INCOMING_RETURN_ADDR_RTX): Likewise.
14869 (dwarf2out_do_frame): Remove conditional compilation.
14870 (dwarf2out_frame_init): Likewise.
14872 2010-08-05 Nicolas Setton <setton@adacore.com>
14874 * gcov.c (flag_display_progress): New static variable.
14875 (main): Display progress info on standard output if requested.
14876 (options): Add -d/--display-progress.
14877 (print_usage): Print them.
14878 (process_args): Handle them.
14879 * doc/gcov.texi: Document them.
14881 2010-08-05 Martin Jambor <mjambor@suse.cz>
14883 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
14884 (ipcp_insert_stage): Redirect only edges not flagged with
14885 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
14886 discovered constants.
14888 2010-08-05 Martin Jambor <mjambor@suse.cz>
14890 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
14891 (struct ipa_param_descriptor): New fields types and
14892 cannot_devirtualize.
14893 (ipa_param_cannot_devirtualize_p): New function.
14894 (ipa_param_types_vec_empty): Likewise.
14895 (ipa_make_edge_direct_to_target): Declare.
14896 * ipa-cp.c: Fixed first stage driver name in initial comment,
14897 described devirtualization there too.
14898 (ipcp_analyze_node): Call ipa_analyze_params_uses.
14899 (ipcp_print_all_lattices): Print devirtualization info.
14900 (ipa_set_param_cannot_devirtualize): New function.
14901 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
14903 (ipcp_init_stage): Merged into...
14904 (ipcp_generate_summary): ...its caller.
14905 (ipcp_change_tops_to_bottom): Also process type lists.
14906 (ipcp_add_param_type): New function.
14907 (ipcp_copy_types): Likewise.
14908 (ipcp_propagate_types): Likewise.
14909 (ipcp_propagate_stage): Also propagate types.
14910 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
14911 Also return true if propagated types require it.
14912 (ipcp_update_callgraph): Dump redirection info.
14913 (ipcp_process_devirtualization_opportunities): New function.
14914 (ipcp_const_param_count): Include known type information.
14915 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
14916 on new node. Fixed formatting.
14917 * ipa-prop.c (make_edge_direct_to_target): Renamed to
14918 ipa_make_edge_direct_to_target and changed all callers. Made
14919 externally visible.
14920 (ipa_node_duplication_hook): Duplicate types vector.
14921 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
14922 redirect outgoing calls for which we can't get a decl from the
14923 statement. Check that we can get a decl from the call statement.
14924 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14925 ipa_analyze_params_uses only when ipa-cp is disabled.
14926 * tree-inline.c (get_indirect_callee_fndecl): Removed.
14927 (expand_call_inline): Do not call get_indirect_callee_fndecl.
14928 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
14929 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
14931 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14933 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
14934 temporary. Emit move from temporary to accum, so REG_EQUAL note will
14935 be attached to this insn in correct mode.
14937 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
14939 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
14940 using REGNO of base_reg directly.
14942 2010-08-05 Jie Zhang <jie@codesourcery.com>
14944 PR tree-optimization/45144
14945 * tree-sra.c (type_consists_of_records_p): Return false
14946 if the record contains bit-field.
14948 2010-08-04 Richard Henderson <rth@redhat.com>
14950 * config/i386/i386.c (struct ix86_frame): Remove padding and
14951 to_allocate members.
14952 (ix86_compute_frame_layout): Don't store them.
14953 (ix86_can_use_return_insn_p): Use a more direct and more obviously
14954 correct condition for the position of the stack pointer.
14955 (ix86_expand_prologue): Compute remaining stack allocation based
14956 on the ultimate stack pointer offset.
14957 (ix86_expand_epilogue): Use more obvious expressions testing for
14958 the stack pointer already pointing to the saved registers.
14960 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
14961 duplication deconstructing the frame pointer. Simplify
14962 deallocation of the local stack frame.
14964 * reg-notes.def (CFA_EXPRESSION): New.
14965 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14966 (dwarf2out_frame_debug_cfa_expression): New.
14967 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
14969 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
14970 * config/i386/i386.c (ix86_expand_prologue): Set it.
14971 (ix86_expand_epilogue): Clear it.
14972 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
14973 context, add REG_CFA_EXPRESSION notes.
14975 * config/i386/i386.h (struct machine_frame_state): Rename from
14976 machine_cfa_state. Add members tracking SP and FP regardless
14977 of the current CFA register.
14978 (ix86_cfa_state): Remove.
14979 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
14980 and sse_reg_save_offset members.
14981 (ix86_compute_frame_layout): Set them.
14982 (gen_push): Increment sp_offset too.
14983 (choose_baseaddr_len, choose_baseaddr): New.
14984 (ix86_emit_save_reg_using_mov): New.
14985 (ix86_emit_save_regs_using_mov): Use it.
14986 (ix86_emit_save_sse_regs_using_mov): Likewise.
14987 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
14988 compare vs the saved red_zone_offset.
14989 (pro_epilogue_adjust_stack): Adjust sp_offset.
14990 (ix86_adjust_stack_and_probe): Likewise.
14991 (ix86_expand_prologue): Set up, use, and validate the new
14992 frame_state_info members. Use gen_frame_mem.
14993 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
14994 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
14995 new frame_state_info members.
14996 (ix86_emit_leave): Likewise.
14997 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
14998 out-of-range stack pointer offsets here.
14999 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15000 (ix86_expand_epilogue): Use and validate the new frame_state_info
15001 members. Break up and simplify the logic selecting the
15002 restore_regs_via_mov code path. Ensure that there will be no
15003 out-of-range stack pointer offsets.
15005 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15007 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15008 argument name to reflect the expected tree; fix indentation.
15009 (ix86_asm_output_function_label): Output the entire 32-bit
15010 ms_hook here as bytes ...
15011 (ix86_expand_prologue): ... not here as insns. Attach the
15012 unwind info for the ms_hook to a blockage insn.
15013 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15014 (ix86_ms_bitfield_layout_p): Fix indentation.
15015 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15017 * config/i386/i386.c (ix86_using_red_zone): New.
15018 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15019 ix86_expand_prologue, ix86_force_to_memory): Use it.
15021 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15022 saving the int registers.
15024 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15025 and DWARF2_UNWIND_INFO conditional compilation.
15027 2010-08-04 Richard Henderson <rth@redhat.com>
15030 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15031 an is_naming_typedef_decl.
15033 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15035 PR rtl-optimization/45162
15036 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15037 * dce.c (word_dce_process_block): Likewise.
15039 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15042 * config/ia64/constraints.md (Z): New.
15043 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15044 (xfreg_or_signed_fp01_operand): New.
15045 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15046 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15051 (adddf3_trunc): Ditto.
15053 (*subdf3_trunc): Ditto.
15055 (*madddf4_trunc): Ditto.
15057 (*msubdf4_trunc): Ditto.
15058 (addxf3): Replace xfreg_or_fp01_operand with
15059 xfreg_or_signed_fp01_operand and constraint G with Z.
15060 (*addxf3_truncsf): Ditto.
15061 (*addxf3_truncdf): Ditto.
15063 (*subxf3_truncsf): Ditto.
15064 (*subxf3_truncdf): Ditto.
15066 (*maddxf4_truncsf): Ditto.
15067 (*maddxf4_truncdf): Ditto.
15069 (*msubxf4_truncsf): Ditto.
15070 (*msubxf4_truncdf): Ditto.
15072 2010-08-04 Richard Guenther <rguenther@suse.de>
15074 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15075 if either alias-set is zero.
15077 2010-08-04 Richard Guenther <rguenther@suse.de>
15079 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15080 * tree-ssa-ccp.c: ... here.
15081 * tree-ssa-copy.c: ... and here.
15082 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15083 value_range_t): Move ...
15084 * tree-vrp.c: ... here.
15085 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15086 (substitute_and_fold): Adjust prototype.
15087 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15088 (replace_phi_args_in): Likewise.
15089 (substitute_and_fold): Take callback to query lattice instead
15090 of pointer to lattice. Replace SSA name defs with lattice
15092 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15093 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15094 (get_value): New function.
15095 (fini_copy_prop): Adjust.
15096 * tree-vrp.c (vrp_finalize): Adjust.
15098 2010-08-04 Richard Guenther <rguenther@suse.de>
15100 PR middle-end/45176
15101 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15102 points-to set for original MEM_REF.
15104 2010-08-04 Richard Guenther <rguenther@suse.de>
15106 * tree-ssa-ccp.c (get_constant_value): New function.
15107 (get_rhs_assign_op_for_ccp): Remove.
15108 (valueize_op): New function.
15109 (ccp_fold): Use get_constant_value and valueize_op.
15110 (fold_const_aggregate_ref): Likewise.
15111 (ccp_fold_stmt): Likewise.
15112 (visit_assignment): Simplify.
15114 2010-08-04 Richard Guenther <rguenther@suse.de>
15116 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15117 * double-int.h (double_int_ctz): Declare.
15118 * double-int.c (double_int_ctz): New function.
15120 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15122 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15124 picochip_expand_movmemhi : Expand movmem pattern.
15125 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15127 * config/picochip/picochip.md (movmemhi) : New pattern.
15129 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15133 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15135 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15136 NEG as operand of a MULT by merging it with the other operand.
15137 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15138 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15140 * config/arm/constraints.md (M): Examine only 32 bits of a
15142 * config/arm/predicates.md (power_of_two_operand): Likewise.
15144 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15146 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15149 2010-08-03 Jan Hubicka <jh@suse.cz>
15151 * ipa-split.c (struct split_point): Add split_part_set_retval.
15152 (find_retval): Forward declare.
15153 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15154 (consider_split): Compute current->split_part_set_retval.
15155 (visit_bb): Do not look into return value.
15156 (split_function): Handle !split_part_set_retval
15158 2010-08-03 Martin Jambor <mjambor@suse.cz>
15160 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15161 its own access->expr intead of using build_ref_for_offset.
15163 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15165 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15166 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15167 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15168 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15169 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15170 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15171 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15172 DEFAULT_SWITCH_TAKES_ARG.
15173 * config/rx/rx.opt (-patch=): Remove option.
15174 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15175 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15176 * doc/invoke.texi (RX Options): Remove -patch=.
15177 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15178 (option_map): Remove --profile-blocks, --quiet and --silent.
15180 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15183 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15184 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15185 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15186 Update calls to ix86_expand_compare and ix86_expand_branch.
15187 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15188 ix86_expand_compare.
15189 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15190 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15192 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15193 and ix86_compare_op1. Update calls to ix86_expand_compare.
15194 (ix86_expand_int_movcc): Ditto.
15195 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15196 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15197 (ix86_expand_setcc): Ditto.
15198 (ix86_expand_compare): Remove prototype.
15199 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15200 ix86_compare_op0 and ix86_compare_op1. Update calls
15201 to ix86_expand_branch to directly pass operands[1] and operands[2].
15202 (cbranchxf4): Ditto.
15203 (cbranch<MODEF:mode>4): Ditto.
15204 (cbranchcc4): Ditto.
15205 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15206 Update calls to ix86_expand_setcc to directly pass operands[2] and
15208 (cstorexf4): Ditto.
15209 (cstore<MODEF:mode>4): Ditto.
15210 (cstorecc4): Ditto.
15212 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15215 * caller-save.c (save_call_clobbered_regs): Remove regs from
15216 hard_regs_saved when they are set.
15218 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15221 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15224 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15226 * common.opt (ftree-loop-distribute-patterns): New.
15227 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15228 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15230 * tree-data-ref.c (stores_zero_from_loop): New.
15231 * tree-data-ref.h (stores_zero_from_loop): Declared.
15232 * tree-loop-distribution.c (tree_loop_distribution): Call
15233 stores_zero_from_loop.
15234 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15236 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15238 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15241 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15242 * config/arm/arm.c (thumb1_code): New variable.
15243 (arm_override_options): Set it.
15244 (thumb1_final_prescan_insn): Keep track of condition code status.
15245 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15246 jumps that depend on them.
15247 * config/arm/arm.h (thumb1_code): Declare variable.
15248 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15249 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15251 (CC_STATUS_INIT): New macro.
15252 * config/arm/constraints.md (Pd): New constraint.
15253 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15254 * config/arm/arm.md (is_thumb1): New define_attr.
15255 (conds): Set default to "clob" when generating Thumb1 code.
15256 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15257 code are set. Use two-operand assembly syntax.
15258 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15260 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15261 codes are set. Use two-operand assembly syntax.
15262 (zero_extendhisi splitter): Remove constraints.
15263 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15264 thumb1_movsf_insn): Set conds attribute as appropriate.
15265 (cbranchsi4_insn): Use condition code status from struct
15266 machine_function to determine whether the comparison can be eliminated.
15267 Discourage the alternative using high registers.
15268 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15269 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15270 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15271 subsi3_cbranch): Delete.
15272 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15273 one subtract and one cbranch insn.
15275 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15276 thumb2_movdf_soft_insn): Delete patterns.
15277 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15278 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15279 (pool_range, neg_pool_range): Use them to define defaults.
15280 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15281 and allow for TARGET_32BIT.
15284 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15285 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15286 load_multiple_sequence, store_multiple_sequence): Delete
15288 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15290 * config/arm/ldmstm.md: New file.
15291 * config/arm/arm.c (arm_regs_in_sequence): New array.
15292 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15293 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. Handle Thumb mode.
15296 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15297 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15298 If SAVED_ORDER is nonnull, copy the computed order into it.
15299 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15300 like REGS. Handle Thumb mode.
15301 (arm_gen_load_multiple_1): New function, broken out of
15302 arm_gen_load_multiple.
15303 (arm_gen_store_multiple_1): New function, broken out of
15304 arm_gen_store_multiple.
15305 (arm_gen_multiple_op): New function, with code from
15306 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15307 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15308 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15310 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15311 * config/arm/predicates.md (commutative_binary_operator): New.
15312 (load_multiple_operation, store_multiple_operation): Handle more
15313 variants of these patterns with different starting offsets. Handle
15315 * config/arm/arm.md: Include "ldmstm.md".
15316 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15317 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15318 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15319 peepholes): Delete.
15320 * config/arm/ldmstm.md: New file.
15321 * config/arm/arm-ldmstm.ml: New file.
15323 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15324 if statement which adds extra costs to frame-related expressions.
15326 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15328 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15330 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15333 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15335 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15336 split V4SI operands.
15338 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15340 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15341 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15342 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15343 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15345 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15347 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15350 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15352 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15353 used in the call to optab_for_tree_code. Fix the second
15354 is_widening_mult_p call. Check that both unwidened operands
15355 have the same sign.
15357 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15359 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15361 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15363 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15365 2010-07-30 DJ Delorie <dj@redhat.com>
15367 * config/rx/predicates.md (rx_constshift_operand): New.
15368 * config/rx/rx.md (zs_cond): New.
15369 (cbranchsi4): Remove mode.
15370 (*cbranchsi4_<code>): Likewise.
15371 (*tstbranchsi4_<code>): New.
15372 (*tstbranchsi4r_<code>): New.
15373 (*tstbranchsi4m_eq): New.
15374 (*tstbranchsi4m_ne): New.
15375 (cbranchsf4): Remove mode.
15376 (*cbranchsf4_<code>): Likewise.
15378 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15380 * rtlanal.c (simplify_subreg_regno): Don't treat
15381 HARD_FRAME_POINTER_REGNUM specially.
15383 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15385 * common.opt (-G): Don't define option here.
15386 * config/g.opt: New.
15387 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15388 rs6000/powerpc and score targets.
15389 * opts.c (common_handle_option): Don't handle -G here.
15390 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15391 * config/frv/frv.c (frv_handle_option): Handle -G.
15392 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15393 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15394 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15395 * config/mips/mips.c (mips_handle_option): Handle -G.
15396 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15397 * config/score/score.c (score_handle_option): Handle -G.
15399 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15401 * config/mmix/mmix.c: Include basic-block.h.
15403 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15406 PR rtl-optimization/45137
15407 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15409 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15411 * combine.c (next_nonnote_nondebug_insn): Removed.
15412 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15413 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15414 * sched-deps.c (sched_analyze_insn): Likewise.
15415 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15416 * rtlanal.c (canonicalize_condition): Likewise.
15417 * postreload.c (reload_combine_recognize_pattern): Likewise.
15418 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15420 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15422 * config/i386/i386.md (int_cond): Remove code iterator.
15424 (cbranch<mode>4): Use ordered_comparison_operator predicate
15426 (cstore<mode>4): Ditto for operator1.
15427 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15428 (add<mode>cc): ditto.
15430 2010-07-30 Richard Guenther <rguenther@suse.de>
15432 PR middle-end/45141
15433 * expr.c (expand_expr_real_1): Check for not handled base address.
15435 2010-07-30 Richard Guenther <rguenther@suse.de>
15437 * ipa-prop.c (ipa_modify_formal_parameters): Use
15438 build_distinct_type_copy.
15440 2010-07-30 Anthony Green <green@moxielogic.com>
15442 * config/moxie/rtems.h: New file.
15443 * config.gcc: Add moxie-rtems support.
15445 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15447 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15448 df flags as in run_fast_df_dce.
15450 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15453 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15455 * rtl.def (NOTE): Swap operands 4 and 5.
15456 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15457 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15458 Adjust accordingly.
15459 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15461 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15464 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15465 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15466 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15468 (gen_decl_die): Change return type to dw_die_ref, return what
15469 gen_formal_parameter_die returned.
15471 2010-07-29 Martin Jambor <mjambor@suse.cz>
15473 * dbgcnt.def (eipa_sra): New counter.
15474 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15476 2010-07-29 Xinliang David Li <davidxl@google.com>
15479 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15480 in revision 162652.
15482 2010-07-29 Richard Guenther <rguenther@suse.de>
15484 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15485 (TV_TREE_STORE_CCP): Likewise.
15486 (TV_TREE_REDPHI): Likewise.
15488 2010-07-29 Richard Guenther <rguenther@suse.de>
15490 * double-int.h (double_int_and_not): New function.
15491 * combine.c (try_combine): Use it.
15492 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15494 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15496 PR rtl-optimization/42575
15497 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15498 Argument AU removed. All callers changed. Ignore artificial refs.
15499 Use return value of df_word_lr_simulate_defs to decide whether an insn
15501 (fast_dce): Rename arg to WORD_LEVEL.
15502 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15504 (pass_fast_rtl_byte_dce): Delete.
15505 * dce.h (run_word_dce): Declare.
15506 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15507 All callers changed. Simplify code to only deal with two-word regs.
15508 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15509 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15510 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15511 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15512 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15513 (df_word_lr_mark_ref): Declare.
15514 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15515 df_word_lr_simulate_uses): Declare or rename from byte variants.
15516 (df_byte_lr_simulate_artificial_refs_at_top,
15517 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15518 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15520 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15521 (enum df_mm): Delete.
15522 * df-byte-scan.c: Delete file.
15523 * df-problems.c (df_word_lr_problem_data): Renamed from
15524 df_byte_lr_problem_data, all members deleted except for
15525 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15526 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15527 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15528 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15529 df_byte_lr_confluence_0): Delete functions.
15530 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15532 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15533 Don't initialize members that were deleted, don't try to discover data
15534 about registers. Ignore hard regs.
15535 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15536 (df_word_lr_mark_ref): New function.
15537 (df_word_lr_bb_local_compute): Renamed from
15538 df_byte_bb_lr_local_compute; all callers changed. Use
15539 df_word_lr_mark_ref. Assert that artificial refs don't include
15540 pseudos. Ignore hard registers.
15541 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15542 Assert that exit block uses don't contain pseudos.
15543 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15544 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15545 callers changed. Ignore hard regs.
15546 (df_word_lr_transfer_function): Renamed from
15547 df_byte_lr_transfer_function; all callers changed.
15548 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15549 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15551 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15553 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15554 confluence operator 0 set to NULL.
15555 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15557 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15558 Return bool, true if bitmap changed or insn otherwise necessary.
15559 All callers changed. Simplify using df_word_lr_mark_ref.
15560 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15561 all callers changed. Simplify using df_word_lr_mark_ref.
15562 * lower-subreg.c: Include "dce.h"
15563 (decompose_multiword_subregs): Call run_word_dce if df available.
15564 * Makefile.in (lower-subreg.o): Adjust dependencies.
15565 (df-byte-scan.o): Delete.
15566 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15568 2010-07-29 Richard Guenther <rguenther@suse.de>
15570 * tree.c (build_vector): Assert that the vector constant
15571 has enough elements.
15572 (build_vector_from_ctor): Pad with trailing zeros.
15574 2010-07-29 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/45120
15577 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15578 Handle offset in DEREFs properly.
15579 (get_constraint_for_1): Handle MEM_REF offset properly.
15581 2010-07-29 Richard Guenther <rguenther@suse.de>
15583 PR middle-end/45034
15584 * convert.c (convert_to_integer): Always use an unsigned
15585 type for narrowed negate and bitwise not.
15587 2010-07-29 Ira Rosen <irar@il.ibm.com>
15589 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15590 to outer loop when creating reduction epilogue for double reduction,
15591 and switch back to the inner loop when updating the phi nodes.
15592 Update uses of outer loop exit phi nodes in double reduction (instead
15593 of uses of reduction).
15595 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15597 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15598 popcount on power7 and parity on power6 systems.
15599 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15600 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15603 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15604 (UNSPEC_PARITY): Ditto.
15605 (SFDF): New iterator for SF/DF.
15606 (rreg2): New mode attribute for floating register constraint.
15607 (TARGET_FLOAT): New mode attribute for whether single/double float
15609 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15611 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15613 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15614 pattern. Add support for fcpsgn instruction added in power6.
15615 (copysignsf3): Delete.
15616 (copysigndf3): Delete.
15617 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15618 instead of if_then_else in RTL to avoid problems with -0.
15620 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15621 of if_then_else to mirror scalar code.
15622 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15625 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15626 instead of if_then_else.
15628 2010-07-28 Xinliang David Li <davidxl@google.com>
15630 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15631 (dump_cand): Dump var_before/after.
15632 (htab_inv_expr_eq): New function.
15633 (htab_inv_expr_hash): New function.
15634 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15635 (add_candidate_1): consider base type precision.
15636 (set_use_iv_cost): New parameter.
15637 (adjust_setup_cost): Use profile information.
15638 (get_address_cost): Do not hard code width in computing address
15640 (compare_aff_trees): New function.
15641 (get_loop_invariant_expr_id): New function.
15642 (get_computation_cost_at): New parameter and use profile information.
15643 (get_computation_cost): New parameter.
15644 (determine_use_iv_cost_generic): Pass new parameter.
15645 (determine_use_iv_cost_address): Ditto.
15646 (determine_use_iv_cost_condition): Ditto.
15647 (autoinc_possible_for_pair): Ditto.
15648 (determine_use_iv_costs): More dumps.
15649 (iv_ca_get_num_inv_exprs): New function.
15650 (iv_ca_recount_cost): Consider loop invariants in register pressure
15652 (iv_ca_add_use): New parameter.
15653 (iv_ca_dump): Better dumping.
15654 (iv_ca_extend): New parameter.
15655 (try_add_cand_for): Attempt to get better partial solution.
15656 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15657 (create_new-ivs): More dumps.
15658 (rewrite_use_compare): Ditto.
15659 (free_loop_data): More cleanup.
15660 (treee_ssa_iv_optimize_finalize): Ditto.
15662 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15664 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15665 * config/i386/i386.c (ix86_profile_before_prologue): New.
15666 (override_options): Add special handling for -mfentry.
15667 (ix86_function_regparm): Likewise.
15668 (ix86_function_sseregparm): Likewise.
15669 (ix86_frame_pointer_required): Likewise.
15670 (ix86_expand_prologue): Check for ms_hook_prologue.
15671 (x86_function_profiler): Adjust mcount output.
15672 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15673 * config/i386/i386.opt (mfentry): New.
15674 * doc/invoke.texi (mfentry): Add documentation.
15675 * doc/tm.texi: Regenerated..
15676 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15677 * final.c (final_start_function): Replace macro
15678 PROFILE_BEFORE_PROLOGUE by target hook.
15679 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15680 * target.def (profile_before_prologue): New hook.
15681 * targhooks.c (default_profile_before_prologue): New.
15682 * targhooks.h (default_profile_before_prologue): New.
15684 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15687 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15690 * dwarf2out.c (dwarf2out_var_location): Always consider
15691 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15693 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15695 PR rtl-optimization/45107
15696 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15698 2010-07-28 Richard Guenther <rguenther@suse.de>
15700 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15701 (set_lattice_value): Do not query an old default value.
15702 (get_value_for_expr): New function. Properly canonicalize
15704 (ccp_visit_phi_node): Use it.
15706 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15708 * config/arm/arm.c (arm_pcs_default): Remove static.
15709 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15710 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15711 (arm_pcs_default): Declare.
15713 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15715 * config/rs6000/rs6000.c (rs6000_override_options):
15716 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15717 ... to darwin_rs6000_override_options.
15718 (rs6000_return_in_memory): Update preceding comment for darwin
15719 64 bit ABI. Use TARGET_MACHO inline.
15720 (rs6000_darwin64_struct_check_p): New.
15721 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15722 (function_arg): Likewise.
15723 (rs6000_arg_partial_bytes): Likewise.
15724 (rs6000_function_value): Likewise.
15726 2010-07-28 Andi Kleen <ak@linux.intel.com>
15728 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15730 2010-07-28 Richard Guenther <rguenther@suse.de>
15732 PR middle-end/44903
15733 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15734 targets try harder to not generate unaligned accesses.
15736 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15738 PR rtl-optimization/45101
15739 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15742 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15744 PR tree-optimization/44885
15745 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15746 with non-aliased component.
15748 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15750 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15751 WORD_SWITCH_TAKES_ARG): Remove.
15752 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15753 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15754 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15755 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15756 definitions from gcc.c.
15757 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15759 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15760 Move to defaults.h.
15761 * opts-common.c: Include tm.h.
15762 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15763 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15764 Handle more than one argument. Set canonical_option_num_elements.
15765 (decode_cmdline_options_to_array): Set
15766 canonical_option_num_elements and trailing elements of
15768 * opts.h (struct cl_decoded_option): Allow four elements in
15769 canonical_option. Add field canonical_option_num_elements.
15770 * Makefile.in (opts-common.o): Update dependencies.
15772 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15774 PR middle-end/44790
15775 PR middle-end/44993
15776 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15777 sure the base has address_mode before adding the offset.
15779 2010-07-27 Xinliang David Li <davidxl@google.com>
15781 * tree-flow.h (create_mem_ref): Add one new parameter.
15782 * tree-ssa-address.c (create_mem_ref): New parameter.
15783 (addr_to_parts): Ditto.
15784 (move_variant_to_index): New function.
15785 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15787 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15789 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15791 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15792 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15793 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15794 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15795 CODE_LABELs and NOTEs.
15796 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15797 * combine.c (try_combine): Likewise.
15798 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15799 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15801 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15803 * coretypes.h (struct cl_option_handlers): Declare.
15804 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15805 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15806 * langhooks-def.h (lhd_handle_option): Declare.
15807 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15808 * langhooks.c (lhd_handle_option): New.
15809 * langhooks.h (struct lang_hooks): Update prototype and return
15810 value type of handle_option hook.
15811 * optc-gen.awk: Generate target_flags_explicit definition for the
15813 * opts-common.c: Include diagnostic.h.
15814 (handle_option): Move from opts.c. Update prototype and return
15815 value type. Use handlers structure.
15816 (read_cmdline_option): Move from opts.c. Update prototype. Use
15817 handlers structure.
15818 (set_option): Move from opts.c.
15819 * opts.c (common_handle_option): Update prototype and return value
15820 type. Update calls to handle_option and enable_warning_as_error.
15821 (unknown_option_callback, post_handling_callback,
15822 lang_handle_option, target_handle_option): New.
15823 (handle_option, read_cmdline_option): Move to opts-common.c.
15824 (read_cmdline_options): Update prototype. Update call to
15825 read_cmdline_option.
15826 (decode_options): Initialize and use handlers structure.
15827 (set_option): Move to opts-common.c.
15828 (enable_warning_as_error): Update prototype. Update call to
15830 * opts.h (struct cl_option_handler_func, struct
15831 cl_option_handlers): New.
15832 (handle_option, enable_warning_as_error): Update prototypes.
15833 (read_cmdline_option): Declare.
15834 * Makefile.in (opts-common.o): Update dependencies.
15836 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15838 * config/arm/arm.c (params.h): Include.
15839 (arm_override_options): Tune gcse-unrestricted-cost.
15840 * config/arm/t-arm (arm.o): Define dependencies.
15842 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15845 PR middle-end/42574
15846 * basic-block.h (get_dominated_to_depth): Declare.
15847 * dominance.c (get_dominated_to_depth): New function, use
15848 get_all_dominated_blocks as a base.
15849 (get_all_dominated_blocks): Use get_dominated_to_depth.
15851 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
15852 (hoist_exprs): Remove.
15853 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
15854 (compute_code_hoist_vbeinout): Add debug print outs.
15855 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
15857 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
15858 quadratic behavior.
15859 * params.h (MAX_HOIST_DEPTH): New macro.
15860 * doc/invoke.texi (max-hoist-depth): Document.
15862 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15864 PR rtl-optimization/40956
15865 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
15868 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15871 PR middle-end/42574
15872 * config/arm/arm.c (legitimize_pic_address): Use
15873 gen_calculate_pic_address pattern to emit calculation of PIC address.
15874 (will_be_in_index_register): New function.
15875 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
15876 (thumb1_legitimate_address_p): Use it provided !strict_p.
15877 * config/arm/arm.md (calculate_pic_address): New expand and split.
15879 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15882 PR middle-end/42574
15883 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
15884 * config/arm/arm.md (define_split "J", define_split "K"): Make
15885 IRA/reload friendly.
15887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15889 * gcse.c (insert_insn_end_basic_block): Update signature, remove
15891 (pre_edge_insert, hoist_code): Update.
15893 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15896 PR middle-end/42574
15897 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
15899 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15901 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
15903 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15905 PR rtl-optimization/40956
15907 PR middle-end/42574
15908 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
15910 (hoist_code): Count occurences in current block too.
15912 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15914 * gcse.c (struct expr:max_distance): New field.
15915 (doing_code_hoisting_p): New static variable.
15916 (want_to_gcse_p): Change signature. Allow constrained hoisting of
15917 simple expressions, don't change behavior for PRE. Set max_distance.
15918 (insert_expr_in_table): Set new max_distance field.
15919 (hash_scan_set): Update.
15920 (hoist_expr_reaches_here_p): Stop search after max_distance
15922 (find_occr_in_bb): New static function. Use it in ...
15923 (hoist_code): Calculate sizes of basic block before any changes are
15924 done. Pass max_distance to hoist_expr_reaches_here_p.
15925 (one_code_hoisting_pass): Set doing_code_hoisting_p.
15927 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
15928 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
15929 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
15931 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
15934 2010-07-27 Jeff Law <law@redhat.com>
15935 Maxim Kuvyrkov <maxim@codesourcery.com>
15937 * gcse.c (compute_transpout, transpout): Remove, move logic
15938 to prune_expressions.
15939 (compute_pre_data): Move pruning of trapping expressions ...
15940 (prune_expressions): ... here. New static function.
15941 (compute_code_hoist_data): Use it.
15942 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
15944 2010-07-27 Xinliang David Li <davidxl@google.com>
15946 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
15947 (rewrite_use_address): Adjust iv update position when needed.
15949 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15951 * dbgcnt.def (hoist_insn): New debug counter.
15952 * gcse.c (hoist_code): Use it.
15954 2010-07-27 Xinliang David Li <davidxl@google.com>
15956 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
15957 (niter_for_single_dom_exit): Passes additional parameter.
15958 (iv_period): Fix comments.
15959 (may_eliminate_iv): Handles multiple exit loops properly.
15960 (free_tree_niter_desc): New function.
15961 (free_loop_data): Frees up loop iteration descriptors.
15963 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15966 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
15967 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15968 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
15969 (expand_one_var): Don't consider DECL_ALIGN for variables for
15970 which expand_one_stack_var_at has been already called.
15973 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
15974 constraints on IA-64.
15976 2010-07-27 Jie Zhang <jie@codesourcery.com>
15980 2010-07-23 Jie Zhang <jie@codesourcery.com>
15982 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
15983 false if ! tree_versionable_function_p.
15985 2010-07-27 Jakub Jelinek <jakub@redhat.com>
15987 * dwarf2out.c (add_data_member_location_attribute): Use
15988 add_AT_unsigned instead of add_AT_int if offset is non-negative.
15990 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15992 * postreload.c (try_replace_in_use): New static function.
15993 (reload_combine_recognize_const_pattern): Use it here. Allow
15994 substituting into a final add insn, and substituting into a memory
15995 reference in an insn that sets the reg.
15997 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15999 * common.opt (o): Add MissingArgError.
16000 * doc/options.texi (MissingArgError): Document.
16001 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16002 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16003 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16004 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16005 * langhooks.h (struct lang_hooks): Remove missing_argument.
16006 * optc-gen.awk: Handle MissingArgError and output new structure
16007 field initializers.
16008 * opts.c (read_cmdline_option): Use missing_argument_error field
16009 instead of missing_argument langhook.
16010 * opts.h (struct cl_option): Add missing_argument_error field.
16011 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16013 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16016 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16017 Darwin64 ABI, for zero-sized objects.
16019 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16024 Merge from Apple local 4.2.1.
16025 2005-05-11 Stan Shebs <shebs@apple.com>
16026 Fix 64-bit varargs for Darwin (Radar 4028089).
16027 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16028 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16029 Add argument, add case for 8-byte register half-filled with a float.
16030 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16031 single-precision floats specially.
16033 2010-07-27 Ira Rosen <irar@il.ibm.com>
16035 PR tree-optimization/44152
16036 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16037 complex numbers for further check.
16038 (vect_supported_load_permutation_p): Check nodes with
16041 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16043 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16044 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16045 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16046 (LANG_HOOKS_INITIALIZER): Add new hooks.
16047 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16048 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16049 and complain_wrong_lang_p. Update init_options prototype.
16050 * c-objc-common.c (c_initialize_diagnostics): First call
16051 c_common_initialize_diagnostics.
16052 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16053 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16054 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16055 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16056 (hook_uint_void_0): New.
16057 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16058 (hook_uint_void_0): New.
16059 * opts-common.c (decode_cmdline_option,
16060 decode_cmdline_options_to_array): Also fill in canonical_option field.
16061 * opts.c (complain_wrong_lang): Use langhook to determine whether
16062 to complain instead of special-casing LTO.
16063 (decode_options): Separate lang_mask determination with
16064 option_lang_mask hook from call of init_options hook.
16065 * opts.h (struct cl_decoded_option): Add canonical_option.
16067 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16069 PR tree-optimization/45083
16070 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16072 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16074 * postreload.c (reload_combine_recognize_const_pattern): Move test
16075 for limiting the insn movement to the right scope.
16077 PR rtl-optimization/45051
16078 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16079 than reg_mentioned_p.
16081 2010-07-26 Richard Henderson <rth@redhat.com>
16084 * tree-emutls.c: New file.
16085 * Makefile.in (OBJS-common): Add it.
16086 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16087 * passes.c (init_optimization_passes): Add it.
16089 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16090 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16091 * expr.c (emutls_var_address): Delete.
16092 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16093 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16094 (emutls_finish): Delete.
16095 * toplev.c (compile_file): Don't call it.
16096 * tree.h (emutls_decl): Delete.
16097 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16098 (emutls_finish, emutls_finalize_control_var): Delete.
16099 (emutls_object_type): Move to tree-emutls.c.
16100 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16101 default_emutls_var_fields, get_emutls_object_type,
16102 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16103 default_emutls_var_init): Likewise.
16104 (get_variable_section): Don't special case emutls.
16105 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16106 default_elf_select_section, default_unique_section,
16107 default_encode_section_info): Likewise.
16108 * varpool.c (decide_is_variable_needed): Likewise.
16109 * gimple-iterator.c (update_call_edge_frequencies): New
16110 (gsi_insert_on_edge_immediate): Use it.
16111 (gsi_insert_seq_on_edge_immediate): Likewise.
16112 (gsi_commit_one_edge_insert): Likewise.
16114 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16115 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16116 (x86_64_elf_unique_section): Likewise.
16118 2010-07-26 Jan Hubicka <jh@suse.cz>
16120 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16123 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16125 * target.def (output_source_filename): New hook.
16126 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16127 * doc/tm.texi: Regenerate.
16128 * toplev.c (output_file_directive) Remove function.
16129 * toplev.h (output_file_directive) Remove.
16130 * output.h (default_asm_output_source_filename,
16131 output_file_directive): Declare.
16132 * varasm.h (default_asm_output_source_filename,
16133 output_file_directive): New functions.
16135 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16136 * config/mips/mips-protos.h (mips_output_filename): Remove.
16137 * config/mips/mips.c (mips_output_filename): Make Static.
16138 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16140 2010-07-26 Richard Guenther <rguenther@suse.de>
16142 PR tree-optimization/43784
16143 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16144 if the destination is used by the call.
16146 2010-07-26 Richard Guenther <rguenther@suse.de>
16148 PR middle-end/45073
16149 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16150 SSA updating on being in SSA form.
16152 2010-07-26 Richard Guenther <rguenther@suse.de>
16154 PR middle-end/45056
16155 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16157 2010-07-26 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/45071
16160 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16163 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16165 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16166 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16167 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16168 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16169 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16170 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16171 save_r31, return_r31, save_interrupt, return_interrupt,
16172 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16173 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16174 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16175 new ABI requirements.
16176 (save_r6_r9, L_callt_save_r6_r9): Remove.
16177 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16178 const_float_1_operand const_float_0_operand): New Predicates.
16179 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16180 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16181 * config/v850/t-v850: Update multilibs for new target variants.
16182 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16183 * config/v850/t-v850e: Likewise.
16184 * config/v850/v850.c (v850_issue_rate): New.
16185 (v850_strict_argument_naming): New.
16186 (function_arg): Modify to generate a different ABI.
16187 (print_operand): Update case 'z' to support float modes.
16188 (output_move_single): Modify to generate appropriate and better
16190 (v850_float_z_comparison_operator, v850_select_cc_mode,
16191 v850_float_nz_comparison_operator, v850_gen_float_compare,
16192 v850_gen_compare): New functions to support comparison of float values.
16193 (ep_memory_offset): Add support for V850E2 targets.
16194 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16195 (INTERRUPT_REGPARM_NUM): Remove.
16196 (compute_register_save_size): Add extra case to save/restore long call.
16197 (use_prolog_function): New function to support prologue.
16198 (expand_prologue): Add support for V850E2 targets and modified
16199 as per the current ABI requirements.
16200 (expand_epilogue): Likewise.
16201 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16202 (construct_save_jarl): Likewise.
16203 (construct_dispose_instruction): Update as per the current ABI
16205 (construct_prepare_instruction): Likewise.
16206 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16207 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16208 (CPP_SPEC): Updated to support v850e2 targets.
16209 (STRICT_ALIGNMENT): Modified.
16210 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16211 (FIXED_REGISTERS): Likewise.
16212 (CALL_USED_REGISTERS): Likewise.
16213 (CONDITIONAL_REGISTER_USAGE): Updated.
16214 (HARD_REGNO_MODE_OK): Updated.
16215 (reg_class): Updated to add even registers.
16216 (REG_CLASS_NAMES): Likewise.
16217 (REG_CLASS_CONTENTS): Likewise.
16218 (REGNO_REG_CLASS): Updated for CC registers.
16219 (REG_CLASS_FROM_LETTER): Added support for even registers.
16220 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16221 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16222 ARG_POINTER_REGNUM): Updated.
16223 (FUNCTION_ARG_ADVANCE): Define.
16224 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16225 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16226 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16227 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16228 (SELECT_CC_MODE): Define.
16229 (REGISTER_NAMES): Updated to add psw and fcc registers.
16230 (ADDITIONAL_REGISTER_NAMES): Updated.
16231 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16232 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16233 * config/v850/v850.md (define_constants): Define new constants.
16234 (type): Update store,bit1,macc,div,fpu and single attributes.
16235 (cpu): New attribute.
16236 (cc): Add set_z attribute.
16237 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16238 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16239 23word_store): New instructions for 23-bit displacement load and store.
16240 (movqi_internal, movhi_internal): Update the attributes.
16241 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16242 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16244 (v850_tst1): Modified using CC_REGNUM.
16246 (cmpsi): Modified as define_expand from define_insn.
16247 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16248 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16249 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16250 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16251 one_cmplsi2): Clobber the CC_REGNUM register.
16252 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16253 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16254 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16255 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16257 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16258 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16260 (sasf_1, sasf_2): Remove.
16261 (sasf): New instruction.
16262 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16263 targets. CC_REGNUM register is clobbered and attributes are
16265 (branch_z_normal, branch_z_invert, branch_nz_normal,
16266 branch_nz_invert): New branch related instructions.
16267 (jump): Updated the attributes.
16268 (switch): Update to support new targets. CC_REGNUM register is
16269 clobbered and attributes are updated.
16270 (call_internal_short, call_internal_long, call_value_internal_short,
16271 call_value_internal_long): Updated the attributes.
16272 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16273 clobbered and attributes are updated.
16274 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16275 Update to support new targets. CC_REGNUM register is clobbered.
16276 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16278 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16280 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16281 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16282 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16283 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16284 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16285 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16286 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16287 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16288 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16289 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16290 point instructions defined for V850e2v3 target.
16291 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16292 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16293 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16294 support for new targets.
16295 * config/v850/v850-modes.def: New file.
16296 * config/v850/v850.opt(mstrict-align): Remove.
16297 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16298 mv850e2v3): New command line options for V850.
16299 * config.gcc: Update the newly added files.
16300 * doc/invoke.texi: Update the newly added command line options for
16303 2010-07-26 Richard Guenther <rguenther@suse.de>
16305 PR tree-optimization/45052
16306 * ipa-pure-const.c (check_stmt): Check volatileness.
16308 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16311 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16312 * config/sparc/sparc.c: Include reload.h.
16313 (legitimize_tls_address): Rename into...
16314 (sparc_legitimize_tls_address): ...this.
16315 (legitimize_pic_address): Rename into...
16316 (sparc_legitimize_pic_address): ...this.
16317 (sparc_expand_move): Adjust to above renaming.
16318 (sparc_tls_referenced_p): Likewise.
16319 (sparc_legitimize_tls_address): Likewise.
16320 (sparc_legitimize_pic_address): Likewise.
16321 (sparc_legitimize_address): Likewise.
16322 (sparc_output_mi_thunk): Likewise.
16323 (sparc_legitimize_reload_address): New global function. Recognize
16324 (lo_sum (high ...) ...) patterns generated by earlier passes.
16325 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16327 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16330 * config/sparc/predicates.md (memory_reg_operand): Delete.
16331 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16332 (*sync_compare_and_swap): Encode the address form in the pattern.
16333 (*sync_compare_and_swapdi_v8plus): Likewise.
16335 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16337 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16338 Streamline paragraph on compatibility with the system compiler.
16340 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16342 PR middle-end/45035
16343 * alias.c (true_dependence_1): Fix thinko in merge of old
16344 true_dependence and canon_true_dependence.
16346 2010-07-23 Jan Hubicka <jh@suse.cz>
16348 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16351 2010-07-23 Le-Chun Wu <lcwu@google.com>
16353 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16354 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16355 and an unnecessary assignment.
16356 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16357 self-assign warning.
16358 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16359 unnecessary self-init.
16361 2010-07-23 Richard Guenther <rguenther@suse.de>
16364 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16365 for -flto and -fwhopr.
16367 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16370 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16371 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16372 * config.gcc (user_headers_inc_next_pre): New.
16373 (user_headers_inc_next_post): Likewise.
16374 (*-w64-mingw*): Use for float.h post-fixing, and for
16375 stddef.h/stdarg.h pre-fixing by include_next.
16376 * configure.ac (user_headers_inc_next_post): New.
16377 (user_headers_inc_next_pre): New.
16378 * configure: Regenerated.
16380 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16382 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16383 Set tga_func for Solaris 2/x86 resp. SPARC.
16384 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16385 (LIB_THREAD_LDFLAGS_SPEC): Define.
16386 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16387 * configure: Regenerate.
16388 * config.in: Regenerate.
16389 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16390 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16391 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16392 alternate thread libraries on Solaris 8.
16393 Document TLS patch requirements.
16394 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16398 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16401 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16403 * tree.h (struct tree_base): Add nameless_flag bitfield.
16404 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16405 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16406 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16407 DECL_ARTIFICIAL where needed.
16408 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16409 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16410 has DECL_NAMELESS set.
16412 2010-07-23 Martin Jambor <mjambor@suse.cz>
16414 PR tree-optimization/44915
16415 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16416 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16417 (analyze_function): Likewise.
16419 2010-07-23 Martin Jambor <mjambor@suse.cz>
16421 PR tree-optimization/44914
16422 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16423 changed, add purging dead eh edges.
16424 (ipa_sra_modify_function_body): Return true if CFG was changed,
16425 simplify purging dead eh edges.
16426 (modify_function): Return true if CFG was changed.
16427 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16429 (ipa_early_sra): Likewise.
16431 2010-07-23 Jie Zhang <jie@codesourcery.com>
16434 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16436 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16437 false if ! tree_versionable_function_p.
16439 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16441 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16442 * ipa-pure-const.c (special_builtlin_state): Remove
16443 BUILT_IN_ARGS_INFO case.
16444 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16445 * builtins.c (expand_builtin): Likewise.
16446 (expand_builtin_args_info): Remove.
16447 * doc/tm.texi (__builtin_args_info): Remove.
16448 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16449 * doc/tm.text.in: Likewise.
16451 2010-07-23 Richard Guenther <rguenther@suse.de>
16453 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16454 (lto_symtab_merge_decls_2): Likewise.
16455 * tree-ssa.c (useless_type_conversion_p): Likewise.
16456 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16457 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16458 (struct type_pair_d): Make same_p an array indexed by mode.
16460 (lookup_type_pair): Update initialization.
16461 (struct sccs): Adjust same_p type.
16462 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16464 (print_gimple_types_stats): Likewise.
16465 * gimple.h (enum gtc_mode): New.
16466 (gimple_types_compatible_p): Adjust prototype.
16468 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16470 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16471 again after processing insn.
16473 2010-07-23 Jie Zhang <jie@codesourcery.com>
16475 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16476 proper words when !tree_versionable_function_p.
16478 2010-07-23 Richard Guenther <rguenther@suse.de>
16480 PR tree-optimization/45037
16481 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16483 2010-07-23 Jie Zhang <jie@codesourcery.com>
16485 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16488 2010-07-10 Andi Kleen <ak@linux.intel.com>
16491 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16492 lto_get_section_name.
16493 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16494 * lto-streamer-out.c (produce_asm): Likewise.
16495 (copy_function): Likewise.
16496 (produce_symtab): Likewise.
16497 (produce_asm_for_decls): Likewise.
16498 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16499 Rewrite to add random postfix to LTO sections.
16500 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16501 (lto_get_section_name): Add file_data argument to prototype.
16503 2010-07-10 Andi Kleen <ak@linux.intel.com>
16505 * lto-section-in.c (lto_section_name): Synchronize names
16506 with lto_get_section_name.
16508 2010-07-10 Andi Kleen <ak@linux.intel.com>
16510 * lto-opts.c (lto_read_file_options): Check for missing section.
16512 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16514 * ira.c (check_allocation): Correctly handle the case where an allocno
16515 with two objects was allocated to a single reg.
16517 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16519 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16520 (is_widening_mult_p): Likewise.
16521 (convert_to_widen): Use them.
16522 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16523 well as integer ones.
16525 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16527 * alias.c (true_dependence_1): New function, merged version of
16528 true_dependence and canon_true_dependence.
16529 (true_dependence): Simplify.
16530 (canon_true_dependence): Simplify.
16532 2010-07-22 Richard Henderson <rth@redhat.com>
16535 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16536 of V4SFmode for the SSE saves; increase stack alignment if needed.
16537 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16539 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16542 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16543 call cprop_find_used_regs again via note_uses.
16545 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16547 * alias.c (get_alias_set): Fix formatting issues.
16549 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16551 PR middle-end/44878
16552 * stmt.c (expand_value_return): Call promote_function_mode with
16553 a for_return argument of 2 when returning by reference.
16555 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16558 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16559 unit DIE if we can find the scope DIE.
16561 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16563 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16564 changed. Initialize OBJECT_SUBWORD.
16565 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16566 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16567 all callers changed.
16568 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16569 (finish_allocno): Likewise.
16570 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16571 (remove_low_level_allocnos): Likewise.
16572 (update_bad_spill_attribute): Likewise.
16573 (setup_min_max_allocno_live_range_point): Likewise.
16574 (sort_conflict_id_map): Likewise.
16575 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16576 (ior_hard_reg_conflicts): New function.
16577 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16578 (compress_conflict_vecs): Iterate over objects, not allocnos.
16579 (ira_add_live_range_to_object): New function.
16580 (object_range_compare_func): Renamed from allocno_range_compare_func.
16581 All callers changed.
16582 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16583 subobjects, widen the min/max range of the lowest-order object to
16584 potentially include all other such low-order objects.
16585 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16586 (check_allocation): Likewise. Use more fine-grained tests for register
16588 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16589 allocno subobjects.
16590 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16591 choices about which bits to set in each set. Don't use
16592 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16593 using the multiple sets we computed.
16594 (push_allocno_to_stack): Iterate over allocno subobjects.
16595 (all_conflicting_hard_regs_coalesced): New static function.
16596 (setup_allocno_available_regs_num): Use it.
16597 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16599 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16600 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16601 by ALLOCNO_NUM_OBJECTS.
16602 (calculate_spill_cost): Likewise.
16603 (color_pass): Express if statement in a more normal way.
16604 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16605 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16606 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16607 (allocno_reload_assign): Likewise.
16608 (ira_reassign_pseudos): Likewise.
16609 (fast_allocation): Likewise.
16610 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16611 (print_allocno_conflicts): Likewise.
16612 (ira_build_conflicts): Likewise.
16613 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16614 callers changed. Test subword 0 of each allocno for conflicts.
16615 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16616 callers changed. Iterate over allocno subobjects.
16617 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16618 * ira-int.h (struct ira_allocno): New member: num_objects.
16619 Rename object to objects and change it into an array.
16620 (ALLOCNO_OBJECT): Add new argument N.
16621 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16622 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16623 (ior_hard_reg_conflicts): Declare.
16624 (ira_add_live_range_to_object): Declare.
16625 (ira_allocno_object_iterator): New.
16626 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16627 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16628 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16630 (allocnos_processed): New sparseset.
16631 (make_object_born): Renamed from make_allocno_born; take an
16632 ira_object_t argument. All callers changed.
16633 (make_object_dead): Renamed from make_allocno_dead; take an
16634 ira_object_t argument. All callers changed.
16635 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16636 All callers changed.
16637 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16638 (mark_pseudo_regno_dead): Likewise.
16639 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16641 (mark_ref_live): Detect subword accesses and call
16642 mark_pseudo_regno_subword_live as appropriate.
16643 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16644 (process_bb_nodes_live): Deal with object-related updates first; set
16645 and test bits in allocnos_processed to avoid computing allocno
16646 statistics more than once.
16647 (create_start_finish_chains): Iterate over objects, not allocnos.
16648 (print_object_live_ranges): New function.
16649 (print_allocno_live_ranges): Use it.
16650 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16653 2010-07-22 Richard Guenther <rguenther@suse.de>
16656 * gimple.c (gtc_next_dfs_num): New global.
16657 (struct sccs): Make value a union, add integer same_p member.
16658 (gtc_visit): New function.
16659 (gimple_types_compatible_p_1): New function, split out from ...
16660 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16661 (iterative_hash_gimple_type): Adjust for sccs change.
16663 2010-07-22 Martin Jambor <mjambor@suse.cz>
16665 PR tree-optimization/44891
16666 * tree-sra.c: Include gimple-pretty-print.h.
16667 (replace_uses_with_default_def_ssa_name): Renamed to
16668 get_repl_default_def_ssa_name, return the new SSA name instead of
16669 replacing the old one.
16670 (sra_modify_assign): Dump a message when removing a load, if the LHS
16671 is an SSA_NAME, do not do any propagation, just set the RHS to a
16672 default definition SSA NAME, type convert if necessary.
16673 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16675 2010-07-22 Richard Guenther <rguenther@suse.de>
16677 PR tree-optimization/45017
16678 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16679 TYPE_PRECISION of integral types in addition to size.
16681 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16683 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16684 when no C library is specified.
16686 2010-07-22 Martin Jambor <mjambor@suse.cz>
16688 * ipa-prop.h (struct ipa_node_params): Updated comment.
16689 (struct ipa_edge_args): Likewise.
16690 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16692 2010-07-22 Martin Jambor <mjambor@suse.cz>
16694 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16695 (verify_cgraph_node): Verify frequencies of indirect edges.
16696 * tree-inline.c (tree_function_versioning): Update frequencies of
16699 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16702 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16703 Set *arm_rev to be predicable.
16705 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16707 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16708 (LINK_COMMAND_SPEC_A): New.
16710 (DSYMUTIL_SPEC): New.
16711 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16712 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16714 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16716 * calls.c (load_register_parameters): Move check for zero
16717 sized items so that only the call to
16718 mem_overlaps_already_clobbered_arg_p () is protected.
16720 2010-07-22 Jan Hubicka <jh@suse.cz>
16722 * ipa-pure-const.c (varying_state): Break out from ...
16723 (get_function_state): ... here; always return varying_state
16724 when state would be NULL otherwise.
16725 (remove_node_data): Do not free varying state.
16727 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16730 PR middle-end/45009
16731 * postreload.c: Include "target.h".
16732 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16734 (fixup_debug_insns): Don't copy the rtx.
16735 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16736 Don't copy when replacing. Call fixup_debug_insns in the case where
16737 we merged one add with another.
16738 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16739 Try harder to determine whether we're picking a valid index register.
16740 Don't set store_ruid for an insn we're going to scan in the
16742 (reload_combine): Remove unused code.
16743 (reload_combine_note_use): When updating use information for
16744 an old insn, ignore a use that occurs after store_ruid.
16745 * Makefile.in (postreload.o): Update dependencies.
16747 * function.c (record_hard_reg_sets): Restrict the previous change
16748 to cases where the incoming nominal mode is the same as the
16749 incoming promoted mode and everything happens in MODE_INT.
16751 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16754 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16755 ASM_OPERANDS_OUTPUT_IDX.
16756 (adjust_insn): For inline asm with multiple sets ensure first
16757 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16760 2010-07-21 Richard Henderson <rth@redhat.com>
16762 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16763 comparison for avoiding xmm register saves. Emit the xmm register
16765 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16766 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16767 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16768 Remove patterns and the associated splitters.
16770 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16772 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16773 and imagine parts of a complex, so that they can have the same
16774 base and fall into the same group.
16776 2010-07-21 Richard Guenther <rguenther@suse.de>
16779 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16780 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16781 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16783 2010-07-21 Martin Jambor <mjambor@suse.cz>
16785 PR tree-optimization/44900
16786 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16787 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16789 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16791 PR middle-end/44738
16792 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16794 2010-07-21 Richard Guenther <rguenther@suse.de>
16796 PR middle-end/45013
16797 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16798 gimple_types_compatible_p only when in lto.
16799 * gimple.c (gimple_types_compatible_p): Use canonical types
16800 to speed up comparison.
16802 2010-07-21 Richard Guenther <rguenther@suse.de>
16804 * tree-flow.h (referenced_var): Move define ...
16805 * tree-flow-inline.h (referenced_var): ... here as an inline
16806 function. Assert here ...
16807 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16808 * tree-ssa.c (maybe_optimize_var): Check if the variable
16809 is in referenced vars.
16810 (execute_update_addresses_taken): Remove old broken check.
16811 * gimple-pretty-print.c (pp_points_to_solution): Use
16812 referenced_var_lookup.
16813 * tree-into-ssa.c (dump_decl_set): Likewise.
16815 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16818 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16819 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16822 2010-07-20 Richard Henderson <rth@redhat.com>
16824 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16826 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16828 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
16829 computing the sum of the stack pointer and a large constant.
16830 * config/arm/constraints.md (M): Remove superfluous parentheses.
16831 (Pc): New constraint.
16833 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16836 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
16837 operand's type if exp is tcc_unary class tree.
16839 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16841 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
16842 Reverse sense of if_then_else condition.
16844 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
16846 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
16847 * config/rs6000/rs6000.c (rs6000_override_options): Set
16848 rs6000_block_move_inline_limit appropriately.
16849 (expand_block_move): Use rs6000_block_move_inline_limit.
16850 * doc/invoke.texi (mblock-move-inline-limit): Document.
16852 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
16854 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
16855 FROM and TO. All callers changed. Don't look for tracked uses,
16856 just scan the RTL for DEBUG_INSNs and substitute.
16857 (reload_combine_recognize_pattern): Call fixup_debug_insns.
16858 (reload_combine): Ignore DEBUG_INSNs.
16860 2010-07-20 Jakub Jelinek <jakub@redhat.com>
16862 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
16866 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
16867 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
16868 instead of the result's type.
16870 2010-07-20 Richard Guenther <rguenther@suse.de>
16872 PR tree-optimization/44977
16873 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
16876 2010-07-20 Richard Guenther <rguenther@suse.de>
16878 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
16879 (lto_symtab_merge_decls_2): Likewise.
16880 * gimple.h (gimple_types_compatible_p): Declare.
16881 * gimple.c (gimple_queue_type_fixup): Remove.
16882 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
16883 (gimple_compatible_complete_and_incomplete_type_p): New function.
16884 (gimple_types_compatible_p): Adjust.
16885 (gimple_register_type): Remove type fixup code.
16886 (print_gimple_types_stats): Adjust.
16887 (free_gimple_type_tables): Likewise.
16888 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
16889 * tree-ssa.c (useless_type_conversion_p): Likewise.
16891 2010-07-20 Richard Guenther <rguenther@suse.de>
16893 PR middle-end/44971
16894 PR middle-end/44988
16895 * tree-ssa.c (maybe_optimize_var): New function split out from ...
16896 (execute_update_addresses_taken): ... here.
16897 (non_rewritable_mem_ref_base): Likewise.
16898 (execute_update_addresses_taken): Do not iterate over all referenced
16899 vars but just all local decls and parms.
16900 Properly check call and asm arguments and rewrite call arguments.
16902 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16904 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
16906 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
16908 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
16910 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
16912 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16914 * gengtype.c (start_root_entry): New function, split out from
16915 write_root. Check whether V is null and raise an error if so.
16916 (write_field_root): Check for V being null. Don't raise an error here;
16917 set V to null instead.
16918 (write_root): Update comment above function. Use start_root_entry.
16920 2010-07-19 Xinliang David Li <davidxl@google.com>
16923 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
16925 (find_uninit_use): Add dump.
16926 (is_use_properly_guarded): Ditto.
16927 (warn_uninitialized_phi): Ditto.
16928 (execute_late_warn_uninitialized): Ditto.
16930 2010-07-19 Richard Guenther <rguenther@suse.de>
16932 PR middle-end/44941
16933 * expr.c (emit_block_move_hints): Move zero size check first.
16934 Move asserts to more useful places.
16935 * calls.c (load_register_parameters): Check for zero size.
16937 2010-07-19 Richard Henderson <rth@redhat.com>
16939 * tree-optimize.c (execute_all_early_local_passes): New. Change
16940 cgraph_state here ...
16941 (execute_early_local_optimizations): ... not here. Remove.
16942 (pass_early_local_passes, pass_all_early_optimizations): Update.
16944 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
16946 * postreload.c (reload_combine_closest_single_use): Ignore the
16947 number of uses for DEBUG_INSNs.
16948 (fixup_debug_insns): New static function.
16949 (reload_combine_recognize_const_pattern): Use it. Don't let the
16950 main loop be affected by DEBUG_INSNs.
16951 Really disallow moving adds past a jump insn.
16952 (reload_combine_recognize_pattern): Don't update use_ruid here.
16953 (reload_combine_note_use): Do it here.
16954 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
16956 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
16958 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
16960 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
16962 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
16964 * config/i386/darwin.h: Define darwin_emit_branch_islands.
16965 (TARGET_MACHO_BRANCH_ISLANDS): New.
16966 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
16967 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
16969 * config/i386/i386.c (output_pic_addr_const): Do not emit
16970 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
16971 (x86_output_mi_thunk): Adjust symbol creation.
16972 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
16973 Remove out of date comment.
16974 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
16975 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16976 (DARWIN_GENERATE_ISLANDS): Ditto.
16977 (output_call): Do not emit branch islands unless
16978 darwin_emit_branch_islands is set.
16979 * config/darwin.c: Declare darwin_emit_branch_islands.
16980 (machopic_indirect_data_reference): Do not emit unless
16981 darwin_emit_branch_islands is set.
16982 (darwin_override_options): Set darwin_emit_branch_islands
16983 where it is needed.
16984 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
16986 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16988 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16989 sse_runtime, sse2_runtime.
16991 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
16993 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
16994 low half of a single-register SCmode return value before ORing
16995 it with the high half.
16996 * config/mips/mips16.S (MERGE_GPRf): Likewise.
16998 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17001 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17004 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17007 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17008 changed. All callers changed.
17009 (move2add_use_add2_insn): Likewise.
17010 (move2add_use_add3_insn): Likewise.
17011 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17013 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17014 (last_jump_ruid): New static variable.
17015 (struct reg_use): New members CONTAINING_MEM and RUID.
17016 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17017 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17018 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17019 reload_combine_purge_reg_uses_after_ruid,
17020 reload_combine_recognize_const_pattern): New static functions.
17021 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17022 is true for our reg and that we have available index regs.
17023 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17024 callers changed. Use them to initialize fields in struct reg_use.
17025 (reload_combine): Initialize last_jump_ruid. Be careful when to
17026 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17027 Call reload_combine_recognize_const_pattern.
17028 (reload_combine_note_store): Update REAL_STORE_RUID field.
17030 2010-07-16 Jason Merrill <jason@redhat.com>
17032 * Makefile.in (opts-common.o): Depend on options.h.
17034 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17036 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17037 instead of build_function_type.
17038 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17039 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17041 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17043 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17045 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17046 Don't force values into registers unnecessarily.
17047 (output_isel): Assert that we're not given conditions we can't handle.
17048 Delete corresponding code.
17049 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17050 scc_comparison_operator constraint. Permit 0 for the consequent
17051 operand. Permit any GPR for the alternative operand.
17052 (isel_unsigned_<mode>): Likewise.
17054 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17057 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17058 argument to const_tree.
17059 * config/i386/i386.c (function_arg_advance): If padding needs to be
17060 inserted before argument, increment cum->words by number of padding
17062 (contains_aligned_value_p): Change argument to const_tree.
17063 (ix86_function_arg_boundary): Change second argument to const_tree.
17065 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17068 * function.c (record_hard_reg_sets): New static function.
17069 (assign_parm_setup_reg): If an optab for extending exists and the
17070 generated code clobbbers no hard regs, emit the insn directly and
17071 create a REG_EQUIV note.
17073 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17075 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17077 * c-typeck.c (push_init_level): Likewise.
17078 (process_init_element): Likewise.
17080 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17082 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17083 (integer_three_node): Add.
17084 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17085 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17086 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17087 of call build_int_cst.
17088 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17089 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17090 (find_interesting_uses_address): Ditto.
17091 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17092 * tree-eh.c (lower_eh_constructs_2): Ditto.
17093 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17094 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17095 * expmed.c (expand_divmod): Ditto.
17096 * tree-mudflap.c (mx_register_decls): Ditto.
17097 * varasm.c (array_size_for_constructor): Ditto.
17098 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17099 * c-parser.c (c_parser_postfix_expression): Ditto.
17101 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17103 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17104 New static variables.
17105 (reload_combine_recognize_pattern): New static function, broken out
17107 (reload_combine): Use it. Only initialize first_index_reg and
17108 last_index_reg once.
17110 2010-07-15 Richard Henderson <rth@redhat.com>
17112 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17115 2010-07-15 Jan Hubicka <jh@suse.cz>
17117 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17118 comdats for broken gold.
17119 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17121 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17123 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17125 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17127 * tree.h (DECL_CHAIN): Define.
17128 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17129 * c-decl.c: Likewise.
17130 * c-parser.c: Likewise.
17131 * c-typeck.c: Likewise.
17132 * cfgexpand.c: Likewise.
17133 * cgraph.c: Likewise.
17134 * cgraphunit.c: Likewise.
17135 * combine.c: Likewise.
17136 * config/alpha/alpha.c: Likewise.
17137 * config/arm/arm.c: Likewise.
17138 * config/frv/frv.c: Likewise.
17139 * config/i386/i386.c: Likewise.
17140 * config/i386/winnt-cxx.c: Likewise.
17141 * config/ia64/ia64.c: Likewise.
17142 * config/iq2000/iq2000.c: Likewise.
17143 * config/mep/mep.c: Likewise.
17144 * config/mips/mips.c: Likewise.
17145 * config/pa/som.h: Likewise.
17146 * config/rs6000/rs6000.c: Likewise.
17147 * config/s390/s390.c: Likewise.
17148 * config/sh/sh.c: Likewise.
17149 * config/sh/symbian-cxx.c: Likewise.
17150 * config/sparc/sparc.c: Likewise.
17151 * config/spu/spu.c: Likewise.
17152 * config/stormy16/stormy16.c: Likewise.
17153 * config/vxworks.c: Likewise.
17154 * config/xtensa/xtensa.c: Likewise.
17155 * coverage.c: Likewise.
17156 * dbxout.c: Likewise.
17157 * dwarf2out.c: Likewise.
17158 * emit-rtl.c: Likewise.
17159 * expr.c: Likewise.
17160 * function.c: Likewise.
17161 * gimple-low.c: Likewise.
17162 * gimple-pretty-print.c: Likewise.
17163 * gimplify.c: Likewise.
17164 * integrate.c: Likewise.
17165 * ipa-inline.c: Likewise.
17166 * ipa-prop.c: Likewise.
17167 * ipa-split.c: Likewise.
17168 * ipa-struct-reorg.c: Likewise.
17169 * ipa-type-escape.c: Likewise.
17170 * langhooks.c: Likewise.
17171 * lto-cgraph.c: Likewise.
17172 * omp-low.c: Likewise.
17173 * stor-layout.c: Likewise.
17174 * tree-cfg.c: Likewise.
17175 * tree-complex.c: Likewise.
17176 * tree-dfa.c: Likewise.
17177 * tree-dump.c: Likewise.
17178 * tree-inline.c: Likewise.
17179 * tree-mudflap.c: Likewise.
17180 * tree-nested.c: Likewise.
17181 * tree-object-size.c: Likewise.
17182 * tree-pretty-print.c: Likewise.
17183 * tree-sra.c: Likewise.
17184 * tree-ssa-live.c: Likewise.
17185 * tree-ssa-loop-niter.c: Likewise.
17186 * tree-ssa-math-opts.c: Likewise.
17187 * tree-ssa-reassoc.c: Likewise.
17188 * tree-ssa-sccvn.c: Likewise.
17189 * tree-ssa-structalias.c: Likewise.
17190 * tree-tailcall.c: Likewise.
17191 * tree-vrp.c: Likewise.
17192 * tree.c: Likewise.
17193 * var-tracking.c: Likewise.
17194 * varasm.c: Likewise.
17196 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17199 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17200 (as well as pointers) as argument to mask_for_load builtins.
17202 2010-07-15 Richard Guenther <rguenther@suse.de>
17204 PR tree-optimization/44946
17205 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17206 with accessing only padding properly.
17208 2010-07-15 Jan Hubicka <jh@suse.cz>
17210 * ipa.c (function_and_variable_visibility): Variables marked as used
17211 should not be localized.
17213 2010-07-15 Jan Hubicka <jh@suse.cz>
17215 * cgraph.c: Include lto-streamer.h
17216 (change_decl_assembler_name): Work when assembler name hash is at place.
17217 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17218 be sure to rename it to avoid name clash.
17219 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17220 Localize hidden symbols only when locally defined.
17222 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17224 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17226 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17227 Kevin F. Quinn <kevquinn@gentoo.org>
17229 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17230 * common.opt: Add -Wtrampolines.
17231 * doc/invoke.texi: Add -Wtrampolines.
17233 2010-07-15 Jie Zhang <jie@codesourcery.com>
17235 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17236 cortex_a8_issue_ls.
17238 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17240 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17241 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17243 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17245 * config/spu/spu.c (reg_names): Remove prototype.
17246 (call_used_regs): Likewise.
17248 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17250 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17251 "unused" with attribute "used".
17252 (__JCR_END__): Likewise.
17253 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17255 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17257 2010-07-14 Richard Guenther <rguenther@suse.de>
17259 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17260 (maybe_fixup_decls): Likewise.
17261 (input_gimple_stmt): Do not fixup anything.
17262 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17263 non-automatic variable uses are wrapped inside a MEM_REF.
17265 2010-07-14 Richard Henderson <rth@redhat.com>
17267 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17269 * varasm.c (assemble_variable): Remove early exit for functions;
17270 assert that we're given a variable.
17272 2010-07-14 Jie Zhang <jie@codesourcery.com>
17274 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17275 cortex_a8_default when neon_type is not none.
17277 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17279 * lower-subreg.c (subreg_context): New static bitmap.
17280 (decompose_multiword_subregs): Allocate and free it.
17281 (find_decomposable_subregs): Set a bit in it for a register that
17282 occurs in a subreg that changes mode but not size.
17283 (can_decompose_p): Test it instead of non_decomposable_context.
17285 2010-07-14 Richard Guenther <rguenther@suse.de>
17287 PR tree-optimization/44824
17288 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17289 is_gimple_mem_ref_addr.
17290 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17291 non-decl_address_invariant_p addresses.
17293 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17295 * reload.c (find_reloads): Revert code to penalize small register
17296 classes that was brought in with the IRA merge.
17298 2010-07-14 Richard Guenther <rguenther@suse.de>
17300 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17301 as base of ARRAY_REFs.
17303 2010-07-14 Richard Guenther <rguenther@suse.de>
17305 PR middle-end/44930
17306 * tree-pretty-print.c (do_niy): Do not print a newline.
17308 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17310 * ira-int.h (struct ira_object): New.
17311 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17312 (struct ira_allocno): Remove members min, max,
17313 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17314 conflict_allocnos_num and conflict_vec_p. Add new member object.
17315 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17316 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17317 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17318 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17319 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17320 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17321 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17322 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17323 an ira_object_t rather than ira_allocno_t. All uses changed.
17324 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17325 contains a vector of ira_object_t; all uses changed.
17326 (ira_objects_num): Declare variable.
17327 (ira_create_allocno_object): Declare function.
17328 (ira_conflict_vector_profitable_p): Adjust prototype.
17329 (ira_allocate_conflict_vec): Renamed from
17330 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17331 (ira_allocate_object_conflicts): Renamed from
17332 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17333 (struct ira_object_iterator): New.
17334 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17335 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17336 to conflict_vec_p. All uses changed.
17337 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17338 Changed to take into account that conflicts are now tracked for
17340 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17341 Args changed to accept ira_object_t. All uses changed.
17342 (allocnos_conflict_p): New static function.
17343 (collected_conflict_objects): Renamed from collected_allocno_objects;
17344 now a vector of ira_object_t. All uses changed.
17345 (build_conflict_bit_table): Changed to take into account that
17346 conflicts are now tracked for objects.
17347 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17348 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17349 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17350 setup_allocno_left_conflicts_size, allocno_reload_assign,
17351 fast_allocation): Likewise.
17352 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17353 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17354 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17356 * ira-build.c (ira_objects_num): New variable.
17357 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17358 contains a vector of ira_object_t; all uses changed.
17359 (ira_object_id_map_vec): Corresponding change.
17360 (object_pool): New static variable.
17361 (initiate_allocnos): Initialize it.
17362 (finish_allocnos): Free it.
17363 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17365 (ira_create_allocno): Don't set members that were removed.
17366 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17367 (merge_hard_reg_conflicts): Changed to take into account that
17368 conflicts are now tracked for objects.
17369 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17370 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17371 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17372 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17373 setup_min_max_conflict_allocno_ids, ): Likewise.
17374 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17375 to ira_object_t; all callers changed.
17376 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17377 to ira_object_t, all callers changed.
17378 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17379 to ira_object_t, all callers changed.
17380 (conflict_check, curr_conflict_check_tick): Renamed from
17381 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17383 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17384 arg changed to ira_object_t, all callers changed.
17385 (create_cap_allocno): Call ira_create_allocno_object.
17386 (finish_allocno): Free the corresponding object.
17387 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17388 callers changed. Adjusted for dealing with objects.
17389 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17390 dealing with objects.
17391 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17393 * ira-int.h (struct live_range): Rename allocno member to object
17394 and change type to ira_object_t.
17395 (struct ira_object): New member live_ranges.
17396 (struct ira_allocno): Remove member live_ranges.
17397 (ALLOCNO_LIVE_RANGES): Remove.
17398 (OBJECT_LIVE_RANGES): New macro.
17399 (ira_create_live_range, ira_copy_live_range_list,
17400 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17401 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17402 * ira-build.c (ira_create_object): Initialize live ranges here.
17403 (ira_create_allocno): Not here.
17404 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17405 changed to ira_object_t, all callers changed.
17406 (copy_live_range): Rename from copy_allocno_live_range, all callers
17408 (ira_copy_live_range_list): Rename from
17409 ira_copy_allocno_live_range_list, all callers changed.
17410 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17411 all callers changed.
17412 (ira_live_ranges_intersect_p): Rename from
17413 ira_allocno_live_ranges_intersect_p, all callers changed.
17414 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17416 (ira_finish_live_range_list): Rename from
17417 ira_finish_allocno_live_range_list, all callers changed.
17418 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17419 last arg changed to ira_object_t, all callers changed.
17420 (finish_allocno): Changed to expect live ranges in the allocno's object.
17421 (move_allocno_live_ranges, copy_allocno_live_ranges,
17422 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17423 ira_flattening, ira_build): Likewise.
17424 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17425 slot_coalesced_allocno_live_ranges_intersect,
17426 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17427 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17428 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17429 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17430 make_allocno_dead, create_start_finish_chains,
17431 remove_some_program_points_and_update_live_ranges,
17432 ira_debug_live_range_list): Likewise.
17434 * ira-int.h (ira_object_conflict_iterator): Rename from
17435 ira_allocno_conflict_iterator.
17436 (ira_object_conflict_iter_init): Rename from
17437 ira_allocno_conflict_iter_init, second arg changed to
17438 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17439 FOR_EACH_ALLOCNO_CONFLICT.
17440 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17441 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17442 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17443 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17445 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17448 * tree-dump.c (dump_options): Add enumerate_locals entry.
17449 Add TDF_NOID exclusion to all entry.
17450 * tree-dump.h (dump_enumerated_decls): Declare.
17451 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17452 Don't display type uid.
17453 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17454 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17455 * tree-ssa-live.c: Include gimple.h.
17456 (numbered_tree_d): New struct.
17457 (numbered_tree): New typedef.
17458 (DEF_VEC_O (numbered_tree): New.
17459 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17460 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17461 (dump_enumerated_decls): Likewise.
17462 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17463 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17464 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17465 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17467 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17469 * expmed.h (MAX_BITS_PER_WORD): Move to...
17470 * defaults.h (MAX_BITS_PER_WORD): ...here.
17472 2010-07-13 DJ Delorie <dj@redhat.com>
17474 * config/h8300/h8300.c (h8300_init_once): Default to
17475 -fstrict_volatile_bitfields.
17477 * config/sh/sh.c (sh_override_options): Default to
17478 -fstrict_volatile_bitfields.
17480 * config/rx/rx.c (rx_option_override): New.
17482 * config/m32c/m32c.c (m32c_override_options): Default to
17483 -fstrict_volatile_bitfields.
17485 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17487 * tree.h (build_function_call_expr): Delete.
17488 (build_call_expr_loc_array): New function.
17489 (build_call_expr_loc_vec): New function.
17490 * tree-flow.h (struct omp_region): Change type of ws_args field
17492 * builtins.c (build_function_call_expr): Delete.
17493 (build_call_expr_loc_array): New function.
17494 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17495 (build_call_expr): Likewise.
17496 (build_call_expr_loc_vec): New function.
17497 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17498 build_function_call_expr.
17499 * expr.c (emutls_var_address): Likewise.
17500 * varasm.c (emutls_common_1): Likewise.
17501 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17502 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17503 (get_ws_args_for): Return a VEC instead of a tree.
17504 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17505 build_function_call_expr.
17506 * stor-layout.c (self_referential_size): Likewise.
17508 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17511 * recog.c (constrain_operands): Allow side-effects in memory
17512 operands if either < or > constraint is used, rather than if
17513 both < and > is used.
17515 2010-07-13 Richard Guenther <rguenther@suse.de>
17517 PR middle-end/44911
17518 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17519 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17522 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17525 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17526 to variable emited.
17527 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17528 * config/sh/sh.md (symGOT_load): Likewise.
17529 (symDTPOFF2reg): Likewise.
17530 (symTPOFF2reg): Likewise.
17532 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17534 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17535 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17537 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17539 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17541 Find ucontext_t * on Solaris 11.
17542 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17543 Handle new Solaris 11 __sighndlr patterns.
17545 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17548 * vec.h (VEC_block_remove): Fix comment.
17549 * tree-ssa-live.c (remove_unused_locals): Don't use
17550 VEC_unordered_remove on local_decls, instead replace a single
17551 vector element in each iteration if at least one element had
17552 to be removed and VEC_truncate at the end.
17553 * omp-low.c (expand_omp_taskreg): Likewise.
17555 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17557 * c-decl.c (finish_function): Fix typo in comment.
17559 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17562 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17565 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17567 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17568 (simplify_stmt_using_ranges): Use it.
17570 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17572 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17573 member. Do not mark as GTY(()).
17574 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17575 (spu_builtin_decls): New static variable.
17576 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17577 (spu_init_builtins): Likewise.
17578 (spu_builtin_mul_widen_even): Likewise.
17579 (spu_builtin_mul_widen_odd): Likewise.
17580 (spu_builtin_mask_for_load): Likewise.
17581 (spu_builtin_vec_perm): Likewise.
17582 * config/spu/spu-c.c: Include "target.h".
17583 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17584 of using spu_builtins[].fndecl.
17586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17588 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17589 imply -minterlink-mips16.
17591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17593 * config/mips/mips.h (mips16_globals): Declare.
17594 (SWITCHABLE_TARGET): Define.
17595 * config/mips/mips.c: Include target-globals.h.
17596 (mips16_globals): New variable.
17597 (mips_set_mips16_mode): Use save_target_globals and
17598 restore_target_globals instead of target_reinit.
17600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17602 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17603 to say that the function can be called more than once.
17604 * target-globals.c (save_target_globals): Call init_reg_sets.
17606 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17608 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17609 * bb-reorder.h: New file.
17610 * bb-reorder.c (default_target_bb_reorder): New variable.
17611 (this_target_bb_reorder): New conditional variable.
17612 (uncond_jump_length): Redefine as a macro.
17613 * target-globals.h (this_target_bb_reorder): Declare.
17614 (target_globals): Add a bb_reorder field.
17615 (restore_target_globals): Copy the bb_reorder field to
17616 this_target_bb-reorder.
17617 * target-globals.c: Include bb-reorder.h.
17618 (default_target_globals): Initialize the bb_reorder field.
17619 (save_target_globals): Likewise.
17621 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17623 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17624 * gcse.h: New file.
17625 * gcse.c: Include gcse.h.
17626 (default_target_gcse): New variable.
17627 (this_target_gcse): New conditional variable.
17628 (can_copy): Redefine as a macro.
17629 (can_copy_init_p): New macro.
17630 (can_copy_p): Remove can_copy_init_p.
17631 * target-globals.h (this_target_gcse): Declare.
17632 (target_globals): Add a gcse field.
17633 (restore_target_globals): Copy the gcse field to this_target_gcse.
17634 * target-globals.c: Include gcse.h.
17635 (default_target_globals): Initialize the gcse field.
17636 (save_target_globals): Likewise.
17638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17640 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17641 and x_ira_prohibited_mode_move_regs_initialized_p.
17642 (ira_prohibited_mode_move_regs): Redefine as a macro.
17643 * ira.c (ira_prohibited_mode_move_regs): Delete.
17644 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17648 * reload.h (target_reload): Add x_cached_reg_save_code and
17649 x_cached_reg_restore_code.
17650 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17651 Redefine as macros.
17653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17655 * Makefile.in (target-globals.o): Depend on builtins.h.
17656 * builtins.h: New file.
17657 * builtins.c: Include builtins.h.
17658 (default_target_builtins): New variable.
17659 (this_target_builtins): New conditional variable.
17660 (apply_args_mode, apply_result_mode): Redefine as macros.
17661 * target-globals.h (this_target_builtins): Declare.
17662 (target_globals): Add a builtins field.
17663 (restore_target_globals): Copy the builtins field to
17664 this_target_builtins.
17665 * target-globals.c: Include builtins.h.
17666 (default_target_globals): Initialize the builtins field.
17667 (save_target_globals): Likewise.
17669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17671 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17672 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17674 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17675 (alg_hash, alg_hash_used_p): New macros.
17676 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17677 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17678 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17682 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17683 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17684 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17685 (this_op_costs, costs_classes): Redefine as macros.
17686 (record_reg_classes): Don't take op_costs as a parameter.
17687 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17688 (scan_one_insn): Update call to record_operand_costs.
17690 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17692 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17693 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17694 (target_ira_int): New structure.
17695 (default_target_ira_int): Declare.
17696 (this_target_ira_int): Declare as a variable or define as a macro.
17697 (ira_reg_mode_hard_regset, ira_register_move_cost)
17698 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17699 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17700 (prohibited_class_mode_regs, ira_important_classes_num)
17701 (ira_important_classes, ira_reg_class_intersect)
17702 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17703 (ira_reg_class_union): Redefine as macros.
17704 * ira.h (target_ira): New structure.
17705 (default_target_ira): Declare.
17706 (this_target_ira): Declare as a variable or define as a macro.
17707 (ira_available_class_regs, ira_hard_regno_cover_class)
17708 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17709 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17710 (ira_class_hard_regs_num): Redefine as macros.
17711 * ira.c (default_target_ira, default_target_ira_int): New variables.
17712 (this_target_ira, this_target_ira_int): New conditional variables.
17713 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17714 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17715 (ira_class_subset_p): Delete.
17716 (no_unit_alloc_regs): Redefine as a macro.
17717 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17718 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17719 (ira_available_class_regs): Delete.
17720 (alloc_reg_class_subclasses): Redefine as a macro.
17721 (ira_reg_class_cover_size, ira_reg_class_cover)
17722 (ira_important_classes_num, ira_important_classes)
17723 (ira_important_class_nums, ira_class_translate): Delete.
17724 (cover_class_order): Document the variable's lifetime.
17725 (reorder_important_classes): Don't set ira_important_class_nums.
17726 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17727 (ira_reg_class_super_classes, ira_reg_class_union)
17728 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17730 (setup_reg_class_nregs): Don't set ira_max_regs.
17731 (prohibited_class_mode_regs): Delete.
17732 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17733 (target_globals): Add ira and ira_int fields.
17734 (restore_target_globals): Copy the ira field to this_target_ira
17735 and the ira_int field to this_target_ira_int.
17736 * target-globals.c: Include ira-int.h.
17737 (default_target_globals): Initialize the ira and ira_int fields.
17738 (save_target_globals): Likewise.
17740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17742 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17743 * cfgloop.h (target_cfgloop): New structure.
17744 (default_target_cfgloop): Declare.
17745 (this_target_cfgloop): Declare as a variable or define as a macro.
17746 (target_avail_regs, target_clobbered_regs, target_res_regs)
17747 (target_reg_cost, target_spill_cost): Redefine as macros.
17748 * cfgloopanal.c (default_target_cfgloop): New variable.
17749 (this_target_cfgloop): New conditional variable.
17750 (target_avail_regs, target_clobbered_regs, target_res_regs)
17751 (target_reg_cost, target_spill_cost): Delete.
17752 * target-globals.h (this_target_cfgloop): Declare.
17753 (target_globals): Add a cfgloop field.
17754 (restore_target_globals): Copy the cfgloop field to
17755 this_target_cfgloop.
17756 * target-globals.c: Include cfgloop.h.
17757 (default_target_globals): Initialize the cfgloop field.
17758 (save_target_globals): Likewise.
17760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17762 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17763 x_float_extend_from_mem.
17764 (direct_load, direct_store, float_extend_from_mem): New macros.
17765 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17769 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17770 (target-globals.o): Depend on $(LIBFUNCS_H).
17771 * libfuncs.h: Include hashtab.h.
17772 (libfunc_entry): Moved from optabs.c.
17773 (target_libfuncs): New structure.
17774 (default_target_libfuncs): Declare.
17775 (this_target_libfuncs): Declare as a variable or define as a macro.
17776 (libfunc_table): Redefine as a macro.
17777 * optabs.c (default_target_libfuncs): New variable.
17778 (this_target_libfuncs): New conditional variable.
17779 (libfunc_table): Delete.
17780 (libfunc_entry): Moved to optabs.h.
17781 (libfunc_hash): Redefine as a macro.
17782 (hash_libfunc, eq_libfunc): Fix comments.
17783 (init_optabs): Use libfunc_hash to detect cases where the function
17784 has already been called. Clear the hash table instead of
17786 * target-globals.h (this_target_libfuncs): Declare.
17787 (target_globals): Add a libfuncs field.
17788 (restore_target_globals): Copy the libfuncs field to
17789 this_target_libfuncs.
17790 * target-globals.c: Include libfuncs.h.
17791 (default_target_globals): Initialize the libfuncs field.
17792 (save_target_globals): Likewise.
17794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17796 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17797 in all dependency lists.
17799 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17801 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17802 * optabs.h (target_optabs): New structure.
17803 (default_target_optabs): Declare.
17804 (this_target_optabs): Declare as a variable or define as a macro.
17805 (optab_table, convert_optab_table, direct_optab_table): Redefine
17807 * optabs.c (default_target_optabs): New variable.
17808 (this_target_optabs): New conditional variable.
17809 (optab_table, convert_optab_table, direct_optab_table): Delete.
17810 * target-globals.h (this_target_optabs): Declare.
17811 (target_globals): Add a optabs field.
17812 (restore_target_globals): Copy the optabs field to
17813 this_target_optabs.
17814 * target-globals.c: Include expr.h and optabs.h.
17815 (default_target_globals): Initialize the optabs field.
17816 (save_target_globals): Likewise.
17818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17820 * flags.h (target_flagstate): Add x_flag_excess_precision.
17821 (flag_excess_precision): Redefine as a macro.
17822 * toplev.c (flag_excess_precision): Delete.
17824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17826 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17827 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
17828 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
17829 (no_caller_save_reg_set): Redefine as a macro.
17830 * reload.h (target_reload): Add x_caller_save_initialized_p and
17832 (caller_save_initialized_p): Redefine as a macro.
17833 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
17834 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
17835 (regno_save_mode): Redefine as a macro.
17837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17839 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
17840 * expmed.h: New file.
17841 * expmed.c (default_target_costs): New variable.
17842 (this_target_costs): New conditional variable.
17843 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
17844 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
17845 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
17846 * target-globals.h (this_target_expmed): Declare.
17847 (target_globals): Add a expmed field.
17848 (restore_target_globals): Copy the expmed field to
17849 this_target_expmed.
17850 * target-globals.c: Include expmed.h.
17851 (default_target_globals): Initialize the expmed field.
17852 (save_target_globals): Likewise.
17854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17856 * Makefile.in (target-globals.o): Depend on reload.h.
17857 * reload.h (target_reload): New structure.
17858 (default_target_reload): Declare.
17859 (this_target_reload): Declare as a variable or define as a macro.
17860 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
17861 * reload1.c (default_target_reload): New variable
17862 (this_target_reload): New conditional variable.
17863 (indirect_symref_ok, double_reg_address_ok): Delete.
17864 (spill_indirect_levels): Redefine as a macro.
17865 * target-globals.h (this_target_reload): Declare.
17866 (target_globals): Add a reload field.
17867 (restore_target_globals): Copy the reload field to
17868 this_target_reload.
17869 * target-globals.c: Include hard-reg-set.h.
17870 (default_target_globals): Initialize the reload field.
17871 (save_target_globals): Likewise.
17873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17875 * rtl.h (target_rtl): Add x_static_reg_base_value.
17876 * alias.c (static_reg_base_value): Redefine as a macro.
17878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17880 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
17881 (GTFILES): Remove reginfo.c.
17882 * rtl.h (target_rtl): Add x_top_of_stack.
17883 (top_of_stack): New macro.
17884 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
17885 (top_of_stack): Delete.
17887 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17889 * regs.h (target_regs): Add x_hard_regs_of_mode,
17890 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
17891 x_may_move_out_cost and x_last_mode_for_init_move_cost.
17892 (have_regs_of_mode, contains_reg_of_mode, move_cost)
17893 (may_move_in_cost, may_move_out_cost): Redefine as macros.
17894 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
17895 (may_move_in_cost, may_move_out_cost): Delete.
17896 (last_mode_for_init_move_cost): Redefine as a macro.
17898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17900 * hard-reg-set.h (target_hard_regs): New structure.
17901 (default_target_hard_regs): Declare.
17902 (this_target_hard_regs): Declare as a variable or define as a macro.
17903 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
17904 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
17905 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
17906 (reg_class_size, reg_class_subclasses, reg_class_subunion)
17907 (reg_class_superunion, reg_names): Redefine as macros.
17908 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
17909 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
17910 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
17911 (reg_class_contents, reg_class_size, reg_class_subclasses)
17912 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
17913 (default_target_hard_regs): New variable
17914 (this_target_hard_regs, initial_call_really_used_regs)
17915 (initial_reg_alloc_order): New conditional variables.
17916 (initial_reg_names): New variable.
17917 (init_reg_sets): Assert that initial_call_really_used_regs,
17918 initial_reg_alloc_order and initial_reg_names
17919 are all the same size as their variable counterparts. Use them to
17920 initialize those counterparts.
17921 * target-globals.h (this_target_hard_regs): Declare.
17922 (target_globals): Add a hard_regs field.
17923 (restore_target_globals): Copy the hard_regs field to
17924 this_target_hard_regs.
17925 * target-globals.c: Include hard-reg-set.h.
17926 (default_target_globals): Initialize the hard_regs field.
17927 (save_target_globals): Likewise.
17929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17931 * Makefile.in (target-globals.o): Depend on $(RTL_H).
17932 * rtl.h (target_rtl): New structure.
17933 (default_target_rtl): Declare.
17934 (this_target_rtl): Declare as a variable or define as a macro.
17935 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
17936 Redefine as macros.
17937 * emit-rtl.c (default_target_rtl): New variable.
17938 (this_target_rtl): New conditional variable.
17939 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
17940 (return_address_pointer_rtx): Delete.
17941 (initial_regno_reg_rtx): New macro.
17942 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
17943 (init_emit_regs): Likewise.
17944 * target-globals.h (this_target_rtl): Declare.
17945 (target_globals): Add a rtl field.
17946 (restore_target_globals): Copy the rtl field to this_target_rtl.
17947 * target-globals.c: Include rtl.h.
17948 (default_target_globals): Initialize the rtl field.
17949 (save_target_globals): Likewise.
17951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17953 * Makefile.in (target-globals.o): Depend on $(REGS_H).
17954 * regs.h (target_reg_modes): New structure.
17955 (default_target_reg_modes): Declare.
17956 (this_target_reg_modes): Declare as a variable or define as a macro.
17957 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
17958 * reginfo.c (default_target_reg_modes): New variable.
17959 (this_target_reg_modes): New conditional variable.
17960 (hard_regno_nregs, reg_raw_mode): Delete.
17961 * target-globals.h (this_target_regs): Declare.
17962 (target_globals): Add a regs field.
17963 (restore_target_globals): Copy the regs field to this_target_regs.
17964 * target-globals.c: Include regs.h.
17965 (default_target_globals): Initialize the regs field.
17966 (save_target_globals): Likewise.
17968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17970 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
17971 * doc/tm.texi: Regenerate.
17972 * Makefile.in (OBJS-common): Add target-globals.o.
17973 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
17974 and target-globals.h.
17975 (target-globals.o): New rule.
17976 (GTFILES): Include $(srcdir)/target-globals.h.
17977 * defaults.h (SWITCHABLE_TARGET): Define.
17978 * gengtype.c (open_base_files): Add target-globals.h to the
17980 * target-globals.h: New file.
17981 * target-globals.c: Likewise.
17983 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
17984 * flags.h (target_flag_state): New structure.
17985 (default_target_flag_state): Declare.
17986 (this_target_flag_state): Declare as a variable or define as a macro.
17987 (align_loops_log): Redefine as a macro.
17988 (align_loops_max_skip, align_jumps_log): Likewise.
17989 (align_jumps_max_skip, align_labels_log): Likewise.
17990 (align_labels_max_skip, align_functions_log): Likewise.
17991 * toplev.c (default_target_flag_state): New variable.
17992 (this_target_flag_state): New conditional variable.
17993 (align_loops_log): Delete.
17994 (align_loops_max_skip, align_jumps_log): Likewise.
17995 (align_jumps_max_skip, align_labels_log): Likewise.
17996 (align_labels_max_skip, align_functions_log): Likewise.
17997 * target-globals.h (this_target_flag_state): Declare.
17998 (target_globals): Add a flag_state field.
17999 (restore_target_globals): Copy the flag_state field to
18000 this_target_flag_state.
18001 * target-globals.c: Include flags.h.
18002 (default_target_globals): Initialize the flag_state field.
18003 (save_target_globals): Likewise.
18005 2010-07-12 Jie Zhang <jie@codesourcery.com>
18007 * postreload.c (reg_symbol_ref[]): New.
18008 (move2add_use_add2_insn): New.
18009 (move2add_use_add3_insn): New.
18010 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18011 (move2add_note_store): Likewise.
18013 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18015 PR rtl-optimization/44752
18016 * genautomata.c (main): Don't emit an empty file even if there
18019 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18021 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18022 ix86_solaris_return_in_memory.
18023 * config/i386-protos.h: Reflect this.
18024 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18025 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18027 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18029 2010-07-12 Jie Zhang <jie@codesourcery.com>
18031 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18032 align the stack when it's going to be saved.
18034 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18037 * config/host-solaris.c (mmap_fixed): New function.
18038 (sol_gt_pch_get_address): Use it.
18039 (sol_gt_pch_use_address): Likewise.
18041 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18043 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18044 pentiumpro on Solaris 8 and 9/x86.
18045 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18046 Document SSE/SSE2 support.
18047 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18049 2010-07-12 Andi Kleen <ak@linux.intel.com>
18051 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18052 instead of gcc_assert to print better error message for multiple
18055 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18057 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18058 string placeholder from 0x%x to %#x.
18059 (ix86_code_end): Use putc to output '\n'.
18060 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18062 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18064 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18065 in directive -export.
18067 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18069 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18071 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18073 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18075 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18076 rs6000_memory_move_cost): Remove
18077 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18078 TARGET_MEMORY_MOVE_COST): Define.
18079 (rs6000_register_move_cost): Make static. Change arguments type from
18080 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18081 (rs6000_memory_move_cost): Make static. Change arguments type from
18082 'enum reg_class' to reg_class_t.
18084 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18086 PR middle-end/42505
18087 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18088 lookup code into....
18089 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18091 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18092 * cfgloopanal.c (target_clobbered_regs): Define.
18093 (init_set_costs): Initialize target_clobbered_regs.
18094 (estimate_reg_pressure_cost): Add call_p argument. When true,
18095 adjust the number of available registers to exclude the
18096 call-clobbered registers.
18097 * cfgloop.h (target_clobbered_regs): Declare.
18098 (estimate_reg_pressure_cost): Adjust declaration.
18099 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18100 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18101 (determine_set_costs): Dump target_clobbered_regs.
18102 (loop_body_includes_call): New function.
18103 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18104 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18105 call_p flag through.
18106 (best_gain_for_invariant): Likewise.
18107 (find_invariants_to_move): Likewise.
18108 (move_single_loop_invariants): Likewise, using already-computed
18111 2010-07-10 Richard Guenther <rguenther@suse.de>
18112 Joern Rennecke <joern.rennecke@embecosm.com>
18115 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18116 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18117 unless they have DECL_IGNORED_P set.
18119 2010-07-10 Richard Guenther <rguenther@suse.de>
18122 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18124 (gimple_types_compatible_p): Similar to pointed-to
18125 types allow and merge a mix of complete and incomplete aggregate.
18126 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18127 (iterative_hash_gimple_type): Adjust for that.
18129 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18131 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18133 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18136 * config/darwin.c (output_objc_section_asm_op): Save and restore
18137 section when outputting ObjC section list.
18139 2010-07-09 Jan Hubicka <jh@suse.cz>
18141 * lto-streamer-out.c (produce_symtab): Do not write alias
18142 cgraph/varpool nodes.
18144 2010-07-09 Jan Hubicka <jh@suse.cz>
18146 * tree-inline.c (declare_return_variable): Fix ICE while
18147 inlining DECL_BY_VALUE function not in SSA form
18149 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18151 PR tree-optimization/44576
18152 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18153 New. Pull out from is_loop_prefetching_profitable to implement
18154 the trip count to ahead ratio heuristic.
18155 (mem_ref_count_reasonable_p): New. Pull out from
18156 is_loop_prefetching_profitable to implement the instruction to
18157 memory reference ratio heuristic. Also consider not reasonable if
18158 the memory reference count is above a threshold (to avoid
18159 explosive compilation time.
18160 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18161 is_loop_prefetching_profitable to implement the instruction to
18162 prefetch ratio heuristic.
18163 (is_loop_prefetching_profitable): Removed.
18164 (loop_prefetch_arrays): Distribute the cost analysis across the
18165 function to allow early exit of the prefetch analysis.
18166 is_loop_prefetching_profitable is splitted into three functions,
18167 with each one called as early as possible.
18168 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18169 number of memory references in a loop is considered too many.
18171 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18173 * reload.c (find_reloads): Don't clear badop if we have a winreg
18174 alternative, but not win, and the class only has fixed regs.
18175 * hard-reg-set.h (class_only_fixed_regs): Declare.
18176 * reginfo.c (class_only_fixed_regs): New array.
18177 (init_reg_sets_1): Initialize it.
18178 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18179 discourage alternatives using the stack pointer.
18181 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18183 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18185 * config/arm/arm.md (cbranchqi4): Fix array size.
18186 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18187 calculating length.
18189 2010-07-09 Richard Guenther <rguenther@suse.de>
18191 * gimple.c (struct type_fixup_s): New struct and VEC type.
18192 (gimple_register_type_fixups): New static global.
18193 (gimple_queue_type_fixup): New function.
18194 (gimple_types_compatible_p): Queue type fixups instead of
18195 applying them here.
18196 (gimple_register_type): Apply queued fixups for the
18197 canonical type. Empty the type fixup queue.
18199 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18201 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18202 * configure: Regenerate.
18203 * config.in: Ditto.
18205 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18206 Denys Vlasenko <dvlasenk@redhat.com>
18207 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18209 PR tree-optimization/28632
18210 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18211 (extract_range_from_binary_expr): Further optimize
18212 BIT_AND_EXPR and BIT_IOR_EXPR.
18214 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18216 * tree-if-conv.c (fold_or_predicates): New.
18217 (add_to_predicate_list): Call it.
18219 2010-07-09 Richard Guenther <rguenther@suse.de>
18221 PR middle-end/44890
18222 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18223 if base is a pointer.
18224 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18226 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18229 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18230 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18231 builtin mask for load/store builtins.
18233 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18235 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18237 * configure: Regenerate.
18238 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18239 Remove TARGET_MACHO.
18241 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18243 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18245 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18247 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18249 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18251 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18253 * config/picochip/picochip.md (commsTestPort): Emit more
18254 efficient sequence for tstport instruction.
18256 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18258 * config/i386/i386.c (ix86_veclib_handler): Make static.
18260 2010-07-09 Richard Guenther <rguenther@suse.de>
18262 PR tree-optimization/44852
18263 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18264 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18266 (indirect_refs_may_alias_p): Likewise.
18267 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18269 2010-07-09 Richard Guenther <rguenther@suse.de>
18271 PR tree-optimization/44882
18272 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18274 (vectorizable_load): Likewise.
18276 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18279 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18280 All callers changed.
18281 Handle the case when we're called for the epilogue.
18282 (thumb_unexpanded_epilogue): Use it.
18283 (thumb1_expand_epilogue): Likewise.
18285 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18287 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18288 both ranges are range_int_cst_p with non-negative minimum,
18289 try harder to derive smaller range.
18291 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18293 * genrecog.c: Include diagnostic-core.h before toplev.h.
18294 * genoutput.c: Likewise.
18295 * genextract.c: Likewise.
18296 * genautomata.c: Likewise.
18297 * genemit.c: Likewise.
18298 * genpeep.c: Likewise.
18299 * genattrtab.c: Likewise.
18300 * genconditions.c: Likewise.
18301 * genpreds.c: Likewise.
18303 2010-07-08 Andi Kleen <ak@linux.intel.com>
18305 * lto-section-in.c (lto_section_name): Add missing comma.
18307 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18309 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18310 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18311 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18312 (ia64_override_options): Rename to...
18313 (ia64_option_override): ... this one. Make static.
18315 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18317 PR middle-end/44843
18318 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18319 pointed-to type of the offset in a MEM_REF to compute the alignment.
18321 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18323 * final.c (final_scan_insn): Replace
18324 TARGET_UNWIND_INFO macro check by unwind_emit
18326 * targhooks.c (default_unwind_emit): Removed.
18327 * targhooks.h (default_unwind_emit): Likewise.
18328 * target.def (unwind_emit): Set default value to NULL.
18330 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18332 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18333 for NULL fntype argument and allow 64-bit targets.
18334 (ix86_asm_output_function_label): New function.
18335 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18336 (ix86_handle_fndecl_attribute): Likewise.
18337 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18338 * doc/doc/tm.texi: Regenerated.
18339 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18340 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18341 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18342 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18343 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18344 * config/elfos.h: Likewise.
18345 * config/i386/cygming.h: Likewise.
18346 * config/netbsd-aout.h: Likewise.
18347 * config/openbsd.h: Likewise.
18348 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18349 by ix86_asm_output_function_label function call.
18350 * varasm.c (assemble_start_function): Use
18351 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18353 2010-07-08 Jan Hubicka <jh@suse.cz>
18355 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18357 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18359 * ipa-cp.c (ipcp_estimate_growth): Use it.
18360 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18363 2010-07-08 Jan Hubicka <jh@suse.cz>
18365 * tree-inline.c (declare_return_variable): Allocate annotation for new
18368 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18370 PR tree-optimization/44710
18371 * tree-if-conv.c (parse_predicate): New.
18372 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18373 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18375 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18377 * common.opt (ftree-loop-if-convert): New flag.
18378 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18379 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18380 when flag_tree_loop_if_convert is set.
18382 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/i386.c: Use short syntax for function calls
18385 through function pointers.
18386 * config/i386/i386.md: Ditto.
18388 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18390 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18392 2010-07-08 Richard Guenther <rguenther@suse.de>
18394 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18395 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18397 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18399 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18400 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18401 (loc_list_from_tree): Likewise.
18402 (output_loc_operands): Handle outputting DW_OP_const[48]u
18403 with loc->dtprel set.
18404 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18406 2010-07-08 Jan Hubicka <jh@suse.cz>
18408 * ipa.c: Include pointer-set.h
18409 (cgraph_externally_visible_p): New attribute ALIASED;
18410 when in LTO, hidden symbols are local unless they are aliased.
18411 (function_and_variable_visibility): Compute aliased nodes;
18412 handle LTO and hidden symbol on functions and vars.
18413 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18414 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18416 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18418 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18419 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18420 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18421 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18422 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18423 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18424 (ix86_gen_probe_stack_range): Likewise.
18425 (override_options): Set them.
18426 (ix86_target_stack_probe): New function.
18427 (ix86_compute_frame_layout): Force use of push instructions to
18428 save registers if stack checking with probes is enabled.
18429 (get_scratch_register_on_entry): New function.
18430 (release_scratch_register_on_entry): Likewise.
18431 (ix86_adjust_stack_and_probe): Likewise.
18432 (output_adjust_stack_and_probe): Likewise.
18433 (ix86_emit_probe_stack_range): Likewise.
18434 (output_probe_stack_range): Likewise.
18435 (ix86_expand_prologue): Emit stack checking code if static built-in
18436 stack checking is enabled.
18437 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18438 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18439 (output_adjust_stack_and_probe): Likewise.
18440 (output_probe_stack_range): Likewise.
18441 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18442 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18443 TARGET_STACK_PROBE.
18444 (allocate_stack_worker_64): Likewise.
18445 (allocate_stack): Likewise.
18446 (adjust_stack_and_probe): New insn.
18447 (probe_stack_range): Likewise.
18449 2010-07-08 Richard Guenther <rguenther@suse.de>
18451 PR tree-optimization/44831
18452 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18453 a MEM_REF preserving TBAA info of the original dereference.
18454 Dereference the original pointer if the address is not invariant.
18455 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18456 at least one invariant address that we are going to dereference.
18458 2010-07-08 Richard Guenther <rguenther@suse.de>
18460 PR tree-optimization/44861
18461 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18462 information when building MEM_REFs.
18463 (vectorizable_load): Likewise.
18464 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18466 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18468 * config/sol2-c.c: Do not include diagnostic-core.h.
18470 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18473 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18474 with respect to current_function_decl. Pass decl of the function.
18475 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18476 * ipa-inline.c (compute_inline_parameters): Pass decl to
18477 estimated_stack_frame_size.
18479 2010-07-08 Richard Guenther <rguenther@suse.de>
18481 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18483 (valueize_refs): Call it.
18485 2010-07-08 Richard Guenther <rguenther@suse.de>
18487 PR rtl-optimization/44838
18488 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18489 SSA form do not use pointer equivalence.
18491 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18493 * dwarf2out.c (AT_linkage_name): Delete.
18494 (add_linkage_attr): New function.
18495 (add_linkage_name): Call it to emit the linkage attribute.
18496 (dwarf2out_finish): Likewise.
18497 (move_linkage_attr): Explicitly accept both attribute variants.
18499 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18501 * toplev.h: Do not include diagnostic-core.h.
18502 Include diagnostic-core.h in every file that includes toplev.h.
18503 * c-tree.h: Do not include toplev.h.
18504 * pretty-print.h: Update comment.
18505 * Makefile.in: Update dependencies.
18506 * alias.c: Include diagnostic-core.h in every file that includes
18508 * attribs.c: Likewise.
18509 * auto-inc-dec.c: Likewise.
18510 * bb-reorder.c: Likewise.
18511 * bt-load.c: Likewise.
18512 * caller-save.c: Likewise.
18513 * calls.c: Likewise.
18515 * cfganal.c: Likewise.
18516 * cfgbuild.c: Likewise.
18517 * cfgcleanup.c: Likewise.
18518 * cfghooks.c: Likewise.
18519 * cfgloop.c: Likewise.
18520 * combine.c: Likewise.
18521 * config/alpha/alpha.c: Likewise.
18522 * config/arc/arc.c: Likewise.
18523 * config/arm/arm.c: Likewise.
18524 * config/arm/pe.c: Likewise.
18525 * config/avr/avr.c: Likewise.
18526 * config/bfin/bfin.c: Likewise.
18527 * config/cris/cris.c: Likewise.
18528 * config/crx/crx.c: Likewise.
18529 * config/darwin-c.c: Likewise.
18530 * config/darwin.c: Likewise.
18531 * config/fr30/fr30.c: Likewise.
18532 * config/frv/frv.c: Likewise.
18533 * config/h8300/h8300.c: Likewise.
18534 * config/host-darwin.c: Likewise.
18535 * config/i386/i386.c: Likewise.
18536 * config/i386/netware.c: Likewise.
18537 * config/i386/nwld.c: Likewise.
18538 * config/i386/winnt-cxx.c: Likewise.
18539 * config/i386/winnt-stubs.c: Likewise.
18540 * config/i386/winnt.c: Likewise.
18541 * config/ia64/ia64-c.c: Likewise.
18542 * config/ia64/ia64.c: Likewise.
18543 * config/iq2000/iq2000.c: Likewise.
18544 * config/lm32/lm32.c: Likewise.
18545 * config/m32c/m32c-pragma.c: Likewise.
18546 * config/m32c/m32c.c: Likewise.
18547 * config/m32r/m32r.c: Likewise.
18548 * config/m68hc11/m68hc11.c: Likewise.
18549 * config/m68k/m68k.c: Likewise.
18550 * config/mcore/mcore.c: Likewise.
18551 * config/mep/mep-pragma.c: Likewise.
18552 * config/mep/mep.c: Likewise.
18553 * config/mmix/mmix.c: Likewise.
18554 * config/mn10300/mn10300.c: Likewise.
18555 * config/moxie/moxie.c: Likewise.
18556 * config/pa/pa.c: Likewise.
18557 * config/pdp11/pdp11.c: Likewise.
18558 * config/picochip/picochip.c: Likewise.
18559 * config/rs6000/rs6000-c.c: Likewise.
18560 * config/rs6000/rs6000.c: Likewise.
18561 * config/rx/rx.c: Likewise.
18562 * config/s390/s390.c: Likewise.
18563 * config/score/score.c: Likewise.
18564 * config/score/score3.c: Likewise.
18565 * config/score/score7.c: Likewise.
18566 * config/sh/sh.c: Likewise.
18567 * config/sh/symbian-base.c: Likewise.
18568 * config/sh/symbian-c.c: Likewise.
18569 * config/sh/symbian-cxx.c: Likewise.
18570 * config/sol2-c.c: Likewise.
18571 * config/sol2.c: Likewise.
18572 * config/sparc/sparc.c: Likewise.
18573 * config/spu/spu.c: Likewise.
18574 * config/stormy16/stormy16.c: Likewise.
18575 * config/v850/v850-c.c: Likewise.
18576 * config/v850/v850.c: Likewise.
18577 * config/vax/vax.c: Likewise.
18578 * config/vxworks.c: Likewise.
18579 * config/xtensa/xtensa.c: Likewise.
18580 * convert.c: Likewise.
18582 * cselib.c: Likewise.
18583 * dbgcnt.c: Likewise.
18584 * dbxout.c: Likewise.
18586 * dominance.c: Likewise.
18587 * emit-rtl.c: Likewise.
18588 * explow.c: Likewise.
18589 * expmed.c: Likewise.
18590 * fixed-value.c: Likewise.
18591 * fold-const.c: Likewise.
18592 * fwprop.c: Likewise.
18593 * gcse.c: Likewise.
18594 * ggc-common.c: Likewise.
18595 * ggc-page.c: Likewise.
18596 * ggc-zone.c: Likewise.
18597 * gimple-low.c: Likewise.
18598 * gimplify.c: Likewise.
18599 * graph.c: Likewise.
18600 * haifa-sched.c: Likewise.
18601 * ifcvt.c: Likewise.
18602 * implicit-zee.c: Likewise.
18603 * integrate.c: Likewise.
18604 * ira-build.c: Likewise.
18605 * ira-color.c: Likewise.
18606 * ira-conflicts.c: Likewise.
18607 * ira-costs.c: Likewise.
18608 * ira-lives.c: Likewise.
18610 * lists.c: Likewise.
18611 * loop-doloop.c: Likewise.
18612 * loop-iv.c: Likewise.
18613 * lto-opts.c: Likewise.
18614 * lto-symtab.c: Likewise.
18615 * main.c: Likewise.
18616 * modulo-sched.c: Likewise.
18617 * optabs.c: Likewise.
18618 * params.c: Likewise.
18619 * plugin.c: Likewise.
18620 * postreload-gcse.c: Likewise.
18621 * postreload.c: Likewise.
18622 * predict.c: Likewise.
18623 * profile.c: Likewise.
18624 * real.c: Likewise.
18625 * regcprop.c: Likewise.
18626 * reginfo.c: Likewise.
18627 * regmove.c: Likewise.
18628 * reorg.c: Likewise.
18629 * resource.c: Likewise.
18631 * rtlanal.c: Likewise.
18632 * sched-deps.c: Likewise.
18633 * sched-ebb.c: Likewise.
18634 * sched-rgn.c: Likewise.
18635 * sdbout.c: Likewise.
18636 * sel-sched-dump.c: Likewise.
18637 * sel-sched-ir.c: Likewise.
18638 * simplify-rtx.c: Likewise.
18639 * stmt.c: Likewise.
18640 * stor-layout.c: Likewise.
18641 * store-motion.c: Likewise.
18642 * targhooks.c: Likewise.
18643 * tree-cfg.c: Likewise.
18644 * tree-cfgcleanup.c: Likewise.
18645 * tree-dump.c: Likewise.
18646 * tree-eh.c: Likewise.
18647 * tree-inline.c: Likewise.
18648 * tree-nomudflap.c: Likewise.
18649 * tree-object-size.c: Likewise.
18650 * tree-optimize.c: Likewise.
18651 * tree-outof-ssa.c: Likewise.
18652 * tree-phinodes.c: Likewise.
18653 * tree-profile.c: Likewise.
18654 * tree-ssa-ccp.c: Likewise.
18655 * tree-ssa-coalesce.c: Likewise.
18656 * tree-ssa-live.c: Likewise.
18657 * tree-ssa-loop-niter.c: Likewise.
18658 * tree-ssa-loop-prefetch.c: Likewise.
18659 * tree-ssa-loop.c: Likewise.
18660 * tree-ssa-structalias.c: Likewise.
18661 * tree-ssa-uninit.c: Likewise.
18662 * tree-ssa.c: Likewise.
18663 * tree-vect-data-refs.c: Likewise.
18664 * tree-vect-loop-manip.c: Likewise.
18665 * tree-vect-loop.c: Likewise.
18666 * tree-vect-patterns.c: Likewise.
18667 * tree-vect-stmts.c: Likewise.
18668 * tree-vrp.c: Likewise.
18669 * varasm.c: Likewise.
18672 * xcoffout.c: Likewise.
18674 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18676 * gengtype.c (write_field_root): New function.
18677 (write_root): Use it.
18679 2010-07-07 Wei Guozhi <carrot@google.com>
18681 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18682 of lowest bits to lshift/compare): Add a missing line.
18684 2010-07-07 Wei Guozhi <carrot@google.com>
18686 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18687 of lowest bits to lshift/compare): New.
18689 2010-07-07 Tom Tromey <tromey@redhat.com>
18691 * doc/tm.texi: Update.
18692 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18694 * target.def (want_debug_pub_sections): New hook.
18695 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18696 * dwarf2out.c (add_pubname_string): Check
18697 targetm.want_debug_pub_sections.
18698 (add_pubname): Likewise.
18699 (add_pubtype): Likewise.
18701 2010-07-07 Jie Zhang <jie@codesourcery.com>
18703 * genautomata.c (output_automata_list_min_issue_delay_code):
18704 Correctly decompress min_issue_delay.
18706 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18708 PR rtl-optimization/44404
18709 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18710 possible, use reg_overlap_mentioned_p instead.
18712 2010-07-07 Duncan Sands <baldrick@free.fr>
18714 PR middle-end/41355
18715 * tree.c (build_function_type_skip_args): Copy the original type using
18716 build_distinct_type_copy rather than copy_node.
18718 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18721 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18723 (ix86_expand_prologue): Likewise.
18724 (ix86_handle_fndecl_attribute): Likewise.
18725 (ix86_asm_declare_function_name): Likewise.
18726 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18727 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18728 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18729 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18730 * doc/extend.texi: Likewise.
18732 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18735 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18736 retry if the carry flag isn't valid.
18737 (rdrand<mode>_1): New.
18739 2010-07-07 Richard Guenther <rguenther@suse.de>
18741 PR middle-end/44790
18742 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18743 for expanding the constant offset for MEM_REFs.
18745 2010-07-07 Richard Guenther <rguenther@suse.de>
18747 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18748 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18749 * gimple.h (is_gimple_operand): Remove.
18750 * gimple.c (is_gimple_operand): Likewise.
18751 (walk_gimple_op): Fix wi->val_only setting for calls.
18752 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18753 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18754 invalid gimple calls.
18756 2010-07-06 Jan Hubicka <jh@suse.cz>
18758 * lto-cgraph.c (output_cgraph): Add missing declaration.
18760 2010-07-06 Jan Hubicka <jh@suse.cz>
18762 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18765 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18767 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18768 * doc/rtl.texi (Debug Information): New node.
18769 (NOTE_INSN_VAR_LOCATION): Document.
18770 (debug_insn): Likewise.
18771 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18773 2010-07-07 Jan Hubicka <jh@suse.cz>
18775 With parts by Richard Guenther.
18777 PR middle-end/44813
18778 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18779 for functions passed by reference.
18780 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18781 in memory when passed by reference.
18782 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18784 * ipa-split.c (split_function): Cleanup way return value is passed;
18785 handle SSA DECL_BY_REFERENCE retvals.
18786 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18787 DECL_BY_REFERENCE is set.
18788 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18789 find_what_p_points_to): Handle RESULT_DECL.
18790 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18791 when passing by reference ensure that RESULT_DECL is gimple_val.
18792 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18793 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18795 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18797 PR rtl-optimization/44787
18798 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18799 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18801 2010-07-06 Jan Hubicka <jh@suse.cz>
18803 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18804 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18805 with body can prevail.
18806 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18807 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18808 * cgraph.c (cgraph_get_node_or_alias): New function.
18809 * cgraph.h (cgraph_get_node_or_alias): Declare.
18811 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18813 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18815 (ix86_expand_prologue): Likewise.
18816 (ix86_handle_fndecl_attribute): Likewise.
18817 (ix86_asm_declare_function_name): New function for
18818 ASM_DECLARE_FUNCTION_NAME.
18819 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18820 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18821 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18822 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18823 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18826 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18828 * config/i386/i386.md (immediate_operand): New mode attribute.
18830 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
18831 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
18832 using P mode iterator.
18833 (pro_epilogue_adjust_stack_di_2): Rename from
18834 pro_epilogue_adjust_stack_rex64_2.
18836 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
18838 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18840 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
18841 through gen_mov_insv_1 function pointer.
18842 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
18843 gen_truncxf<mode>2 through gen_truncxf function pointer.
18844 (remainder<mode>3): Ditto.
18845 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
18846 (allocate_stack): Call gen_allocate_stack_worker_64 or
18847 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
18849 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
18852 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
18854 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
18855 operand constraint instead of <r><i>m.
18857 2010-07-06 Richard Guenther <rguenther@suse.de>
18859 PR middle-end/44828
18860 * convert.c (convert_to_integer): Watch out for overflowing
18863 2010-07-05 Jan Hubicka <jh@suse.cz>
18865 * lto-streamer.c (write_symbol_vec): Rename to ...
18866 (write_symbol) ... this one; write only symbol given and when
18867 present in cache. Sanity check that what is defined is present
18868 in cgraph/varpool with body/finalized decl.
18869 (write_symbols_of_kind): Remove.
18870 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
18871 pairs to produce symtab.
18872 (produce_asm_for_decls): Update call of produce_symtab; don't do so
18873 when doing WPA streaming.
18875 2010-07-05 Jan Hubicka <jh@suse.cz>
18877 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
18878 function is still available to fold into.
18880 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
18882 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
18883 * function.h (struct_function): Change type of local_decls field
18885 (add_local_decl): New function.
18886 (FOR_EACH_LOCAL_DECL): New macro.
18887 * cfgexpand.c (init_vars_expansion): Adjust for new type of
18889 (estimated_stack_frame_size): Likewise.
18890 (expand_used_vars): Likewise.
18891 * cgraphbuild.c (build_cgraph_edges): Likewise.
18892 * function.c (instantiate_decls_1): Likewise.
18893 * ipa-struct-reorg.c (build_data_structure): Likewise.
18894 * ipa-type-escape.c (analyze_function): Likewise.
18895 * lto-streamer-in.c (input_function): Likewise.
18896 * lto-streamer-out.c (output_function): Likewise.
18897 * tree-ssa-live.c (remove_unused_locals): Likewise.
18898 * tree.c (free_lang_data_in_decl): Likewise.
18899 (find_decls_types_in_node): Likewise.
18900 * omp-low.c (remove_exit_barrier): Likewise.
18901 (expand_omp_taskreg): Likewise.
18902 (list2chain): Rename to...
18903 (vec2chain): ...this. Adjust.
18904 * cgraphunit.c (assemble_thunk): Call add_local_decl.
18905 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
18906 * gimple-low.c (record_vars_into): Likewise.
18907 * tree-inline.c (remap_decls): Likewise.
18908 (declare_return_variable): Likewise.
18909 (declare_inline_vars): Likewise.
18910 (copy_forbidden): Adjust for new type of cfun->local_decls.
18911 (add_local_variables): New function.
18912 (expand_call_inline): Call it.
18913 (tree_function_versioning): Likewise.
18915 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
18917 AVX Programming Reference (June, 2010)
18918 * config/i386/cpuid.h (bit_F16C): New.
18919 (bit_RDRND): Likewise.
18920 (bit_FSGSBASE): Likewise.
18922 * config/i386/i386-builtin-types.def: Add
18923 "DEF_FUNCTION_TYPE (UINT16)", function types for
18924 float16 <-> float conversions and
18925 "DEF_FUNCTION_TYPE (VOID, UINT64)".
18927 * config/i386/i386-c.c (ix86_target_macros_internal): Support
18928 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
18929 OPTION_MASK_ISA_F16C.
18931 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
18932 (OPTION_MASK_ISA_RDRND_SET): Likewise.
18933 (OPTION_MASK_ISA_F16C_SET): Likewise.
18934 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
18935 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
18936 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
18937 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
18938 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
18939 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
18940 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
18941 (override_options): Handle them.
18942 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
18943 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
18944 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
18945 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
18946 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
18947 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
18948 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
18949 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
18950 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
18951 (bdesc_args): Likewise.
18952 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
18953 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
18954 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
18955 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
18956 Handle non-memory store.
18958 * config/i386/i386.h (TARGET_FSGSBASE): New.
18959 (TARGET_RDRND): Likewise.
18960 (TARGET_F12C): Likewise.
18962 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
18963 (UNSPEC_VCVTPS2PH): Likewise.
18964 (UNSPECV_RDFSBASE): Likewise.
18965 (UNSPECV_RDGSBASE): Likewise.
18966 (UNSPECV_WRFSBASE): Likewise.
18967 (UNSPECV_WRGSBASE): Likewise.
18968 (UNSPECV_RDRAND): Likewise.
18969 (rdfsbase<mode>): Likewise.
18970 (rdgsbase<mode>): Likewise.
18971 (wrfsbase<mode>): Likewise.
18972 (wrgsbase<mode>): Likewise.
18973 (rdrand<mode>): Likewise.
18975 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
18977 * config/i386/immintrin.h (_rdrand_u16): New.
18978 (_rdrand_u32): Likewise.
18979 (_readfsbase_u32): Likewise.
18980 (_readfsbase_u64): Likewise.
18981 (_readgsbase_u32): Likewise.
18982 (_readgsbase_u64): Likewise.
18983 (_writefsbase_u32): Likewise.
18984 (_writefsbase_u64): Likewise.
18985 (_writegsbase_u32): Likewise.
18986 (_writegsbase_u64): Likewise.
18987 (_rdrand_u64): Likewise.
18988 (_cvtsh_ss): Likewise.
18989 (_mm_cvtph_ps): Likewise.
18990 (_mm256_cvtph_ps): Likewise.
18991 (_cvtss_sh): Likewise.
18992 (_mm_cvtps_ph): Likewise.
18993 (_mm256_cvtps_ph): Likewise.
18995 * config/i386/sse.md (vcvtph2ps): New.
18996 (*vcvtph2ps_load): Likewise.
18997 (vcvtph2ps256): Likewise.
18998 (vcvtps2ph): Likewise.
18999 (*vcvtps2ph): Likewise.
19000 (*vcvtps2ph_store): Likewise.
19001 (vcvtps2ph256): Likewise.
19003 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19005 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19007 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19010 * genenums.c (main): Output include of insn-constants.h
19011 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19013 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19015 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19016 (override_options): Initialize it.
19017 (ix86_expand_prologue): Use it.
19019 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19021 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19023 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19025 * double-int.h (fit_double_type): Remove declaration.
19026 * double-int.c (fit_double_type): Remove function.
19027 * tree.h (int_fits_type_p): Adjust prototype.
19028 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19029 instead of fit_double_type.
19030 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19031 instead of fit_double_type and build_int_cst_wide.
19032 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19033 instead of fit_double_type and build_int_cst_wide.
19034 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19035 of fit_double_type.
19037 2010-07-05 Jan Hubicka <jh@suse.cz>
19039 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19040 in_other_partition.
19041 * lto-cgraph.c (referenced_from_other_partition_p,
19042 reachable_from_other_partition_p): Use in_other_partition flags.
19043 (output_node, output_varpool_node): COMDAT nodes always have private
19044 copies and thus are never used from other partition.
19046 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19048 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19049 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19050 * config/ia64/ia64.c Include reload.h.
19051 (ia64_memory_move_cost): New function.
19052 (TARGET_MEMORY_MOVE_COST): Define.
19053 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19056 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19058 PR middle-end/42505
19059 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19060 comments about cost model.
19061 (try_add_cand_for): Add second strategy for choosing initial set
19062 based on original IVs, controlled by ORIGINALP argument.
19063 (get_initial_solution): Add ORIGINALP argument.
19064 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19065 (find_optimal_iv_set): Try two different strategies for choosing
19066 the IV set, and return the one with lower cost.
19068 2010-07-05 Richard Guenther <rguenther@suse.de>
19070 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19072 2010-07-05 Richard Guenther <rguenther@suse.de>
19074 * tree.c (reference_alias_ptr_type): New function.
19075 * tree.h (reference_alias_ptr_type): Declare.
19076 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19077 allow non-TARGET_MEM_REF new refs.
19078 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19079 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19080 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19081 (create_mem_ref): Get alias pointer type. Adjust calls to
19082 create_mem_ref_raw.
19083 (maybe_fold_tmr): Likewise.
19084 * tree-flow.h (create_mem_ref): Adjust prototype.
19086 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19089 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19090 *from_p is VAR_DECL.
19092 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19094 * tree.h (build_call_list): Remove.
19095 * tree.c (build_call_list): Remove.
19097 2010-07-05 Richard Guenther <rguenther@suse.de>
19099 * double-int.h (double_int_sub): Declare.
19100 * double-int.c (double_int_sub): New function.
19101 * dwarf2out.c (field_byte_offset): Use it.
19102 * fixed-value.c (do_fixed_add): Likewise.
19103 (do_fixed_multiply): Likewise.
19104 (do_fixed_divide): Likewise.
19105 * tree-predcom.c (add_ref_to_chain): Likewise.
19106 (determine_roots_comp): Likewise.
19107 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19109 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19111 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19114 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19116 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19117 * arm-modes.def (CC_NOTB): Don't define.
19118 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19119 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19120 (LTUGEU): New code_iterator.
19121 (cnb, optab): New corresponding code_attrs.
19122 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19123 to canonical form. Operands 1 and 2 are commutative. Parametrize
19125 (addsi3_carryin_shift_<optab>): Likewise.
19126 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19127 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19128 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19129 (subsi3_compare): Renamed from subsi3_compare0_c.
19130 Change CC_NOTB to CC.
19131 (arm_subsi3_insn): Allow constants for operand 0.
19132 (compare_scc peephole for eq case): New.
19133 (compare_scc splitters): Change CC_NOTB to CC.
19135 2010-07-05 Richard Guenther <rguenther@suse.de>
19137 * tree-ssa-loop-im.c (for_each_index): Do not handle
19138 ALIGN_INDIRECT_REF.
19139 (gen_lsm_tmp_name): Likewise.
19140 * tree-dump.c (dequeue_and_dump): Likewise.
19141 * tree-pretty-print.c (dump_generic_node): Likewise.
19142 (op_code_prio): Likewise.
19143 (op_symbol_code): Likewise.
19144 * tree.c (staticp): Likewise.
19145 (build1_stat): Likewise.
19146 * tree.h (INDIRECT_REF_P): Likewise.
19147 * fold-const.c (maybe_lvalue_p): Likewise.
19148 (operand_equal_p): Likewise.
19149 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19150 (ao_ref_init_from_vn_reference): Likewise.
19151 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19152 (find_interesting_uses_address): Likewise.
19153 * dwarf2out.c (loc_list_from_tree): Likewise.
19154 * gimplify.c (gimplify_expr): Likewise.
19155 * tree-eh.c (tree_could_trap_p): Likewise.
19156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19157 * cfgexpand.c (expand_debug_expr): Likewise.
19158 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19159 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19160 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19161 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19162 * tree-ssa-operands.c (get_expr_operands): Likewise.
19163 * expr.c (safe_from_p): Likewise.
19164 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19165 * tree-vect-data-refs.c (vect_setup_realignment): Build
19166 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19167 * tree-vect-stmts.c (vectorizable_load): Likewise.
19168 * tree.def (ALIGN_INDIRECT_REF): Remove.
19170 2010-07-05 Richard Guenther <rguenther@suse.de>
19172 PR tree-optimization/44784
19173 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19174 for inserted stmts.
19175 (find_or_generate_expression): Fix SCCVN insertion check.
19177 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19179 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19180 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19181 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19184 2010-07-05 Ira Rosen <irar@il.ibm.com>
19186 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19187 statements that are not vectorized.
19188 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19191 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19194 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19196 2010-07-05 Richard Guenther <rguenther@suse.de>
19198 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19199 RESULT_DECLs properly.
19201 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19203 PR rtl-optimization/44695
19204 * config/i386/i386.md (extract_code): Removed.
19205 (<u>divmodqi4): Likewise.
19207 (udivmodqi4): Likewise.
19208 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19209 (udivmodhiqi3): Likewise.
19211 2010-07-04 Jan Hubicka <jh@suse.cz>
19213 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19215 2010-07-04 Jan Hubicka <jh@suse.cz>
19217 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19218 is not already initialized.
19220 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19222 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19223 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19224 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19225 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19226 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19227 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19228 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19229 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19230 (sync_new_nand_optab): Redefine as macros.
19231 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19233 (direct_optab_index): New enum.
19234 (direct_optab_d): New structure.
19235 (direct_optab): New typedef.
19236 (direct_optab_table): Declare.
19237 (direct_optab_handler, set_direct_optab_handler): New functions.
19238 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19239 (sync_lock_release_optab): New macros.
19240 * optabs.c (direct_optab_table): New variable.
19241 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19242 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19243 cmpstr_optab and cmpstrn_optab.
19244 (emit_conditional_move): Likewise for movcc_optab.
19245 (can_conditionally_move_p): Likewise for movcc_gen_code.
19246 (init_insn_codes): Clear direct_optab_table.
19247 (init_optabs): Don't initialize the new "direct optabs" here.
19248 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19250 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19251 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19252 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19253 (expand_sync_operation): Likewise other sync_*_optabs.
19254 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19255 to sync_compare_and_swap_optab.
19256 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19257 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19258 to the names of both.
19259 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19260 cmpstr_optab and cmpstrn_optab.
19261 (expand_builtin_lock_release): Likewise sync_lock_release.
19262 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19263 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19264 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19265 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19266 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19267 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19268 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19269 (sync_lock_test_and_set, sync_lock_release): Delete.
19270 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19271 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19272 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19274 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19275 the "optab" local variable. Use direct_optab_handler for optab and
19276 sync_compare_and_swap_optab.
19277 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19278 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19279 reload_in_optab and reload_out_optab.
19280 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19281 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19282 * config/pa/pa.c (pa_secondary_reload): Likewise.
19283 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19284 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19285 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19286 (VMSupportsCS8_builtin): Likewise.
19288 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19290 * optabs.h (optab_handlers): Change type of insn_code to int.
19291 (optab_handler, set_optab_handler, convert_optab_handler)
19292 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19294 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19295 (init_insn_codes): Zero both the above arrays.
19296 (init_optabs): Never call init_insn_codes first time around.
19298 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19300 * optabs.h (optab_handler, convert_optab_handler): Turn into
19301 inline functions that return an insn code.
19302 (set_optab_handler, set_convert_optab_handler): New functions.
19303 * builtins.c: Replace optab_handler(X)->insn_code with
19304 optab_handler or set_optab_handler thoughout. Likewise
19305 convert_optab_handler(X)->insn_code with convert_optab_handler
19306 and set_convert_optab_handler.
19307 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19308 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19309 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19310 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19311 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19312 config/spu/spu.c: Likewise.
19314 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19317 * config.gcc (sh*-*-*): Use regular expressions instead of
19318 the 'i' modifier for sed substitutions.
19320 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19322 * gimple.c (gimple_body): Comments added.
19324 2010-07-04 Richard Guenther <rguenther@suse.de>
19326 PR middle-end/44809
19327 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19328 of an INDIRECT_REF.
19330 2010-07-04 Richard Guenther <rguenther@suse.de>
19332 PR tree-optimization/44479
19333 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19334 extra SSA name copy statements which preserves points-to
19336 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19337 Copy points-to information for all pointers. Properly handle
19339 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19341 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19344 2010-07-04 Richard Guenther <rguenther@suse.de>
19346 PR middle-end/44785
19347 * tree-inline.c (initialize_inlined_parameters): Do not
19348 re-use pointer-map slot over remap_type call.
19350 2010-07-04 Richard Guenther <rguenther@suse.de>
19352 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19354 2010-07-04 Richard Guenther <rguenther@suse.de>
19356 PR tree-optimization/44656
19357 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19358 again after value-replacing in the defintions lhs.
19360 2010-07-04 Ira Rosen <irar@il.ibm.com>
19361 Revital Eres <eres@il.ibm.com>
19363 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19364 Document new arguments.
19365 * doc/tm.texi: Regenerate.
19366 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19367 Handle unaligned store.
19368 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19369 * target.def (builtin_vectorization_cost): Add new arguments.
19370 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19371 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19372 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19373 (vect_vfa_segment_size): Fix indentation.
19374 * tree-vectorizer.h (struct _vect_peel_info): New.
19375 (struct _vect_peel_extended_info): New.
19376 (struct _loop_vec_info): Add new field for peeling hash table and a
19377 macro for its access.
19378 (VECT_MAX_COST): Define.
19379 (vect_get_load_cost): Declare.
19380 (vect_get_store_cost, vect_get_known_peeling_cost,
19381 vect_get_single_scalar_iteraion_cost): Likewise.
19382 (vect_supportable_dr_alignment): Add new argument.
19383 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19385 (destroy_loop_vec_info): Free peeling hash table.
19386 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19387 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19388 vect_analyze_slp. Fix indentation.
19389 (vect_get_single_scalar_iteraion_cost): New function.
19390 (vect_get_known_peeling_cost): Likewise.
19391 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19392 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19393 statement. Move outside cost calculation inside unknown peeling case.
19394 Call vect_get_known_peeling_cost for known amount of peeling.
19395 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19396 reference to the print message of forced alignment.
19397 (vect_verify_datarefs_alignment): Update call to
19398 vect_supportable_dr_alignment.
19399 (vect_get_data_access_cost): New function.
19400 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19401 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19402 vect_peeling_hash_choose_best_peeling): Likewise.
19403 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19404 to store all the accesses in the loop and find best possible access to
19405 align using peeling for known alignment case. For unknown alignment
19406 check if stores are preferred or if peeling is worthy.
19407 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19408 (vect_supportable_dr_alignment): Add new argument and check aligned
19409 accesses according to it.
19410 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19411 (cost_for_stmt): Call vect_get_stmt_cost.
19412 (vect_model_simple_cost): Likewise.
19413 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19414 vect_get_store_cost to calculate the cost of the statement.
19415 (vect_get_store_cost): New function.
19416 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19417 vect_get_load_cost to calculate the cost of the statement.
19418 (vect_get_load_cost): New function.
19419 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19420 (vectorizable_load): Likewise.
19421 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19422 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19423 arguments. Handle unaligned store.
19424 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19425 (rs6000_builtin_support_vector_misalignment): Return true for word and
19426 double word alignments for VSX.
19427 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19428 vect_supportable_dr_alignment and builtin_vectorization_cost.
19430 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19433 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19434 (prefetch_nocc_operand): Likewise.
19435 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19436 (prefetch_20): New insn.
19437 (prefetch_cc): Remove.
19438 (prefetch_nocc): Likewise.
19440 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19442 * expr.c (vector_mode_valid_p): Move to c-common.c.
19443 * expr.h (vector_mode_valid_p): Do not declare here.
19444 * system.h: Poison GCC_EXPR_H in front-ends.
19445 * Makefile.in: Update dependencies.
19447 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19450 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19452 2010-07-03 Jan Hubicka <jh@suse.cz>
19454 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19455 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19456 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19457 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19460 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19462 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19463 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19464 TV_IPA_LTO_DECL_OUT): New.
19465 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19467 2010-07-03 Jan Hubicka <jh@suse.cz>
19469 * ipa-inline.c (update_edge_key): Break out from ...
19470 update_callers_keys): ... here;
19471 (update_callee_keys): Update only the edges from caller to callee.
19472 (update_all_calle_keys): Do what update_calle_keys did.
19473 (decide_inlining_of_small_functions): Avoid recomputing of all
19474 callees when badness increase.
19476 2010-07-03 Jie Zhang <jie@codesourcery.com>
19478 * config/arm/arm.c (arm_attr_length_move_neon): New.
19479 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19480 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19481 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19482 to compute length attribute.
19484 2010-07-03 Jie Zhang <jie@codesourcery.com>
19486 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19487 as predicate for operand 1 and remove its constraint.
19488 * config/arm/predicates.md (vfp_register_operand): New.
19489 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19490 (*push_fp_multi): Likewise.
19492 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19494 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19496 2010-07-03 Jan Hubicka <jh@suse.cz>
19498 * config/i386/i386.c (override_options): Revert accidental commit.
19500 2010-07-02 Le-Chun Wu <lcwu@google.com>
19503 * doc/invoke.texi: Update documentation of -Wshadow.
19505 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19506 Julian Brown <julian@codesourcery.com>
19507 Sandra Loosemore <sandra@codesourcery.com>
19509 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19510 comparisons. Adjust to take both operands.
19511 (arm_select_cc_mode): Handle DImode comparisons.
19512 (arm_gen_compare_reg): Generate a scratch register for DImode
19513 comparisons which require one. Use xor for Thumb equality checks.
19514 (arm_const_double_by_immediates): New.
19515 (arm_print_operand): Allow 'Q' and 'R' for constants.
19516 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19517 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19518 arm_canonicalize_comparison.
19519 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19520 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19522 (arm_const_double_by_immediates): Declare.
19523 * config/arm/constraints.md (Di): New constraint.
19524 * config/arm/predicates.md (arm_immediate_di_operand)
19525 (arm_di_operand, cmpdi_operand): New.
19526 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19527 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19528 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19529 (cstoredi4): Handle non-Cirrus also.
19531 2010-07-02 Julian Brown <julian@codesourcery.com>
19532 Sandra Loosemore <sandra@codesourcery.com>
19535 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19536 (smax<mode>3): Disable for NEON float modes when
19537 flag_unsafe_math_optimizations is false.
19538 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19540 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19541 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19542 for NEON float modes when flag_unsafe_math_optimizations is false.
19543 (quad_halves_<code>v4sf): Only enable if
19544 flag_unsafe_math_optimizations is true.
19545 * doc/invoke.texi (ARM Options): Add note about floating point
19546 vectorization requiring -funsafe-math-optimizations.
19548 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19549 Julian Brown <julian@codesourcery.com>
19551 * config/arm/neon.md (UNSPEC_VABA): Delete.
19552 (UNSPEC_VABAL): Delete.
19553 (UNSPEC_VABS): Delete.
19554 (UNSPEC_VMUL_N): Delete.
19555 (adddi3_neon): New.
19556 (subdi3_neon): New.
19557 (mul<mode>3add<mode>_neon): Make the pattern named.
19558 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19559 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19561 (neon_vadd<mode>_unspec): ...to this.
19562 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19563 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19564 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19565 (neon_vaba<mode>): Rewrite in terms of vabd.
19566 (neon_vabal<mode>): Rewrite in terms of vabdl.
19567 (neon_vabs<mode>): Rewrite without unspec.
19568 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19569 (*arm_subdi3): Likewise.
19570 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19571 No_op attribute to disable assembly output checks.
19572 * config/arm/arm_neon.h: Regenerated.
19573 * doc/arm-neon-intrinsics.texi: Regenerated.
19575 2010-07-02 Jan Hubicka <jh@suse.cz>
19577 * ipa-split.c (split_function): For aggregate values, set the return
19578 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19579 *<retval> = fncall.part ().
19580 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19582 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19584 * config/arm/neon.md (UNSPEC_VAND): Delete.
19585 (UNSPEC_VBIC): Delete.
19586 (UNSPEC_VCLZ): Delete.
19587 (UNSPEC_VCNT): Delete.
19588 (UNSPEC_VEOR): Delete.
19589 (UNSPEC_VORN): Delete.
19590 (UNSPEC_VORR): Delete.
19591 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19592 core registers too.
19593 (anddi3_neon): Likewise.
19594 (orndi3_neon): Likewise.
19595 (bicdi3_neon): Likewise.
19596 (xordi3_neon): Likewise.
19597 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19598 rid of unspec and handle unused operand.
19599 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19600 * config/arm/predicates.md (imm_for_neon_logic_operand):
19601 Require TARGET_NEON.
19602 (imm_for_neon_inv_logic_operand): Likewise.
19603 * config/arm/arm.md (define_split for logical_binary_operator):
19604 Disable for NEON registers.
19605 (anddi3): Add new define_expand, and rename the insn. Disable
19606 this insn for NEON, where anddi3_neon now applies.
19607 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19608 (iordi3): As for anddi3.
19609 (xordi3): Likewise.
19610 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19611 as No_op to disable testing for exact instruction match.
19616 * config/arm/arm_neon.h: Regenerated.
19617 * doc/arm-neon-intrinsics.texi: Regenerated.
19619 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19621 * expr.h (emit_stack_probe): Declare.
19622 * explow.c (emit_stack_probe): Make global.
19623 (anti_adjust_stack_and_probe): Fix comments.
19624 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19625 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19626 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19627 * config/sparc/sparc.c: Include except.h.
19628 (sparc_emit_probe_stack_range): New function.
19629 (output_probe_stack_range): Likewise.
19630 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19631 built-in stack checking is enabled.
19632 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19633 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19634 (probe_stack_range): New insn.
19636 2010-07-02 Richard Guenther <rguenther@suse.de>
19639 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19640 for argument alignment.
19642 2010-07-02 Jan Hubicka <jh@suse.cz>
19644 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19645 walk backwards from entry_bb to check only those basic block of header
19646 that might lead to execution of split part.
19647 (consider_split) ... here.
19648 (find_return_bb): Allow assignment in return BB.
19649 (find_retval): New.
19650 (split_function): Fix name of cloned function; take care of updating
19651 return value in return_bb containing move.
19653 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19656 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19657 used variable insn.
19659 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19661 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19662 (is_set_with_extension_DI): Delete.
19663 (struct zero_extend_info): New structure.
19664 (add_removable_zero_extend): New function.
19665 (find_removable_zero_extends): Use note_stores to find SETs.
19666 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19668 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19670 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19671 is_miss_rate_acceptable. Pull total_positions computation
19672 out of the loops. Early return if miss_positions exceeds
19673 the acceptable threshold.
19674 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19675 is_miss_rate_acceptable after renaming of compute_miss_rate.
19677 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19679 PR middle-end/44576
19680 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19681 of 1000) for miss rate if the address diference is greater than or
19682 equal to the cache line size (the two reference will never hit the
19685 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19688 * config/arm/arm-modes.def (CC_NOTB): New mode.
19689 * config/arm/arm.c (get_arm_condition_code): Handle it.
19690 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19691 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19692 (compare_scc): Now a define_and_split. Add a number of extra
19693 splitters before it.
19696 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19698 (arm_rtx_costs_1): Likewise.
19699 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19700 * config/arm/arm.md (is_arch6): New attribute.
19701 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19702 extendqisi2): Tighten the code somewhat, avoiding invalid
19703 RTL to occur in the expander patterns.
19704 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19705 (thumb1_zero_extendhisi2_v6): Delete.
19706 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19707 (thumb1_extendhisi2_v6): Delete.
19708 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19709 (thumb1_extendqisi2_v6): Delete.
19710 (zero_extendhisi2 for register input splitter): New.
19711 (zero_extendqisi2 for register input splitter): New.
19712 (thumb1_extendhisi2 for register input splitter): New.
19713 (extendhisi2 for register input splitter): New.
19714 (extendqisi2 for register input splitter): New.
19715 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19716 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19717 and add support for a register alternative requiring a split.
19718 (thumb1_zero_extendqisi2): Likewise.
19719 (arm_zero_extendqisi2): Likewise.
19720 (arm_extendhisi2): Likewise.
19721 (arm_extendqisi2): Likewise.
19723 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19725 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19726 instead of an unspec.
19727 (neon_expand_vector_init): Likewise.
19728 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19729 (UNSPEC_VDUP_LANE): Delete.
19730 (UNSPEC VDUP_N): Delete.
19731 (UNSPEC_VGET_HIGH): Delete.
19732 (UNSPEC_VGET_LANE): Delete.
19733 (UNSPEC_VGET_LOW): Delete.
19734 (UNSPEC_VMVN): Delete.
19735 (UNSPEC_VSET_LANE): Delete.
19736 (V_double_vector_mode): New.
19737 (vec_set<mode>_internal): Make code emitted match that for the
19738 corresponding intrinsics.
19739 (vec_setv2di_internal): Likewise.
19740 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19741 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19742 (neon_vset_lane<mode>): Combine double and quad patterns and
19743 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19744 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19745 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19746 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19747 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19748 with neon_vdup_lanev2di, adjusting the pattern from the latter
19749 to be predicable for consistency.
19750 (neon_vdup_lane<mode>_internal): New.
19751 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19752 to avoid using an unspec.
19753 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19754 (neon_vdup_lanev2di): Turn into a define_expand.
19755 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19756 (neon_vget_high<mode>): Replace with....
19757 (neon_vget_highv16qi): New pattern using canonical RTL.
19758 (neon_vget_highv8hi): Likewise.
19759 (neon_vget_highv4si): Likewise.
19760 (neon_vget_highv4sf): Likewise.
19761 (neon_vget_highv2di): Likewise.
19762 (neon_vget_low<mode>): Replace with....
19763 (neon_vget_lowv16qi): New pattern using canonical RTL.
19764 (neon_vget_lowv8hi): Likewise.
19765 (neon_vget_lowv4si): Likewise.
19766 (neon_vget_lowv4sf): Likewise.
19767 (neon_vget_lowv2di): Likewise.
19769 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19770 test for this emitting vmov.
19771 (Vset_lane): Likewise.
19772 (Vdup_n): Likewise.
19773 (Vmov_n): Likewise.
19775 * doc/arm-neon-intrinsics.texi: Regenerated.
19777 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19779 * config/arm/neon.md (vec_extractv2di): Correct error in register
19780 numbering to reconcile with neon_vget_lanev2di.
19782 2010-07-02 Richard Guenther <rguenther@suse.de>
19784 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19785 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19786 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19787 points-to information.
19789 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19791 * config/s390/s390.c (override_options): Adopt prefetching
19792 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19794 2010-07-02 Jan Hubicka <jh@suse.cz>
19796 * df-problems.c (df_kill_notes): Do not collect dead notes.
19797 (df_set_note): Just call add_reg_note.
19798 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19799 df_create_unused_note): Do not deal with lists of old notes.
19800 (df_note_bb_compute): Likewise.
19802 2010-07-02 Richard Guenther <rguenther@suse.de>
19804 * tree-ssa-structalias.c (find_func_aliases): Handle
19805 pointer alignment via BIT_AND_EXPR.
19806 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19808 2010-07-02 Richard Guenther <rguenther@suse.de>
19810 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19811 mismatching number of dimensions properly.
19813 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19816 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19817 (lo_sum (high ...) ...) patterns generated by earlier passes.
19819 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19821 * doc/install.texi (Prerequisites): Document Perl requirement on
19823 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19825 2010-07-02 Richard Guenther <rguenther@suse.de>
19827 PR middle-end/44777
19828 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
19830 2010-07-02 Jan Hubicka <jh@suse.cz>
19832 PR middle-end/44706
19833 * predict.c (predict_paths_for_bb): Handle case when control dependence
19834 BB has only abnormal edges.
19836 2010-07-02 Richard Guenther <rguenther@suse.de>
19838 PR tree-optimization/44748
19839 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
19840 the embedded conversion in MEM_REFs.
19842 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
19844 * reload.c: Include toplev.h.
19845 * recog.c: Likewise.
19846 * Makefile.in: Adjust dependencies.
19848 2010-07-01 Jakub Jelinek <jakub@redhat.com>
19851 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
19852 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
19854 2010-07-01 Richard Guenther <rguenther@suse.de>
19856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
19859 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
19862 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
19863 Fix argument types.
19865 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
19868 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
19869 Make sure operand 0 dies.
19871 2010-07-01 Richard Guenther <rguenther@suse.de>
19873 PR middle-end/42834
19874 PR middle-end/44468
19875 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
19876 * doc/generic.texi (References to storage): Document MEM_REF.
19877 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
19878 (print_call_name): Likewise.
19879 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
19880 (build_simple_mem_ref_loc): New function.
19881 (mem_ref_offset): Likewise.
19882 * tree.h (build_simple_mem_ref_loc): Declare.
19883 (build_simple_mem_ref): Define.
19884 (mem_ref_offset): Declare.
19885 * fold-const.c: Include tree-flow.h.
19886 (operand_equal_p): Handle MEM_REF.
19887 (build_fold_addr_expr_with_type_loc): Likewise.
19888 (fold_comparison): Likewise.
19889 (fold_unary_loc): Fold
19890 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
19891 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
19892 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
19893 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
19894 (ptr_deref_may_alias_ref_p_1): Likewise.
19895 (ao_ref_base_alias_set): Properly differentiate base object for
19897 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
19898 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
19899 (indirect_refs_may_alias_p): Likewise.
19900 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
19902 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
19903 (call_may_clobber_ref_p_1): Likewise.
19904 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
19905 * expr.c (expand_assignment): Handle MEM_REF.
19906 (store_expr): Handle MEM_REFs from STRING_CSTs.
19907 (store_field): If expanding a MEM_REF of a non-addressable
19908 decl use bitfield operations.
19909 (get_inner_reference): Handle MEM_REF.
19910 (expand_expr_addr_expr_1): Likewise.
19911 (expand_expr_real_1): Likewise.
19912 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
19913 * alias.c (ao_ref_from_mem): Handle MEM_REF.
19914 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
19915 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
19916 (dr_analyze_indices): Likewise.
19917 (dr_analyze_alias): Likewise.
19918 (object_address_invariant_in_loop_p): Likewise.
19919 * gimplify.c (mark_addressable): Handle MEM_REF.
19920 (gimplify_cond_expr): Build MEM_REFs.
19921 (gimplify_modify_expr_to_memcpy): Likewise.
19922 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
19923 (gimple_fold_indirect_ref): Adjust.
19924 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
19925 * tree.def (MEM_REF): New tree code.
19926 * tree-dfa.c: Include toplev.h.
19927 (get_ref_base_and_extent): Handle MEM_REF.
19928 (get_addr_base_and_unit_offset): New function.
19929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
19930 * gimple-fold.c (may_propagate_address_into_dereference): Handle
19932 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
19933 accesses if the array has just one dimension. Remove always true
19934 parameter. Do not require type compatibility here.
19935 (maybe_fold_offset_to_component_ref): Remove.
19936 (maybe_fold_stmt_indirect): Remove.
19937 (maybe_fold_reference): Remove INDIRECT_REF handling.
19938 Fold back to non-MEM_REF.
19939 (maybe_fold_offset_to_address): Simplify. Deal with type
19941 (maybe_fold_reference): Likewise.
19942 (maybe_fold_stmt_addition): Likewise. Also handle
19943 &ARRAY + I in addition to &ARRAY[0] + I.
19944 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
19945 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
19946 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
19947 * tree-ssa.c (useless_type_conversion_p): Make most pointer
19948 conversions useless.
19949 (warn_uninitialized_var): Handle MEM_REF.
19950 (maybe_rewrite_mem_ref_base): New function.
19951 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
19953 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
19954 INDIRECT_REF handling.
19955 (copy_tree_body_r): Handle MEM_REF.
19956 * gimple.c (is_gimple_addressable): Adjust.
19957 (is_gimple_address): Likewise.
19958 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
19959 invariant base are invariant.
19960 (is_gimple_min_lval): Adjust.
19961 (is_gimple_mem_ref_addr): New function.
19962 (get_base_address): Handle MEM_REF.
19963 (count_ptr_derefs): Likewise.
19964 (get_base_loadstore): Likewise.
19965 * gimple.h (is_gimple_mem_ref_addr): Declare.
19966 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
19967 * tree-cfg.c (verify_address): New function, split out from ...
19968 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
19969 the address operand of MEM_REFs. Verify MEM_REFs. Reject
19971 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
19972 INDIRECT_REF. Allow conversions.
19973 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
19974 a register does not change its size.
19975 (verify_types_in_gimple_reference): Verify MEM_REF.
19976 (verify_gimple_assign_single): Disallow INDIRECT_REF.
19978 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
19980 (mark_address_taken): Handle MEM_REF.
19981 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
19982 (get_asm_expr_operands): Pass opf_not_non_addressable.
19983 (get_expr_operands): Handle opf_[not_]non_addressable.
19984 Handle MEM_REF. Remove INDIRECT_REF handling.
19985 * tree-vrp.c (check_array_ref): Handle MEM_REF.
19986 (search_for_addr_array): Likewise.
19987 (check_array_bounds): Likewise.
19988 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
19989 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
19990 (ref_always_accessed_p): Likewise.
19991 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
19992 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
19994 * cgraphbuild.c (mark_load): Properly check for NULL result
19995 from get_base_address.
19996 (mark_store): Likewise.
19997 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
19998 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
19999 handling for MEM_REF.
20000 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20001 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20002 * builtins.c (stabilize_va_list_loc): Use the function ABI
20003 valist type if we couldn't canonicalize the argument type.
20004 Always dereference with the canonical va-list type.
20005 (maybe_emit_free_warning): Handle MEM_REF.
20006 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20008 * builtins.c (fold_builtin_memory_op): Use ref-all types
20009 for all memcpy foldings.
20010 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20011 (build_outer_var_ref): Likewise.
20012 (scan_omp_1_op): Likewise.
20013 (lower_rec_input_clauses): Likewise.
20014 (lower_lastprivate_clauses): Likewise.
20015 (lower_reduction_clauses): Likewise.
20016 (lower_copyprivate_clauses): Likewise.
20017 (expand_omp_atomic_pipeline): Likewise.
20018 (expand_omp_atomic_mutex): Likewise.
20019 (create_task_copyfn): Likewise.
20020 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20021 Remove old union trick. Initialize constant offsets.
20022 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20023 INDIRECT_REF. Init base_alias_set properly.
20024 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20025 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20026 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20028 (may_insert): Remove.
20029 (visit_reference_op_load): Do not test may_insert.
20030 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20031 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20032 a field to store the constant offset this op applies.
20033 (run_scc_vn): Adjust prototype.
20034 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20035 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20036 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20037 bother about volatile qualifiers on pointers.
20038 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20039 * tree-ssa-loop-ivopts.c
20040 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20041 (strip_offset_1): Likewise.
20042 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20044 (get_computation_cost_at): Likewise.
20045 * ipa-pure-const.c (check_op): Handle MEM_REF.
20046 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20047 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20049 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20050 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20051 (eliminate_local_variables_1): Likewise.
20052 (create_call_for_reduction_1): Likewise.
20053 (create_loads_for_reductions): Likewise.
20054 (create_loads_and_stores_for_name): Likewise.
20055 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20056 (ssa_accessed_in_tree): Handle MEM_REF.
20057 (ssa_accessed_in_assign_rhs): Likewise.
20058 (update_type_size): Likewise.
20059 (analyze_accesses_for_call_stmt): Likewise.
20060 (analyze_accesses_for_assign_stmt): Likewise.
20061 (transform_access_sites): Likewise.
20062 (transform_allocation_sites): Likewise.
20063 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20064 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20065 not handle INDIRECT_REF.
20066 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20067 (cond_store_replacement): Likewise.
20068 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20069 MEM_REF, no not handle INDIRECT_REFs.
20070 (insert_into_preds_of_block): Properly initialize avail.
20071 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20072 for ARRAY_REFs. Properly handle reference lookups that
20073 require a bit re-interpretation.
20074 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20075 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20076 (build_ref_for_offset_1): Remove.
20077 (build_ref_for_offset): Build MEM_REFs.
20078 (gate_intra_sra): Disable for now.
20079 (sra_ipa_modify_expr): Handle MEM_REF.
20080 (ipa_early_sra_gate): Disable for now.
20081 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20083 (disqualify_base_of_expr): Likewise.
20084 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20086 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20087 Use mem_ref_offset. Remove bogus folding.
20088 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20089 (make_fancy_name_1): Add support for MEM_REF.
20090 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20091 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20092 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20093 (compute_complex_ancestor_jump_func): Likewise.
20094 (ipa_analyze_virtual_call_uses): Likewise.
20095 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20096 INDIRECT_REF folding with more generalized MEM_REF folding.
20097 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20098 (forward_propagate_addr_into_variable_array_index): Also handle
20099 &ARRAY + I in addition to &ARRAY[0] + I.
20100 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20101 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20102 creates assignments with overlap.
20103 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20104 (get_frame_field): Likewise.
20105 (get_nonlocal_debug_decl): Likewise.
20106 (convert_nonlocal_reference_op): Likewise.
20107 (struct nesting_info): Add mem_refs pointer-set.
20108 (create_nesting_tree): Allocate it.
20109 (convert_local_reference_op): Insert to be folded mem-refs.
20110 (fold_mem_refs): New function.
20111 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20112 (free_nesting_tree): Free the pointer-set.
20113 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20114 (vectorizable_load): Likewise.
20115 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20116 (propagate_with_phi): Likewise.
20117 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20118 instead of INDIRECT_REFs.
20119 (compute_object_offset): Handle MEM_REF.
20120 (plus_stmt_object_size): Handle MEM_REF.
20121 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20123 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20124 (symbol_marked_for_renaming): Likewise.
20125 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20126 (fold-const.o): Add $(TREE_FLOW_H).
20127 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20128 (find_func_clobbers): Likewise.
20129 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20130 (decompose_access): Likewise.
20131 (replace_field_acc): Likewise.
20132 (replace_field_access_stmt): Likewise.
20133 (insert_new_var_in_stmt): Likewise.
20134 (get_stmt_accesses): Likewise.
20135 (reorg_structs_drive): Disable.
20136 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20137 (ix86_canonical_va_list_type): Likewise.
20139 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20142 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20143 * target.def (struct gcc_target): Replace enum reg_class with
20144 reg_class_t in hook argument / return types.
20145 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20146 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20147 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20148 * targhooks.h (default_branch_target_register_class): Likewise.
20149 (default_ira_cover_classes, default_secondary_reload): Likewise.
20150 (default_memory_move_cost, default_register_move_cost): Likewise.
20151 * targhooks.c (default_branch_target_register_class): Likewise.
20152 (default_ira_cover_classes, default_secondary_reload): Likewise.
20153 (default_memory_move_cost, default_register_move_cost): Likewise.
20154 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20155 * bt-load.c (branch_target_load_optimize): Likewise.
20156 * ira.c (setup_cover_and_important_classes): Likewise.
20157 * ira-costs.c (copy_cost): Likewise.
20158 * reload1.c (emit_input_reload_insns): Likewise.
20159 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20160 * config/frv/frv.c (frv_secondary_reload): Likewise.
20161 * config/s390/s390.c (s390_secondary_reload): Likewise.
20162 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20163 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20164 (ix86_register_move_cost): Likewise.
20165 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20166 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20167 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20168 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20169 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20170 (rs6000_ira_cover_classes): Likewise.
20171 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20172 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20174 * config/pa/pa.c (pa_secondary_reload): Likewise.
20175 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20176 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20177 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20178 * doc/tm.texi: Regenerate.
20180 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20182 PR bootstrrap/44726
20183 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20185 (build_alias_set_optimal_p): Likewise.
20186 (build_base_obj_set_for_drs): Likewise.
20188 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20190 * target.def: Remove comment about licensing problems of function
20193 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20194 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20195 * doc/tm.texi: Regenerate.
20197 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20198 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20200 * target.def (enum_va_list_p): Use DEFHOOK.
20201 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20202 Rename ptype to ptree.
20203 * doc/tm.texi: Regenerate.
20205 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20206 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20207 * doc/tm.texi: Regenerate.
20209 * target.def (memory_move_cost): Use DEFHOOK.
20210 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20211 Rename regclass AKA class to rclass.
20212 * doc/tm.texi: Regenerate.
20214 * target.def (pragma_parse): Use DEFHOOK.
20215 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20216 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20217 * doc/tm.texi: Regenerate.
20219 * target.def (pass_by_reference): Use DEFHOOK.
20220 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20221 * doc/tm.texi: Regenerate.
20223 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20225 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20226 * doc/tm.texi: Regenerate.
20228 * target.def (return_pops_args): Use DEFHOOK.
20229 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20230 Rename stack-size to size.
20231 * doc/tm.texi: Regenerate.
20233 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20234 last-sched_cycle to last_clock, cur_cycle to clock.
20235 * doc/tm.texi.in: Use @hook.
20236 * doc/tm.texi: Regenerate.
20238 * target.def (print_operand, print_operand_address): Update comment.
20239 (print_operand_punct_valid_p): Likewise.
20241 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20243 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20245 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20246 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20247 * rtl-error.h: New.
20248 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20249 * rtl-error.c: Likewise.
20250 * reload.c: Likewise.
20251 * recog.c: Likewise.
20252 * sel-sched.c: Likewise.
20253 * function.c: Likewise.
20254 * reg-stack.c: Likewise.
20255 * cfgrtl.c: Likewise.
20256 * reload1.c: Likewise.
20257 * final.c: Include rtl-error.
20258 * Makefile.in: Adjust dependencies.
20260 2010-06-30 Jan Hubicka <jh@suse.cz>
20262 PR middle-end/PR44706
20263 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20264 to return the value.
20266 2010-06-30 Michael Matz <matz@suse.de>
20269 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20270 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20271 a gimple reg, attach the original VDEF to the last store in the
20274 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20277 * config/darwin.c (darwin_override_options): Use renamed
20278 targetm.asm_out.emit_unwind_label.
20280 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20282 PR tree-optimization/39799
20283 * tree-inline.c (remap_ssa_name): Initialize variable only if
20284 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20286 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20288 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20290 2010-06-30 Richard Guenther <rguenther@suse.de>
20293 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20294 against oscillation with reverse peephole2.
20296 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20299 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20302 2010-06-30 Nick Clifton <nickc@redhat.com>
20304 * config/rx/rx-modes.def: New file.
20305 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20306 (CC_REGNUM): Define.
20307 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20309 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20310 (SELECT_CC_MODE): Define.
20311 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20312 (reg:CC CC_REG) instead of (cc0).
20313 (attr "cc"): Delete.
20314 (cbranchsi4): Do not split compare and branch here. Instead move
20316 (cbranchsi4_<code>): ... here. New patterns.
20317 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20318 to emit the compare instruction.
20319 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20321 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20322 FIRST_PSEUDO_REGNUM.
20323 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20324 (rx_notice_update_cc): Delete.
20325 (rx_cc_modes_compatible): New function.
20326 (flags_needed_for_conditional): New function.
20327 (flags_from_mode): New function.
20328 (rx_compare_redundant): New function - scans backwards through
20329 insn list to find out if condition flags are already set correctly.
20330 (TARGET_CC_MODES_COMPATIBLE): Define.
20331 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20333 * config/rx/rx.h (BRANCH_COST): Define.
20334 (REGISTER_MOVE_COST): Define.
20335 * config/rx/predicates (rx_source_operand): Allow all constant types.
20336 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20337 (tstsi4): New pattern.
20338 * config/rx/rx.c (rx_memory_move_cost): Define.
20339 (TARGET_MEMORY_MOVE_COST): Define.
20341 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20343 * tree.h (block_may_fallthru): Declare here.
20344 * tree-flow.h (block_may_fallthru): Do not declare here.
20345 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20347 * Makefile.in (c-typeck.o): Update dependencies.
20349 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20352 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20353 * cselib.c (cfa_base_preserved_regno): New static variable.
20354 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20355 of REGNO (cfa_base_preserved_val->locs->loc).
20356 (cselib_preserve_cfa_base_value): Add regno argument, set
20357 cfa_base_preserved_regno to it.
20358 (cselib_invalidate_regno): Allow removal of registers other than
20359 cfa_base_preserved_regno from cfa_base_preserved_val.
20360 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20361 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20362 of MEM addresses, if not on LHS.
20363 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20364 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20366 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20368 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20370 (peep2_buf_position): New static function.
20371 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20372 peephole2_optimize): Use it.
20373 (peep2_attempt, peep2_update_life): New static functions, broken out
20374 of peephole2_optimize.
20375 (peep2_fill_buffer): New static function.
20376 (peephole2_optimize): Change the main loop to try to fill the buffer
20377 with the maximum number of insns before matching them against
20378 peepholes. Use a forward scan. Remove special case for targets with
20379 conditional execution.
20380 * genrecog.c (change_state): Delete dead code.
20381 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20382 Rewrite so as not to expect the second insn to have had a peephole
20385 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20387 * genhooks.c (emit_findices): Cast field precision to int.
20388 (emit_documentation): Likewise.
20390 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20392 PR tree-optimization/43801
20393 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20394 if old_decl was DECL_ONE_ONLY.
20397 * dwarf2out.c (add_accessibility_attribute): New function.
20398 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20399 instead of adding DW_AT_accessibility manually.
20400 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20401 gen_typedef_die): Use it.
20403 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20405 * vmsdbgout.c (full_name): Just output the file name if not native.
20407 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20409 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20410 (funcnam_table): New static table.
20411 (funcnum_table): New static table.
20412 (write_rtnbeg): Write value saved in funcnum_table.
20413 (write_rtnend): Write value saved in funcnum_table.
20414 (vmsdbgout_begin_function): Save current function info in
20415 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20416 (vmsdbgout_finish): Iterate over funcnum_table.
20418 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20420 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20421 (vmsdbgout_type_decl): Declare
20422 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20423 (FUNC_EPILOGUE_LABEL): New macro
20424 (vmsdbgout_begin_epilogue): New function.
20425 (vmsdbgout_type_decl): New function.
20427 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20429 * vmsdbg.h: Update copyright.
20431 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20433 * vmsdbg.h (DST_K_TBG): New DST constant.
20434 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20435 (write_modbeg): Cast module_language to avoid warning.
20436 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20438 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20441 * target.def, doc/tm.texi.in, genhooks.c: New files.
20442 * target.h: Instead of defining individual hook members,
20443 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20444 include target.def.
20445 * target-def.h: Instead of defining individual hook initializers,
20446 include target-hooks-def.h.
20447 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20448 targetm.live_on_entry -> targetm.extra_live_on_entry
20449 targetm.sched.md_finish ->targetm.sched.finish
20450 targetm.sched.md_init -> targetm.sched.init
20451 targetm.sched.md_init_global -> targetm.sched.init_global
20452 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20453 targetm.asm_out.except_table_label ->
20454 targetm.asm_out.emit_except_table_label
20455 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20456 targetm.target_help -> targetm.help
20457 targetm.vectorize.builtin_support_vector_misalignment ->
20458 targetm.vectorize.support_vector_misalignment
20459 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20460 targetm.file_start_file_directive ->
20461 targetm.asm_file_start_file_directive
20462 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20463 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20464 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20465 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20466 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20467 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20468 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20469 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20470 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20471 * Makefile.in (TARGET_H): Depend on target.def.
20472 (TARGET_DEF_H): Depend on target-hooks-def.h.
20473 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20474 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20475 * doc/tm.texi: Regenerate.
20477 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20479 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20480 (targetm.sched.init): Likewise.
20482 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20485 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20486 (function_arg_advance_32): Const-ify TYPE parameter.
20487 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20488 (ix86_function_arg_advance): Change type of NAMED to bool.
20489 (function_arg_32): Const-ify CUM and TYPE parameters.
20490 (function_arg_64): Likewise. Change type of NAMED to bool.
20491 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20493 (ix86_function_arg): Change type of NAMED to bool.
20494 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20495 last argument as a bool.
20497 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20499 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20500 (OVERRIDE_OPTIONS): Add note of obsolescence.
20501 Replace references with references to TARGET_OPTION_OVERRIDE.
20502 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20504 * targhooks.c (default_target_option_override): New function.
20505 * targhooks.h (default_target_option_override): Declare.
20506 * target.h (struct gcc_target): Add override member to
20507 target_option member.
20508 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20509 targetm.target_option.override call.
20510 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20511 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20513 2010-06-29 Jan Hubicka <jh@suse.cz>
20515 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20517 2010-06-29 Jan Hubicka <jh@suse.cz>
20519 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20521 (rebuild_frequencies): New function.
20522 * predict.h (rebuild_frequencies): Declare.
20523 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20524 entry block and edge reaching new_entry.
20525 (tree_function_versioning): When doing partial cloning, rebuild
20526 frequencies when done.
20527 * passes.c (execute_function_todo): Use rebild_frequencies.
20529 2010-06-29 Richard Guenther <rguenther@suse.de>
20531 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20532 * tree-flow.h (enum noalias_state): Remove.
20533 (struct var_ann_d): Remove noalias_state member.
20535 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20538 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20539 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20540 (maddhidi4): Likewise.
20542 Revert parts of the change for PR25130.
20543 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20546 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20548 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20549 targetm.calls.function_incoming_arg, and
20550 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20551 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20552 * target.h (struct gcc_target): Add function_arg_advance,
20553 function_arg, and function_incoming_arg fields.
20554 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20555 (TARGET_FUNCTION_INCOMING_ARG): Define.
20556 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20557 and TARGET_FUNCTION_INCOMING_ARG.
20558 * targhooks.h (default_function_arg_advance): Declare.
20559 (default_function_arg, default_function_incoming_arg): Declare.
20560 * targhooks.c (default_function_arg_advance): New function.
20561 (default_function_arg, default_function_incoming_arg): New function.
20562 * config/i386/i386.c (function_arg_advance): Rename to...
20563 (ix86_function_arg_advance): ...this. Make static.
20564 (function_arg): Rename to...
20565 (ix86_function_arg): ...this. Make static.
20566 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20567 (TARGET_FUNCTION_ARG): Define.
20568 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20569 (FUNCTION_ARG): Delete.
20570 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20571 (function_arg): Delete prototype.
20573 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20575 * reginfo.c (init_reg_sets_1): Adjust comments.
20576 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20577 * calls.c (prepare_call_address): Likewise.
20578 (emit_call_1): Use targetm.calls.return_pops_args.
20579 (expand_call): Likewise.
20580 * function.c (assign_parms): Likewise.
20581 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20582 * target.h (struct gcc_target) [struct calls]: Add
20583 return_pops_args field.
20584 * targhooks.h (default_return_pops_args): Declare.
20585 * targhooks.c (default_return_pops_args): Define.
20586 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20587 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20588 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20589 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20591 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20592 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20593 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20594 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20595 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20596 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20597 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20598 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20599 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20600 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20601 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20602 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20603 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20604 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20605 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20606 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20607 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20608 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20609 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20610 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20611 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20612 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20613 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20614 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20615 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20616 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20617 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20618 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20619 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20620 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20621 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20622 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20623 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20624 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20625 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20626 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20627 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20628 * config/i386/i386.c (ix86_return_pops_args): Make static.
20629 Constify arguments.
20630 (TARGET_RETURN_POPS_ARGS): Define.
20631 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20632 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20633 (TARGET_RETURN_POPS_ARGS): Define.
20634 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20635 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20636 (TARGET_RETURN_POPS_ARGS): Define.
20638 2010-06-29 Richard Guenther <rguenther@suse.de>
20640 PR middle-end/44667
20641 * tree-inline.c (initialize_inlined_parameters): Make sure
20642 to remap the inlined parameter variable substitutions types.
20644 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20646 PR rtl-optimization/44659
20647 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20648 result of force_to_mode if it partially re-expanded the compound.
20650 2010-06-28 Jan Hubicka <jh@suse.cz>
20652 PR middle-end/44671
20653 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20656 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20658 * double-int.h (force_fit_type_double): Remove declaration.
20659 * double-int.c (force_fit_type_double): Move to tree.c.
20660 * tree.h (force_fit_type_double): Declare.
20661 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20662 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20663 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20664 * convert.c (convert_to_pointer): Adjust call to
20665 force_fit_type_double.
20666 * tree-vrp.c (extract_range_from_assert,
20667 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20668 * fold-const.c: Update comment.
20669 (int_const_binop, fold_convert_const_int_from_int,
20670 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20671 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20672 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20673 round_up_loc): Adjust call to force_fit_type_double.
20675 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20677 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20679 2010-06-28 Martin Jambor <mjambor@suse.cz>
20681 * tree-sra.c (convert_callers): New parameter, change fndecls of
20683 (modify_function): Pass the old decl to convert_callers.
20685 2010-06-28 Martin Jambor <mjambor@suse.cz>
20687 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20688 ipa_check_create_node_params and ipa_initialize_node_params with
20689 checking asserts they are not necessary.
20691 2010-06-28 Jan Hubicka <jh@suse.cz>
20693 PR tree-optimization/44687
20694 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20696 2010-06-28 Martin Jambor <mjambor@suse.cz>
20699 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20700 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20701 instead of BINFO_BASE_BINFO.
20703 2010-06-28 Michael Matz <matz@suse.de>
20705 PR middle-end/44592
20706 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20707 proper VDEF chain for intermediate stores in the sequence.
20709 2010-06-28 Jan Hubicka <jh@suse.cz>
20711 PR tree-optimization/44357
20712 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20713 uninlinable functions.
20715 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20717 * config.gcc (powerpc*-*-*): Handle titan.
20718 * config/rs6000/rs6000.c (titan_cost): New costs.
20719 (rs6000_override_options): Add "titan" to processor_target_table.
20720 Add Titan to branch alignment logic.
20721 Correctly set rs6000_cost for titan.
20722 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20723 * config/rs6000/titan.md: New file.
20724 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20726 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20728 * tree-browser.c (TB_history_stack): Convert to a VEC.
20729 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20730 (TB_history_prev): Likewise.
20732 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20734 * vec.h (vec_heap_free): Add parentheses around free.
20736 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20738 * system.h: Poison GCC_EXCEPT_H for front-end files.
20740 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20742 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20743 Define to NULL by default.
20744 * except.h: Define GCC_EXCEPT_H.
20745 (doing_eh): Remove prototype.
20746 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20747 (lang_protect_cleanup_actions): Remove.
20748 * except.c (lang_protect_cleanup_actions): Remove.
20749 (doing_eh): Remove.
20750 (gen_eh_region): Don't check doing_eh here.
20751 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20752 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20753 instead of lang_protect_cleanup_actions.
20754 * omp-low.c (maybe_catch_exception): Likewise.
20755 * Makefile.in: Update dependencies.
20757 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20759 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20760 (struct cgraph_local_info): new used_from_object_file flag.
20761 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20762 (cgraph_clone_node): initialize used_from_object_file.
20763 (cgraph_create_virtual_clone): initialize used_from_object_file.
20764 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20765 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20766 when compiling with -fwhole-program.
20767 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20769 * ipa.c (function_and_variable_visibility): Set externally_visible
20770 flag of varpool_node if used_from_object_file flag is set.
20771 (cgraph_externally_visible_p): check used_from_object_file flag.
20772 * doc/invoke.texi (-fwhole-program option): Change description of
20773 externally_visible attribute accordingly.
20774 * doc/extend.texi (externally_visible): Ditto.
20776 2010-06-27 Jan Hubicka <jh@suse.cz>
20778 * params.def (max-inline-insns-auto): Default to 40.
20779 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20781 2010-06-27 Jan Hubicka <jh@suse.cz>
20783 PR middle-end/44671
20784 PR middle-end/44686
20785 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20787 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20788 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20790 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20792 * target.h (struct gcc_target): Add register_move_cost field.
20793 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20794 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20795 * targhooks.c (default_register_move_cost): New function.
20796 * targhooks.h (default_register_move_cost): Declare function.
20797 * defaults.h (REGISTER_MOVE_COST): Delete.
20798 * ira-int.h (ira_register_move_cost): Update comment.
20799 * ira.c (ira_register_move_cost): Update comment.
20800 * reload.h (register_move_cost): Declare.
20801 * reginfo.c (register_move_cost): New function.
20802 (move_cost): Update comment.
20803 (init_move_cost, memory_move_secondary_cost): Replace
20804 REGISTER_MOVE_COST with register_move_cost.
20805 * postreload.c (reload_cse_simplify_set): (Ditto.).
20806 * reload.c (find_valid_class, find_reloads): (Ditto.).
20807 * reload1.c (choose_reload_regs): (Ditto.).
20808 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20809 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20810 * doc/md.texi (can_create_pseudo_p): Update documentation.
20812 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20813 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20814 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20815 (TARGET_MEMORY_MOVE_COST): Define.
20817 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20818 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20819 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20820 (TARGET_MEMORY_MOVE_COST): Define.
20822 2010-06-27 Richard Guenther <rguenther@suse.de>
20824 PR tree-optimization/44683
20825 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20826 false edge from the inverted condition.
20828 2010-06-27 Richard Guenther <rguenther@suse.de>
20830 PR middle-end/44684
20831 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
20832 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
20833 for register LHS. Or non-store assignments.
20835 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
20837 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
20838 (sparc_emit_set_const64): Likewise. Remove disabled code.
20839 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
20840 (sparc_emit_set_const64): Likewise.
20842 2010-06-26 Catherine Moore <clm@codesourcery.com>
20844 * config/mips/mips.md (alu_type): New attribute.
20845 (type): Infer type from alu_type.
20846 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
20847 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
20848 *subsi3_extended, negsi2, negdi2, *low<mode>,
20849 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
20850 xor<mode>3, *nor<mode>3,
20851 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
20852 *zero_extendhi_truncqi): Set alu_type instead of type.
20854 2010-06-26 Douglas B Rupp <rupp@gnat.com>
20856 * config/alpha/alpha.c (alpha_need_linkage): Adjust
20857 splay_tree_new_ggc call.
20858 (alpha_use_linkage): Likewise.
20860 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20862 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
20863 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
20864 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
20865 (static_specs): Remove switches_need_spaces.
20866 (process_command, do_self_spec): Hardcode handling "-o" instead of
20867 checking switches_need_spaces.
20868 * system.h (SWITCHES_NEED_SPACES): Poison.
20870 2010-06-26 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/44393
20873 * tree-loop-distribution.c (generate_loops_for_partition): Fix
20874 stmt removal and VOP renaming.
20875 (generate_memset_zero): Remove redundant stmt updating.
20876 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
20877 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
20879 2010-06-26 Jan Hubicka <jh@suse.cz>
20881 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
20882 edges comming from header are equivalent.
20883 (visit_bb): Handle PHIs correctly.
20884 * tree-inline.c (copy_phis_for_bb): Be able to copy
20885 PHI from entry edge.
20886 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
20888 2010-06-26 Richard Guenther <rguenther@suse.de>
20890 PR middle-end/44674
20891 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
20892 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
20894 2010-06-26 Joseph Myers <joseph@codesourcery.com>
20896 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
20897 add_infile, alloc_switch): New.
20898 (process_command): Remove variable lang_n_infiles. Process
20899 options in a single pass. Use new functions for allocating
20900 infiles and switches arrays. Properly skip operands of
20901 -Xpreprocessor and -Xassembler.
20903 2010-06-26 Jan Hubicka <jh@suse.cz>
20905 PR middle-end/44671
20906 * cgraphunit.c (cgraph_function_versioning): Remove wrong
20907 cgraph_make_decl_local call; fix typo copying RTL data.
20909 2010-06-25 DJ Delorie <dj@redhat.com>
20911 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
20912 (m32c_output_aligned_common): Likewise.
20913 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
20914 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20915 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
20916 (m32c_register_pragmas): Register it.
20917 * config/m32c/m32c.c (m32c_get_pragma_address): New.
20918 (m32c_insert_attributes): Set #pragma address decls volatile.
20919 (pragma_entry_eq): New.
20920 (pragma_entry_hash): New.
20921 (m32c_note_pragma_address): New.
20922 (m32c_get_pragma_address): New.
20923 (m32c_output_aligned_common): New.
20924 * doc/extend.texi: Document the new pragma.
20926 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
20928 * config/m32c/predicates.md (m32c_any_operand): Check the code
20929 instead of memory_operand so as to allow matching volatile MEMs.
20930 (m32c_nonimmediate_operand): Likewise.
20931 (mra_operand): Allow volatiles.
20933 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
20936 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
20937 address if the offset is unknown.
20939 2010-06-25 Douglas B Rupp <rupp@gnat.com>
20941 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
20942 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
20943 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
20944 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
20945 to ia64_start_function. Invoke it.
20946 * config/ia64/ia64.c (ia64_start_function): Call new function
20947 dwarf2out_vms_debug_main_pointer.
20949 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20951 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
20952 statements computing the true predicate.
20954 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20956 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
20957 to boolean_true_node.
20958 (reset_bb_predicate): New.
20959 (predicate_bbs): Call reset_bb_predicate.
20961 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20963 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
20964 (tree_if_conversion): Returns true when something has been changed.
20965 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
20968 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
20970 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
20971 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
20972 * tree-if-conv.c: Include dbgcnt.h.
20973 (tree_if_conversion): Use if_conversion_tree to count the number of
20974 if-convertible loops.
20976 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
20978 * common.opt (fprefetch-loop-arrays): Re-define
20979 -fprefetch-loop-arrays as a tri-state option with the initial
20981 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
20982 pass only when flag_prefetch_loop_arrays > 0.
20983 * toplev.c (process_options): Note that, with tri-states,
20984 flag_prefetch_loop_arrays>0 means prefetching is enabled.
20985 * config/i386/i386.c (override_options): Enable prefetching at -O3
20986 for a set of CPUs that sw prefetching is helpful.
20987 (software_prefetching_beneficial_p): New. Return TRUE if software
20988 prefetching is beneficial for the given CPU.
20990 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
20992 PR rtl-optimization/44326
20993 * implicit-zee.c (find_removable_zero_extends): Replace
20994 INSN_P with NONDEBUG_INSN_P.
20996 2010-06-25 Martin Jambor <mjambor@suse.cz>
20998 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
20999 (struct ipa_node_params): Removed the modification_analysis_done flag.
21000 (ipa_is_param_modified): Removed.
21001 (ipa_analyze_node): Declare.
21002 (ipa_compute_jump_functions): Remove declaration.
21003 (ipa_count_arguments): Likewise.
21004 (ipa_detect_param_modifications): Likewise.
21005 (ipa_analyze_params_uses): Likewise.
21006 * ipa-prop.c (struct param_analysis_info): New type.
21007 (visit_store_addr_for_mod_analysis): Removed.
21008 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21009 moved down in the file.
21010 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21011 (ipa_count_arguments): Made static.
21012 (mark_modified): New function.
21013 (is_parm_modified_before_call): New function.
21014 (compute_pass_through_member_ptrs): New parameter parms_info, call
21015 is_parm_modified_before_call instead of ipa_is_param_modified.
21016 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21017 it to compute_pass_through_member_ptrs.
21018 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21019 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21020 on the callee if it is analyzed. Made static.
21021 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21022 is_parm_modified_before_call instead of ipa_is_param_modified.
21023 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21024 ipa_analyze_indirect_call_uses.
21025 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21026 ipa_analyze_call_uses.
21027 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21028 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21029 (ipa_analyze_node): New function.
21030 (ipa_print_node_params): Do not dump the modified flag.
21031 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21032 it. Do not stream the modified parameter flag.
21033 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21034 it. Do not stream the modified parameter flag.
21035 * ipa-cp.c (ipcp_analyze_node): Removed.
21036 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21037 with only a call to ipa_analyze_node.
21038 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21039 node with only a call to ipa_analyze_node.
21041 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21043 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21045 2010-06-25 Jan Hubicka <jh@suse.cz>
21047 * tree-pass.h (pass_split_functions): Declare.
21048 * opts.c (decode_options): Enable function splitting at -O2
21049 * timevar.def (TV_IPA_FNSPLIT): New macro.
21050 * ipa-split.c: New file.
21051 * common.opt (-fpartial-inlining): New flag.
21052 * Makefile.in (ipa-split.o): New object file.
21053 * passes.c (init_optimization_passes): Add ipa-split.
21054 * params.def (partial-inlining-entry-probability): New parameters.
21055 * doc/invoke.texi (-fpartial-inlining): New.
21057 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21060 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21061 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21062 (gimplify_expr): Likewise.
21064 2010-06-25 Martin Jambor <mjambor@suse.cz>
21066 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21067 statements instead of bailing out on them.
21068 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21069 parameter are in the same BB as the condition. Update comments.
21071 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21073 PR middle-end/43866
21074 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21075 true or always false, return NULL_TREE.
21076 (tree_unswitch_single_loop): Optimize conditions even when reaching
21077 max-unswitch-level parameter. If num > 0, optimize first all conditions
21078 using entry checks, then do still reachable block discovery and consider
21079 only conditions in still reachable basic blocks in the loop.
21081 PR tree-optimization/44539
21082 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21083 the call doesn't have LHS, but has VDEF.
21085 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21087 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21088 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21089 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21090 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21091 * system.h (MODIFY_TARGET_NAME): Poison.
21093 2010-06-25 Alan Modra <amodra@gmail.com>
21095 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21096 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21097 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21098 CMODEL_LARGE as default.
21099 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21100 (offsettable_ok_by_alignment): Delete.
21101 (rs6000_emit_move): Remove mcmodel=medium optimization.
21103 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21105 With large parts from Jim Wilson:
21107 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21108 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21109 * optabs.c (optab_for_tree_code): Likewise.
21110 (expand_widen_pattern_expr): Likewise.
21111 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21112 out of execute_optimize_widening_mul.
21113 (convert_plusminus_to_widen): New function.
21114 (execute_optimize_widening_mul): Use the two new functions.
21115 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21116 Remove code to generate widening multiply-accumulate. Add support
21117 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21118 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21119 (dump_gimple_assign): Call it when appropriate.
21120 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21121 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21122 (expand_gimple_stmt_1): Likewise.
21123 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21124 WIDEN_MULT_MINUS_EXPR.
21125 * tree-ssa-operands.c (get_expr_operands): Likewise.
21126 * tree-inline.c (estimate_operator_cost): Likewise.
21127 * gimple.c (extract_ops_from_tree_1): Renamed from
21128 extract_ops_from_tree. Add new arg for a third operand; fill it.
21129 (gimple_build_assign_stat): Support operations with three operands.
21130 (gimple_build_assign_with_ops_stat): Likewise.
21131 (gimple_assign_set_rhs_from_tree): Likewise.
21132 (gimple_assign_set_rhs_with_ops_1): Renamed from
21133 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21134 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21135 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21136 WIDEN_MULT_MINUS_EXPR.
21137 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21138 (extract_ops_from_tree_1): Adjust declaration.
21139 (gimple_assign_set_rhs_with_ops_1): Likewise.
21140 (gimple_build_assign_with_ops): Pass NULL for last operand.
21141 (gimple_build_assign_with_ops3): New macro.
21142 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21143 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21145 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21146 (verify_gimple_assign): Call it.
21147 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21148 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21149 functions for dealing with three-operand statements.
21150 * tree.c (commutative_ternary_tree_code): New function.
21151 * tree.h (commutative_ternary_tree_code): Declare it.
21152 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21153 ternary statements.
21154 (gimple_assign_nonzero_warnv_p): Likewise.
21155 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21156 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21157 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21158 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21159 (struct hashtable_expr): New member ternary in the union.
21160 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21161 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21162 (iterative_hash_hashable_expr): Likewise.
21163 (print_expr_hash_elt): Handle EXPR_TERNARY.
21164 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21165 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21166 statements. Handle GIMPLE_TERNARY_RHS.
21168 2010-06-25 Jan Hubicka <jh@suse.cz>
21170 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21172 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21175 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21176 parameters are not good.
21177 (c_parser_parameter_declaration): Error unknown type name if the type
21178 name can't start declaration specifiers.
21180 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21182 * gcc.c (translate_options): Don't mention +e in comment.
21183 (process_command): Don't handle +e specially.
21185 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21187 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21189 * ira-build.c (merge_hard_reg_conflicts): New function.
21190 (create_cap_allocno, copy_info_to_removed_store_destinations,
21191 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21192 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21193 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21194 copy_nifo_to_removed_store_destination): Use them.
21195 * ira-lives.c (make_hard_regno_born): New function, split out of
21197 (make_allocno_born): Likewise.
21198 (make_hard_regno_dead): New function, split out of make_regno_dead.
21199 (make_allocno_dead): Likewise.
21200 (inc_register_pressure): New function, split out of set_allocno_live.
21201 (dec_register_pressure): New function, split out of clear_allocno_live.
21202 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21203 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21204 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21205 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21206 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21207 mark_pseudo_regno_live.
21208 (process_bb_node_lives): Use mark_pseudo_regno_live,
21209 make_hard_regno_born and make_allocno_dead.
21210 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21211 set_allocno_live, clear_allocno_live): Delete functions.
21213 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21214 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21216 (ira_flattening): Use ira_parent_allocno.
21217 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21218 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21220 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21223 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21224 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21225 minmax_set_iter_cond, minmax_set_iter_next,
21226 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21227 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21228 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21229 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21232 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21233 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21234 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21237 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21239 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21240 (peephole2 to convert zero_extract/compare of single bit to
21241 lshift/compare): New.
21243 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21245 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21246 recursive call and call to 'int_const_binop'.
21247 (build_range_check, fold_cond_expr_with_comparison, unextend,
21248 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21249 multiple_of_p): Adjust call to const_binop.
21251 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21253 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21254 determine size of XFmode operand.
21255 (XFmode extended DFmode push splitter): Ditto.
21256 (XFmode extended SFmode push splitter): Ditto.
21258 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21261 * config/i386/i386.md (extract_code): New.
21262 (<u>divmodqi4): Likewise.
21263 (divmodhiqi3): Likewise.
21264 (udivmodhiqi3): Likewise.
21265 (<u>divqi3): Remvoved.
21267 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21269 PR middle-end/44492
21270 * recog.h (struct recog_data): Add is_asm field.
21271 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21272 present in constraints of inline-asm operand and memory operand
21273 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21274 (extract_insn): Initialize recog_data.is_asm.
21275 * doc/md.texi (Constraints): Document operand side-effect rules.
21277 2010-06-24 Andi Kleen <ak@linux.intel.com>
21279 * c-parser.c (c_parser_conditional_expression): Call
21280 warn_for_omitted_condop.
21281 * doc/invoke.texi: Document omitted condop warning.
21283 2010-06-24 Nick Clifton<nickc@redhat.com>
21285 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21286 insn in the sequence is a jump insn before setting its label.
21288 2010-06-24 Alan Modra <amodra@gmail.com>
21290 * collect2.c (main): Match exactly --version and --help.
21292 2010-06-24 DJ Delorie <dj@redhat.com>
21294 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21296 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21298 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21299 using X87MODEF mode iterator.
21300 (pushsf splitter): Macroize splitter using P mode iterator.
21301 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21304 (*movxf_internal): Rename from *movxf_integer.
21305 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21306 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21307 (*movdf_internal): Rename from *movdf_integer.
21308 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21309 (*movsf_internal): Rename from *movdf_1.
21311 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21313 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21314 (const_gimple_seq_node): Removed typedefs.
21316 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21317 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21319 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21321 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21322 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21323 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21324 and CODE_FOR_vec_extract_lo_v4df.
21326 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21327 Changed to define_insn_and_split.
21328 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21329 (vec_extract_lo_v16hi): Likewise.
21330 (vec_extract_lo_v32qi): Likewise.
21331 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21332 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21334 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21337 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21338 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21339 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21340 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21341 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21344 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21347 * df-core.c (struct df): Rename to df_d.
21348 * df.h (struct df): Likewise.
21349 * dse.h (struct df): Remove forward declaration.
21350 * recog.h (struct insn_data): Rename to:
21351 (struct_insn_data_d). Adjusted all users.
21353 2010-06-23 Arnaud Charlet <charlet@adacore.com
21356 * doc/install.texi: Update requirements to build GNAT.
21358 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21360 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21362 (m68k_sched_attr_opx_type): Remove unreachable return.
21363 (m68k_sched_attr_opy_type): Likewise.
21364 (m68k_sched_attr_size): Likewise.
21365 (sched_get_opxy_mem_type): Likewise.
21366 (m68k_sched_attr_op_mem): Likewise.
21368 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21370 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21371 new statement and adjust VDEF only if necessary. Remove superfluous
21372 call to maybe_clean_or_replace_eh_stmt.
21373 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21375 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21376 * tree-inline.c (copy_bb): ...and not there.
21378 2010-06-22 Cary Coutant <ccoutant@google.com>
21380 * dwarf2out.c (is_nested_in_subprogram): New function.
21381 (should_move_die_to_comdat): Use it.
21382 (copy_ancestor_tree): Don't mark DIEs here.
21383 (copy_decls_walk): Start walk from root of newly-added tree;
21384 mark DIEs here instead.
21386 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21388 * config/i386/i386.md (unit): Also check sseishft1.
21390 2010-06-22 Jan Hubicka <jh@suse.cz>
21392 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21395 2010-06-22 Jan Hubicka <jh@suse.cz>
21397 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21398 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21399 Return true if something changed.
21400 * df.h (df_confluence_function_n): Return bool.
21401 * df-core.c (df_worklist_propagate_forward,
21402 df_worklist_propagate_backward): Track changes and ages.
21403 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21405 * dse.c (dse_confluence_n): Return always true.
21407 2010-06-22 Jan Hubicka <jh@suse.cz>
21409 * bitmap.c (bitmap_clear_bit): Micro optimize.
21411 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21413 * config/i386/i386.md (SWI1248x): New mode iterator.
21418 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21419 SWI1248x mode iterator.
21420 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21421 using SWI124 mode iterator.
21422 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21424 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21425 *pushdi2_prologue_rex64 using P mode iterator.
21426 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21427 using SWI48 mode iterator.
21428 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21429 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21430 using SWI1248x mode iterator.
21431 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21432 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21433 SWI48 mode iterator.
21434 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21436 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21437 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21438 SWI12 mode iterator.
21439 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21440 SWI12 mode iterator.
21441 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21442 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21443 SWI24 mode iterator.
21444 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21445 SWI48 mode iterator.
21446 (mov<mode>_insn_1): New expander.
21447 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21448 using SWI48x mode iterator.
21450 (*movoi_internal_avx): Rename from *movoi_internal.
21451 (*movti_internal_rex64): Rename from *movti_rex64.
21452 (*movti_internal_sse): Rename from *movti_sse.
21453 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21454 (*movdi_internal): Rename from *movdi_2.
21455 (*movsi_internal): Rename from *movsi_1.
21456 (*movhi_internal): Rename from *movhi_1.
21457 (*movqi_internal): Rename from *movqi_1.
21459 (insv): Update the call to gen_movsi_insv_1 for rename.
21460 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21462 2010-06-22 Jan Hubicka <jh@suse.cz>
21464 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21466 (execute_todo) ... this one.
21468 2010-06-22 Alan Modra <amodra@gmail.com>
21471 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21472 * caller-save.c (insert_restore, insert_save): Use non-validate
21473 form of adjust_address.
21475 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21478 * config/pa/pa.c (override_options): Disable
21479 -freorder-blocks-and-partition.
21481 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21484 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21486 * config/i386/i386.md (type): Add sseishft1
21488 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21489 (ppro_insn_load): Likewise.
21490 (ppro_insn_store): Likewise.
21491 (ppro_insn_both): Likewise.
21493 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21494 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21496 (*vec_extractv2di_1_avx): Likewise.
21497 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21498 type. Remove atom_unit.
21499 (*vec_extractv2di_1_sse2): Likewise.
21501 2010-06-21 DJ Delorie <dj@redhat.com>
21503 * diagnostic.h (diagnostic_classification_change_t): New.
21504 (diagnostic_context): Add history and push/pop list.
21505 (diagnostic_push_diagnostics): Declare.
21506 (diagnostic_pop_diagnostics): Declare.
21507 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21508 from pragmas in a history chain instead of the global table.
21509 (diagnostic_push_diagnostics): New.
21510 (diagnostic_pop_diagnostics): New.
21511 (diagnostic_report_diagnostic): Scan history chain to find state
21512 of diagnostics as of the diagnostic location.
21513 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21514 diagnostic_classify_diagnostic.
21515 (enable_warning_as_error): Likewise.
21516 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21517 use in the history chain.
21518 * doc/extend.texi: Document pragma GCC diagnostic changes.
21520 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21522 * dwarf2out.c (add_linkage_name): New function. Don't add
21523 anything to DW_TAG_member DIEs.
21524 (add_name_and_src_coords_attributes): Use it.
21525 (gen_variable_die): Call it for C++ static data members if
21526 specification is DW_TAG_member.
21528 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21529 C++ char16_t and char32_t.
21531 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21532 * genattrtab.c: Include vecprim.h.
21533 (cached_attrs, cached_attr_count, attrs_seen_once,
21534 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21535 attrs_cached_after): New variables.
21536 (find_attrs_to_cache): New function.
21537 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21538 (write_test_expr): Add attrs_cached argument, return it too,
21539 attempt to cache non-const attributes used more than once in
21540 a single case handling.
21541 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21542 emit cached_* variables. Adjust write_attr_set callers.
21543 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21544 to find attributes that should be cached in this block. Adjust
21545 write_test_expr callers.
21546 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21548 (make_automaton_attrs): Adjust write_test_expr caller.
21550 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21551 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21552 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21553 write separate internal_dfa_insn_code_* and insn_default_latency_*
21554 functions for each attribute's value and emit init_sched_attrs
21555 function and function pointers.
21556 * genattr.c (const_attrs, reservations): New variables.
21557 (gen_attr): Add const attributes to const_attrs vector.
21558 (check_tune_attr, find_tune_attr): New functions.
21559 (main): Add reservations to reservations vector. If find_tune_attr
21560 returns true, add prototype for init_sched_attrs and make
21561 internal_dfa_insn_code and insn_default_latency function pointers,
21562 otherwise define init_sched_attrs as dummy macro.
21563 * cfgexpand.c: Include insn-attr.h.
21564 (gimple_expand_cfg): Call init_sched_attrs.
21566 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21569 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21570 va_arg from a set of register save slots into a temporary,
21571 if the container is bigger than type size, do the copying
21572 using smaller mode or using memcpy.
21575 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21577 (sel_print_to_dot): Remove macro.
21578 (sel_print): Likewise. New prototype.
21579 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21580 (sel_print): New function.
21582 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21584 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21585 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21587 2010-06-21 Nick Clifton <nickc@redhat.com>
21589 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21590 (SMALL_REGISTER_CLASS): Define (to zero).
21591 (PRINT_OPERAND): Delete.
21592 (PRINT_OPERAND_ADDRESS): Delete.
21593 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21594 (rx_print_operand_address): Delete prototype.
21595 * config/rx/rx.c (rx_print_operand): Make static.
21596 Allow %H and %L to handle CONST_DOUBLEs.
21597 (rx_print_operand_address): Make static.
21598 (rx_gen_move_template): Rename local variable 'template' to
21600 (rx_function_arg): Do not pass unknown sized objects in registers.
21601 (TARGET_PRINT_OPERAND): Define.
21602 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21604 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21606 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21608 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21610 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21611 stack-alignment for simple leaf-functions.
21613 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21615 * doc/install.texi: Document bootstrap-lto.
21617 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21620 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21621 (input_function): Drop them here, if VTA is disabled.
21623 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21626 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21628 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21629 ix86_swapped_fp_comparsion_operator instead of
21630 ix86_fp_comparison_operator.
21632 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21633 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21634 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21635 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21636 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21637 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21639 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21642 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21643 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21644 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21645 (decode_cmdline_option): Update for this return value. Set
21646 orig_option_with_args_text field. Set arg field for unknown
21647 options. Make static.
21648 (decode_cmdline_options_to_array): New.
21649 (prune_options): Update handling of find_opt return value.
21650 * opts.c (read_cmdline_option): Take decoded option. Return void.
21651 (read_cmdline_options): Take decoded options.
21652 (decode_options): Add parameters for decoded options. Use
21653 decode_cmdline_options_to_array. Use decoded options for -O
21654 scan. Use integral_argument for -O parameters. Update call to
21655 read_cmdline_options.
21656 (enable_warning_as_error): Update handling of find_opt return value.
21657 * opts.h: Update comment on unknown options.
21658 (struct cl_decoded_option): Update comments on opt_index and arg.
21659 Add orig_option_with_args_text.
21660 (decode_cmdline_option): Remove.
21661 (decode_cmdline_options_to_array): Declare.
21662 (decode_options): Update prototype.
21663 * toplev.c (save_argv): Remove.
21664 (save_decoded_options, save_decoded_options_count): New.
21665 (read_integral_parameter): Remove.
21666 (print_switch_values): Use decoded options.
21667 (toplev_main): Don't set save_argv. Update call to decode_options.
21668 * toplev.h (read_integral_parameter): Remove.
21669 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21671 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21674 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21676 * constraints.md (Pw, Px): New constraints.
21677 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21679 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21681 * config/i386/sse.md (fma4modesuffixf4): Removed.
21682 (ssemodesuffixf2s): Likewise.
21683 (ssemodesuffixf4): Likewise.
21684 (ssemodesuffixf2c): Likewise.
21685 (ssescalarmodesuffix2s): Likewise.
21686 (avxmodesuffixf2c): Likewise.
21687 (ssemodesuffix): New.
21688 (ssescalarmodesuffix): Likewise.
21689 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21691 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21693 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21695 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21697 * stor-layout.c (debug_rli): Remove unused local variables.
21699 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21701 PR rtl-optimization/40900
21702 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21703 original expression for later reuse.
21704 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21705 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21707 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21709 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21710 double_int_fits_in_uhwi_p): Implement as static inline.
21711 (double_int_xor): New inline function.
21712 (double_int_lrotate, double_int_rrotate, double_int_max,
21713 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21714 double_int_smin): Declare.
21715 (lrotate_double, rrotate_double): Remove declaration.
21716 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21717 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21718 (double_int_lrotate, double_int_rrotate, double_int_max,
21719 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21720 double_int_smin): New function.
21721 * fold-const.c (int_const_binop): Clean up, use double_int_*
21723 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21724 double_int_* and immed_double_int_const functions.
21726 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21728 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21729 * function.c (types_used_by_cur_var_decl): Likewise.
21730 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21732 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21734 * tree.h (record_layout_info): Change type of pending_statics field
21736 * stor-layout.c (start_record_layout): Store NULL into
21738 (debug_rli): Call debug_vec_tree instead of debug_tree.
21739 (place_field): Likewise.
21740 (finish_record_layout): Likewise.
21742 2010-06-18 Alan Modra <amodra@gmail.com>
21744 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21746 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21749 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21750 for SET source operand from SET destination operand.
21752 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21754 PR rtl-optimization/39871
21755 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21756 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21757 (function_invariant_p): Rule out a plus of frame or arg pointer with
21759 * ira.c (find_reg_equiv_invariant_const): Likewise.
21761 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21763 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21764 print_operand_address and puts to output the operand for CONST.
21766 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21769 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21772 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21774 * v850-protos.h (print_operand): Delete.
21775 (print_operand_address): Delete.
21776 * v850.h (PRINT_OPERAND): Delete.
21777 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21778 (PRINT_OPERAND_ADDRESS): Delete.
21779 * v850.c (print_operand_address): Rename to...
21780 (v850_print_operand_address): ...this. Make static. Call
21781 v850_print_operand.
21782 (print_operand): Rename to...
21783 (v850_print_operand): ...this. Make static. Call
21784 v850_print_operand_address.
21785 (v850_print_operand_punct_valid_p): New function.
21786 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21787 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21789 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21791 * config/sh/sh-protos.h (print_operand): Delete.
21792 (print_operand_address): Delete.
21793 * config/sh/sh.h (PRINT_OPERAND): Delete.
21794 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21795 (PRINT_OPERAND_ADDRESS): Delete.
21796 * config/sh/sh.c (sh_print_operand_address): Make static.
21797 (sh_print_operand): Make static. Call sh_print_operand_address
21798 and sh_print_operand.
21799 (sh_print_operand_punct_valid_p): New function.
21800 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21801 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21803 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21805 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21806 (mcore_print_operand_address): Delete.
21807 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21808 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21809 (PRINT_OPERAND_ADDRESS): Delete.
21810 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21811 (mcore_print_operand): Make static.
21812 (mcore_print_operand_punct_valid_p): New function.
21813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21814 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21818 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21819 (print_operand_address): Delete.
21820 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21821 (PRINT_OPERAND_ADDRESS): Delete.
21822 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21824 (m68hc11_print_operand): Make static.
21825 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21827 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21829 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
21830 (m32r_print_operand_address): Delete.
21831 * config/m32r/m32r.h (m32r_punct_chars): Delete.
21832 (PRINT_OPERAND): Delete.
21833 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21834 (PRINT_OPERAND_ADDRESS): Delete.
21835 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21836 (m32r_print_operand_address): Make static.
21837 (m32r_print_operand): Make static.
21838 (m32r_print_operand_punct_valid_p): New function.
21839 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21840 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21842 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21844 * config/iq2000/iq2000-protos.h (print_operand): Delete.
21845 (print_operand_address): Delete.
21846 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21847 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21848 (PRINT_OPERAND_ADDRESS): Delete.
21849 (iq2000_print_operand_punct): Delete.
21850 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
21851 (iq2000_print_operand_address): Make static.
21852 (iq2000_print_operand): Make static.
21853 (iq2000_print_operand_punct_valid_p): New function.
21854 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21855 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21857 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21859 * config/frv/frv-protos.h (frv_print_operand): Delete.
21860 (frv_print_operand_address): Delete.
21861 * config/frv/frv.h (PRINT_OPERAND): Delete.
21862 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21863 (PRINT_OPERAND_ADDRESS): Delete.
21864 * config/frv/frv.c (frv_print_operand_address): Make static.
21865 (frv_print_operand): Make static.
21866 (frv_print_operand_punct_valid_p): New function.
21867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21868 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21870 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21872 * tree.h (vec_member): Declare.
21873 * tree.c (vec_member): Define.
21875 2010-06-17 Richard Guenther <rguenther@suse.de>
21877 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
21878 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
21880 2010-06-17 Richard Guenther <rguenther@suse.de>
21882 * tree-inline.c (declare_return_variable): Remove bogus code.
21884 2010-06-17 Richard Guenther <rguenther@suse.de>
21886 * gimplify.c (gimplify_bind_expr): Always promote complex
21887 and vector variables to registers if possible.
21889 2010-06-17 Richard Guenther <rguenther@suse.de>
21891 * expr.c (get_inner_reference): Use double_int for bit_offset
21894 2010-06-16 DJ Delorie <dj@redhat.com>
21896 * common.opt (-fstrict-volatile-bitfields): new.
21897 * doc/invoke.texi: Document it.
21898 * fold-const.c (optimize_bit_field_compare): For volatile
21899 bitfields, use the field's type to determine the mode, not the
21901 * expr.c (expand_assignment): Likewise.
21902 (get_inner_reference): Likewise.
21903 (expand_expr_real_1): Likewise.
21904 * expmed.c (store_fixed_bit_field): Likewise.
21905 (extract_bit_field_1): Likewise.
21906 (extract_fixed_bit_field): Likewise.
21908 2010-06-16 Richard Guenther <rguenther@suse.de>
21910 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
21912 2010-06-16 Douglas B Rupp <rupp@gnat.com>
21914 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
21915 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
21916 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
21917 * debug.c: Likewise.
21918 * sdbout.c: Likewise.
21919 * vmsdbgout.c: Likewise.
21920 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
21921 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
21922 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
21923 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
21924 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
21925 * dwarf2out.c (dw_fde_struct): New fields
21926 dw_fde_vms_{end,begin}_prologue.
21927 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
21928 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
21929 (dwarf2out_vms_end_prologue): New function.
21930 (dwarf2out_vms_begin_epilogue): New function.
21931 (dw_val_struct): New value dw_val_class_vms_delta.
21932 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
21933 begin_epilogue for VMS.
21934 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
21935 new static functions.
21936 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
21937 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
21939 (print_die): New case dw_val_class_vms_delta.
21940 (attr_checksum): Likewise.
21941 (same_dw_val_p: Likewise.
21942 (size_of_die): Likewise.
21943 (value_format): Likewise.
21944 (output_die): Likewise.
21945 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
21946 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
21947 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
21948 dwarf2out_cfi_begin_epilogue
21949 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
21951 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21953 * config/cris/cris-protos.h (cris_print_operand): Delete.
21954 (cris_print_operand_address): Delete.
21955 * config/cris/cris.h (PRINT_OPERAND): Delete.
21956 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21957 (PRINT_OPERAND_ADDRESS): Delete.
21958 * config/cris/cris.c (cris_print_operand_address): Make static.
21959 (cris_print_operand): Make static.
21960 (cris_print_operand_punct_valid_p): New function.
21961 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21962 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21964 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
21966 * config/arm/arm-protos.h (arm_print_operand): Delete.
21967 (arm_print_operand_address): Delete.
21968 * config/arm/arm.h (PRINT_OPERAND): Delete.
21969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21970 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
21971 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
21972 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
21973 (arm_print_operand): Make static.
21974 (arm_print_operand_punct_valid_p): New function.
21975 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
21976 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21978 2010-06-16 Nick Clifton <nickc@redhat.com>
21980 * config/rx/constraints.md (NEGint4): New constraint.
21981 * config/rx/rx.md (attr cc): Add set_zsc.
21982 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
21985 (call_internal): Clobber the cc0 register.
21986 (call_value_internal): Likewise.
21987 (cstoresi4): Likewise.
21988 (movsieq): Likewise.
21989 (movsine): Likewise.
21990 (addsi3): Add alternative to handle small negative constants.
21991 (sunsi3): Likewise.
21992 (addsi3): Do not set the O bit in the cc0 register.
21993 (adddi3): Likewise.
21994 (subsi3): Likewise.
21995 (subdi3): Likewise.
21996 (andsi3): Reorder alternatives to prefer shorter forms.
21997 (mulsi3): Likewise.
21998 (iorsi3): Likewise.
21999 (negsi2): Note that the cc0 flags are set.
22000 (rotlsi3): Note that only the Z and S bits are set in cc0.
22001 (lshrsi3): Likewise.
22002 (ashlsi3): Likewise.
22003 (subsf3): Use %Q for the MEM operand.
22004 (fix_truncsfsi2): Likewise.
22005 (floatsisf2): Likewise.
22006 (bitset): Remove early clobber from destination.
22007 (bitset_in_memory): Likewise.
22008 (lrintsf2): Clobber the cc0 register.
22009 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22010 (rx_print_operand): Handle %N.
22012 2010-06-16 Jan Hubicka <jh@suse.cz>
22014 * df-core.c (df_compact_blocks): Free problem_temps vector.
22016 2010-06-16 Martin Jambor <mjambor@suse.cz>
22018 PR tree-optimization/43905
22019 * tree-sra.c: Include tree-inline.h.
22020 (create_abstract_origin): Removed.
22021 (modify_function): Version the call graph node instead of creating
22022 abstract origins and dealing with same_body aliases.
22023 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22024 function is versionable.
22025 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22027 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22029 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22030 (CHOOSE_DYNAMIC_LINKER): Update.
22032 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22034 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22035 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22036 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22037 *prefetch_3dnow_rex.
22039 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22041 * target.h (struct asm_out):Add declare_constant_name field.
22042 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22043 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22044 * output.h (default_asm_declare_constant_name): Declare.
22045 (assemble_label): Update prototype.
22046 * varasm.c (assemble_constant_contents): Use
22047 targetm.asm_out.declare_constant_name target hook.
22048 (assemble_label): Add 'file' argument.
22049 (default_asm_declare_constant_name): New function.
22050 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22051 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22052 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22054 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22055 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22056 (machopic_output_indirection): Update assemble_label argument list.
22057 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22058 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22060 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22062 PR middle-end/44391
22063 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22064 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22066 2010-06-15 Richard Guenther <rguenther@suse.de>
22068 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22070 2010-06-15 Paul Brook <paul@codesourcery.com>
22072 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22075 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22077 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22078 don't get a vector type for output.
22080 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22083 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22084 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22085 (LANG_HOOKS_DECLS): Add it.
22086 * gimplify.c (omp_notice_variable): Call
22087 lang_hooks.decls.omp_report_decl.
22089 2010-06-15 Martin Jambor <mjambor@suse.cz>
22092 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22093 on the newly dead SSA name.
22095 2010-06-15 Alan Modra <amodra@gmail.com>
22097 * doc/invoke.texi: Add mcmodel to powerpc options.
22098 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22099 * configure: Regenerate.
22100 * config.in: Regenerate.
22101 * config/rs6000/linux64.opt (mcmodel): New.
22102 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22103 (TARGET_CMODEL, SET_CMODEL): Define.
22104 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22105 select CMODEL_MEDIUM default.
22106 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22107 (TARGET_CMODEL): Define default.
22108 * config/rs6000/rs6000.c (cmodel): New variable.
22109 (rs6000_explicit_options): Add cmodel field.
22110 (rs6000_handle_option): Handle -mcmodel.
22111 (create_TOC_reference): Add largetoc_reg param. Generate high,
22112 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22113 (rs6000_delegitimize_address): Recognise new toc reference rtl
22114 and minimal-toc rtl.
22115 (rs6000_legitimize_reload_address): Handle new toc references.
22116 (print_operand_address): Handle legitimate_constant_pool_address_p
22117 match before lo_sum.
22118 (rs6000_eliminate_indexed_memrefs): Tidy.
22119 (rs6000_emit_move): Tweak threshold for inlining constants.
22120 Keep rs6000_emit_allocate_stack large stack frame offsets
22121 loaded into r0 inline.
22122 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22123 (tocrel_base, tocrel_offset): New variables.
22124 (toc_relative_expr_p): Set them here.
22125 (print_operand_address): Skip over any offset on constant pool address.
22126 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22127 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22128 (offsettable_ok_by_alignment): New function.
22129 (rs6000_emit_move): Address suitably aligned local symbol_refs
22130 relative to the toc pointer for -mcmodel=medium.
22131 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22132 strict param. Allow lo_sum version of addressing. Verify reg
22133 used for -mminimal-toc and -mcmodel != small. Update all callers.
22134 * config/rs6000/constraints.md: Update for above change.
22135 * config/rs6000/predicates.md: Likewise.
22136 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22138 (tls_gd): Split for -mcmodel=medium/large.
22139 (tls_gd_high, tls_gd_low): New.
22140 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22141 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22142 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22143 (largetoc_high, largetoc_low): New.
22144 (cmptf_internal2): Add clobber.
22145 * config/rs6000/rs6000-protos.h: Update.
22147 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22149 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22150 true if no prefetch is going to be generated for a given group.
22151 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22152 estimate the prefetch_count.
22153 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22154 prefetch count by considering the unroll_factor and prefetch_mod
22155 for is_loop_prefetching_profitable.
22157 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22159 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22160 anything if the argument is not a MEM.
22162 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22167 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22169 (canonicalize_loop_ivs): Likewise.
22171 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22174 * haifa-sched.c (setup_insn_reg_pressure_info,
22175 update_register_pressure): Reject debug insns.
22176 (ready_sort): Don't setup reg pressure for debug insns.
22177 (schedule_insn): Don't update reg pressure for debug insns.
22179 2010-06-14 Richard Guenther <rguenther@suse.de>
22181 * lto-streamer.c (cached_bp): Remove.
22182 (bitpack_delete): Likewise.
22183 (bitpack_create): Likewise.
22184 (bp_get_next_word): Likewise.
22185 (bp_pack_value, bp_unpack_value): Move ...
22186 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22188 (struct bitpack_d): Likewise.
22189 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22190 New inline functions.
22191 * lto-streamer-out.c (lto_output_bitpack): Remove.
22192 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22193 (pack_value_fields): Adjust.
22194 (lto_write_tree): Likewise.
22195 (output_gimple_stmt): Likewise.
22196 (output_function): Likewise.
22197 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22198 (input_function): Likewise.
22199 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22200 (lto_input_bitpack): Remove.
22201 (lto_materialize_tree): Adjust.
22202 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22203 * lto-cgraph.c (lto_output_edge): Adjust.
22204 (lto_output_node): Likewise.
22205 (lto_output_varpool_node): Likewise.
22206 (lto_output_ref): Likewise.
22207 (input_node): Likewise.
22208 (input_varpool_node): Likewise.
22209 (input_ref): Likewise.
22210 (input_edge): Likewise.
22211 (output_node_opt_summary): Likewise.
22212 (input_node_opt_summary): Likewise.
22213 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22214 (pure_const_read_summary): Likewise.
22215 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22216 (ipa_read_indirect_edge_info): Likewise.
22217 (ipa_write_node_info): Likewise.
22218 (ipa_read_node_info): Likewise.
22220 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22223 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22224 (vec_extract_lo_v16hi): Likewise.
22225 (vec_extract_lo_v32qi): Likewise.
22227 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22230 * tree.h (build_call_expr): Don't define as vararg macro, instead
22232 * builtins.c (build_call_nofold): Remove.
22233 (expand_builtin_int_roundingfn, expand_builtin_pow,
22234 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22235 expand_builtin_memset_args, expand_builtin_strcmp,
22236 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22237 build_call_nofold_loc instead of build_call_nofold.
22238 (build_call_expr): New function.
22240 PR tree-optimization/44508
22241 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22242 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22243 don't eliminate trivially dead stmts.
22244 * tree-vrp.c (vrp_finalize): Pass false as last argument
22245 to substitute_and_fold.
22246 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22247 to substitute_and_fold.
22248 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22251 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22253 2010-06-14 Ira Rosen <irar@il.ibm.com>
22255 PR tree-optimization/44507
22256 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22257 to build initial vector for BIT_AND_EXPR.
22258 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22260 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22262 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22263 adjust z10prop set_attr.
22265 2010-06-13 Jan Hubicka <jh@suse.cz>
22267 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22268 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22269 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22270 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22271 datastructure checks into checking asserts.
22272 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22273 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22274 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22275 df_ref_create_structure): Likewise.
22276 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22277 pool_free): Use gcc_checking_assert.
22278 * alias.c (get_alias_set): Likewise.
22279 * var-tracking.c (variable_htab_free, shared_hash_copy,
22280 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22281 * lto-streamer.c (bp_unpack_value): Likewise.
22283 2010-06-13 Richard Guenther <rguenther@suse.de>
22285 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22286 Do not stream but initialize TYPE_CANONICAL to NULL.
22287 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22288 * gimple.c (gimple_types_compatible_p): Disregard
22289 TYPE_STRUCTURAL_EQUALITY_P.
22290 (gimple_register_type): Use TYPE_CANONICAL as cache.
22291 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22292 before registering common types.
22293 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22294 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22295 * tree.h (TYPE_CANONICAL): Clarify documentation.
22297 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22299 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22300 LIBCALL_VALUE): Remove macros.
22301 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22302 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22303 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22304 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22305 (ia64_function_value): Make static. Handle receiving the function
22306 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22308 2010-06-12 Jan Hubicka <jh@suse.cz>
22310 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22313 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22315 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22317 2010-06-12 Jan Hubicka <jh@suse.cz>
22319 * df-core.c (df_clear_bb_info): New function.
22320 (df_set_blocks): bb_info is always allocated.
22321 (df_get_bb_info): Use block_info_elt_size.
22322 (df_set_bb_info): Likewise.
22323 (df_compact_blocks): Update for new block_info.
22324 (grow_bb_info): New function.
22325 * df-problems.c (df_grow_bb_info): Move to df-core.c
22326 (df_rd_set_bb_info): Remove.
22327 (df_rd_free_bb_info): Do not free block pool.
22328 (df_rd_alloc): Do not create pool, use check for
22329 obstack presence instead of NULL pointer for new blocks.
22330 (df_rd_free): DO not free alloc pool; clear block_info.
22331 (problem_RD): Add size of block info structure.
22332 (df_lr_set_bb_info): Remove.
22333 (df_lr_free_bb_info): Do not free block pool.
22334 (df_lr_alloc): Do not create pool, use check for
22335 obstack presence instead of NULL pointer for new blocks.
22336 (df_lr_free): DO not free alloc pool; clear block_info.
22337 (problem_LR): Add size of block info structure.
22338 (df_live_set_bb_info): Remove.
22339 (df_live_free_bb_info): Do not free block pool.
22340 (df_live_alloc): Do not create pool, use check for
22341 obstack presence instead of NULL pointer for new blocks.
22342 (df_live_free): DO not free alloc pool; clear block_info.
22343 (problem_LIVE): Add size of block info structure.
22344 (problem_CHAIN): Add size of block info structure.
22345 (df_byte_lr_set_bb_info): Remove.
22346 (df_byte_lr_free_bb_info): Do not free block pool.
22347 (df_byte_lr_alloc): Do not create pool, use check for
22348 obstack presence instead of NULL pointer for new blocks.
22349 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22350 (problem_BYTE_LR): Add size of block info structure.
22351 (problem_NOTE): Add size of block info structure.
22352 (df_byte_MD_set_bb_info): Remove.
22353 (df_byte_MD_free_bb_info): Do not free block pool.
22354 (df_byte_MD_alloc): Do not create pool, use check for
22355 obstack presence instead of NULL pointer for new blocks.
22356 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22357 (problem_BD): Add size of block info structure.
22358 * df-scan.c (df_scan_free_internal): Free block pool.
22359 (df_scan_set_bb_info): Remove.
22360 (df_scan_free_bb_info): Check for artificial_defs instead
22361 of bb_info being non-NULL.
22362 (df_scan_alloc): DO not create df_scan_block pool.
22363 (problem_SCAN): Set size of block info.
22364 (df_bb_refs_record): Do not allocate bb_info.
22365 * df.h (df_problem): Add block_info_elt_size.
22366 (struct dataflow): Change block_info to void *.
22367 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22368 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22369 in-line structures.
22371 2010-06-12 Jan Hubicka <jh@suse.cz>
22373 PR tree-optimize/44485
22374 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22375 containing use of return value of noreturn function.
22377 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22379 * targhooks.c (default_function_value): Don't use
22380 FUNCTION_OUTGOING_VALUE.
22381 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22382 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22384 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22386 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22387 Add crtfastmath.o to extra_parts.
22388 * config/mips/crtfastmath.c: New.
22389 * config/mips/linux.h (ENDFILE_SPEC): New.
22391 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22393 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22394 old_type in parameter.
22395 (gcc_type_for_value): Update call to gcc_type_for_interval.
22396 (compute_type_for_level_1): Renamed compute_type_for_level.
22397 Update call to gcc_type_for_interval.
22399 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22401 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22402 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22404 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22406 * opts-common.c: Include options.h.
22407 (integral_argument): Move from opts.c.
22408 (decode_cmdline_option): New. Based on read_cmdline_option.
22409 * opts.c (integral_argument): Move to opts-common.c.
22410 (read_cmdline_option): Move most contents to
22411 decode_cmdline_option. Use %qs in diagnostics.
22412 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22413 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22414 decode_cmdline_option): New.
22416 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22419 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22420 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22421 (partiysi2_cmp): Ditto.
22422 (*partiyhi2_cmp): Ditto.
22423 (*parityqi2_cmp): Remove.
22425 2010-06-11 Jan Hubicka <jh@suse.cz>
22427 * bitmap.h (bmp_iter_next_bit): New.
22428 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22430 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22431 Eric Botcazou <ebotcazou@adacore.com>
22433 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22436 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22438 * config/i386/i386.md (unspec): New define_c_enum.
22441 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22443 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22445 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22447 PR middle-end/44483
22448 * tree-if-conv.c (bb_predicate_s): New struct.
22449 (bb_predicate_p): New.
22450 (bb_has_predicate): New.
22451 (bb_predicate): New.
22452 (set_bb_predicate): New.
22453 (bb_predicate_gimplified_stmts): New.
22454 (set_bb_predicate_gimplified_stmts): New.
22455 (add_bb_predicate_gimplified_stmts): New.
22456 (init_bb_predicate): New.
22457 (free_bb_predicate): New.
22458 (is_predicated): Use bb_predicate.
22459 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22460 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22461 before processing their successors.
22462 (clean_predicate_lists): Removed.
22463 (find_phi_replacement_condition): Use bb_predicate.
22464 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22466 (insert_gimplified_predicates): New.
22467 (combine_blocks): Call insert_gimplified_predicates.
22468 (tree_if_conversion): Call free_bb_predicate instead of
22469 clean_predicate_lists.
22471 2010-10-11 Paul Brook <paul@codesourcery.com>
22473 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22474 * config/arm/arm.c (all_architectures): Change v7e-m default to
22476 * config/arm/arm-cores.def: Add cortex-m4.
22477 * config/arm/arm-tune.md: Regenerate.
22479 2010-06-11 Jan Hubicka <jh@suse.cz>
22481 * ipa-pure-const.c (special_builtlin_state): New function.
22482 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22483 (propagate_pure_const): Use it.
22485 2010-06-11 Jan Hubicka <jh@suse.cz>
22487 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22488 (df_live_alloc): Initialize df_live_scratch when initializing
22490 (df_live_transfer_function): Update uses of df_live_scratch.
22491 (df_live_free): Free problem_data; clear df_live_scratch before
22492 releasing the obstack.
22493 (df_md_free): Free problem data.
22495 2010-06-11 Jan Hubicka <jh@suse.cz>
22497 * doc/invoke.texi (Wsuggest-attribute): Document.
22498 (Wmissing-noreturn): Remove.
22499 * ipa-pure-const.c (warn_function_noreturn): New function.
22500 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22501 warn_missing_noreturn.
22502 * common.opt (Wsuggest-attribute=noreturn): New.
22503 * tree-flow.h (warn_function_noreturn): Declare.
22504 * tree-cfg.c (execute_warn_function_noreturn): Use
22505 warn_function_noreturn.
22506 (gate_warn_function_noreturn): New.
22507 (pass_warn_function_noreturn): Update.
22509 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22511 * c-typeck.c (handle_warn_cast_qual): Add loc
22512 parameter. Improve warning message.
22513 (build_c_cast): Pass location to handle_warn_cast_qual.
22515 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22517 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22518 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22520 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22522 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22524 Fix bootstap on mips
22525 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22526 be naming typedefs.
22528 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22530 * system.h (helper_const_non_const_cast): New inline for
22531 gcc version <= 4.0.
22532 (CONST_CAST2): For gcc version <= 4.0 use
22533 new helper to do const/non-const casting.
22535 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22537 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22538 * Makefile.in (OBJS-common): Include insn-enums.o.
22539 (insn-enums.o): New rule.
22540 (simple_generated_c): Add insn-enums.c.
22541 (build/genenums.o): New rule.
22542 (genprogmd): Add "enums".
22543 * genconstants.c (print_enum_type): Declare a C string array
22545 * genenums.c: New file.
22546 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22547 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22548 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22550 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22552 * doc/md.texi (define_enum_attr): Document.
22553 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22554 * read-md.h (lookup_enum_type): Declare.
22555 * read-md.c (lookup_enum_type): New function.
22556 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22557 * genattrtab.c (attr_desc): Add an enum_name field.
22558 (evaluate_eq_attr): Take the associated attribute as argument.
22559 Get the enum prefix from the enum_name field, if defined.
22560 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22561 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22562 (add_attr_value): New function, split out from...
22563 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22564 (write_test_expr): Pass attr to evaluate_eq_attr.
22565 (write_attr_get): Use the enum_name as the enum tag, if defined.
22566 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22567 (find_attr): Initialize enum_name.
22568 (main): Handle DEFINE_ENUM_ATTR.
22569 * gensupport.c (process_rtx): Likewise.
22570 * config/mips/mips.h (mips_tune_attr): Delete.
22571 * config/mips/mips.md (cpu): Use define_attr_enum.
22573 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22575 * doc/md.texi (define_c_enum, define_enum): Document.
22576 * read-md.h (md_constant): Add a parent_enum field.
22577 (enum_value, enum_type): New structures.
22578 (upcase_string, traverse_enum_types): Declare.
22579 * read-md.c (enum_types): New variable.
22580 (upcase_string, add_constant): New functions.
22581 (handle_constants): Don't create the hash table here.
22583 (traverse_md_constants): Don't check for a null md_constants.
22584 (decimal_string, handle_enum, traverse_enum_types): New functions.
22585 (read_md_files): Initialize md_constants and md_enums.
22586 * genconstants.c (print_md_constant): Ignore info argument.
22587 Only print constants that belong to no enum.
22588 (print_enum_type): New function.
22589 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22590 for each defined enum type.
22591 * config/mips/mips.md (processor): New define_enum.
22592 (unspec): New define_c_enum.
22593 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22594 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22595 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22596 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22597 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22598 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22599 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22600 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22601 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22602 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22603 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22604 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22605 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22606 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22607 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22608 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22609 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22610 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22611 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22612 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22613 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22614 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22615 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22616 (UNSPEC_RDDSP): Move to mips-dsp.md.
22617 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22618 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22619 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22620 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22621 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22622 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22623 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22624 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22625 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22626 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22627 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22628 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22629 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22630 Moved to mips-dspr2.md.
22631 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22632 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22633 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22634 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22635 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22636 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22637 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22638 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22639 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22640 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22641 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22642 UNSPEC_LOONGSON_PSADBH)
22643 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22644 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22645 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22646 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22647 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22648 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22649 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22650 (cpu): Update comment.
22651 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22652 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22653 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22654 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22655 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22656 UNSPEC_LOONGSON_PCMPEQ)
22657 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22658 UNSPEC_LOONGSON_PINSR_0)
22659 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22660 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22661 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22662 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22663 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22664 UNSPEC_LOONGSON_PSADBH)
22665 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22666 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22667 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22668 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22669 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22670 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22671 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22672 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22673 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22674 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22675 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22676 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22677 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22678 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22679 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22680 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22681 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22682 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22683 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22684 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22685 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22686 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22687 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22688 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22689 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22690 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22691 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22692 (UNSPEC_RDDSP): Moved from mips.md.
22693 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22694 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22695 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22696 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22697 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22698 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22699 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22700 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22701 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22702 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22703 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22704 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22705 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22706 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22707 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22708 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22709 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22710 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22711 (UNSPEC_SCC): Moved from mips.md.
22712 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22713 "processor_type" to "processor".
22714 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22715 * config/mips/mips.h (processor_type): Delete.
22716 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22717 "processor_type" to "processor".
22719 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22721 * configure.ac (tm_include_list): Add insn-constants.h.
22722 * configure: Regenerate.
22723 * Makefile.in (GTM_H): Move insn-constants.h here from...
22725 * mkconfig.sh: Remove special handling for insn-constants.h.
22727 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22729 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22730 (BUILD_MD): ...this new variable.
22731 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22732 that include the old contents of simple_generated_h and
22733 simple_generated_c.
22734 (simple_generated_h, simple_generated_c): Include them. Add
22736 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22737 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22738 Remove these dependencies from the main rule and include
22739 insn-conditions.md in the command line only if it appears
22740 in the dependency list.
22741 (insn-constants.h, s-constants): Delete.
22742 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22744 (build/genmddeps.o): Likewise.
22745 (genprogrtl): New variable that contains everything from genprogmd
22746 except mddeps and constants.
22747 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22748 depend on $(BUILD_MD)
22749 (genprog): New variable. Make these programs depend on
22751 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22752 (main): Use read_md_files instead of init_rtx_reader_args.
22753 * genconstants.c: As for genmddeps.c.
22754 * read-md.h (read_skip_construct): Declare.
22755 * read-md.c (read_skip_construct): New function.
22756 (handle_file): Allow a null handle_directive, skipping the
22758 (parse_include): Update the comment accordingly.
22760 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22762 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22763 * genmddeps.c: Include read-md.h.
22764 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22765 * genattr.c (main): Likewise.
22766 * genattrtab.c (main): Likewise.
22767 * genautomata.c (main): Likewise.
22768 * gencodes.c (main): Likewise.
22769 * genconditions.c (main): Likewise.
22770 * genconfig.c (main): Likewise.
22771 * genconstants.c (main): Likewise.
22772 * genemit.c (main): Likewise.
22773 * genextract.c (main): Likewise.
22774 * genflags.c (main): Likewise.
22775 * genopinit.c (main): Likewise.
22776 * genoutput.c (main): Likewise.
22777 * genpeep.c (main): Likewise.
22778 * genrecog.c (main): Likewise.
22779 * genpreds.c (main): Likewise.
22780 * gensupport.h (in_fname): Move to read-md.h.
22781 (init_md_reader_args_cb): Rename to...
22782 (init_rtx_reader_args_cb): ...this and return a bool.
22783 (init_md_reader_args): Rename to...
22784 (init_rtx_reader_args): ...this and return a bool.
22785 (include_callback): Move to read-md.h.
22786 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22787 (file_name_list, first_dir_md_include): Move to read-md.c
22788 (first_bracket_include): Delete unused variable.
22789 (last_dir_md_include): Move to read-md.c.
22790 (process_include): Delete, moving code to read-md.c:handle_include.
22791 (process_rtx): Don't handle INCLUDE.
22792 (save_string): Delete.
22793 (rtx_handle_directive): New function.
22794 (init_md_reader_args_cb): Rename to...
22795 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22797 (init_md_reader_args): Rename to...
22798 (init_rtx_reader_args): ...this and return a boolean success value.
22799 * rtl.def (INCLUDE): Delete.
22800 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22802 * read-rtl.c (read_conditions): Don't gobble ')' here.
22803 (read_mapping): Likewise.
22804 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22805 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22806 Store the whole queue in *X. Remove call to init_md_reader.
22807 (read_rtx_1): Rename to...
22808 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22809 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22811 (read_nested_rtx): New function. Handle (nil) here rather than
22813 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22815 * read-md.h (directive_handler_t): New type.
22816 (in_fname, include_callback): Moved from read-md.h.
22817 (read_constants, init_md_reader): Delete.
22818 (read_md_files): Declare.
22819 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22820 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22822 (read_constants): Rename to...
22823 (handle_constants): ...this. Don't gobble ')' here.
22824 (handle_include, handle_file, handle_toplevel_file)
22825 (parse_include): New functions, mostly taken from gensupport.c.
22826 (init_md_reader): Subsume into...
22827 (read_md_files): ...this new function.
22829 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22831 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
22832 (unread_char): Decrement read_md_lineno after putting back '\n'.
22833 * read-md.c (fatal_with_file_and_line): Push back any characters
22834 that we decide not to add to the context.
22835 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
22836 fatal_expected_char in cases where '/' ends a line (for example).
22837 (read_name): Don't increment read_md_lineno here.
22838 (read_escape): Likewise.
22839 (read_quoted_string): Likewise.
22840 (read_braced_string): Likewise.
22842 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22844 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
22845 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
22846 * genconstants.c: Include read-md.h.
22847 * read-rtl.c (md_constants): Move to read-md.c.
22848 (md_name): Move to read-md.h.
22849 (initialize_iterators): Use leading_string_hash instead of def_hash
22850 and leading_string_eq_p instead of def_name_eq_p.
22851 (read_name): Move to read-md.c.
22852 (def_hash, def_name_eq_p): Delete.
22853 (read_constants, traverse_md_constants): Move to read-md.c.
22854 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
22855 * read-md.h: Include hashtab.h.
22856 (md_name): Moved from read-rtl.c.
22857 (md_constant): Moved from read-md.h.
22858 (leading_string_hash, leading_string_eq_p, read_name)
22859 (read_constants, traverse_md_constants): Declare.
22860 * read-md.c (md_constants): Moved from read-rtl.c.
22861 (leading_string_hash, leading_string_eq_p): New functions.
22862 (read_name, read_constants, traverse_md_constants): Moved from
22865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22867 * read-rtl.c (md_name): New structure.
22868 (read_name): Take an md_name instead of a buffer pointer.
22869 Use the "string" field instead of strcpy when expanding constants.
22870 (read_constants): Remove the tmp_char argument. Update the calls
22871 to read_name, using two local name buffers instead of the tmp_char
22872 argument. Merge the constant-creation code.
22873 (read_conditions): Remove the tmp_char argument. Update the calls
22874 to read_name, using a local name buffer instead of the tmp_char
22876 (read_mapping): Replace tmp_char variable with a local name buffer.
22877 Update the calls to read_name.
22878 (read_rtx_1): Likewise. Update the calls to read_constants and
22881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22883 * Makefile.in (build/read-md.o): Depend on errors.h.
22884 * read-md.h (error_with_line): Declare.
22885 * read-md.c: Include errors.h.
22886 (message_with_line_1): New function, extracted from...
22887 (message_with_line): ...here.
22888 (error_with_line): New function.
22889 * genattrtab.c: If a call to message_with_line is followed by
22890 "have_error = 1;", replace both statements with a call to
22892 * genoutput.c: Likewise.
22893 * genpreds.c: Likewise.
22894 * genrecog.c: If a call to message_with_line is followed by
22895 "error_count++;", replace both statements with a call to
22897 (errorcount): Delete.
22898 (main): Don't check it.
22899 * gensupport.c: If a call to message_with_line is followed by
22900 "errors = 1;", replace both statements with a call to error_with_line.
22902 (process_define_cond_exec): Check have_error instead of errors.
22903 (init_md_reader_args_cb): Likewise. Don't set errors.
22905 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22907 * read-md.h (read_md_file): Declare.
22908 (read_char, unread_char): New functions.
22909 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22910 (read_quoted_string, read_string): Remove FILE * argument.
22911 * read-md.c (read_md_file): New variable.
22912 (read_md_filename, read_md_lineno): Update comments and remove
22913 unnecessary initialization.
22914 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
22915 (read_escape, read_quoted_string, read_braced_string, read_string):
22916 Remove FILE * argument. Update calls accordingly, using read_char
22917 and unread_char instead of getc and ungetc.
22918 * rtl.h (read_rtx): Remove FILE * argument.
22919 * read-rtl.c (iterator_group): Remove FILE * argument from
22921 (iterator_traverse_data): Remove "infile" field.
22922 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
22923 (add_mapping, read_name, read_constants, read_conditions)
22924 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
22925 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
22926 Remove file arguments from all calls, using read_char and unread_char
22927 instead of getc and ungetc.
22928 * gensupport.c (process_include): Preserve read_md_file around
22929 the include. Set read_md_file to the handle of the included file.
22930 Update call to read_rtx.
22931 (init_md_reader_args_cb): Set read_md_file to the handle of the file
22932 and remove local FILE *. Update calls to read_rtx.
22934 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22936 * read-md.h (read_rtx_lineno): Rename to...
22937 (read_md_lineno): ...this.
22938 (read_rtx_filename): Rename to...
22939 (read_md_filename): ...this.
22940 (copy_rtx_ptr_loc): Rename to...
22941 (copy_md_ptr_loc): ...this.
22942 (print_rtx_ptr_loc): Rename to...
22943 (print_md_ptr_loc): ...this.
22944 * read-md.c: Likewise. Update references after renaming.
22945 (string_obstack): Replace RTL with MD in comment.
22946 (set_rtx_ptr_loc): Rename to...
22947 (set_md_ptr_loc): ...this.
22948 (get_rtx_ptr_loc): Rename to...
22949 (get_md_ptr_loc): ...this.
22950 * genconditions.c: Update references after renaming.
22951 * genemit.c: Likewise.
22952 * genoutput.c: Likewise.
22953 * genpreds.c: Likewise.
22954 * gensupport.c: Likewise.
22955 * read-rtl.c: Likewise.
22957 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22959 * Makefile.in (READ_MD_H): New variable.
22960 (BUILD_RTL): Add build/read-md.o.
22961 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
22962 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
22963 (build/genattrtab.o, build/genconditions.o build/genemit.o)
22964 (build/genextract.o, build/genflags.o, build/genoutput.o)
22965 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
22966 (build/read-md.o): New rule.
22967 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
22968 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
22969 * coretypes.h: ...here.
22970 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
22971 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
22972 * genattr.c: Include read-md.h.
22973 * genattrtab.c: Likewise.
22974 * genconditions.c: Likewise.
22975 * genemit.c: Likewise.
22976 * genextract.c: Likewise.
22977 * genflags.c: Likewise.
22978 * genoutput.c: Likewise.
22979 * genpreds.c: Likewise.
22980 * genrecog.c: Likewise.
22981 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
22982 (join_c_conditions, print_c_condition, read_rtx_filename)
22983 (read_rtx_lineno): Move to read-md.h.
22984 * read-rtl.c: Include read-md.h.
22985 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
22986 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
22987 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
22988 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
22989 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
22990 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
22991 (read_braced_string, read_string): Move to read-md.c.
22992 (read_rtx): Move some initialization to init_md_reader and call
22993 init_md_reader here.
22994 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
22996 * gensupport.c: Include read-md.h.
22997 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
22998 * read-md.h, read-md.c: New files.
23000 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23002 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23003 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23004 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23005 * config/moxie/moxie.c (moxie_function_value): Make static.
23006 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23007 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23009 2010-06-10 Martin Jambor <mjambor@suse.cz>
23011 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23012 * dbgcnt.def (tree_sra): New counter.
23013 * tree-sra.c: Include dbgcnt.h.
23014 (gate_intra_sra): Check tree_sra debug counter.
23016 2010-06-10 Martin Jambor <mjambor@suse.cz>
23018 PR tree-optimization/44258
23019 * tree-sra.c (build_access_subtree): Return false iff there is a
23021 (build_access_trees): Likewise.
23022 (analyze_all_variable_accesses): Disqualify candidates if
23023 build_access_trees returns true for them.
23025 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23028 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23029 tail-recurse into canonical node. Fast-forward over
23030 non-canonical VALUEs.
23032 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23035 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23036 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23037 (add lea splitter): Likewise.
23038 (add_zext lea splitter): Likewise.
23040 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23042 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23044 2010-06-10 Jan Hubicka <jh@suse.cz>
23046 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23047 (df_live_alloc): Initialize problem data and live_osbtacks.
23048 (df_live_finalize): Remove obstack, problem data; do not
23050 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23051 data when not allocated.
23052 (df_live_verify_solution_start): Do not allocate problem data.
23053 (df_live_verify_solution_end): Check if out is allocated.
23054 (struct df_md_problem_data): New structure.
23055 (df_md_alloc): Allocate problem data.
23056 (df_md_free): Free problem data; do not clear bitmaps.
23058 2010-06-10 Jan Beulich <jbeulich@novell.com>
23061 * configure.ac: Replace $() with ${} when intending to expand
23062 variables rather than invoking commands.
23063 * configure: Re-generate.
23065 2010-06-10 Jan Hubicka <jh@suse.cz>
23067 PR rtl-optimization/44460
23068 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23069 TYPE_NEEDS_CONSTRUCTING sanity check.
23071 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23073 * doc/include/fdl.texi: Move to GFDL version 1.3.
23075 * doc/cpp.texi: Move to GFDL version 1.3.
23076 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23077 * doc/gccint.texi: Move to GFDL version 1.3.
23078 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23079 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23080 * doc/invoke.texi: Move to GFDL version 1.3.
23082 2010-06-09 Jan Hubicka <jh@suse.cz>
23084 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23086 (propagate) ... here; swap the order.
23088 2010-06-09 Jan Hubicka <jh@suse.cz>
23090 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23091 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23092 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23093 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23095 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23097 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23098 Do not the gather memory reference in the outer loop if the step
23101 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23103 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23104 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23105 8 to 4. Minor change of the related comments.
23107 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23109 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23110 the scev analysis when the variable is not used outside the loop
23111 in a close phi node: call compute_overall_effect_of_inner_loop.
23113 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23115 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23116 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23117 (build_sese_conditions_before): Renamed call to single_pred_cond.
23118 (build_sese_conditions_after): Same.
23120 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23122 * graphite-poly.h: Fix comments and indentation.
23123 * graphite-sese-to-poly.c: Same.
23124 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23125 * tree-chrec.c: Fix comments and indentation.
23126 (tree-ssa-loop-niter.c): Same.
23128 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23130 PR rtl-optimization/42461
23131 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23132 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23134 2010-06-09 Jan Hubicka <jh@suse.cz>
23136 * bitmap.c (bitmap_and): Walk array forward.
23137 (bitmap_and_compl_into): Likewise.
23138 (bitmap_xor): Likewise.
23139 (bitmap_xor_into): Likewise.
23140 (bitmap_equal_p): Likewise.
23141 (bitmap_intersect_p): Likewise.
23142 (bitmap_intersect_compl_p): Likewise.
23143 (bitmap_ior_and_into): Likewise.
23144 (bitmap_elt_copy): Likewise.
23145 (bitmap_and_compl): Likewise.
23146 (bitmap_elt_ior): Likewise.
23148 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23150 * opts-common.c (prune_options): Ensure replacement argv array
23151 is correctly terminated by a NULL entry.
23153 2010-06-09 Jan Hubicka <jh@suse.cz>
23155 * cgraph.h (varpool_first_static_initializer,
23156 varpool_next_static_initializer): Make checking only when
23158 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23159 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23160 gcc_assert to gcc_checking_assert.
23161 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23162 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23163 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23164 op_iter_init_phiuse, op_iter_init_phidef,
23165 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23166 gcc_checking_assert.
23167 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23168 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23169 partition_is_global, live_on_entry, live_on_exit,
23170 live_merge_and_clear): Likewise.
23171 * system.h (gcc_checking_assert): New macro.
23172 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23174 2010-06-09 Jason Merrill <jason@redhat.com>
23176 * Makefile.in (TAGS): Collect tags info from c-family.
23178 2010-06-09 Jan Hubicka <jh@suse.cz>
23180 * gimple.h (gcc_gimple_checking_assert): New macro.
23181 (gimple_set_def_ops, gimple_set_use_ops,
23182 gimple_set_vuse, gimple_set_vdef,
23183 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23184 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23185 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23186 gimple_asm_output_op, gimple_asm_output_op_ptr,
23187 gimple_asm_set_output_op, gimple_asm_clobber_op,
23188 gimple_asm_set_clobber_op, gimple_asm_label_op,
23189 gimple_asm_set_label_op, gimple_try_set_kind,
23190 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23191 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23192 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23193 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23194 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23195 gimple_omp_for_set_initial, gimple_omp_for_final,
23196 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23197 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23198 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23199 conditional with ENABLE_GIMPLE_CHECKING.
23200 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23202 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23204 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23205 (get_computation_cost_at): Use it.
23206 (determine_use_iv_cost_condition): Likewise.
23207 (determine_iv_cost): Likewise.
23209 2010-06-09 Richard Guenther <rguenther@suse.de>
23211 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23214 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23216 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23218 2010-06-09 Martin Jambor <mjambor@suse.cz>
23220 PR tree-optimization/44423
23221 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23222 (analyze_access_subtree): Pass negative allow_replacements to children
23223 if the current type is scalar.
23225 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23228 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23229 * doc/plugins.texi (Plugin license check): Update information
23230 on type of plugin_is_GPL_compatible.
23231 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23232 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23234 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23236 * config/arm/arm.c (thumb2_reorg): New function.
23237 (arm_reorg): Call it.
23238 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23239 arithmetic operations): Delete.
23241 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23244 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23247 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23250 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23252 2010-06-08 Jan Hubicka <jh@suse.cz>
23254 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23255 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23257 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23259 PR tree-optimization/39874
23260 PR middle-end/28685
23261 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23263 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23264 same_bool_result_p): New.
23265 (and_var_with_comparison, and_var_with_comparison_1,
23266 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23267 (or_var_with_comparison, or_var_with_comparison_1,
23268 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23269 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23270 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23271 of combine_comparisons.
23272 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23274 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23276 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23277 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23278 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23279 pdp11_function_value_regno_p): New functions.
23280 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23281 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23283 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23285 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23286 Thumb-2 in the MINUS case.
23288 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23290 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23292 * doc/gty.texi (GTY Options): Document typed GC allocation and
23293 variable_size GTY option.
23295 * ggc-internal.h: New.
23297 * ggc.h: Update copyright year.
23298 (digit_string): Move to stringpool.c.
23299 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23300 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23301 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23302 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23303 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23304 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23305 (ggc_force_collect, ggc_get_size, ggc_statistics)
23306 (ggc_print_common_statistics): Move to ggc-internal.h.
23307 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23308 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23309 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23310 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23311 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23312 (ggc_alloc_zone_pass_stat): Remove.
23313 (ggc_internal_alloc_stat, ggc_internal_alloc)
23314 (ggc_internal_cleared_alloc_stat): New.
23315 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23316 (ggc_internal_vec_alloc_stat)
23317 (ggc_internal_cleared_vec_alloc_stat)
23318 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23319 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23320 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23321 (ggc_cleared_alloc_ptr_array_two_args): New.
23322 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23323 (ggc_splay_alloc): Change the type of the first argument to
23324 enum gt_types_enum.
23325 (ggc_alloc_string): Make macro.
23326 (ggc_alloc_string_stat): New.
23327 (ggc_strdup): Redefine.
23328 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23329 (ggc_alloc_rtvec_sized): New.
23330 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23331 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23332 (ggc_internal_cleared_alloc_zone_stat)
23333 (ggc_internal_zone_alloc_stat)
23334 (ggc_internal_zone_cleared_alloc_stat)
23335 (ggc_internal_zone_vec_alloc_stat)
23336 (ggc_alloc_zone_rtx_def_stat)
23337 (ggc_alloc_zone_tree_node_stat)
23338 (ggc_alloc_zone_cleared_tree_node_stat)
23339 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23341 * ggc-common.c: Include ggc-internal.h.
23342 (ggc_internal_cleared_alloc_stat): Rename from
23343 ggc_alloc_cleared_stat.
23344 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23345 (ggc_calloc): Remove.
23346 (ggc_cleared_alloc_htab_ignore_args): New.
23347 (ggc_cleared_alloc_ptr_array_two_args): New.
23348 (ggc_splay_alloc): Add obj_type parameter.
23349 (init_ggc_heuristics): Formatting fixes.
23351 * ggc-none.c: Update copyright year.
23352 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23353 (ggc_alloc_cleared_stat): Rename to
23354 ggc_internal_cleared_alloc_stat.
23355 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23357 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23358 Remove references to ggc_alloc in comments.
23359 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23360 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23361 (new_ggc_zone, destroy_ggc_zone): Remove.
23362 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23364 * ggc-zone.c: Include ggc-internal.h. Remove references to
23365 ggc_alloc in comments.
23366 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23367 (ggc_internal_alloc_zone_pass_stat): New.
23368 (ggc_internal_cleared_alloc_zone_stat): New.
23369 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23370 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23371 (new_ggc_zone, destroy_ggc_zone): Remove.
23373 * stringpool.c: Update copyright year. Include ggc-internal.h
23374 (digit_vector): Make static.
23375 (digit_string): Moved from ggc.h.
23376 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23377 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23379 * Makefile.in (GGC_INTERNAL_H): New.
23380 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23381 $(GGC_INTERNAL_H) to dependencies.
23383 * gentype.c: Update copyright year.
23384 (walk_type): Accept variable_size GTY option.
23385 (USED_BY_TYPED_GC_P): New macro.
23386 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23387 whitespace at the end of strings.
23388 (get_type_specifier, variable_size_p): New functions.
23389 (alloc_quantity, alloc_zone): New enums.
23390 (write_typed_alloc_def): New function.
23391 (write_typed_struct_alloc_def): Likewise.
23392 (write_typed_typed_typedef_alloc_def): Likewise.
23393 (write_typed_alloc_defns): Likewise.
23394 (output_typename, write_splay_tree_allocator_def): Likewise.
23395 (write_splay_tree_allocators): Likewise.
23396 (main): Call write_typed_alloc_defns and
23397 write_splay_tree_allocators.
23399 * lto-streamer.h (lto_file_decl_data_ptr): New.
23401 * passes.c (order): Define using cgraph_node_ptr.
23403 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23406 * gimple.h (union gimple_statement_d): Likewise.
23408 * rtl.h (struct rtx_def): Likewise.
23409 (struct rtvec_def): Likewise.
23411 * tree.h (union tree_node): Likewise.
23413 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23415 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23417 * tree-scalar-evolution.c (scev_initialize): Likewise.
23419 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23421 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23423 * omp-low.c (lower_omp_critical): Likewise.
23425 * bitmap.h (struct bitmap_head_def): Update comment to not
23426 reference ggc_alloc.
23428 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23430 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23432 * ipa-prop.c (duplicate_ggc_array): Rename to
23433 duplicate_ipa_jump_func_array. Use typed GC allocation.
23434 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23436 * gimple.c (gimple_alloc_stat): Use
23437 ggc_alloc_cleared_gimple_statement_d_stat.
23439 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23441 * tree.c (make_node_stat): Use
23442 ggc_alloc_zone_cleared_tree_node_stat.
23443 (make_tree_vec_stat): Likewise.
23444 (build_vl_exp_stat): Likewise.
23445 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23446 (make_tree_binfo_stat): Likewise.
23447 (tree_cons_stat): Likewise.
23449 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23450 (shallow_copy_rtx_stat): Likewise.
23451 (make_node_stat): Likewise.
23453 * lto-symtab.c: Fix comment.
23455 * tree-cfg.c (create_bb): Update comment to not reference
23457 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23459 * varpool.c (varpool_node): Use typed GC allocation.
23460 (varpool_extra_name_alias): Likewise.
23462 * varasm.c (emutls_decl): Likewise.
23463 (get_unnamed_section): Likewise.
23464 (get_noswitch_section): Likewise.
23465 (get_section): Likewise.
23466 (get_block_for_section): Likewise.
23467 (build_constant_desc): Likewise.
23468 (create_constant_pool): Likewise.
23469 (force_const_mem): Likewise.
23471 * tree.c (build_vl_exp_stat): Likewise.
23472 (build_real): Likewise.
23473 (build_string): Likewise.
23474 (decl_debug_expr_insert): Likewise.
23475 (decl_value_expr_insert): Likewise.
23476 (type_hash_add): Likewise.
23477 (build_omp_clause): Likewise.
23479 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23481 * tree-ssa.c (init_tree_ssa): Likewise.
23483 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23485 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23487 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23489 * tree-ssa-alias.c (get_ptr_info): Likewise.
23491 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23493 * tree-phinodes.c (allocate_phi_node): Likewise.
23495 * tree-iterator.c (tsi_link_before): Likewise.
23496 (tsi_link_after): Likewise.
23498 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23500 * tree-dfa.c (create_var_ann): Likewise.
23502 * tree-cfg.c (create_bb): Likewise.
23504 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23505 (general_init): Likewise.
23507 * stringpool.c (stringpool_ggc_alloc): Likewise.
23508 (gt_pch_save_stringpool): Likewise.
23510 * sese.c (if_region_set_false_region): Likewise.
23512 * passes.c (do_per_function_toporder): Likewise.
23514 * optabs.c (set_optab_libfunc): Likewise.
23515 (set_conv_libfunc): Likewise.
23517 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23519 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23520 (input_eh_region): Likewise.
23521 (input_eh_lp): Likewise.
23522 (make_new_block): Likewise.
23523 (unpack_ts_real_cst_value_fields): Likewise.
23525 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23527 * lto-cgraph.c (input_node_opt_summary): Likewise.
23529 * loop-init.c (loop_optimizer_init): Likewise.
23531 * lambda.h (lambda_vector_new): Likewise.
23533 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23535 * ira.c (update_equiv_regs): Likewise.
23537 * ipa.c (cgraph_node_set_new): Likewise.
23538 (cgraph_node_set_add): Likewise.
23539 (varpool_node_set_new): Likewise.
23540 (varpool_node_set_add): Likewise.
23542 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23543 (duplicate_ipa_jump_func_array): Likewise.
23544 (ipa_read_node_info): Likewise.
23546 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23548 * integrate.c (get_hard_reg_initial_val): Likewise.
23550 * gimple.c (gimple_alloc_stat): Likewise.
23551 (gimple_build_omp_for): Likewise.
23552 (gimple_seq_alloc): Likewise.
23553 (gimple_copy): Likewise.
23555 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23556 (gsi_insert_after_without_update): Likewise.
23558 * function.c (add_frame_space): Likewise.
23559 (insert_temp_slot_address): Likewise.
23560 (assign_stack_temp_for_type): Likewise.
23561 (allocate_struct_function): Likewise.
23562 (types_used_by_var_decl_insert): Likewise.
23564 * except.c (init_eh_for_function): Likewise.
23565 (gen_eh_region): Likewise.
23566 (gen_eh_region_catch): Likewise.
23567 (gen_eh_landing_pad): Likewise.
23568 (add_call_site): Likewise.
23570 * emit-rtl.c (get_mem_attrs): Likewise.
23571 (get_reg_attrs): Likewise.
23572 (start_sequence): Likewise.
23573 (init_emit): Likewise.
23575 * dwarf2out.c (new_cfi): Likewise.
23576 (queue_reg_save): Likewise.
23577 (dwarf2out_frame_init): Likewise.
23578 (new_loc_descr): Likewise.
23579 (find_AT_string): Likewise.
23580 (new_die): Likewise.
23581 (add_var_loc_to_decl): Likewise.
23582 (clone_die): Likewise.
23583 (clone_as_declaration): Likewise.
23584 (break_out_comdat_types): Likewise.
23585 (new_loc_list): Likewise.
23586 (loc_descriptor): Likewise.
23587 (add_loc_descr_to_each): Likewise.
23588 (add_const_value_attribute): Likewise.
23589 (tree_add_const_value_attribute): Likewise.
23590 (add_comp_dir_attribute): Likewise.
23591 (add_name_and_src_coords_attributes): Likewise.
23592 (lookup_filename): Likewise.
23593 (store_vcall_insn): Likewise.
23594 (dwarf2out_init): Likewise.
23596 * dbxout.c (dbxout_init): Likewise.
23598 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23600 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23602 * config/score/score7.c (score7_output_external): Likewise.
23604 * config/score/score3.c (score3_output_external): Likewise.
23606 * config/s390/s390.c (s390_init_machine_status): Likewise.
23608 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23609 (rs6000_init_machine_status): Likewise.
23610 (output_toc): Likewise.
23612 * config/pa/pa.c (pa_init_machine_status): Likewise.
23613 (get_deferred_plabel): Likewise.
23615 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23617 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23619 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23621 * config/mep/mep.c (mep_init_machine_status): Likewise.
23622 (mep_note_pragma_flag): Likewise.
23624 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23626 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23628 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23630 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23631 (i386_pe_maybe_record_exported_symbol): Likewise.
23633 * config/i386/i386.c (get_dllimport_decl): Likewise.
23634 (ix86_init_machine_status): Likewise.
23635 (assign_386_stack_local): Likewise.
23637 * config/frv/frv.c (frv_init_machine_status): Likewise.
23639 * config/darwin.c (machopic_indirection_name): Likewise.
23641 * config/cris/cris.c (cris_init_machine_status): Likewise.
23643 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23645 * config/avr/avr.c (avr_init_machine_status): Likewise.
23647 * config/arm/arm.c (arm_init_machine_status): Likewise.
23649 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23650 (alpha_need_linkage): Likewise.
23651 (alpha_use_linkage): Likewise.
23653 * cgraph.c (cgraph_allocate_node): Likewise.
23654 (cgraph_create_edge_1): Likewise.
23655 (cgraph_create_indirect_edge): Likewise.
23656 (cgraph_add_asm_node): Likewise.
23658 * cfgrtl.c (init_rtl_bb_info): Likewise.
23660 * cfgloop.c (alloc_loop): Likewise.
23661 (rescan_loop_exit): Likewise.
23663 * cfg.c (init_flow): Likewise.
23664 (alloc_block): Likewise.
23665 (unchecked_make_edge): Likewise.
23667 * c-parser.c (c_parse_init): Likewise.
23668 (c_parse_file): Likewise.
23670 * c-decl.c (bind): Likewise.
23671 (record_inline_static): Likewise.
23672 (push_scope): Likewise.
23673 (make_label): Likewise.
23674 (lookup_label_for_goto): Likewise.
23675 (finish_struct): Likewise.
23676 (finish_enum): Likewise.
23677 (c_push_function_context): Likewise.
23679 * bitmap.c (bitmap_element_allocate): Likewise.
23680 (bitmap_gc_alloc_stat): Likewise.
23682 * alias.c (record_alias_subset): Likewise.
23683 (init_alias_analysis): Likewise.
23685 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23687 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23688 * tree-inline.c (expand_call_inline): Pass translated return value of
23689 cgraph_inline_failed_string to diagnostic function.
23691 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23692 Shujing Zhao <pearly.zhao@oracle.com>
23695 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23696 implicit bad conversions is initialization.
23697 (error_init): Use gmsgid instead of msgid for argument name and change
23698 the call for error.
23699 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23700 change the call for pedwarn.
23701 (warning_init): Use gmsgid instead of msgid for argument name and
23702 change the call for warning.
23704 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23706 * config/mips/mips-protos.h (mips_print_operand): Delete.
23707 (mips_print_operand_address): Delete.
23708 * config/mips/mips.h (mips_print_operand_punct): Delete.
23709 (PRINT_OPERAND): Delete.
23710 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23711 (PRINT_OPERAND_ADDRESS): Delete.
23712 * config/mips/mips.c (mips_print_operand_punct): Make static.
23713 (mips_print_operand_address): Make static.
23714 (mips_print_operand): Make static. Call
23715 mips_print_operand_punct_valid_p.
23716 (mips_print_operand_punct_valid_p): New function.
23717 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23718 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23720 2010-06-07 Jan Hubicka <jh@suse.cz>
23722 PR middle-end/44454
23723 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23726 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23728 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23731 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23733 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23734 attributes): Document gas.
23736 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23738 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23739 <TYPE_LEA>: Split instruction.
23740 <default>: Remove alternative 2 handling.
23741 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23742 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23743 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23745 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23746 (ashift_zext lea splitter): Use DImode for multiplication.
23748 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23749 to generate addition.
23751 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23753 * common.opt (fira-verbose): Use Var.
23754 (fpcc-struct-return): Use Init instead of VarExists.
23755 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23757 * flags.h (flag_signed_char, flag_short_enums,
23758 flag_pcc_struct_return, flag_ira_verbose,
23759 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23760 * toplev.c (flag_detailed_statistics, flag_signed_char,
23761 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23762 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23763 * toplev.h (flag_crossjumping, flag_if_conversion,
23764 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23765 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23766 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23767 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23768 flag_ira_coalesce, flag_ira_move_spills,
23769 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23771 2010-06-07 Jan Hubicka <jh@suse.cz>
23773 * df-core.c (df_analyze_problem): Do verification after allocation.
23775 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23776 (df_lr_alloc): Initialize problem data; move bitmaps to
23777 lr_bitmaps obstack.
23778 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23779 (df_lr_verify_solution_start): Do not initialize problem data;
23780 allocate bitmaps in lr_bitmaps.
23781 (df_lr_verify_solution_end): Do not free problem data.
23783 2010-06-07 Jan Hubicka <jh@suse.cz>
23785 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23786 if caller is noreturn.
23787 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23788 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23789 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23790 * ipa-pure-const.c (check_decl): Add IPA parameter.
23791 (state_from_flags): New function.
23792 (better_state, worse_state): New functions.
23793 (check_call): When in IPA mode, do not care about callees.
23794 (check_load, check_store): Update.
23795 (check_ipa_load, check_ipa_store): New.
23796 (check_stmt): When in IPA mode, use IPA checkers.
23797 (analyze_function): Use state_from_flags.
23798 (propagate): Check indirect edges and references.
23800 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23802 PR rtl-optimization/44404
23803 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23804 of count_occurrences to see if it's safe to modify mem_insn.
23806 2010-06-07 Richard Guenther <rguenther@suse.de>
23808 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23809 and EH-only cleanup drop the cleanup instead of inserting it
23812 2010-06-07 Ira Rosen <irar@il.ibm.com>
23814 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23816 * targhooks.c (default_builtin_vectorization_cost): New function.
23817 * targhooks.h (default_builtin_vectorization_cost): Declare.
23818 * target.h (enum vect_cost_for_stmt): Define.
23819 (builtin_vectorization_cost): Change argument and comment.
23820 * tree-vectorizer.h: Remove cost model macros.
23821 * tree-vect-loop.c: Include target.h.
23822 (vect_get_cost): New function.
23823 (vect_estimate_min_profitable_iters): Replace cost model macros with
23824 calls to vect_get_cost.
23825 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23826 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23827 default implementation.
23828 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
23829 calls to target hook builtin_vectorization_cost.
23830 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
23832 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
23833 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
23834 implementation to return costs.
23835 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23836 * config/spu/spu.h: Remove vectorizer cost model macros.
23837 * config/i386/i386.h: Likewise.
23838 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
23839 a call to target hook builtin_vectorization_cost.
23841 2010-06-06 Sriraman Tallam <tmsriram@google.com>
23844 * config/i386/i386.c (override_options): Turn zee pass on for level 2
23845 and above and defer till target is known.
23846 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
23847 turn off otherwise.
23849 2010-05-25 Jan Hubicka <jh@suse.cz>
23851 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
23852 (df_compact_blocks): Likewise.
23853 * df.h (struct df): Turn hardware_regs_used,
23854 regular_block_artificial_uses, eh_block_artificial_uses,
23855 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
23857 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
23858 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
23859 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
23860 df_scan_blocks, df_insn_delete, df_insn_rescan,
23861 df_insn_rescan_debug_internal, df_insn_rescan_all,
23862 df_process_deferred_rescans, df_process_deferred_rescans,
23863 df_notes_rescan, df_get_call_refs, df_get_call_refs,
23864 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
23865 df_record_entry_block_defs, df_record_exit_block_uses,
23866 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
23867 df_scan_verify): Update.
23869 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23872 * c-common.c (is_typedef_decl): Move this definition ...
23873 * tree.c (is_typedef_decl): ... here.
23874 (typdef_variant_p): Move definition here from cp/tree.c.
23875 * c-common.h (is_typedef_decl): Move this declaration ...
23876 * tree.h (is_typedef_decl): ... here.
23877 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23878 * dwarf2out.c (is_naming_typedef_decl): New function.
23879 (gen_tagged_type_die): Split out of ...
23880 (gen_type_die_with_usage): ... this function. When an anonymous
23881 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23882 is emitted for the typedef.
23883 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23884 anonymous tagged types.
23886 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23889 * c-decl.c (grokdeclarator): Delete warning.
23891 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
23893 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
23894 newly built CALL_EXPR.
23895 * tree-profile.c (tree_profiling): Don't profile functions produced
23896 for built-in stuff.
23898 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
23902 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
23903 endianness-independent.
23905 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
23907 * c-common.c: Move to c-family/.
23908 * c-common.def: Likewise.
23909 * c-common.h: Likewise.
23910 * c-cppbuiltin.c: Likewise.
23911 * c-dump.c: Likewise.
23912 * c-format.c: Likewise.
23913 * c-format.h : Likewise.
23914 * c-gimplify.c: Likewise.
23915 * c-lex.c: Likewise.
23916 * c-omp.c: Likewise.
23918 * c-opts.c: Likewise.
23919 * c-pch.c: Likewise.
23920 * c-ppoutput.c: Likewise.
23921 * c-pragma.c: Likewise.
23922 * c-pragma.h: Likewise.
23923 * c-pretty-print.c: Likewise.
23924 * c-pretty-print.h: Likewise.
23925 * c-semantics.c: Likewise.
23926 * stub-objc.c: Likewise.
23928 * gengtype.c (get_file_langdir): Special-case files in c-family/.
23929 (get_output_file_with_visibility): Fix name for c-common.h.
23930 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
23932 * c-tree.h: Update include path for moved files.
23933 * c-lang.c: Likewise.
23934 * c-lang.h: Likewise.
23935 * c-parser.c: Likewise.
23936 * c-convert.c: Likewise.
23937 * c-decl.c: Likewise.
23938 * c-objc-common.c: Likewise.
23939 * configure.ac: Make sure c-family/ exists in the build directory.
23940 * configure: Regenerate.
23941 * Makefile.in: Update paths for moved files. Regroup files per
23942 location and update dependencies. Move generated_files down after
23945 * config/spu/spu-c.c: Update paths for moved files.
23946 * config/mep/mep-pragma.c: Likewise.
23947 * config/darwin-c.c: Likewise.
23948 * config/i386/msformat-c.c: Likewise.
23949 * config/i386/i386-c.c: Likewise.
23950 * config/avr/avr-c.c: Likewise.
23951 * config/sol2-c.c: Likewise.
23952 * config/ia64/ia64-c.c: Likewise.
23953 * config/rs6000/rs6000-c.c: Likewise.
23954 * config/arm/arm.c: Likewise.
23955 * config/arm/arm-c.c: Likewise.
23956 * config/h8300/h8300.c: Likewise.
23957 * config/v850/v850-c.c: Likewise.
23959 * config/t-darwin: Fix dependencies for moved files.
23960 * config/t-sol2: Fix dependencies for moved files.
23961 * config/mep/t-mep: Fix dependencies for moved files.
23962 * config/ia64/t-ia64: Fix dependencies for moved files.
23963 * config/rs6000/t-rs6000: Fix dependencies for moved files.
23964 * config/v850/t-v850: Fix dependencies for moved files.
23965 * config/v850/t-v850e: Fix dependencies for moved files.
23967 * config/m32c/m32c-pragma.c
23969 * po/exgettext: Look in c-family/ also.
23971 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
23973 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
23974 (mark_control_dependent_edges_necessary): Call it instead of marking
23975 the last statement manually.
23976 (propagate_necessity): Likewise.
23978 2010-06-05 Jan Hubicka <jh@suse.cz>
23980 * basic-block.h (compute_dominance_frontiers): Updated.
23981 (compute_idf): Likewise.
23983 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
23984 for dominance frontiers.
23985 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
23986 (insert_updated_phi_nodes_for): Likewise.
23987 (update_ssa): Likewise.
23988 * cfganal.c (compute_dominance_frontiers_1): Likewise.
23989 (compute_dominance_frontiers): Likewise.
23990 (compute_idf): Likewise.
23991 * df-problems.c (df_md_local_compute): Likewise.
23993 2010-06-05 Anatoly Sokolov <aesok@post.ru>
23995 * target.h (struct gcc_target): Add memory_move_cost field.
23996 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
23997 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
23998 * targhooks.c (default_memory_move_cost): New function.
23999 * targhooks.h (default_memory_move_cost): Declare function.
24000 * reload.h (memory_move_cost): Declare.
24001 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24002 * reginfo.c (memory_move_cost): New function.
24003 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24004 * ira.h (ira_memory_move_cost): Update comment.
24005 * ira.c (ira_memory_move_cost): Update comment.
24006 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24007 with memory_move_cost.
24008 * postreload.c (reload_cse_simplify_set): (Ditto.).
24009 * reload1.c (choose_reload_regs): (Ditto.).
24010 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24011 (MEMORY_MOVE_COST): Revise documentation.
24013 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24014 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24015 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24016 type of 'in' argument to bool.
24017 (TARGET_MEMORY_MOVE_COST): Define.
24019 2010-06-05 Jan Hubicka <jh@suse.cz>
24021 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24022 that cannot return. Be more careful when merging the results with
24023 previously known ones.
24025 2010-06-05 Matthias Klose <doko@ubuntu.com>
24027 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24028 function to add the -iplugindir option.
24029 (find_plugindir_spec_function): Add new declaration and function.
24030 (static_spec_func): Use it for "find-plugindir".
24032 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24035 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24036 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24037 statement expression.
24039 2010-06-05 Jan Hubicka <jh@suse.cz>
24041 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24042 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24043 dense_invalidated_by_call to bitmap head.
24044 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24045 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24046 df_rd_start_dump, df_lr_verify_transfer_functions,
24047 df_live_verify_transfer_functions, df_chain_create_bb,
24048 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24049 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24050 df_simulate_one_insn_forwards, df_md_alloc,
24051 df_md_bb_local_compute_process_def,
24052 df_md_bb_local_compute_process_def, df_md_local_compute,
24053 df_md_transfer_function df_md_free): Update.
24055 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24058 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24059 target type for ADDR_EXPR; require no changes to qualifiers except
24060 for function types.
24061 * c-tree.h (c_build_type_variant): Remove.
24063 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24065 * genautomata.c (get_excl_set): Do work per element, not per char.
24066 (check_presence_pattern_sets): Similar.
24067 (check_absence_pattern_sets): Similar.
24069 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24071 * genautomata.c (curr_state_pass_num): Delete.
24072 (min_issue_delay_pass_states): Delete.
24073 (min_issue_delay): Delete.
24074 (initiate_min_issue_delay_pass_states): Delete.
24075 (output_min_issue_delay_table): Compute min_issue_delay_vect
24076 using a breadth-first search variant.
24077 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24079 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24082 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24083 (df_byte_lr_bb_local_compute): Likewise.
24085 2010-06-03 Jason Merrill <jason@redhat.com>
24087 Implement noexcept operator (5.3.7)
24088 * c-common.c (c_common_reswords): Add noexcept.
24089 * c-common.h (enum rid): Add RID_NOEXCEPT.
24091 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24093 * config/darwin-driver.c (darwin_default_min_version): Use
24094 GCC-specific formats in diagnostics.
24095 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24097 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24098 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24099 eval_spec_function, handle_braces, process_brace_body, main,
24100 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24101 getenv_spec_function, compare_version_strings,
24102 version_compare_spec_function): Use GCC-specific formats in
24105 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24107 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24108 that operand 0 and operand 1 are equal.
24109 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24110 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24111 and operand 1 are equal.
24112 <default>: Ditto. Remove ??? comment.
24113 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24114 and operand 1 are equal.
24115 <default>: Ditto. Remove ??? comment.
24116 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24118 (*add<mode>_4) <default>: Ditto.
24119 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24121 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24123 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24124 * config/i386/i386.c (ix86_print_operand): Make non-static.
24125 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24126 * output.h (output_operand): Declare.
24127 * final.c (output_operand): Make non-static.
24129 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24131 PR rtl-optimization/44013
24132 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24133 when processing debug insns.
24136 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24137 recursing. Check that recursion is bounded. Rename inner var
24138 to avoid hiding incoming argument.
24140 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24142 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24143 operands[2] == 255.
24147 (*addqi_ext_1_rex64): Ditto.
24148 (*addqi_ext_1): Ditto.
24150 (*addqi_4): Check for incdec_operand in QImode.
24152 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24153 using SWI mode iterator.
24154 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24155 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24157 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24158 using SWI mode iterator.
24160 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24163 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24164 * c-format.c (gcc_diag_flag_specs): Add hash.
24165 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24166 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24167 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24168 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24169 (pp_c_type_qualifier_list): Call the function above.
24170 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24171 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24172 (WARN_FOR_QUALIFIERS): New macro.
24173 (convert_for_assignment): Use it.
24175 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24177 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24179 2010-06-04 Jan Hubicka <jh@suse.cz>
24181 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24182 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24183 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24184 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24185 * fwprop.c (single_def_use_enter_block): Likewise.
24186 * ddg.c (create_ddg_dep_from_intra_loop_link,
24187 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24188 * loop-iv.c (latch_dominating_def): Likewise.
24189 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24190 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24191 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24192 df_rd_transfer_function, df_rd_top_dump,
24193 df_rd_bottom_dump): Update.
24194 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24195 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24196 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24197 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24198 df_lr_verify_solution_start, df_lr_verify_solution_end,
24199 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24200 df_live_free_bb_info, df_live_alloc, df_live_reset,
24201 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24202 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24203 df_live_verify_solution_start, df_live_verify_solution_end,
24204 df_live_verify_transfer_functions, df_chain_create_bb,
24205 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24206 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24207 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24208 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24209 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24210 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24211 df_byte_lr_bottom_dump, df_create_unused_note,
24212 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24213 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24214 df_md_transfer_function, df_md_init, df_md_confluence_0,
24215 df_md_confluence_n,
24216 df_md_top_dump, df_md_bottom_dump): Update.
24217 (struct df_lr_problem_data): Embedd bitmap headers.
24219 2010-06-04 Jan Hubicka <jh@suse.cz>
24221 * dce.c (dce_process_block): Do not re-scan already marked
24224 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24226 PR rtl-optimization/39871
24227 PR rtl-optimization/40615
24228 PR rtl-optimization/42500
24229 PR rtl-optimization/42502
24230 * ira.c (init_reg_equiv_memory_loc: New function.
24231 (ira): Call it twice.
24232 * reload.h (calculate_elim_costs_all_insns): Declare.
24233 * ira-costs.c: Include "reload.h".
24234 (regno_equiv_gains): New static variable.
24235 (init_costs): Allocate it.
24236 (finish_costs): Free it.
24237 (ira_costs): Call calculate_elim_costs_all_insns.
24238 (find_costs_and_classes): Take estimated elimination costs
24240 (ira_adjust_equiv_reg_cost): New function.
24241 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24242 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24243 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24244 (elim_bb): New static variable.
24245 (reload): Move code out of here into init_eliminable_invariants and
24246 free_reg_equiv. Call them.
24247 (calculate_elim_costs_all_insns): New function.
24248 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24249 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24250 but call note_reg_elim_costly if we turned a valid memory address
24251 into an invalid one.
24252 * Makefile.in (ira-costs.o): Depend on reload.h.
24254 2010-06-04 Julian Brown <julian@codesourcery.com>
24256 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24259 2010-06-04 Richard Guenther <rguenther@suse.de>
24262 * cgraph.h (struct varpool_node): Add lto_file_data field.
24263 * lto-cgraph.c (input_varpool_node): Initialize it.
24265 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24267 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24268 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24269 predicate in "type" attribute calculation.
24270 (*addsi_1_zext): Ditto.
24271 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24272 (*addsi_2_zext): Ditto.
24273 (*add<mode>_3): Ditto.
24274 (*addsi_3_zext): Ditto.
24275 (*add<mode>_5): Ditto.
24277 2010-06-03 Jan Hubicka <jh@suse.cz>
24279 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24281 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24283 2010-06-03 Jan Hubicka <jh@suse.cz>
24285 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24286 micro-optimize the checks when to add new note.
24288 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24290 * final.c (output_asm_insn): Call
24291 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24292 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24293 (output_address): Call targetm.asm_out.print_operand_address.
24295 * target.h (struct gcc_target): Add print_operand,
24296 print_operand_address, and print_operand_punct_valid_p fields.
24297 * targhooks.h (default_print_operand): Declare.
24298 (default_print_operand_address): Declare.
24299 (default_print_operand_punct_valid_p): Declare.
24300 * targhooks.c (default_print_operand): Define.
24301 (default_print_operand_address): Define.
24302 (default_print_operand_punct_valid_p): Define.
24303 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24304 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24305 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24306 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24307 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24308 * vmsdbgout.c (addr_const_to_string): Update comment.
24309 * config/i386/i386.c (print_operand): Rename to...
24310 (ix86_print_operand): ...this. Make static.
24311 (print_operand_address): Rename to...
24312 (ix86_print_operand_address): ...this. Make static. Call
24313 ix86_print_operand instead of PRINT_OPERAND.
24314 (ix86_print_operand_punct_valid_p): New function.
24315 (TARGET_PRINT_OPERAND): Define.
24316 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24318 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24319 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24320 (PRINT_OPERAND): Delete.
24321 (PRINT_OPERAND_ADDRESS): Delete.
24322 * config/i386/i386-protos.h (print_operand): Delete prototype.
24323 (print_operand_address): Delete prototype.
24325 2010-06-03 Richard Guenther <rguenther@suse.de>
24327 PR tree-optimization/44403
24328 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24329 Preserve pointer qualifiers.
24330 (vect_create_data_ref_ptr): Likewise.
24332 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24335 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24337 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24339 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24342 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24343 return false if merging the bbs would lead to goto_locus
24344 location being lost from the IL.
24346 2010-06-03 Jan Hubicka <jh@suse.cz>
24347 Jakub Jelinek <jakub@redhat.com>
24349 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24350 set->regs[i] is NULL or has just one entry.
24352 2010-06-03 Jan Hubicka <jh@suse.cz>
24354 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24355 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24357 2010-06-03 Paul Brook <paul@codesourcery.com>
24359 * config/arm/arm.c (FL_TUNE): Define.
24360 (arm_default_cpu, arm_cpu_select): Remove.
24361 (all_cores): Populate core field.
24362 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24363 (arm_find_cpu): New function.
24364 (arm_handle_option): Lookup cpu/architecture names.
24365 (arm_override_options): Cleanup mcpu/march/mtune handling.
24366 (arm_file_start): Ditto.
24368 2010-06-03 Alan Modra <amodra@gmail.com>
24371 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24372 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24373 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24374 (rs6000_emit_load_toc_table): Likewise.
24376 2010-06-02 Jan Hubicka <jh@suse.cz>
24378 * passes.c (init_optimization_passes): Put ipa reference
24379 after ipa pure-const.
24381 2010-06-02 Jan Hubicka <jh@suse.cz>
24383 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24384 calls_read_all and calls_write_all.
24385 (get_reference_optimization_summary): Fix formatting.
24386 (is_proper_for_analysis): Check that decl is not readonly.
24387 (propagate_bits): Check CONST/PURE/noreturn flags.
24388 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24389 (analyze_function): Ignore indirect edges.
24390 (copy_global_bitmap): For all module statics, do nothing.
24391 (generate_summary): Do not print calls_read_all/calls_write_all.
24392 (read_write_all_from_decl): Take node as argument; check
24393 cgraph_node_cannot_return.
24394 (propagate): Reorganize read_all/write_all computation;
24395 check indirect edges; check ecf flags; use all_module_statics
24396 in the results; do not free all_module_statics.
24397 (stream_out_bitmap): Handle all_module_statics.
24398 (ipa_reference_write_optimization_summary): Likewise; use
24399 varpool/cgraph encoders to get boundaries.
24400 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24401 use it when possible.
24403 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24406 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24407 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24409 * doc/extend.texi (powerpc builtins): Document vec_recip,
24410 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24412 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24413 (rs6000_emit_swrsqrt): Ditto.
24414 (rs6000_emit_swdivsf): Delete.
24415 (rs6000_emit_swdivdf): Ditto.
24416 (rs6000_emit_swrsqrtsf): Ditto.
24418 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24419 describe the reciprocal estimate support for each type.
24420 (recip_options): Map -mrecip=<opt> into option bits.
24421 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24422 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24423 reciprocal estimate instructions.
24424 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24425 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24426 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24427 cost information if -mdebug=cost or -mdebug=reg.
24428 (rs6000_override_options): Set -mrecip-precision for power6, and
24429 power7 machines. If -mvsx or -mdfp, enable various options that
24430 came in previous instruction set ISAs, unless the option was
24431 explicitly disabled by the command line option. Parse
24432 -mrecip=<opt> options.
24433 (rs6000_builtin_vectorized_function): Add support for vectorizing
24434 the reciprocal estimate builtins and expansions.
24435 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24436 (bdesc_2arg): Add reciprocal estimate builtins.
24437 (bdesc_1arg): Add reciprocal square root estimate builtins.
24438 (rs6000_expand_builtin): Rewrite to use a switch statement,
24439 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24440 (rs6000_init_builtins): Create declarations for reciprocal
24442 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24443 sized, prefer traditional floating point registers, if integer
24444 vector types, prefer altivec registers. Don't actually look at
24445 the memory address any more.
24446 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24448 (rs6000_load_constant_and_splat): New helper function to load up
24449 the constant for reciprocal estimate instructions.
24450 (rs6000_emit_madd): New helper function for generating
24451 multiply/add type instructions, based on the current switches.
24452 (rs6000_emit_msub): Ditto.
24453 (rs6000_emit_mnsub): Ditto.
24454 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24455 replace a divide with a reciprocal estimate and fixup, adding
24456 support for machines with high precision and vectors.
24457 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24458 low precision machines.
24459 (rs6000_emit_swdiv): New common function to be called to replace a
24460 division with reciprocal estimate and fixup.
24461 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24462 for double and vector types. Add support for high precision machines.
24464 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24465 the reciprocal estimate instructions can be generated.
24466 (TARGET_FRE): Ditto.
24467 (TARGET_FRSQRTES): Ditto.
24468 (TARGET_FRSQRTE): Ditto.
24469 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24471 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24472 square root estimate on vectors.
24473 (re<mode>2): New insn for reciprocal division estimate on vectors.
24475 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24477 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24478 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24479 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24480 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24481 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24482 (RS6000_BUILTIN_RSQRT): Ditto.
24483 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24484 floating point builtin.
24486 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24487 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24488 __RECIP_PRECISION__ based on the command line switches.
24489 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24491 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24492 replacing division instructions with reciprocal estimate and fixup.
24493 (-mrecip=<opt>): New option.
24494 (-mrecip-precision): Ditto.
24496 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24497 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24498 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24501 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24502 (UNSPEC_VREFP): Ditto.
24503 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24504 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24505 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24506 reciprocal estimate instructions to be generated.
24507 (altivec_vrefp): Ditto.
24509 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24511 (rreg): New mode attribute for reciprocal estimate support.
24512 (recip<mode>3): New insn for division using reciprocal estimate
24513 and fixup builtins.
24514 (divide define_split): New define_split to convert floating point
24515 division to use reciprocal estimate if the user used the
24516 appropriate options and the split is run when we can add new
24517 pseudo registers for the fixup.
24518 (rsqrt<mode>2): New insn for reciprocal square root support.
24519 (recipsf3): Move into recip<mode>3.
24521 (fres): Use TARGET_FRES.
24522 (rsqrtsf2): Move into rsqrt<mode>2.
24523 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24524 (copysignsf3): Add support for VSX.
24525 (fred): Use TARGET_FRE.
24527 (rsqrtdf_internal1): New function for frsqrte instruciton.
24529 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24530 (vec_rsqrt): Ditto.
24532 2010-06-03 Richard Guenther <rguenther@suse.de>
24534 PR middle-end/44291
24535 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24536 (set_user_assembler_libfunc): Likewise.
24538 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24540 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24542 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24544 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24545 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24546 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24547 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24548 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24549 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24550 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24551 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24552 * defaults.h: Updated for above mentioned changes.
24554 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24556 * c-common.c: Remove header include of tm_p.h.
24557 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24559 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24561 * tree.h (struct tree_decl_map): New type.
24562 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24563 (tree_decl_map_hash): New prototype.
24564 (debug_expr_for_decl, value_expr_for_decl): Change into
24565 tree_decl_map hashtab from tree_map.
24566 (init_ttree): Adjust initialization.
24567 (tree_decl_map_hash): New function.
24568 (decl_debug_expr_lookup, decl_debug_expr_insert,
24569 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24571 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24573 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24575 * configure: Regenerate.
24576 * config.in: Regenerate.
24578 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24579 (X86_64_EMULATION): Define.
24580 (TARGET_LD_EMULATION): Use them.
24582 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24583 (SPARC64_EMULATION): Define.
24584 (LINK_ARCH_SPEC): Use them.
24586 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24588 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24589 smallest_mode_for_size for computing the precision types of new
24590 graphite IVs. Do not call lang_hooks.types.type_for_size.
24592 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24594 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24596 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24598 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24600 PR middle-end/44363
24601 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24602 return false instead.
24604 2010-06-02 Jan Hubicka <jh@suse.cz>
24606 PR middle-end/44295
24607 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24608 create new cgraph node to check callee.
24610 2010-06-02 Richard Guenther <rguenther@suse.de>
24612 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24614 2010-06-02 Richard Guenther <rguenther@suse.de>
24616 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24617 (lto_wrapper_cleanup): ... this. Do not exit.
24618 (fatal): Adjust. Exit here.
24619 (fatal_perror): Likewise.
24620 (fatal_signal): New function.
24621 (main): Set up signal handlers to cleanup temporary files.
24622 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24624 2010-06-02 Richard Guenther <rguenther@suse.de>
24626 PR tree-optimization/44377
24627 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24629 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24631 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24632 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24633 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24634 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24636 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24638 2010-06-02 Jan Hubicka <jh@suse.cz>
24640 * bitmap.c (bitmap_descriptor): Add search_iter.
24641 (bitmap_find_bit): Increment it.
24642 (print_statistics): Print it.
24644 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24646 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24647 instead of gimple_build_call_vec. Delete unnecessary local variable.
24649 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24651 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24652 change from yesterday.
24654 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24656 * c-ada-spec.c: Clean up redundant includes.
24658 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24660 * gimplify.c: Do not include except.h and optabs.h.
24661 (gimplify_body): Do not initialize RTL profiling.
24662 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24663 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24664 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24665 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24668 * tree-pretty-print.h: Include pretty-print.h.
24669 * gimple-pretty-print.h: Include pretty-print.h.
24671 * tree-pretty-print.c: Do not include diagnostic.h.
24672 * tree-vrp.c: Likewise.
24673 * tree-tailcall.c: Likewise
24674 * tree-scalar-evolution.c: Likewise
24675 * tree-ssa-dse.c: Likewise
24676 * tree-chrec.c: Likewise
24677 * tree-ssa-sccvn.c: Likewise
24678 * tree-ssa-copyrename.c: Likewise
24679 * tree-nomudflap.c: Likewise
24680 * tree-call-cdce.c: Likewise
24681 * tree-stdarg.c: Likewise
24682 * tree-ssa-math-opts.c: Likewise
24683 * tree-nrv.c: Likewise
24684 * tree-ssa-sink.c: Likewise
24685 * tree-browser.c: Likewise
24686 * tree-ssa-loop-ivcanon.c: Likewise
24687 * tree-ssa-loop.c: Likewise
24688 * tree-parloops.c: Likewise
24689 * tree-ssa-address.c: Likewise
24690 * tree-ssa-ifcombine.c: Likewise
24691 * tree-if-conv.c: Likewise
24692 * tree-data-ref.c: Likewise
24693 * tree-affine.c: Likewise
24694 * tree-ssa-phiopt.c: Likewise
24695 * tree-ssa-coalesce.c: Likewise
24696 * tree-ssa-pre.c: Likewise
24697 * tree-ssa-live.c: Likewise
24698 * tree-predcom.c: Likewise
24699 * tree-ssa-forwprop.c: Likewise
24700 * tree-ssa-dce.c: Likewise
24701 * tree-ssa-ter.c: Likewise
24702 * tree-ssa-loop-prefetch.c: Likewise
24703 * tree-optimize.c: Likewise
24704 * tree-ssa-phiprop.c: Likewise
24705 * tree-object-size.c: Likewise
24706 * tree-outof-ssa.c: Likewise
24707 * tree-ssa-structalias.c: Likewise
24708 * tree-switch-conversion.c: Likewise
24709 * tree-ssa-reassoc.c: Likewise
24710 * tree-ssa-operands.c: Likewise
24711 * tree-vectorizer.c: Likewise
24712 * tree-vect-data-refs.c: Likewise
24713 * tree-vect-generic.c: Likewise
24714 * tree-vect-stmts.c: Likewise
24715 * tree-vect-patterns.c: Likewise
24716 * tree-vect-slp.c: Likewise
24717 * tree-vect-loop.c: Likewise
24718 * tree-ssa-loop-ivopts.c: Likewise
24719 * tree-ssa-loop-im.c: Likewise
24720 * tree-ssa-loop-niter.c: Likewise
24721 * tree-ssa-loop-unswitch.c: Likewise
24722 * tree-ssa-loop-manip.c: Likewise
24723 * tree-ssa-loop-ch.c: Likewise
24724 * tree-dump.c: Likewise
24725 * tree-complex.c: Likewise
24727 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24728 * tree-ssa-uninit.c: Likewise
24729 * tree-ssa-threadupdate.c: Likewise
24730 * tree-ssa-uncprop.c: Likewise
24731 * tree-ssa-ccp.c: Likewise
24732 * tree-ssa-dom.c: Likewise
24733 * tree-ssa-propagate.c: Likewise
24734 * tree-ssa-alias.c: Likewise
24735 * tree-dfa.c: Likewise
24736 * tree-cfgcleanup.c: Likewise
24737 * tree-sra.c: Likewise
24738 * tree-ssa-copy.c: Likewise
24739 * tree-ssa.c: Likewise
24740 * tree-profile.c: Likewise
24741 * tree-cfg.c: Likewise
24742 * tree-ssa-threadedge.c: Likewise
24743 * tree-vect-loop-manip.c: Likewise
24745 * tree-inline.c: Do not include diagnostic.h and expr.h.
24747 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24749 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24750 * tree-loop-distribution.c: Likewise.
24752 2010-06-01 Jan Hubicka <jh@suse.cz>
24754 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24756 2010-06-01 Jan Hubicka <jh@suse.cz>
24758 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24759 remove return value.
24760 (split_bbs_on_noreturn_calls) .... here.
24761 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24762 * tree-flow.h (fixup_noreturn_call): New.
24764 2010-06-01 Jan Hubicka <jh@suse.cz>
24766 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24768 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24770 * tree.h (build_nt_call_list): Delete.
24771 * tree.c (build_nt_call_list): Delete.
24773 2010-06-01 Jan Hubicka <jh@suse.cz>
24775 * fwprop.c: Make emit-rtl.h include last.
24776 * rtlanal.c: Include emit-rtl.h.
24777 * genautomata.c: Output emit-rtl include into insn-automata.c
24778 * df-scan.c: Include emit-rtl.h.
24779 * haifa-sched.c: Indlude emit-rtl.h.
24780 * mode-switching.c: Indlude emit-rtl.h.
24781 * graph.c: Indlude emit-rtl.h.
24782 * sel-sched.c: Include emit-rtl.h.
24783 * sel-sched-ir.c: Include emit-rtl.h.
24784 * ira-build.c: Include emit-rtl.h.
24785 * emit-rtl.c (first_insn, last_insn): Remove defines.
24786 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24787 Move to emit-rtl.h.
24788 (set_new_first_and_last_insn, get_last_insn_anywhere,
24789 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24790 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24791 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24792 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24793 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24794 Use accessor functions.
24795 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24796 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24797 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24798 mem_expr_equal_p): Move here from rtl.h.
24799 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24800 Move here from emit-rtl.c; make inline.
24801 * cfglayout.h: Include emit-rtl.h.
24802 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24803 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24804 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24805 mem_expr_equal_p, get_insns, set_first-insn,
24806 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24807 * reg-stack.c: Include emit-rtl.h.
24810 2010-06-01 Jan Hubicka <jh@suse.cz>
24812 * cgraph.h (tree_function_versioning): Update prototype.
24813 (cgraph_function_versioning): Update prototype.
24814 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24816 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24817 (cgraph_materialize_clone, save_inline_function_body): Update use of
24818 tree_function_versioning.
24819 * tree-inline.c (copy_bb): Look for previous copied block to link
24820 after; fix debug output.
24821 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24822 (copy_body): Likewise.
24823 (expand_call_inline): Update use of copy_body.
24824 (tree_function_versioning): Update use of copy body; accept
24825 blocks_to_copy and new_entry.
24827 2010-06-01 Jan Hubicka <jh@suse.cz>
24829 * gegenrtl.c: Remove unnecesary prototypes.
24831 (gendef): Produce static inline.
24833 (main): Do not decode parameters; generate header only.
24834 * Makefile.in (genrtl.c): Remove.
24836 2010-06-01 Jan Hubicka <jh@suse.cz>
24838 * tree-switch-conversion.c (build_one_array): Make it readonly.
24840 2010-06-01 Richard Guenther <rguenther@suse.de>
24842 * optabs.c (init_optabs): Guard all accesses to reinit.
24843 * ipa-pure-const.c (propagate): Fix another typo.
24844 * opts.c (common_handle_option): Split assignment to bool.
24845 * c-opts.c (c_common_handle_option): Likewise.
24847 2010-06-01 Arnaud Charlet <charlet@adacore.com>
24848 Matthew Gingell <gingell@adacore.com>
24850 * doc/invoke.texi: Mention -fdump-ada-spec.
24851 * tree-dump.c (dump_files): Add ada-spec.
24852 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
24853 * tree-pass.h (tree_dump_index): Add TDI_ada.
24854 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
24855 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
24856 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
24857 * c-decl.c: Include c-ada-spec.h.
24858 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
24860 (c_write_global_declarations): Add handling of -fdump-ada-spec.
24861 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
24862 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
24863 * c-ada-spec.h, c-ada-spec.c: New files.
24865 2010-06-01 Richard Guenther <rguenther@suse.de>
24868 * ipa-pure-const.c (get_function_state): Hand back varying state
24869 if we do not have one.
24870 (has_function_state): New function.
24871 (duplicate_node_data): Adjust.
24872 (remove_node_data): Likewise.
24873 (pure_const_write_summary): Likewise.
24874 (propagate): Likewise. Fix typo.
24876 2010-06-01 Jan Hubicka <jh@suse.cz>
24878 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
24879 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
24880 (execute_all_ipa_transforms): Do not play with the states.
24882 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
24884 * config/arm/t-linux-androideabi: New.
24885 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
24887 2010-06-01 Jan Hubicka <jh@suse.cz>
24889 * tree-inline.c (estimate_num_insns): For stdarg functions look
24890 into call statement to count cost of argument passing.
24892 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
24894 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
24895 argument for fprintf.
24896 (ix86_output_addr_diff_elt): Likewise.
24897 (x86_function_profiler): Likewise.
24898 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
24899 (LPREFIX): Likewise.
24900 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
24902 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24905 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
24906 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
24907 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
24908 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
24909 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
24910 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
24911 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
24912 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
24915 2010-05-31 Jan Hubicka <jh@suse.cz>
24917 * tree.h (tree_range_check_failed): Declare noreturn.
24919 2010-05-31 Jan Hubicka <jh@suse.cz>
24921 * gimple.c (gimple_call_builtin_p): New function.
24922 * gimple.h (gimple_call_builtin_p): Declare.
24923 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
24925 (execute_warn_function_return): BUILT_IN_RETURN is return.
24926 (split_critical_edges): Return edges are not critical.
24927 (is_ctrl_altering_stmt): Builtin_in_return is altering.
24928 (gimple_verify_flow_info): Handle built_in_return.
24929 (execute_warn_function_return): Handle built_in_return.
24930 * ipa-pure-const.c (check_call): Ignore builtin_return.
24932 2010-05-31 Jakub Jelinek <jakub@redhat.com>
24934 PR middle-end/44337
24935 * expr.c (expand_assignment): Don't store anything for out-of-bounds
24936 array accesses with non-MEM.
24938 PR tree-optimization/44182
24939 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
24940 newly needs to end a bb is followed by debug stmts, instead return
24941 true from the function at the end.
24942 (maybe_move_debug_stmts_to_successors): New function.
24943 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
24945 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
24948 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
24950 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
24952 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
24953 for nested functions in non-optimized compilation.
24955 2010-05-31 Richard Guenther <rguenther@suse.de>
24957 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
24959 2010-05-30 Jan Hubicka <jh@suse.cz>
24961 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
24963 2010-05-30 Richard Guenther <rguenther@suse.de>
24966 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
24967 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
24970 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
24972 * config/darwin.c (output_objc_section_asm_op): Add comment.
24973 (name_needs_quotes): Add '_' to list of valid comment chars.
24974 (machopic_output_function_base_name): Remove unneeded quotes.
24975 (darwin_encode_section_info): Adjust asm whitespace.
24976 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
24977 (ASM_OUTPUT_LOCAL): Ditto.
24978 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
24979 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
24980 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
24982 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
24984 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
24985 RS6000_OUTPUT_BASENAME unconditionally.
24986 (rs6000_output_function_epilogue): Likewise.
24988 2010-05-30 Jan Hubicka <jh@suse.cz>
24990 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
24993 2010-05-30 Richard Guenther <rguenther@suse.de>
24995 * tree-cfg.c (verify_gimple_assign_single): Implement
24996 verification for COND_EXPR rhs.
24998 2010-05-30 Jan Hubicka <jh@suse.cz>
25000 * cgraph.h (cgraph_dump_file): Declare.
25001 * cgraphunit.c (cgraph_dump_file): Export.
25002 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25004 2010-05-30 Jan Hubicka <jh@suse.cz>
25006 * dwarf2out.c (reference_to_unused,
25007 premark_types_used_by_global_vars_helper): Avoid creation of new
25010 2010-05-30 Jan Hubicka <jh@suse.cz>
25012 * cgraph.h (cgraph_node_cannot_return,
25013 cgraph_edge_cannot_lead_to_return): New functions.
25014 * cgraph.c (cgraph_node_cannot_return,
25015 cgraph_edge_cannot_lead_to_return): Use them.
25016 * ipa-pure-const.c (pure_const_names): New static var.
25017 (check_call): Handle calls not leading to return.
25018 (pure_const_read_summary): Dump info read.
25019 (propagate): Dump info about propagation process; ignore side effects
25020 of functions not leading to exit; fix handling of pure functions.
25022 2010-05-30 Jan Hubicka <jh@suse.cz>
25024 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25025 for tail call epilogues.
25027 2010-05-30 Jan Hubicka <jh@suse.cz>
25029 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25030 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25033 2010-05-29 Jan Hubicka <jh@suse.cz>
25035 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25036 node; remove references in node we no longer keep in cgrpah but need
25039 2010-05-29 Jan Hubicka <jh@suse.cz>
25041 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25043 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25046 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25048 2010-05-29 Jan Hubicka <jh@suse.cz>
25050 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25051 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25052 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25053 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25054 debug_names_replaced_by, debug_update_ssa): Likewise.
25055 * sbitmap.c (debug_sbitmap): Likewise.
25056 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25057 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25058 debug_tree_chain): Likewise.
25059 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25060 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25061 * optabs.c (debug_optab_libfuncs): Likewise.
25062 (verify_loop_closed_ssa): Likewise.
25063 * value-prof.c (verify_histograms): Likewise.
25064 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25065 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25066 * cfghooks.c (verify_flow_info): Likewise.
25067 * fold-const.c (debug_fold_checksum): Likewise.
25068 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25069 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25071 * omega.c (debug_omega_problem): Likewise.
25072 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25073 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25074 * dominance.c (verify_dominators, debug_dominance_info,
25075 debug_dominance_tree): Likewise.
25076 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25077 * df_regno_debug, df_ref_debug,
25078 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25079 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25080 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25081 * sel-sched.c (debug_state): Likewise.
25082 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25084 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25085 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25086 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25087 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25089 * c-pretty-print.c (debug_c_tree): Likewise.
25090 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25091 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25092 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25093 * ebitmap.c (debug_ebitmap): Likewise.
25094 * function.c (debug_find_var_in_block_tree): Likewise.
25095 * print-rtl.c (debug_rtx): Likewise.
25096 (debug_rtx_count): Likewise.
25097 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25098 * stor-layout.c (debug_rli): Likewise.
25099 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25100 * tree-data-ref.c (debug_data_references,
25101 debug_data_dependence_relations, debug_data_reference,
25102 debug_data_dependence_relation, debug_rdg_vertex,
25103 debug_rdg_component, debug_rdg): Likewise.
25104 * tree-affine.c (debug_aff): Likewise.
25105 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25107 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25108 * emit-rtl.c (verify_rtl_sharing): Likewise.
25109 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25110 debug_value_expressions): Likewise.
25111 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25112 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25113 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25114 * cfglayout.c (verify_insn_chain): Likewise.
25115 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25116 debug_clast_stmt, debug_generated_program): Likewise.
25117 * ggc-page.c (debug_print_page_list): Likewise.
25118 * tree-ssa-ter.c (debug_ter): Likewise.
25119 * graphite-dependences.c (debug_pddr): Likewise.
25120 * sched-deps.c (debug_ds): Likewise.
25121 * tree-ssa.c (verify_ssa): Likewise.
25122 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25123 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25124 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25125 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25126 * tree-inline.c (debug_find_tree): Likewise.
25127 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25128 debug_ppl_powerset_matrix): Likewise.
25129 * var-tracking.c (debug_dv): Likewise.
25130 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25131 * cfgloop.c (verify_loop_structure): Likewise.
25132 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25133 * c-common.c (verify_sequence_points): Likewise.
25134 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25135 debug_candidates, debug_rgn_dependencies): Likewise.
25136 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25137 * debug_constraint_graph, debug_solution_for_var,
25138 debug_sa_points_to_info): Likewise.
25139 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25141 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25142 debug_loops, debug_loop, debug_loop_num): Likewise.
25143 * passes.c (debug_pass): Likewise.
25144 (dump_properties): Likewise; add cfglayout property.
25145 (debug_properties): Likewise.
25146 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25147 * varpool.c (debug_varpool): Likewise.
25148 * regcprop.c (debug_value_data): Likewise.
25149 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25150 debug_immediate_uses_for): Likewise.
25152 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25155 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25156 Filter out insn-flags.h.
25158 2010-05-29 Jan Hubicka <jh@suse.cz>
25160 * cgraph.h (struct varpool_node_set_def,
25161 struct cgraph_node_set_def): Remove unused AUX pointer.
25162 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25165 2010-05-29 Jan Hubicka <jh@suse.cz>
25167 PR middle-end/44324
25168 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25170 2010-05-29 Richard Guenther <rguenther@suse.de>
25172 * lto-streamer.c (cached_bp): New global variable.
25173 (bitpack_create): Return the cached bitpack, if available.
25174 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25175 (bp_pack_value): Remove redundant asserts.
25177 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25179 PR middle-end/44306
25180 * tree-if-conv.c (is_true_predicate): New.
25181 (is_predicated): Use is_true_predicate.
25182 (add_to_predicate_list): Same. Do not use unshare_expr.
25183 (add_to_dst_predicate_list): Same.
25185 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25187 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25189 (predicate_bbs): Same.
25190 (clean_predicate_lists): Same.
25191 (find_phi_replacement_condition): Do not AND the predicate from
25194 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25197 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25199 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25202 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25203 (negdf2): Adjust expander pattern and use negdf2_slow.
25204 (negsf2): Likewise.
25206 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25208 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25210 * df.h (struct df_base_ref): Move regno field up.
25211 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25212 * expr.h (struct separate_ops): Move location field up.
25213 * optabs.h (struct optab_d): Move libcall_basename field down.
25214 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25215 * config/i386/i386.h (struct machine_function): Convert call_abi field
25216 into a bitfield. Move cfa field to the end of the structure.
25218 2010-05-29 Jan Hubicka <jh@suse.cz>
25220 * varpool.c (varpool_get_node): Fix lookup.
25222 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25224 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25225 RTL specific prototypes with #ifdef RTX_CODE.
25226 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25227 * config/spu/t-spu-elf: Fix dependencies.
25229 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25231 2010-05-29 Mike Stump <mikestump@comcast.net>
25234 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25235 TM_H when building to avoid dependency loops.
25237 2010-05-29 Jan Hubicka <jh@suse.cz>
25239 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25240 refs and body; not the whole node for masters of materialized clones.
25242 2010-05-29 Mike Stump <mikestump@comcast.net>
25244 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25246 2010-05-29 Jan Hubicka <jh@suse.cz>
25248 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25249 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25250 use of clone_function_name.
25251 * cgraph.h (cgraph_create_virtual_clone,
25252 cgraph_function_versioning): update prototypes.
25253 (clone_function_name): Declare.
25254 * ipa-cp.c (ipcp_insert_stage): Update call of
25255 cgraph_create_virtual_clone.
25256 * omp-low.c (create_omp_child_function_name): Use
25257 cgraph_create_virtual_clone.
25258 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25259 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25260 and make decl local.
25262 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25264 * vec.h: Include statistics.h
25265 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25268 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25270 * c-lex.c: Do not include c-tree.h.
25271 * c-pretty-print.c: Likewise.
25272 * c-opts.c: Likewise.
25273 * c-gimplify.c: Likewise.
25274 * c-common.c: Likewise.
25275 * c-dump.c: Likewise. Include c-common.h.
25277 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25279 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25280 before including diagnostic-core.h.
25281 (c_cpp_error): New prototype moved from c-tree.h.
25282 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25283 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25284 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25285 (c_cpp_error): Prototype moved to c-common.h.
25286 * Makefile.in: Update dependency for C_COMMON_H.
25288 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25290 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25291 * c-common.c (c_register_addr_space): Remove here.
25292 * c-decl.c (c_register_addr_space): Re-add here.
25294 2010-05-28 Mike Stump <mikestump@comcast.net>
25296 * config/darwin-c.c: Remove c-tree.h include.
25298 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25300 * gcc.c: Include diagnostic.h.
25301 (error_count): Remove. All users changed to use errorcount.
25302 (programname): Remove. All users changed to use progname.
25303 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25305 (execute): Don't include "Internal error" and bug reporting
25306 information in argument of internal_error call.
25307 (process_command): Don't increment error_count after calling
25309 (input_filename): Rename to gcc_input_filename. All users
25311 (main): Call diagnostic_initialize. Register delete_temp_files
25312 with atexit. Use seen_error to test for errors.
25313 * gcc.h: Include diagnostic-core.h.
25314 (fatal_error, error, warning): Remove.
25315 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25316 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25317 (gcc.o): Update dependencies.
25319 2010-05-28 Jeff Law <law@redhat.com>
25321 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25323 * ira.h (ira_bad_reload_regno): Declare
25324 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25326 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25327 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25328 (allocno_reload_assign): Likewise.
25330 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25332 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25335 2010-05-28 Richard Guenther <rguenther@suse.de>
25338 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25339 Stream fixed-point constants mode.
25340 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25341 and TYPE_PRECISION.
25342 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25343 Stream fixed-point constants mode.
25344 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25345 and TYPE_PRECISION.
25347 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25349 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25350 only place it was called from.
25351 (number_of_latch_executions): Do not return chrec_dont_know when the
25352 may_be_zero is a runtime condition: instead, return a COND_EXPR
25353 including the may_be_zero condition.
25354 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25356 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25359 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25361 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25362 generate COND_EXPRs for degenerate_phi_result.
25364 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25366 PR middle-end/44293
25367 * tree-if-conv.c (if_convertible_loop_p): Check the
25368 if-convertibility of phi nodes in non predicated BBs.
25370 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25372 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25374 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25377 * gcc.c (inform, warning, inform): New functions.
25378 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25379 gmsgid. All callers changed.
25380 (notice): Rename to fnotice; add parameter fp. All callers changed.
25381 (fatal_error): Rename to fatal_signal. All users changed.
25382 (fatal): Rename to fatal_error; change cmsgid parameter to
25383 gmsgid. All callers changed.
25384 (process_command): Use warning instead of error for warnings.
25385 (end_going_arg): Don't use _() around argument of error.
25386 (do_spec_1): Use inform for message from %n specs. Use warning
25387 instead of error for warnings.
25388 (main): Use inform for comparison messages. Use warning for
25389 message about unused linker input.
25390 (error): Increment error_count. Print "error: ".
25391 * gcc.h (fatal): Change to fatal_error.
25392 (warning): Declare.
25393 * config/darwin-driver.c (darwin_default_min_version): Use warning
25394 instead of fprintf for warnings.
25395 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25397 2010-05-28 Julian Brown <julian@codesourcery.com>
25399 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25400 (*thumb2_addsi3_compare0_scratch): New.
25401 * config/arm/constraints.md (Pv): New.
25402 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25404 (*addsi3_compare0_scratch): Likewise.
25406 2010-05-28 Jan Hubicka <jh@suse.cz>
25408 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25410 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25411 only on local statics.
25413 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25415 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25417 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25420 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25421 (OPTION_GLIBC): Define.
25423 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25426 * dwarf2out.c (double_int_type_size_in_bits): New function.
25427 (round_up_to_align): Change first argument and return value to
25429 (field_byte_offset): Work internally on double_ints.
25432 * builtins.c (expand_movstr): Use a temporary pseudo instead
25433 of target even when target is not NULL and not const0_rtx, but
25434 fails movstr predicate.
25435 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25437 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25439 * final.c (rest_of_clean_state): Use %m in errors instead of
25441 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25442 instead of strerror.
25443 * toplev.c (process_options): Use %m in errors instead of strerror
25445 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25448 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25450 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25451 (ix86_canonical_va_list_type): Make static. Add declaration.
25452 (ix86_enum_va_list): Make static. Reindent.
25453 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25454 (ix86_canonical_va_list_type): Ditto.
25455 (ix86_enum_va_list): Ditto.
25457 2010-05-28 Richard Guenther <rguenther@suse.de>
25459 * lto-wrapper.c (run_gcc): With -save-temps generate a
25460 user-visible ltrans filename. Fixup ltrans unit numbering.
25462 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25464 * c-common.c (c_common_nodes_and_builtins): Replace use
25465 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25466 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25467 to ix86_enum_va_list.
25468 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25469 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25470 (TARGET_ENUM_VA_LIST_P): Add hook description.
25471 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25472 * target.h (gcc_target): Add enum_va_list hook.
25475 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25476 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25477 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25479 2010-05-28 Alan Modra <amodra@gmail.com>
25482 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25483 emit_library_call machinery to set up __tls_get_addr calls.
25485 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25487 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25489 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25491 Revert fix for PR c++/44188
25492 * c-common.c (is_typedef_decl): Revert the moving of this
25494 * tree.c (is_typedef_decl): ... here.
25495 (typdef_variant_p): Revert the moving of this definition
25496 here from cp/tree.c.
25497 * c-common.h (is_typedef_decl): Revert the moving of this
25499 * tree.h (is_typedef_decl): ... here.
25500 (typedef_variant_p): Revert the moving of this declaration here
25502 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25503 (gen_tagged_type_die): Revert the splitting out of ...
25504 (gen_type_die_with_usage): ... this function. Revert the anonymous
25505 tagged type handling.
25506 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25507 typedefs naming anonymous tagged types.
25509 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25511 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25513 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25515 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25516 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25518 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25520 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25521 XER_REGS to CA_REGS throughout.
25522 * config/rs6000/rs6000.h: Same.
25523 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25524 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25525 that mode_iterator "P" is the size for arithmetic carries as well.
25526 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25528 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25531 * combine.c (struct rtx_subst_pair): Define unconditionally.
25532 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25533 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25534 Call make_compound_operation on pair->to.
25535 (propagate_for_debug): Don't call make_compound_operation here.
25536 Always use simplify_replace_fn_rtx.
25538 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25540 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25541 * config/xtensa/xtensa.c (override_options): Check
25542 TARGET_FORCE_NO_PIC and set flag_pic.
25543 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25545 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25548 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25549 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25551 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25553 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25555 * diagnostic.c: Don't include toplev.h.
25556 (progname): Define. Moved from toplev.c.
25557 (seen_error): New function.
25558 * diagnostic.h: Include diagnostic-core.h.
25559 (diagnostic_t, emit_diagnostic): Don't declare here.
25560 * toplev.c (progname): Move to toplev.c.
25561 (emit_debug_global_declarations, compile_file, finalize,
25562 do_compile, toplev_main): Use seen_error.
25563 * toplev.h: Include diagnostic-core.h.
25564 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25565 internal_error, warning, warning_at, error, error_n, error_at,
25566 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25567 verbatim, fnotice, progname): Move to diagnostic-core.h.
25568 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25569 (expand_builtin_expect): Use seen_error.
25570 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25571 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25572 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25573 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25574 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25575 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25576 errorcount for errors.
25577 * c-opts.c (c_common_finish): Use seen_error.
25578 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25579 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25580 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25581 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25582 (get_coverage_counts): Use seen_error.
25583 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25584 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25585 gimplify_body): Use seen_error.
25586 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25587 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25588 * ipa-reference.c (gate_reference): Use seen_error.
25589 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25590 * lambda-code.c: Include diagnostic-core.h instead of
25592 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25593 * lto-compress.c: Include diagnostic-core.h instead of
25595 * lto-section-in.c: Include diagnostic-core.h instead of
25597 * lto-streamer-out.c: Include diagnostic-core.h instead of
25599 * lto-streamer.c: Include diagnostic-core.h instead of
25601 (gate_lto_out): Use seen_error.
25602 * matrix-reorg.c: Include diagnostic-core.h instead of
25604 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25605 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25606 (gate_expand_omp, lower_omp_1): Use seen_error.
25607 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25608 (rest_of_decl_compilation, rest_of_type_compilation,
25609 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25610 * tree-cfg.c (label_to_block_fn): Use seen_error.
25611 * tree-inline.c (optimize_inline_calls): Use seen_error.
25612 * tree-mudflap.c (mudflap_finish_file): Use
25614 * tree-optimize.c (gate_all_optimizations,
25615 gate_all_early_local_passes, gate_all_early_optimizations): Use
25617 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25618 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25619 (varpool_remove_unreferenced_decls,
25620 varpool_assemble_pending_decls): Use seen_error.
25621 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25622 (TOPLEV_H, DIAGNOSTIC_H): Update.
25623 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25624 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25625 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25626 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25627 coverage.o, lambda-code.o): Update dependencies.
25629 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25632 * c-common.c (is_typedef_decl): Move this definition ...
25633 * tree.c (is_typedef_decl): ... here.
25634 (typdef_variant_p): Move definition here from cp/tree.c.
25635 * c-common.h (is_typedef_decl): Move this declaration ...
25636 * tree.h (is_typedef_decl): ... here.
25637 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25638 * dwarf2out.c (is_naming_typedef_decl): New function.
25639 (gen_tagged_type_die): Split out of ...
25640 (gen_type_die_with_usage): ... this function. When an anonymous
25641 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25642 is emitted for the typedef.
25643 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25644 anonymous tagged types.
25646 2010-05-27 Jason Merrill <jason@redhat.com>
25648 * print-tree.c (debug_vec_tree): New fn.
25649 (print_vec_tree): New fn.
25650 * tree.h: Declare them.
25651 * gdbinit.in (pvt): New command.
25653 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25655 * gdbinit.in (pdd): New command.
25657 2010-05-27 Jan Hubicka <jh@suse.cz>
25659 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25660 (update_caller_keys): Return early if there are no callers;
25661 only update fibheap when decresing the key.
25662 (update_callee_keys): Avoid recursion.
25663 (decide_inlining_of_small_functions): When badness does not match;
25664 re-insert into fibheap.
25666 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25668 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25669 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25670 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25671 (ALL_HOST_OBJS): Now a union of the above two.
25672 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25673 all files in ALL_HOST_FRONTEND_OBJS.
25674 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25676 * c-common.c: Pretend to be a backend file by undefining
25677 IN_GCC_FRONTEND (still need rtl.h here).
25679 2010-05-27 Jan Hubicka <jh@suse.cz>
25681 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25682 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25684 2010-05-27 Jan Hubicka <jh@suse.cz>
25686 * sched-ebb.c: Rename struct deps to struct deps_desc.
25688 * sel-sched-ir.c: Likewise.
25689 * sched-deps.c: Likewise.
25690 * sched-int.h: Likewise.
25691 * sched-rgn.c: Likewise.
25693 2010-05-27 Jon Beniston <jon@beniston.com>
25696 * config/lm32/lm32.h: Remove definition of
25697 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25699 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25702 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25704 2010-05-27 Richard Guenther <rguenther@suse.de>
25706 PR tree-optimization/44284
25707 * tree-vect-stmts.c (vectorizable_assignment): Handle
25708 sign-changing conversions as simple copy.
25710 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25712 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25714 (__gthread_active_p): Check for pthread_create if compiling against
25717 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25719 Support compilation for Android platform. Reimplement -mandroid.
25721 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25722 (*android*): Set ANDROID_DEFAULT.
25723 (arm*-*-linux*): Include linux-android.h.
25724 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25725 * config/arm/eabi.h: Remove, move Android-specific parts ...
25726 * config/linux-android.h: ... here. New file.
25727 * config/arm/eabi.opt: Rename to ...
25728 * config/linux-android.opt: ... this.
25729 (mandroid): Allow -mno-android option. Initialize based on
25731 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25732 Move logic to corresponding LINUX_TARGET_* macros.
25733 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25734 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25735 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25736 Android definitions.
25737 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25738 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25741 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25743 Add support for Bionic C library
25745 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25747 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25748 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25750 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25751 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25752 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25753 to support multiple C libraries. Handle Bionic.
25754 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25755 (BIONIC_DYNAMIC_LINKER64): Define.
25756 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25758 (TARGET_HAS_SINCOS): Enable for Bionic.
25760 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25761 the last option specified on command line take effect.
25762 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25764 (mglibc, muclibc): Update.
25766 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25767 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25770 * doc/invoke.texi (-mglibc, -muclibc): Update.
25771 (-mbionic): Document.
25773 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25775 * c-common.h (c_register_addr_space): Add prototype.
25776 (ADDR_SPACE_KEYWORD): Remove.
25777 * c-common.c (c_register_addr_space): New function.
25778 (c_addr_space_name): Reimplement.
25779 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25781 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25782 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25784 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25785 Remove TARGET_ADDR_SPACE_KEYWORDS.
25787 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25789 * input.c: New file.
25790 * input.h (main_input_filename): Move declaration to toplev.h.
25791 * toplev.c (input_location, line_table): Move to input.c
25792 * toplev.h (main_input_filename): Move declaration from input.h.
25793 * tree.c (expand_location): Move to input.c.
25794 * Makefile.in (OBJS-common): Add input.o.
25795 (input.o): Add dependencies.
25797 2010-05-27 Richard Guenther <rguenther@suse.de>
25799 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25800 for non-existant files.
25801 (fork_execute): Mark args_name file as deleted.
25803 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25806 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25807 (narrow_signed_type): Likewise.
25809 2010-05-26 Jan Hubicka <jh@suse.cz>
25811 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25812 edge only when checking is enabled; check using former_clone_of;
25813 check inline clones too.
25814 (cgraph_materialize_clone): Record former_clone_of pointer.
25815 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25816 combining redirections; dump args_to_skip bitmap
25817 (cgraph_materialize_all_clones): Do no redirection here.
25818 * ipa-inline.c (inline_transform): Do redirection here.
25819 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25822 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25824 * config/avr/avr-c.c: Do not include regs.h.
25825 Include cpplib.h for cpp_define and tree.h for c-common.h.
25826 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25827 * config/avr/t-avr: Fix dependencies for avr-c.o.
25829 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25831 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
25832 string instead of SYMBOL_REF rtx.
25833 * rtl.h (set_stack_check_libfunc): Move prototype from here...
25834 * libfuncs.h: ...to here. Adjust for explow.c change.
25836 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25838 * pretty-print.c: Don't include ggc.h.
25839 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
25840 (identifier_to_locale): Use them for allocation.
25841 * pretty-print.h (identifier_to_locale_alloc,
25842 identifier_to_locale_free): Declare.
25843 * toplev.c (alloc_for_identifier_to_locale): New.
25844 (general_init): Set identifier_to_locale_alloc and
25845 identifier_to_locale_free.
25846 * Makefile.in (pretty-print.o): Update dependencies.
25848 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25850 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
25851 pointer types if they have different alignment or mode.
25853 2010-05-26 Anatoly Sokolov <aesok@post.ru>
25855 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25856 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25857 * config/sparc/sparc-protos.h (function_value): Remove declaration.
25858 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
25859 sparc_function_value_regno_p): New functions.
25860 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25861 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25862 (function_value): Rename to...
25863 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
25864 argument to 'outgoing'.
25865 (function_arg_record_value, function_arg_union_value,
25866 function_arg_vector_value): Update comment.
25868 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
25870 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
25871 (fde_needed_for_eh_p): New predicate.
25872 (output_call_frame_info): Use it throughout to decide whether FDEs
25873 are needed for EH purpose.
25874 (dwarf2out_begin_prologue): Reorder assignments.
25876 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25878 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
25879 special case loop->header.
25880 (is_predicated): New.
25881 (if_convertible_loop_p): Call it.
25883 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25885 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
25886 iterator in parameter. Do not generate code during the analysis.
25887 (tree_if_convert_cond_stmt): Removed.
25888 (tree_if_convert_stmt): Removed.
25889 (predicate_bbs): New.
25890 (if_convertible_loop_p): Call predicate_bbs.
25891 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
25892 now contains all the analysis part.
25894 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25896 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
25897 statements in the analysis part.
25898 (tree_if_convert_stmt): Update comment.
25899 (remove_conditions_and_labels): New.
25900 (combine_blocks): Call remove_conditions_and_labels.
25901 (tree_if_conversion): Update comment.
25903 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25905 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
25906 than 2 predecessors or more than 2 successors.
25908 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25910 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
25911 of loops in which the data dependence analysis fails.
25913 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25915 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
25916 CDI_POST_DOMINATORS.
25917 (tree_if_conversion): Same.
25919 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25921 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
25923 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
25925 * tree-if-conv.c: Update copyright years. Fix comments.
25928 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
25930 * builtin-types.def (BT_INT128): New primitive type.
25931 (BT_UINT128): Likewise.
25932 * c-common.c (c_common_r): Add __int128 keyword.
25933 (c_common_type_for_size): Handle __int128.
25934 (c_common_type_for_mode): Likewise.
25935 (c_common_signed_or_unsigned_type): Likewise.
25936 (c_common_nodes_and_builtins): Add builtin type
25937 if target supports 128-bit integer scalar.
25938 * c-common.h (enum rid): Add RID_INT128.
25939 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
25940 if target supports 128-bit integer scalar.
25941 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
25942 (finish_declspecs): Likewise.
25943 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
25944 (c_token_starts_declspecs): Likewise.
25945 (c_parser_declspecs): Likewise.
25946 (c_parser_attributes): Likewise.
25947 (c_parser_objc_selector): Likewise.
25948 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
25949 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
25950 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
25951 * tree.c (make_or_reuse_type): Likewise.
25952 (make_unsigned_type): Likewise.
25953 (build_common_tree_nodes_2): Likewise.
25954 * tree.h (enum integer_type_kind): Add itk_int128 and
25955 itk_unsigned_int128.
25956 (int128_integer_type_node): New define.
25957 (int128_unsigned_type_node): New define.
25958 * doc/extend.texi: Add documentation about __int128 type.
25960 2010-05-26 Richard Guenther <rguenther@suse.de>
25962 * tree-ssa-sccvn.c (copy_nary): Adjust.
25963 (copy_phis): Rename to ...
25964 (copy_phi): ... this. Adjust.
25965 (copy_references): Rename to ...
25966 (copy_reference): ... this. Adjust.
25967 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
25968 result into the valid table.
25970 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25972 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
25973 insn-config.h, insn-codes.h, recog.h, and optabs.h.
25975 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25977 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
25979 2010-05-26 Richard Guenther <rguenther@suse.de>
25981 * opts.c (common_handle_option): Handle OPT_Ofast.
25983 2010-05-26 Joseph Myers <joseph@codesourcery.com>
25985 * diagnostic.c: Don't include opts.h.
25986 (permissive_error_option): Define.
25987 (diagnostic_initialize): Take n_opts parameter. Allocate memory
25988 for classify_diagnostic. Don't use memset for
25989 classify_diagnostic. Initialize new and recently added fields.
25990 (diagnostic_classify_diagnostic): Use context->n_opts instead of
25992 (diagnostic_report_diagnostic): Pass context parameter to
25993 diagnostic_report_warnings_p. Use option_enabled and option_name
25994 hooks from context.
25995 (emit_diagnostic): Use permissive_error_option.
25996 (permerror): Likewise.
25997 * diagnostic.h: Don't include options.h.
25998 (struct diagnostic_context): Add n_opts, opt_permissive,
25999 inhibit_warnings, warn_system_headers, option_enabled and
26000 option_name fields. Change classify_diagnostic to a pointer.
26001 * opts-diagnostic.h: New file.
26002 * opts.c: Include opts-diagnostic.h.
26003 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26004 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26005 (option_name): New function.
26006 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26007 (c_common_handle_option): Set global_dc->permissive for
26009 * c-common.c (c_cpp_error): Save and restore
26010 global_dc->warn_system_headers, not variable warn_system_headers.
26011 * toplev.c: Include opts-diagnostic.h.
26012 (general_init): Update call to diagnostic_initialize. Set
26013 global_dc->show_column, global_dc->option_enabled and
26014 global_dc->option_name.
26015 (process_options): Don't set global_dc fields here.
26016 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26017 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26019 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26021 * config/picochip/picochip.md (movsi): Split a movsi from a
26022 const after reload.
26024 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26026 * ggc-zone.c: Update copyright year.
26027 (poison_region): Mark memory for Valgrind as undefined before
26028 memset () call and inaccessible afterwards.
26029 (ggc_pch_total_size): Change type of i to int.
26031 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26033 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26035 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26037 * ggc-common.c: Update copyright year.
26038 (ggc_rlimit_bound): Remove prototype. Compile only if
26039 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26040 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26041 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26042 (ggc_min_heapsize_heuristic): Likewise.
26044 2010-05-26 Richard Guenther <rguenther@suse.de>
26046 PR rtl-optimization/44164
26047 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26048 no-common access-path disambiguation.
26049 (indirect_ref_may_alias_decl_p): Adjust.
26050 (indirect_refs_may_alias_p): Likewise.
26051 (refs_may_alias_p_1): Likewise.
26053 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26055 * c-typeck.c: Do not include expr.h.
26057 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26059 * rtl.h (decl_default_tls_model): Move prototype from here...
26060 * output.h: ...to here.
26061 * c-decl.c: Do not include rtl.h.
26062 * c-pragma.c: Likewise.
26063 * c-parser.c: Likewise.
26064 * c-gimplify.c: Likewise. And also not hard-reg-set.
26065 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26066 FIXME note for it. Add a FIXME note for expr.h.
26067 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26068 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26071 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26074 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26075 or total_size is larger than red zone size for non-V4 ABI, emit a
26076 stack_tie resp. frame_tie insn before stack pointer restore.
26077 * config/rs6000/rs6000.md (frame_tie): New insn.
26079 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26081 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26082 * lto-streamer-in.c (input_function): Stream it in.
26083 * lto-streamer-out.c (output_function): Stream it out.
26084 * function.c (allocate_struct_function): Set it.
26085 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26086 for flag_non_call_exceptions.
26087 * cfgbuild.c (control_flow_insn_p): Likewise.
26088 (make_edges): Likewise.
26089 * cfgexpand.c (expand_stack_alignment): Likewise.
26090 * combine.c (distribute_notes): Likewise.
26091 * cse.c (cse_extended_basic_block): Likewise.
26092 * except.c (insn_could_throw_p): Likewise.
26093 * gcse.c (simple_mem): Likewise.
26094 * ipa-pure-const.c (check_call): Likewise.
26095 (check_stmt ): Likewise.
26096 * lower-subreg.c (lower-subreg.c): Likewise.
26097 * optabs.c (emit_libcall_block): Likewise.
26098 (prepare_cmp_insn): Likewise.
26099 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26100 * postreload.c (rest_of_handle_postreload): Likewise.
26101 * reload1.c (reload_as_needed): Likewise.
26102 (emit_input_reload_insns): Likewise.
26103 (emit_output_reload_insns): Likewise.
26104 (fixup_abnormal_edges): Likewise.
26105 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26106 * store-motion.c (find_moveable_store): Likewise.
26107 * tree-eh.c (stmt_could_throw_p): Likewise.
26108 (tree_could_throw_p): Likewise.
26109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26110 * config/arm/arm.c (arm_expand_prologue): Likewise.
26111 (thumb1_expand_prologue): Likewise.
26112 * config/rx/rx.md (cbranchsf4): Likewise.
26114 * config/s390/s390.c (s390_emit_prologue): Likewise.
26115 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26116 (inline_forbidden_into_p): New predicate.
26117 (expand_call_inline): Use it to forbid inlining.
26118 (tree_can_inline_p): Likewise.
26120 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26122 * config/i386/i386-c.c: Do not include rtl.h.
26123 * config/i386/t-i386: Update dependencies.
26125 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26127 * attribs.c: Do not include rtl.h.
26128 * Makefile.in: Update dependencies.
26130 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26132 * double-int.h (double_int_and): New.
26133 * combine.c (try_combine): Clean up, use double_int_* and
26134 immed_double_int_const functions.
26136 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26138 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26139 stderr to /dev/null instead of grep -q.
26140 * configure: Regenerate.
26142 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26144 * Makefile.in (EXCEPT_H): Fix typo.
26146 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26148 * ira-build.c (update_conflict_hard_reg_costs): New.
26149 (ira_build): Call update_conflict_hard_reg_costs.
26151 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26154 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26156 (intersect_loc_chains): Walk the s2var's loc_chain together
26157 with s1node chain as long as the locations are equal, don't
26158 call find_loc_in_1pdv in that case.
26161 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26162 (copy_bind_expr): ... instead of here.
26163 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26164 if the block hasn't been remapped.
26165 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26166 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26168 2010-05-25 Richard Guenther <rguenther@suse.de>
26170 PR middle-end/44069
26171 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26172 out-of-bounds array accesses.
26174 2010-05-25 Richard Guenther <rguenther@suse.de>
26176 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26177 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26178 (run_gcc): Re-organize to make cleanup easier.
26180 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26182 * config/s390/s390.c (optimization_options): Fix and move the
26183 flag_prefetch_loop_arrays override ...
26184 (override_options): ... here.
26186 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26188 * diagnostic.c: Don't include plugin.h.
26189 (diagnostic_report_diagnostic): Don't handle plugins specially
26190 here. Pass context to internal_error callback.
26191 * diagnostic.h (struct diagnostic_context): Add context parameter
26192 to internal_error callback.
26193 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26194 * plugin.h (struct diagnostic_context): Declare.
26195 (warn_if_plugins, plugins_internal_error_function): Declare.
26196 * toplev.c (general_init): Set global_dc->internal_error.
26197 * Makefile.in (diagnostic.o): Update dependencies.
26199 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26201 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26202 * config/rs6000/t-darwin64: New.
26203 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26206 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26209 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26210 match the original (and intended) behaviour before r159557. This
26211 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26214 2010-05-25 Richard Guenther <rguenther@suse.de>
26216 * doc/invoke.texi: Document -Ofast.
26217 * target.h (struct gcc_target): Add handle_ofast.
26218 * target-def.h (TARGET_HANDLE_OFAST): Add.
26219 (TARGET_INITIALIZER): Adjust.
26220 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26221 * common.opt (Ofast): Add.
26223 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26225 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26226 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26228 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26231 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26232 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26233 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26234 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26236 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26238 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26239 DW_OP_minus with negated offset instead of DW_OP_plus.
26240 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26242 2010-05-25 Wei Guozhi <carrot@google.com>
26244 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26245 tst instruction and a new alternative.
26246 * config/arm/constraints.md (Pu): New constraint.
26248 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26250 * function.c (assign_stack_local_1): Initialize variable
26251 to avoid warning when bootstrapping at -O3.
26253 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26255 * configure.ac (all_lang_makefiles): Remove everything related to it.
26256 * configure: Regenerate.
26257 * Makefile.in: Fix reference to ada Make-lang.in.
26258 Remove support for LANG_MAKEFILES.
26260 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26261 Sandra Loosemore <sandra@codesourcery.com>
26263 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26264 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26265 description. Add arm_neon_fp16_ok.
26266 (Add Options): Add arm_neon and arm_neon_fp16.
26268 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26270 * diagnostic.c: Don't include flags.h.
26271 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26272 context parameters. Check flags in the context passed as a parameter.
26273 (diagnostic_build_prefix): Add context parameter. Check
26274 show_column flag in context.
26275 (diagnostic_action_after_output): Check fatal_errors flag in context.
26276 (diagnostic_report_current_module): Check show_column flag in context.
26277 (default_diagnostic_starter): Update call to
26278 diagnostic_build_prefix.
26279 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26280 (emit_diagnostic): Pass context to permissive_error_kind.
26281 (permerror): Pass context to permissive_error_kind.
26282 * diagnostic.h (struct diagnostic_context): Add show_column,
26283 pedantic_errors, permissive and fatal_errors fields.
26284 (diagnostic_build_prefix): Update prototype.
26286 * toplev.c (process_options): Set flags in global_dc from
26287 flag_show_column, flag_pedantic_errors, flag_permissive,
26289 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26290 to diagnostic_build_prefix.
26291 * Makefile.in (diagnostic.o): Update dependencies.
26293 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26295 * config/i386/ia32intrin.h (__crc32q): Define only if
26296 __SSE4_2__ is defined.
26298 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26301 PR middle-end/43602
26302 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26303 DECL_VISIBILITY_SPECIFIED.
26304 (emutls_decl): Set DECL_PRESERVE_P and copy
26305 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26306 (emutls_finalize_control_var): New callback.
26307 (emutls_finish): Finalize emutls control variables.
26308 * toplev.c (compile_file): Move the call to emutls_finish ()
26309 before varpool_assemble_pending_decls ().
26311 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26313 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26314 added to the preprocessor condition.
26316 2010-05-24 Paul Brook <paul@codesourcery.com>
26318 * gengtype-lex.l: Add HARD_REG_SET.
26319 * expr.c (expand_expr_real_1): Record writes to hard registers.
26320 * function.c (rtl_data): Add asm_clobbers.
26321 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26322 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26323 Use crtl->asm_clobbers.
26325 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26327 * doc/makefile.texi (Makefile): Mention stages 'profile'
26328 and 'feedback' for profiledbootstrap.
26330 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26333 * config/i386/i386.c (def_builtin): Properly check
26334 OPTION_MASK_ISA_64BIT.
26336 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26338 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26339 typedefs with different but compatible types. Allow duplicate
26340 typedefs with the same type except for pedantic non-C1X, but give
26341 warning for variably modified types.
26342 * c-typeck.c (tagged_types_tu_compatible_p,
26343 function_types_compatible_p, type_lists_compatible_p,
26344 comptypes_internal): Add parameter different_types_p; set
26345 *different_types_p for different but compatible types. All
26347 (comptypes_check_different_types): New.
26348 * c-tree.h (comptypes_check_different_types): Declare.
26350 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26352 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26353 * jump.c: Include basic-block.h.
26354 * profile.c: Likewise.
26355 * tree-profile.c: Likewise.
26356 * coverage.c: Likewise.
26357 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26358 (optimize_function_for_speed_p): Likewise.
26359 * function.h (optimize_function_for_size_p,
26360 optimize_function_for_speed_p): Moved here from basic-block.h.
26361 * Makefile.in: Update dependencies.
26363 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26365 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26366 before calling make; allow override through $MAKE.
26367 * doc/invoke.texi (Optimize Options): Document override.
26369 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26371 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26372 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26373 (rs6000_mode_dependent_address_ptr): Make static.
26374 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26375 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26378 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26381 * config/i386/i386.c: Make sure that the correct regparm is passed.
26383 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26385 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26386 * sbitmap.c: ...to here to internalize sbitmap element access.
26387 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26388 Explain why basic-block.h is included.
26389 * function.h: Include tm.h for CUMULATIVE_ARGS.
26390 * Makefile.in: Update dependencies.
26392 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26394 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26396 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26397 * sbitmap.c: Include sbitmap.h.
26398 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26399 hard-reg-set.h. Split everything related to regsets out from here...
26400 * regset.h: ...to here. New file.
26401 * df.h: Include regset.h and sbitmap.h.
26402 * tree-flow.h: Likewise.
26403 * cfgloop.h: Likewise.
26404 * except.h: Do not include sbitmap.h. Include hashtab.h.
26405 * cgraph.h: Include vec.h and function.h.
26406 * reload.h (struct insn_chain): Change types of live_throughout
26407 and dead_or_set from regset_head to bitmap_head.
26408 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26409 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26410 spilled_regs from regset_head to bitmap_head to avoid dependency
26412 * sel-sched-ir.h: Include regset.h.
26413 * reload.c: Include df.h before reload.h.
26414 * caller-save.c: Likewise.
26415 * reload1.c: Likewise.
26417 (mark_elimination): Update type of r to bitmap, consistent with
26419 * dominance.c: Include bitmap.h.
26420 * modulo-sched.c: Include df.h.
26421 * cfganal.c: Include bitmap.h and sbitmap.h.
26422 * cfgbuild.c: Include sbitmap.h.
26423 * lcm.c: Include sbitmap.h.
26424 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26425 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26426 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26427 * cselib.c: Include bitmap.h.
26428 * tree-optimize.c: Include regset.h.
26429 * stmt.c: Include bitmap.h.
26430 * Makefile.in: Update dependencies.
26432 2010-05-22 Jan Hubicka <jh@suse.cz>
26434 * cgraph.h (struct varpool_node): Add same_comdat_group.
26435 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26437 (output_varpool): Update call of lto_output_varpool_node.
26438 (input_varpool): Read same_comdat_group pointer.
26439 (input_varpool_1): Fixup same_comdat_group pointer.
26440 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26441 group is needed, all are.
26442 * varpool.c (varpool_remove_node): Remove node from same comdat group
26444 (varpool_analyze_pending_decls): Walk same comdat groups.
26446 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26448 * rtl.h (union rtunion_def): Remove rt_bit member.
26449 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26450 * print-rtl (print_rtx): Do not print the member.
26451 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26452 * gengenrtl.c (type_from_format): Likewise.
26453 (accessor_from_format): Likewise.
26455 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26457 * dbgcnt.c: Include toplev.h instead of errors.h.
26458 * ira-emit.c: Don't include errors.h.
26459 * ira.c: Include toplev.h instead of errors.h.
26460 * lto-compress.c: Include toplev.h instead of errors.h.
26461 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26462 ira.o, dbgcnt.o): Update dependencies.
26464 2010-05-22 Richard Guenther <rguenther@suse.de>
26466 * gimple.c (gimple_types_compatible_p): Check type qualifications
26467 before merging pointer to complete and pointer to incomplete type.
26468 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26469 we use our own resolution algorithm. The gold linker plugin
26470 doesn't do the job we want it to do here.
26472 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26474 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26475 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26476 (sparc_mode_dependent_address_p): New function.
26478 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26480 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26482 * timevar.c: Do not include any core headers.
26483 (timevar_print): De-i18n-ize.
26484 (print_time): Likewise.
26485 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26487 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26489 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26491 (diagnostic_initialize): Initialize x_data not last_function.
26492 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26493 (default_diagnostic_starter): Call
26494 diagnostic_report_current_module not
26495 diagnostic_report_current_function.
26496 (diagnostic_report_diagnostic): Initialize x_data not
26498 (verbatim): Likewise.
26499 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26501 (struct diagnostic_context): Change last_function to x_data.
26502 (diagnostic_auxiliary_data): Replace with
26503 diagnostic_context_auxiliary_data and
26504 diagnostic_info_auxiliary_data.
26505 (diagnostic_last_function_changed, diagnostic_set_last_function,
26506 diagnostic_report_current_function): Move to tree-diagnostic.h.
26507 (print_declaration, dump_generic_node, print_generic_stmt,
26508 print_generic_stmt_indented, print_generic_expr,
26509 print_generic_decl, debug_c_tree, dump_omp_clauses,
26510 print_call_name, debug_generic_expr, debug_generic_stmt,
26511 debug_tree_chain, default_tree_printer): Move to
26512 tree-pretty-print.h.
26513 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26514 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26515 gimple-pretty-print.h.
26516 * pretty-print.c: Don't include tree.h
26517 (pp_base_format): Don't handle %K here.
26518 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26519 * pretty-print.h (text_info): Change abstract_origin to x_data.
26520 (pp_tree_identifier, pp_unsupported_tree,
26521 pp_base_tree_identifier): Move to tree-pretty-print.h.
26522 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26523 tree-pretty-print.h: New files.
26524 * tree-pretty-print.c: Include tree-pretty-print.h.
26525 (percent_K_format): New. Moved from pretty-print.c.
26526 (pp_base_tree_identifier): Move from pretty-print.c.
26527 * c-objc-common.c: Include tree-pretty-print.h.
26528 (c_tree_printer): Handle %K here.
26529 * langhooks.c: Include tree-diagnostic.h.
26530 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26531 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26532 (default_tree_printer): Handle %K using percent_K_format.
26533 (general_init): Use default_tree_diagnostic_starter.
26534 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26535 (free_lang_data): Use default_tree_diagnostic_starter.
26536 * c-pretty-print.c: Include tree-pretty-print.h.
26537 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26538 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26539 * dwarf2out.c: Include tree-pretty-print.h.
26540 * except.c: Include tree-pretty-print.h.
26541 * gimple-pretty-print.c: Include tree-pretty-print.h and
26542 gimple-pretty-print.h.
26543 * gimplify.c: Include tree-pretty-print.h.
26544 * graphite-poly.c: Include tree-pretty-print.h and
26545 gimple-pretty-print.h.
26546 * ipa-cp.c: Include tree-pretty-print.h.
26547 * ipa-inline.c: Include gimple-pretty-print.h.
26548 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26549 * ipa-pure-const.c: Include gimple-pretty-print.h.
26550 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26551 gimple-pretty-print.h.
26552 * ipa-type-escape.c: Include tree-pretty-print.h.
26553 * print-rtl.c: Include tree-pretty-print.h.
26554 * print-tree.c: Include gimple-pretty-print.h.
26555 * sese.c: Include tree-pretty-print.h.
26556 * tree-affine.c: Include tree-pretty-print.h.
26557 * tree-browser.c: Include tree-pretty-print.h.
26558 * tree-call-cdce.c: Include gimple-pretty-print.h.
26559 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26560 * tree-chrec.c: Include tree-pretty-print.h.
26561 * tree-data-ref.c: Include tree-pretty-print.h and
26562 gimple-pretty-print.h.
26563 * tree-dfa.c: Include tree-pretty-print.h.
26564 * tree-if-conv.c: Include tree-pretty-print.h and
26565 gimple-pretty-print.h.
26566 * tree-inline.c: Include tree-pretty-print.h.
26567 * tree-into-ssa.c: Include tree-pretty-print.h and
26568 gimple-pretty-print.h.
26569 * tree-nrv.c: Include tree-pretty-print.h.
26570 * tree-object-size.c: Include tree-pretty-print.h and
26571 gimple-pretty-print.h.
26572 * tree-outof-ssa.c: Include tree-pretty-print.h and
26573 gimple-pretty-print.h.
26574 * tree-parloops.c: Include tree-pretty-print.h and
26575 gimple-pretty-print.h.
26576 * tree-predcom.c: Include tree-pretty-print.h and
26577 gimple-pretty-print.h.
26578 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26579 gimple-pretty-print.h.
26580 * tree-sra.c: Include tree-pretty-print.h.
26581 * tree-ssa-address.c: Include tree-pretty-print.h.
26582 * tree-ssa-alias.c: Include tree-pretty-print.h.
26583 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26584 gimple-pretty-print.h.
26585 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26586 * tree-ssa-copy.c: Include tree-pretty-print.h and
26587 gimple-pretty-print.h.
26588 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26589 * tree-ssa-dce.c: Include tree-pretty-print.h and
26590 gimple-pretty-print.h.
26591 * tree-ssa-dom.c: Include tree-pretty-print.h and
26592 gimple-pretty-print.h.
26593 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26594 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26595 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26596 * tree-ssa-live.c: Include tree-pretty-print.h and
26597 gimple-pretty-print.h.
26598 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26599 gimple-pretty-print.h.
26600 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26601 gimple-pretty-print.h.
26602 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26603 gimple-pretty-print.h.
26604 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26605 gimple-pretty-print.h.
26606 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26607 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26608 * tree-ssa-operands.c: Include tree-pretty-print.h and
26609 gimple-pretty-print.h.
26610 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26611 gimple-pretty-print.h.
26612 * tree-ssa-pre.c: Include tree-pretty-print.h and
26613 gimple-pretty-print.h.
26614 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26615 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26616 gimple-pretty-print.h.
26617 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26618 gimple-pretty-print.h.
26619 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26620 * tree-ssa-ter.c: Include tree-pretty-print.h and
26621 gimple-pretty-print.h.
26622 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26623 * tree-ssa.c: Include tree-pretty-print.h and
26624 gimple-pretty-print.h.
26625 * tree-stdarg.c: Include gimple-pretty-print.h.
26626 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26627 * tree-tailcall.c: Include tree-pretty-print.h and
26628 gimple-pretty-print.h.
26629 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26630 gimple-pretty-print.h.
26631 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26632 gimple-pretty-print.h.
26633 * tree-vect-loop.c: Include tree-pretty-print.h and
26634 gimple-pretty-print.h.
26635 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26636 * tree-vect-slp.c: Include tree-pretty-print.h and
26637 gimple-pretty-print.h.
26638 * tree-vect-stmts.c: Include tree-pretty-print.h and
26639 gimple-pretty-print.h.
26640 * tree-vectorizer.c: Include tree-pretty-print.h.
26641 * tree-vrp.c: Include tree-pretty-print.h and
26642 gimple-pretty-print.h.
26643 * value-prof.c: Include tree-pretty-print.h and
26644 gimple-pretty-print.h.
26645 * var-tracking.c: Include tree-pretty-print.h.
26646 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26647 (tree-diagnostic.o): New dependencies.
26648 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26649 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26650 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26651 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26652 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26653 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26654 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26655 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26656 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26657 tree-ssa-address.o, tree-ssa-loop-niter.o,
26658 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26659 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26660 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26661 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26662 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26663 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26664 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26665 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26666 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26667 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26668 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26669 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26670 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26671 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26672 cfgexpand.o, pretty-print.o): Update dependencies.
26674 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26676 * tree-ssa-structalias.c: Remove tm_p.h from include.
26678 2010-05-21 Jeff Law <law@redhat.com>
26680 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26682 2010-05-21 Jason Merrill <jason@redhat.com>
26684 * tree-eh.c (cleanup_is_dead_in): New.
26685 (lower_try_finally): Don't generate a dead cleanup region.
26686 (lower_cleanup): Likewise.
26688 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26691 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26692 unchain each use from the cyclic next_regno_use chain first.
26694 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26696 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26697 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26698 (real_value_negate, real_value_abs): New prototypes.
26699 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26700 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26701 new include file for interface between MPFR and REAL_VALUE_TYPE.
26702 * real.c: Include realmpfr.h.
26703 (real_arithmetic2): Remove legacy function.
26704 (real_value_negate): New.
26705 (real_value_abs): New.
26706 (mfpr_from_real, real_from_mpfr): Move from here...
26707 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26708 * builtins.c: Include realmpfr.h.
26709 * fold-const.c: Include realmpfr.h.
26710 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26711 (fold_negate_const): Likewise.
26712 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26713 * toplev.c: Include realmpfr.h.
26714 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26715 and real_value_negate.
26716 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26717 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26718 (vfp3_const_double_index): Likewise.
26719 (arm_print_operand): Likewise.
26720 * Makefile.in: Update dependencies.
26722 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26724 * config/s390/s390.c (override_options): Increase the default
26725 of max-completely-peel-times.
26727 2010-05-21 Julian Brown <julian@codesourcery.com>
26728 Mark Mitchell <mark@codesourcery.com>
26730 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26731 sibling calls for Thumb-1.
26732 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26733 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26735 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26736 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26738 (return): New expander.
26739 (*arm_return): New name for ARM return insn.
26740 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26742 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26744 * config.gcc (sparc64-*-rtems*): New target.
26746 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26748 * tree.c (build_function_decl_skip_args): Fix grammar.
26749 (build_function_type_list_1): Fix typos, adjust formatting.
26751 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26753 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26754 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26755 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26756 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26757 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26758 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26759 tree-pretty-print.c, tree-loop-distribution.c,
26760 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26761 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26762 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26763 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26764 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26765 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26766 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26767 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26768 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26769 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26770 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26771 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26772 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26773 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26774 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26775 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26776 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26777 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26778 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26779 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26780 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26781 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26782 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26783 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26784 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26785 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26786 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26787 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26788 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26789 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26790 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26791 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26792 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26793 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26794 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26795 config/bfin/bfin.c: Clean up redundant includes.
26796 * Makefile.in: Update accordingly.
26798 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26800 PR middle-end/44204
26801 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26802 statement has no arguments.
26804 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26807 * varasm.c (emutls_decl): Merge attributes to new decl.
26809 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26811 PR middle-end/44101
26812 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26813 around the uniquized constructor if its type requires a conversion.
26815 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26818 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26819 at -O0 goto_locus of any of the incoming edges differs from
26820 goto_locus of outgoing edge, or gimple_location of any of the
26823 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26825 * ira.c (ira_non_ordered_class_hard_regs): Define.
26826 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26827 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
26828 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
26829 cost of unaligned hard regs when allocating multi-reg pseudos.
26831 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
26833 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
26834 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
26835 for TARGET_NO_FLOAT.
26836 * config/mips/mips.c (mips_file_start): Expand conditional expression
26837 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
26838 (mips_override_options): Move -mno-float override -msoft-float and
26840 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
26841 Condition(TARGET_SUPPORTS_NO_FLOAT).
26842 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
26843 __mips_no_float here.
26844 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
26845 (TARGET_SUPPORTS_NO_FLOAT): Define.
26846 * config/mips/sdemtk.opt: Delete.
26848 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
26850 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
26852 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
26855 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
26856 * configure: Regenerate.
26857 * config.in: Regenerate.
26858 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
26859 instead of sahf only for 64bit targets.
26861 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26864 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
26865 setup_ref_regs for DEBUG_INSNs.
26867 2010-05-20 Jan Hubicka <jh@suse.cz>
26869 PR middle-end/44197
26870 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
26872 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26875 * df-scan.c (df_ref_compare): Stabilize sort.
26877 2010-05-20 Jakub Jelinek <jakub@redhat.com>
26879 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
26880 argument. Don't use DW_OP_piece if offset is non-zero,
26881 put offset into second DW_OP_bit_piece argument.
26882 (dw_sra_loc_expr): Adjust callers. For memory expressions
26885 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
26888 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
26889 settings for 16-bit-constant "addo" alternative.
26891 2010-05-19 James E. Wilson <wilson@codesourcery.com>
26893 * config/mips/mips-dsp.md (add<DSPV:mode>3,
26894 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
26897 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
26898 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
26901 2010-05-19 Joseph Myers <joseph@codesourcery.com>
26903 * diagnostic.c (FLOAT, FFS): Don't undefine.
26904 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
26905 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
26908 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
26910 * combine.c (propagate_for_debug): Call make_compound_operation
26911 on the source value.
26912 (try_combine): When implementing a split chosen by find_split_point,
26913 either copy i2src or set it to null. Assert that i2src is not null
26914 before substituting into CALL_INSN_FUNCTION_USAGE.
26916 2010-05-19 Anatoly Sokolov <aesok@post.ru>
26918 * double-int.h (double_int_ior): New function.
26919 * tree.h (build_int_cst_wide_type): Remove.
26920 * tree.c (build_int_cst_wide_type): Remove.
26921 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
26922 of build_int_cst_wide_type.
26923 * stor-layout.c (set_sizetype): (Ditto.).
26924 * dojump.c (do_jump): Use build_int_cstu instead of
26925 build_int_cst_wide_type.
26927 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
26929 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
26930 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
26931 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
26932 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
26933 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
26934 propagate the 'data' argument to copy_tree_r.
26935 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
26936 Propagate 'data' argument to walk_tree.
26937 (copy_if_shared): New function.
26938 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
26939 (unmark_visited): New function.
26940 (unshare_body): Call copy_if_shared instead of doing it manually.
26941 (unvisit_body): Call unmark_visited instead of doing it manually.
26943 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
26945 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
26946 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
26947 * hooks.c: Likewise.
26948 * target-def.h (TARGET_FOLD_BUILTIN): Define to
26949 hook_tree_tree_int_treep_bool_null.
26950 * target.h (struct gcc_target): Update signature of fold_builtin
26952 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
26953 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
26954 instead of the call expression.
26955 (fold_builtin_call_array): Pass n and argarray directly.
26956 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
26958 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
26959 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
26960 `i' and use it in place of `arity'.
26961 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
26962 Dereference `args' directly.
26963 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
26965 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26967 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26969 (Directives): Document optional dg-require-effective-target
26972 2010-05-19 Richard Guenther <rguenther@suse.de>
26975 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
26977 2010-05-19 Richard Guenther <rguenther@suse.de>
26979 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
26980 * common.opt (fwhopr=): New.
26981 * opts.c (common_handle_option): Handle OPT_fwhopr.
26982 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
26983 * collect2.c (main): Match -fwhopr*.
26984 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
26985 Execute ltrans stage in parallel when jobs is bigger than 1.
26987 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26989 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
26990 pentiumpro on Solaris 8/x86 with Sun as.
26991 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
26993 (gcc_cv_as_ix86_quad): Check for .quad directive.
26994 * configure: Regenerate.
26995 * config.in: Regenerate.
26996 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
26998 2010-05-19 Martin Jambor <mjambor@suse.cz>
27000 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27001 also for indirect edges. Actual printing moved...
27002 (ipa_print_node_jump_functions_for_edge): ...here.
27003 (ipa_compute_jump_functions): Renamed to
27004 ipa_compute_jump_functions_for_edge and made static.
27005 (ipa_compute_jump_functions): New function.
27006 (make_edge_direct_to_target): Check if the number of arguments on
27007 the newly direct edge is the same as the number of parametrs of
27009 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27010 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27011 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27012 analysis functions unconditionally, call the new
27013 ipa_analyze_params_uses on the node instead of every edge.
27015 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27017 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27019 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27020 also checks for a constant int vs. non-constant but
27021 loop-invariant steps.
27022 (find_or_create_group): Change the sort algorithm to only consider
27023 steps that are constant ints.
27024 (idx_analyze_ref): Adopt code to handle a tree instead of a
27025 HOST_WIDE_INT for step.
27026 (gather_memory_references_ref): Handle tree instead of int and be
27027 prepared to see a NULL_TREE.
27028 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27029 prefetches if the step cannot be calculated at compile time.
27030 (issue_prefetch_ref): Issue prefetches for non-constant but
27031 loop-invariant steps.
27033 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27036 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27038 * tree.h (build_call_list): Remove.
27039 * tree.c (build_call_list): Remove.
27041 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27043 * tree.h (build_call_list): Remove.
27044 * tree.c (build_call_list): Remove.
27046 2010-05-18 Jan Hubicka <jh@suse.cz>
27048 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27050 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27052 PR rtl-optimization/43332
27053 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27055 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27057 * tree.h (build_int_cstu): Implement as static inline.
27058 * tree.c (build_int_cstu): Remove function.
27059 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27062 2010-05-18 Richard Guenther <rguenther@suse.de>
27065 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27066 (debug): Initialize from -save-temps.
27067 (collect_execute): Print command-line when verbose.
27068 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27069 for ltrans invocation. Produce -dumpbase flag again.
27070 (process_args): Remove.
27072 * collect2.c (maybe_run_lto_and_relink): Only pass object
27073 files to lto-wrapper.
27074 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27076 2010-05-18 Jan Hubicka <jh@suse.cz>
27078 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27079 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27081 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27084 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27086 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27089 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27092 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27093 rtx_equal_p inline.
27095 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27097 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27098 lto-macho as lto_binary_reader.
27100 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27101 after .section directive; just print it before the directive instead.
27103 2010-05-17 Jan Hubicka <jh@suse.cz>
27105 * cgraph.c (cgraph_create_virtual_clone): Only check
27106 versionable_function_p when not in wpa and checking is enabled.
27107 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27108 there are no more functions to materialize.
27110 2010-05-17 Jan Hubicka <jh@suse.cz>
27112 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27113 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27115 (output_cgraph): Call output_cgraph_opt_summary.
27116 (input_cgrpah): Call input_cgraph_opt_summary.
27117 (output_cgraph_opt_summary_p, output_node_opt_summary,
27118 input_node_opt_summary, input_cgraph_opt_section): New functions.
27119 * lto-section-in.c (lto_section_name): Add cgraphopt.
27120 * tree-inline.c (tree_function_versioning): Handle parm_num.
27121 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27122 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27124 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27126 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27127 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27128 the insn to prefetch ratio heuristic to loops with known trip count.
27130 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27132 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27133 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27134 is far from what is required by the prefetch.
27136 2010-05-17 Jan Hubicka <jh@suse.cz>
27138 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27139 (ipcp_estimate_growth): Likewise.
27140 (ipcp_const_param_count): Likewise.
27141 (ipcp_insert_stage): Likewise.
27142 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27143 (visit_store_addr_for_mod_analysis): Set used flag.
27144 (ipa_detect_param_modifications): Set used flag for SSE params;
27145 update use of walk_stmt_load_store_addr_ops.
27146 (ipa_print_node_params): Print used flag.
27147 (ipa_write_node_info): Stream used flag.
27148 (ipa_read_node_info): Likewise.
27149 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27150 (ipa_is_param_used): New function.
27151 (lto_ipa_fixup_call_notes): Remove unused declaration.
27153 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27156 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27157 * configure: Regenerate.
27158 * config.in: Regenerate.
27159 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27160 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27161 Don't emit whitespace.
27162 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27163 (*rep_movsi): Likewise.
27164 (*rep_movsi_rex64): Likewise.
27165 (*rep_movqi): Likewise.
27166 (*rep_movqi_rex64): Likewise.
27167 (*rep_stosdi_rex64): Likewise.
27168 (*rep_stossi): Likewise.
27169 (*rep_stossi_rex64): Likewise.
27170 (*rep_stosqi): Likewise.
27171 (*rep_stosqi_rex64): Likewise.
27172 (*cmpstrnqi_nz_1): Use {%;} after repz.
27173 (*cmpstrnqi_nz_rex_1): Likewise.
27174 (*cmpstrnqi_1): Likewise.
27175 (*cmpstrnqi_rex_1): Likewise.
27176 (*strlenqi_1): Use {%;} after repnz.
27177 (*strlenqi_rex_1): Likewise.
27178 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27179 (*sync_compare_and_swap<mode>): Likewise.
27180 (sync_double_compare_and_swap<mode>): Likewise.
27181 (*sync_double_compare_and_swapdi_pic): Likewise.
27182 (sync_old_add<mode>): Likewise.
27183 (sync_add<mode>): Likewise.
27184 (sync_sub<mode>): Likewise.
27185 (sync_<code><mode>): Likewise.
27187 2010-05-17 Martin Jambor <mjambor@suse.cz>
27189 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27190 otr_token and polymorphic.
27191 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27192 (cgraph_clone_edge): Copy the above fields.
27193 * tree.c (get_binfo_at_offset): New function.
27194 * tree.h (get_binfo_at_offset): Declare.
27195 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27196 type, reordered items, updated comments.
27197 (union jump_func_value): Added base_type field, reordered fields.
27198 (enum ipa_lattice_type): Moved down in the file.
27199 (struct ipa_param_descriptor): New field polymorphic.
27200 (ipa_is_param_polymorphic): New function.
27201 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27202 (ipa_print_node_jump_functions): Print known type jump functions.
27203 (compute_complex_pass_through): Renamed to...
27204 (compute_complex_assign_jump_func): this.
27205 (compute_complex_ancestor_jump_func): New function.
27206 (compute_known_type_jump_func): Likewise.
27207 (compute_scalar_jump_functions): Create known type and complex ancestor
27209 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27210 flag in the call note accordingly.
27211 (ipa_analyze_call_uses): Renamed to...
27212 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27213 variable var only in the block where it is used.
27214 (ipa_analyze_virtual_call_uses): New function.
27215 (ipa_analyze_call_uses): Likewise.
27216 (combine_known_type_and_ancestor_jfs): Likewise.
27217 (update_jump_functions_after_inlining): Implemented handling of a
27218 number of new jump function types combination.
27219 (print_edge_addition_message): Removed.
27220 (make_edge_direct_to_target): New function.
27221 (try_make_edge_direct_simple_call): Likewise.
27222 (try_make_edge_direct_virtual_call): Likewise.
27223 (update_call_notes_after_inlining): Renamed to...
27224 (update_indirect_edges_after_inlining): this. Moved edge creation for
27225 indirect calls to try_make_edge_direct_simple_call, also calls
27226 try_make_edge_direct_virtual_call for virtual calls.
27227 (ipa_print_node_params): Changed the header message.
27228 (ipa_write_jump_function): Stream also known type jump functions.
27229 (ipa_read_jump_function): Likewise.
27230 (ipa_write_indirect_edge_info): Stream new fields in
27231 cgraph_indirect_call_info.
27232 (ipa_read_indirect_edge_info): Likewise.
27233 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27236 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27238 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27240 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27242 * tree.h (CALL_EXPR_ARGS): Delete.
27243 (call_expr_arglist): Delete.
27244 * tree.c (call_expr_arglist): Delete.
27245 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27246 targetm.fold_builtin.
27247 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27248 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27249 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27250 arglist parameter. Use CALL_EXPR_ARG.
27251 (picochip_expand_builtin_3op): Likewise.
27252 (picochip_expand_builtin_2opvoid): Likewise.
27253 (picochip_expand_array_get): Likewise.
27254 (picochip_expand_array_put): Likewise.
27255 (picochip_expand_array_testport): Likewise.
27256 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27257 rather than arglist.
27258 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27260 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27261 than TREE_VALUE and TREE_CHAIN.
27262 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27263 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27266 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27269 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27270 to have no fallthru edge.
27272 PR middle-end/44102
27273 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27274 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27275 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27276 add BARRIER after previous bb if needed.
27278 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27280 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27282 2010-05-17 Alan Modra <amodra@gmail.com>
27284 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27285 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27286 with copy_reg rtx param.
27287 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27288 Correct cases where code for ABI_V4 did not initialise the reg
27289 used to access frame. Also leave frame_reg_rtx as sp for large
27290 frames that save no regs.
27292 2010-05-17 Martin Jambor <mjambor@suse.cz>
27294 PR middle-end/44133
27295 * tree-sra.c (create_access_replacement): New parameter rename, mark
27296 the replaement for renaming only when it is true.
27297 (get_access_replacement): Pass true in the rename parameter of
27298 create_access_replacement.
27299 (get_unrenamed_access_replacement): New function.
27300 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27301 replacement declaration from it.
27303 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27305 * function.c (try_fit_stack_local, add_frame_space): New static
27307 (assign_stack_local_1): Use them. Look for opportunities to use
27308 space previously wasted on alignment.
27309 * function.h (struct frame_space): New.
27310 (struct rtl_data): Add FRAME_SPACE_LIST member.
27311 * reload1.c (something_was_spilled): New static variable.
27312 (alter_reg): Set it.
27313 (reload): Test it in addition to testing if the frame size changed.
27315 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27317 * config/s390/s390.c: Define sane prefetch settings and activate
27318 flag_prefetch_loop_arrays on -O3.
27319 * config/s390/s390.h: Declare that read can use write prefetch.
27321 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27323 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27326 2010-05-16 Jan Hubicka <jh@suse.cz>
27328 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27329 function body; do not check stdarg field of struct function.
27331 2010-05-16 Jan Hubicka <jh@suse.cz>
27333 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27334 * cgraph.h (cgraph_local_info): Add versionable flag.
27335 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27336 (ipcp_versionable_function_p): Use it.
27337 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27340 2010-05-16 Jan Hubicka <jh@suse.cz>
27342 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27343 clone into hash when it is different from orig.
27344 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27345 * cgraph.h (cgraph_clone_node): Update prototype.
27346 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27347 (lto_cgraph_encoder_delete): Delete body map.
27348 (lto_cgraph_encoder_size): Move to header.
27349 (lto_cgraph_encoder_encode_body_p,
27350 lto_set_cgraph_encoder_encode_body): New.
27351 (lto_output_node): Do not take written_decls argument; output clone_of
27353 (add_node_to): Add include_body_argument; call
27354 lto_set_cgraph_encoder_encode_body on master of the clone.
27355 (add_references): Update use of add_node_to.
27356 (compute_ltrans_boundary): Likewise.
27357 (output_cgraph): Do not create written_decls bitmap.
27358 (input_node): Take nodes argument; stream in clone_of correctly.
27359 (input_cgraph_1): Update use of input_node.
27360 * lto-streamer-out.c (lto_output): Use encoder info to decide
27361 what bodies to output.
27362 * ipa-inline.c (cgraph_clone_inlined_nodes,
27363 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27364 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27365 (lto_cgraph_encoder_size): Define here.
27366 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27369 2010-05-16 Richard Guenther <rguenther@suse.de>
27371 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27373 * ipa-type-escape.c (gate_type_escape_vars): Run when
27374 -fipa-struct-reorg runs.
27375 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27376 * common.opt (fipa-type-escape): Remove.
27378 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27380 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27381 (decode_options): Likewise.
27382 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27384 2010-05-16 Jan Hubicka <jh@suse.cz>
27386 * ipa.c (function_and_variable_visibility): Also bring local all
27389 2010-05-16 Richard Guenther <rguenther@suse.de>
27391 * alias.c (nonoverlapping_memrefs_p): Remove use of
27392 IPA type-escape information.
27394 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27396 * c-common.c (c_common_reswords): Add _Static_assert for C.
27397 * c-parser.c (c_token_starts_declaration,
27398 c_parser_next_token_starts_declaration,
27399 c_parser_static_assert_declaration_no_semi,
27400 c_parser_static_assert_declaration): New.
27401 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27402 Handle static assertions if static_assert_ok.
27403 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27404 c_parser_compound_statement_nostart, c_parser_label,
27405 c_parser_for_statement, c_parser_objc_methodprotolist,
27406 c_parser_omp_for_loop): All callers of
27407 c_parser_declaration_or_fndef changed.
27408 (c_parser_struct_declaration): Handle static assertions.
27409 (c_parser_compound_statement_nostart): Use
27410 c_parser_next_token_starts_declaration and
27411 c_token_starts_declaration to detect start of declarations.
27412 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27415 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27417 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27418 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27419 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27420 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27421 (mmix_function_outgoing_value): Rename to...
27422 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27423 (mmix_function_value_regno_p): Make static.
27424 (mmix_libcall_value): New function.
27425 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27426 mmix_function_value_regno_p): Remove declaration.
27428 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27430 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27431 BUILT_IN_ALLOCA if stack checking is enabled.
27433 2010-05-16 Richard Guenther <rguenther@suse.de>
27435 * var-tracking.c (vars_copy_1): Inline ...
27436 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27437 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27438 (variable_merge_over_cur): Adjust. Merge asserts.
27439 (variable_merge_over_src): Likewise.
27440 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27441 (variable_post_merge_new_vals): Merge asserts.
27442 (variable_post_merge_perm_vals): Likewise.
27443 (find_mem_expr_in_1pdv): Likewise.
27444 (dataflow_set_different_value): Remove.
27445 (onepart_variable_different_p): Merge asserts.
27446 (variable_different_p): Likewise.
27447 (dataflow_set_different_1): Inline ...
27448 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27449 (emit_notes_for_differences_1): Merge asserts.
27451 2010-05-16 Richard Guenther <rguenther@suse.de>
27453 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27454 * optabs.c (libfunc_decl_hash): Likewise.
27455 * varasm.c (emutls_decl): Likewise.
27457 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27459 * c-decl.c: Don't include gimple.h.
27460 (merge_decls): Do not copy gimple_body.
27462 2010-05-15 Jason Merrill <jason@redhat.com>
27464 * c.opt: Add -fnothrow-opt.
27466 2010-05-15 Jan Hubicka <jh@suse.cz>
27468 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27470 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27472 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27474 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27475 * Makefile.in: Add it.
27476 Fix all other Makefile dependencies for changes below.
27477 * tree.h: Include it instead of defining VEC primitives here.
27478 * gimple.h: Likewise.
27480 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27481 * except.h: Include vecir.h, break dependence on tree.h.
27483 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27485 * tree-iterator.c: ...to here.
27486 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27488 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27490 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27491 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27492 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27493 tree-mudflap.h, and target.h.
27494 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27495 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27496 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27497 Add FIXME for why gimple.h is still included (should be unnecessary
27498 since GCC 4.5 gimplification unit-at-a-time).
27499 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27500 * c-pragma.c: Add FIXME for why function.h needs to be included just
27501 for cfun, at front-end level.
27502 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27503 Do not include ggc.h, but include vecprim.h for VEC(char).
27504 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27505 Explain why target.h is included.
27506 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27507 Explain why gimple.h is included.
27508 * c-ppoutput.c: Do not include tm.h.
27509 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27510 * c-parses.c: Explain why rtl.h is included, and that this (and only
27511 this) is also why tm.h must be included.
27512 Do not include except.h.
27513 * c-lang.c: Do not include ggc.h.
27515 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27517 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27519 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27521 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27522 unions by default if those structs and unions have no tags. Do
27523 not condition anonymous struct and unions handling on flag_iso.
27524 Allow anonymous structs and unions for C1X.
27525 (finish_struct): Do not diagnose lack of named fields when
27526 anonymous structs and unions present for C1X. Accept flexible
27527 array members in structure with anonymous structs or unions but no
27528 directly named fields.
27529 * doc/extend.texi (Unnamed Fields): Update.
27531 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27533 * gimple.h (compare_field_offset): Rename into...
27534 (gimple_compare_field_offset): ...this.
27535 * gimple.c (compare_field_offset): Rename into...
27536 (gimple_compare_field_offset): ...this. Compare the full access if
27537 the offset is self-referential.
27538 (gimple_types_compatible_p): Adjust for above renaming.
27539 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27540 DECL_NONADDRESSABLE_P flag of fields before merging them.
27542 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27544 * tree.h (ctor_to_list): Delete.
27545 * tree.c (ctor_to_list): Delete.
27547 2010-05-15 Jan Hubicka <jh@suse.cz>
27549 * ipa-reference.c: Include toplev.h
27550 (is_proper_for_analysis): Only add to all_module_statics
27551 if it is allocated.
27552 (write_node_summary_p, stream_out_bitmap,
27553 ipa_reference_write_optimization_summary,
27554 ipa_reference_read_optimization_summary): New.
27555 (struct ipa_opt_pass_d pass_ipa_reference): Add
27556 optimization summary streaming.
27557 * lto-cgraph.c (referenced_from_this_partition_p,
27558 reachable_from_this_partition_p): New functions.
27559 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27560 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27561 * opts.c (decode_options): Enable ipa_reference.
27562 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27563 * lto-streamer.h (referenced_from_this_partition_p,
27564 reachable_from_this_partition_p): Declare.
27566 2010-05-15 Richard Guenther <rguenther@suse.de>
27568 PR tree-optimization/44038
27569 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27570 taking the address of a V_C_E of a constant.
27572 2010-05-14 Jan Hubicka <jh@suse.cz>
27574 * tree.h (memory_identifier_string): Remove.
27575 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27576 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27577 statics_not_written.
27578 (ipa_reference_optimization_summary_d): New structure.
27579 (ipa_reference_optimization_summary_t): New type and vector.
27580 (ipa_reference_vars_info_d): Embedd structures instead of using
27582 (reference_vars_to_consider): Remove out of GGC space.
27583 (module_statics_escape): Remove.
27584 (global_info_obstack): Rename to ...
27585 (optimization_summary_obstack): ... this one.
27586 (initialization_status_t): Remove.
27587 (memory_identifier_string): Remove.
27588 (get_reference_vars_info): Fix indenting.
27589 (set_reference_vars_info): Likewise.
27590 (get_reference_optimization_summary): New.
27591 (set_reference_optimization_summary): New.
27592 (get_global_reference_vars_info): Remove.
27593 (ipa_reference_get_read_global): Remove.
27594 (ipa_reference_get_written_global): Remove.
27595 (ipa_reference_get_not_read_global): Update.
27596 (ipa_reference_get_not_written_global): Update.
27597 (is_proper_for_analysis): Outlaw addressable.
27598 (propagate_bits): Update for new datastructures.
27599 (analyze_variable): Remove.
27600 (init_function_info): Update for new datastructures.
27601 (clean_function_local_data): Remove.
27602 (clean_function): Remove.
27603 (copy_global_bitmap): Use optimizations_summary_obstack.
27604 (duplicate_node_data): Duplicate optimization summary only.
27605 (remove_node_data): Remove optimization summary only.
27606 (generate_summary): Do not analyze variables; do not compute
27607 module_statics_escape; do not prune solutions by it.
27608 (read_write_all_from_decl): Fix typos in comments.
27609 (propagate): Doscover readonly and nonaddressable first;
27610 update for new datastructures; share global bitmaps.
27611 * ipa-reference.h (ipa_reference_get_read_global,
27612 ipa_reference_get_written_global): Remove.
27613 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27614 * Makefile.in: Remove ipa-refereference from GT files.
27616 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27619 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27620 for all SYMBOL_REF_DECLs.
27622 2010-05-14 Jan Hubicka <jh@suse.cz>
27624 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27625 (varpool_all_refs_explicit_p): New inline function.
27626 * ipa-reference.c: Update comment.
27627 (module_statics_written): Remove.
27628 (get_static_decl): Remove.
27629 (ipa_init): Do not initialize module_statics_written.
27630 (analyze_function): Likewise.
27631 (generate_summary): Likewise; do not compute module_statics_readonly
27632 and do not update variable flags.
27633 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27634 * ipa.c: Inlucde flags.h
27635 (cgraph_local_node_p): New.
27636 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27637 promote functions to local.
27638 (ipa_discover_readonly_nonaddressable_vars): New function.
27639 (function_and_variable_visibility): Use cgraph_local_node_p.
27640 * varpool.c (varpool_finalize_decl): Set force_output for
27641 DECL_PRESERVE_P vars.
27643 2010-05-14 Jan Hubicka <jh@suse.cz>
27645 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27647 2010-05-14 Richard Guenther <rguenther@suse.de>
27649 PR tree-optimization/44119
27650 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27651 a PHI node necessary.
27653 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27655 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27657 2010-05-14 Jason Merrill <jason@redhat.com>
27660 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27661 (gimple_call_set_nothrow): New.
27662 * gimple.c (gimple_build_call_from_tree): Call it.
27663 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27666 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27667 * gimple.h: Declare it.
27668 * gimple.c (gimple_build_eh_filter): No ops.
27670 2010-05-14 Jan Hubicka <jh@suse.cz>
27672 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27673 nodes already in queue.
27674 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27675 re-enqueueing node.
27677 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27680 * cfgexpand.c (expand_debug_expr): If non-memory op0
27681 has BLKmode, return NULL.
27683 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27685 * config.gcc: Add support for --with-cpu option for bdver1.
27686 * config/i386/i386.h (TARGET_BDVER1): New macro.
27687 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27688 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27689 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27690 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27691 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27692 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27693 (processor_type): Add PROCESSOR_BDVER1.
27694 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27695 processor_type in config/i386/i386.h.
27696 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27697 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27698 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27699 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27700 to emit packed xor instead of packed double/packed integer
27701 xor for SSE and AVX when moving a zero value.
27702 * config/i386/sse.md: Add check for
27703 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27704 movapd/movdqa for SSE and AVX.
27705 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27706 single logical operations i.e and, or and xor instead of packed double
27707 logical operations for SSE and AVX.
27708 * config/i386/i386-c.c (ix86_target_macros_internal):
27709 Add PROCESSOR_BDVER1.
27710 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27711 (has_fma4, has_xop): New.
27712 * config/i386/i386.c (bdver1_cost): New variable.
27713 (m_BDVER1): New macro.
27714 (m_AMD_MULTIPLE): Add m_BDVER1.
27715 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27716 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27717 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27718 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27719 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27720 x86_tune_sse_partial_reg_dependency,
27721 x86_tune_sse_unaligned_load_optimal,
27722 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27723 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27724 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27725 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27726 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27727 Enable/disable for bdver1.
27728 (processor_target_table): Add bdver1_cost.
27729 (cpu_names): Add bdver1.
27730 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27731 processor_alias_table.
27732 (ix86_expand_vector_move_misalign): Change.
27733 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27734 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27735 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27736 of movupd/movdqu for SSE and AVX.
27737 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27738 (ix86_tune_adjust_cost): Add code for bdver1.
27739 (standard_sse_constant_opcode): Add check for
27740 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27741 of packed double xor for SSE and AVX.
27743 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27745 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27746 result to unsigned.
27748 2010-05-14 Tristan Gingold <gingold@adacore.com>
27750 * toplev.c (default_debug_hooks): Remove this variable.
27751 (process_options): Remove assignments to default_debug_hooks.
27753 2010-05-14 Martin Jambor <mjambor@suse.cz>
27755 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27756 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27757 * langhooks.h (struct lang_hooks_for_decls): Removed field
27759 * tree.c (free_lang_data): Remove assignment to
27760 lang_hooks.fold_obj_type_ref.
27761 * tree.def (OBJ_TYPE_REF): Update comment.
27763 2010-05-14 Richard Guenther <rguenther@suse.de>
27765 PR tree-optimization/44124
27766 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27768 2010-05-14 Alan Modra <amodra@gmail.com>
27771 * config/rs6000/rs6000.c (struct machine_function): Reorder
27772 fields for better packing. Add lr_save_state.
27773 (rs6000_ra_ever_killed): Return lr_save_state if set.
27774 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27776 2010-05-13 Jan Hubicka <jh@suse.cz>
27778 * varpool.c (decide_is_variable_needed): Drop code checking
27779 TREE_SYMBOL_REFERENCED.
27781 2010-05-13 Jan Hubicka <jh@suse.cz>
27783 * final.c (output_addr_const): Do not call mark_decl_referenced.
27784 * cgraphunit.c (process_function_and_variable_attributes): Use
27785 mark_needed_node dirrectly.
27786 (assemble_thunk): Do not call mark_decl_referenced.
27788 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27790 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27792 2010-05-13 Jeff Law <law@redhat.com>
27794 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27796 (print_conflicts): Call print_allocno_conflicts.
27798 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27801 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27804 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27806 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27807 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27808 * config/i386/t-mingw-w32: New.
27809 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27811 2010-05-13 Martin Jambor <mjambor@suse.cz>
27813 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27815 * gimple-fold.c (get_base_binfo_for_type): New function.
27816 (gimple_get_relevant_ref_binfo): Likewise.
27817 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27818 (gimple_fold_obj_type_ref): Likewise.
27819 (fold_gimple_call): Simplify condition for folding virtual calls
27820 and call gimple_fold_obj_type_ref.
27821 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27822 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27824 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27826 * config/rs6000/rs6000-protos.h
27827 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
27828 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
27829 (rs6000_debug_mode_dependent_address)
27830 (rs6000_mode_dependent_address_ptr): Likewise.
27832 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27835 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
27837 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
27838 * tree-sra.c (create_access_replacement): Call unshare_expr before
27839 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
27840 * dwarf2out.c: Include tree-flow.h.
27841 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
27842 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
27843 Handle DW_OP_bit_piece.
27844 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
27845 construct_piece_list, adjust_piece_list): New functions.
27846 (add_var_loc_to_decl): Handle SRA optimized variables.
27847 Adjust for var_loc_note to loc field renaming.
27848 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
27849 in VAR_LOCATION note.
27850 (new_loc_descr_op_bit_piece): New function.
27851 (dw_sra_loc_expr): New function.
27852 (dw_loc_list): Use it. Don't handle the last range after the
27853 loop, handle it inside of the loop. Adjust for var_loc_note
27854 to loc field renaming.
27855 (add_location_or_const_value_attribute): Only special case
27856 single entry loc lists if loc is NOTE_P. Adjust for
27857 var_loc_note to loc field renaming.
27858 (dwarf2out_var_location): Don't set newloc->var_loc_note
27859 and newloc->next here.
27861 2010-05-12 Jan Hubicka <jh@suse.cz>
27863 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
27865 * cgraph.h (cgraph_only_called_directly_p,
27866 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
27867 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
27868 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
27870 * ipa.c (cgraph_remove_unreachable_nodes): Use
27871 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
27873 * tree-inline.c (copy_bb): Check address_taken flag.
27874 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
27875 externally_visible flag.
27877 2010-05-12 Jason Merrill <jason@redhat.com>
27881 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
27882 * sdbout.c (plain_type_1): Likewise.
27883 * dwarf2out.c (is_base_type): Likewise.
27884 (gen_type_die_with_usage): Likewise. Generate
27885 DW_TAG_unspecified_type for any LANG_TYPE.
27887 2010-05-12 Jan Hubicka <jh@suse.cz>
27889 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
27891 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
27892 (cgraph_clone_edge): Update.
27893 (cgraph_node_remove_callees): Remove indirect calls too.
27894 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
27895 (cgraph_create_indirect_edge): Update prototype.
27896 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
27897 is_proper_for_analysis.
27898 (add_new_function, visited_nodes, function_insertion_hook_holder,
27899 get_local_reference_vars_info, mark_address_taken, mark_address,
27900 mark_load, mark_store, check_asm_memory_clobber, check_call,
27901 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
27902 (ipa_init): Do not initialize visited_nodes;
27903 function_insertion_hook_holder.
27904 (analyze_variable): Rewrite.
27905 (analyze_function): Rewrite.
27906 (copy_local_bitmap): Remove.
27907 (duplicate_node_dat): Do not duplicate local info.
27908 (generate_summary): Simplify to only walk cgraph.
27909 (write_node_summary_p, ipa_reference_write_summary,
27910 ipa_reference_read_summary): Remove.
27911 (propagate): Do not remove function insertion;
27913 (pass_ipa_reference): NULLify summary handling fields.
27914 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
27915 (input_edge): Input ecf_flags.
27916 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
27917 (update_indirect_edges_after_inlining): Ignore edges with unknown
27920 2010-05-12 Sriraman Tallam <tmsriram@google.com>
27922 * implicit-zee.c: New file.
27923 * tree-pass.h (pass_implicit_zee): Declare.
27924 * passes.c (init_optimization_passes): Add zee pass.
27925 * common.opt (fzee): New flag.
27926 * timevar.def (TV_ZEE): Define.
27927 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
27929 * Makefile.in (implicit-zee.o): Add new build file.
27931 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27932 Nathan Froyd <froydnj@codesourcery.com>
27934 * c-common.c (sync_resolve_params): Remove write-only variable.
27936 2010-05-12 Anatoly Sokolov <aesok@post.ru>
27938 * target.h (struct gcc_target): Add mode_dependent_address_p field.
27939 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27940 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
27941 * targhooks.c (default_mode_dependent_address_p): New function.
27942 * targhooks.h (default_mode_dependent_address_p): Declare function.
27943 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
27944 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
27945 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
27946 target hook. Change return type to bool.
27947 * recog.h (mode_dependent_address_p): Change return type to bool.
27949 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27950 Nathan Froyd <froydnj@codesourcery.com>
27952 * tree-mudflap.c (build_function_type_0, build_function_type_1,
27953 build_function_type_2, build_function_type_3): Remove.
27954 (mudflap_init): Use build_function_type_list.
27956 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
27957 Nathan Froyd <froydnj@codesourcery.com>
27959 * coverage.c (build_fn_info_value): Call build_constructor instead of
27960 build_constructor_from_list.
27961 (build_ctr_info_value): Likewise.
27962 (build_gcov_info): Likewise.
27964 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
27966 * tree.c (build_constructor): Compute TREE_CONSTANT for the
27967 resultant constructor.
27968 (build_constructor_single): Don't set TREE_CONSTANT.
27969 (build_constructor_from_list): Don't compute TREE_CONSTANT.
27971 2010-05-12 Jan Hubicka <jh@suse.cz>
27973 * cgraph.h (struct varpool_node): Add aux.
27974 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
27975 * varpool.c (varpool_remove_node): Do not remove initializer.
27976 (varpool_reset_queue): Export.
27977 (varpool_finalize_decl): Volatile vars are forced to be output.
27978 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
27980 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
27981 process_references, varpool_can_remove_if_no_refs): New functions.
27982 (cgraph_remove_unreachable_nodes): Handle variables too.
27984 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
27987 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
27989 2010-05-12 Jakub Jelinek <jakub@redhat.com>
27991 PR middle-end/44085
27992 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
27993 change value of ORT_TASK.
27994 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
27995 (omp_notice_threadprivate_variable): New function.
27996 (omp_notice_variable): Call it for threadprivate variables.
27997 If enclosing ctx is a task, print enclosing task rather than
27998 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
27999 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28000 if task has untied clause.
28003 * dwarf2out.c (base_type_die): Don't add name attribute here.
28004 (modified_type_die): Instead of sizetype use
28005 its underlying original type. If a DW_TAG_base_type doesn't
28006 have name added, add __unknown__.
28007 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28008 always call force_type_die instead.
28010 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28012 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28013 for __stack_chk_guard.
28015 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28017 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28018 don't call start_source_file debug hook here...
28019 (finish_options): ... but here, after outputting predefined and
28020 command line defines and undefs.
28022 PR middle-end/44071
28023 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28025 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28026 optimizing away empty bb with no successors, move over its
28027 footer chain to fallthru predecessor.
28028 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28029 (rtl_split_edge): For asm goto call patch_jump_insn even if
28030 splitting fallthru edge.
28033 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28034 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28035 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28036 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28040 * c-parser.c (c_parser_expression): Mark LHS of a comma
28041 expression as read if it is a decl, handled component or
28042 COMPOUND_EXPR with that on the RHS.
28043 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28044 if it is a decl or handled component.
28046 2010-05-11 Jan Hubicka <jh@suse.cz>
28048 * lto-symtab.c (lto_symtab_free): New function.
28049 * lto-streamer.h (lto_symtab_free): Declare.
28051 2010-05-11 Jan Hubicka <jh@suse.cz>
28053 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28054 that if function is needed it is reachable.
28055 (lto_output_node): See if it the function is reachable or referenced.
28056 (output_cgraph): Update call of lto_output_node.
28057 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28059 2010-05-11 Jan Hubicka <jh@suse.cz>
28061 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28064 2010-05-11 Jan Hubicka <jh@suse.cz>
28066 PR tree-optimize/44063
28067 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28069 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28071 (estimate_function_body_sizes): Compute sizes even when disregarding.
28073 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28075 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28077 2010-05-11 Jan Hubicka <jh@suse.cz>
28079 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28080 into every boundary.
28082 2010-05-11 Jan Hubicka <jh@suse.cz>
28084 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28086 2010-05-11 Jan Hubicka <jh@suse.cz>
28088 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28089 lto_streamer_cache_delete): Put nodes into heap.
28090 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28093 2010-05-11 Jan Hubicka <jh@suse.cz>
28095 * cgraphbuild.c (cgraph_rebuild_references): New.
28096 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28097 out extern inlines.
28098 * cgraph.h (cgraph_rebuild_references): Declare.
28099 * tree-inline.c (tree_function_versioning): Use it.
28100 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28102 2010-05-11 Jan Hubicka <jh@suse.cz>
28104 * cgraph.c: Include ipa-utils.h
28105 (cgraph_create_virtual_clone): Update references.
28106 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28108 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28110 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28111 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28114 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28116 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28118 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28120 * gcc.c (execute): For -### don't quote arguments that
28121 contain just alphanumerics and _/-. characters.
28122 * doc/invoke.texi: Document that change for -###.
28125 * df-problems.c (struct dead_debug): Add to_rescan field.
28126 (dead_debug_init): Clear to_rescan field.
28127 (dead_debug_finish): Rescan all debug insns in to_rescan
28128 bitmap and free the bitmap.
28129 (dead_debug_insert_before): Instead of rescanning debug insns
28130 immediately queue their rescanning until dead_debug_finish.
28131 (df_note_bb_compute): After dead_debug_add do continue instead
28134 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28137 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28138 clear also INSN_REG_USE_LIST.
28140 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28142 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28144 2010-05-10 Jan Hubicka <jh@suse.cz>
28146 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28149 2010-05-10 Jan Hubicka <jh@suse.cz>
28151 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28153 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28154 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28155 (lto_streamer_cache_create): Init alloc pool.
28156 (lto_streamer_cache_delete): Free alloc pool.
28157 * lto-streamer.h: Include alloc pool.
28158 (lto_streamer_cache_d): Use alloc pool.
28159 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28161 2010-05-10 Jan Hubicka <jh@suse.cz>
28163 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28164 * cgraphbuild.c: Include except.h
28165 (record_type_list, record_eh_tables): New function.
28166 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28168 2010-05-10 Jan Hubicka <jh@suse.cz>
28170 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28171 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28172 rather than unused.
28174 2010-05-10 Michael Matz <matz@suse.de>
28176 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28177 (can_reassociate_p): Use FLOAT_TYPE_P.
28178 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28179 (vect_force_simple_reduction): ... this.
28180 * tree-parloops.c (gather_scalar_reductions): Use
28181 vect_force_simple_reduction.
28182 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28183 vect_is_simple_reduction, add modify argument, if true rewrite
28184 "a-b" into "a+(-b)".
28185 (vect_is_simple_reduction, vect_force_simple_reduction): New
28187 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28189 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28190 Vladimir Makarov <vmakarov@redhat.com>
28192 PR rtl-optimization/44012
28193 * ira-build.c (remove_unnecessary_allocnos): Nullify
28194 regno_allocno_map of the removed allocno.
28196 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28198 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28200 * configure: Regenerate.
28202 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28204 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28206 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28207 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28209 * configure: Regenerate.
28211 2010-05-10 Richard Guenther <rguenther@suse.de>
28213 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28214 marked if the entry identifier is marked.
28216 2010-05-10 Richard Guenther <rguenther@suse.de>
28218 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28219 (handle_fnspec_attribute): New function.
28220 * gimple.h (gimple_call_return_flags): Declare.
28221 (gimple_call_arg_flags): Likewise.
28222 * gimple.c (gimple_call_arg_flags): New function.
28223 (gimple_call_return_flags): Likewise.
28224 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28225 New argument flags.
28226 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28227 return value flags.
28228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28229 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28231 (make_heapvar_for): ... this new function.
28232 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28233 (handle_lhs_call): Likewise.
28234 (find_func_aliases): Adjust.
28236 2010-05-10 Richard Guenther <rguenther@suse.de>
28238 PR tree-optimization/44050
28239 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28241 2010-05-10 Wei Guozhi <carrot@google.com>
28244 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28246 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28249 * c-typeck.c (lookup_field): Take a type directly. Update
28251 (build_component_ref): Update call to lookup_field.
28252 (set_init_label): Use lookup_field to find initialized field.
28253 Handle returned list of fields like a sequence of designators.
28255 2010-05-09 Richard Guenther <rguenther@suse.de>
28257 PR middle-end/44024
28258 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28259 handle &FUNCTION_DECL.
28261 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28264 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28265 structures and unions recursively.
28266 (detect_field_duplicates): Move duplicate detection with a hash to
28267 detect_field_duplicates_hash. Always use a hash if anonymous
28268 structures or unions are present.
28269 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28272 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28275 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28276 detect Atom, Core 2 and Core i7.
28278 2010-05-09 Richard Guenther <rguenther@suse.de>
28280 * gcc.c (store_arg): Handle temporary file deletion for
28283 2010-05-09 Richard Guenther <rguenther@suse.de>
28285 PR middle-end/44043
28286 * ipa-inline.c (estimate_function_body_sizes): Return after
28287 disregarding inline limits.
28289 2010-05-09 Richard Guenther <rguenther@suse.de>
28291 * gcc.c (store_arg): Revert last change.
28293 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28295 PR middle-end/28685
28296 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28297 (optimize_ops_list): Call it.
28299 2010-05-08 Richard Guenther <rguenther@suse.de>
28301 PR tree-optimization/44030
28302 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28303 NECESSARY flag if we propagate from a inserted expression.
28305 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28307 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28308 domain types as equal if they are both PLACEHOLDER_EXPRs.
28310 2010-05-08 Richard Guenther <rguenther@suse.de>
28312 * lto-wrapper.c (run_gcc): Remove linker output from
28313 command line for LTRANS invocation.
28315 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28317 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28318 lto-macho as lto_binary_reader.
28319 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28320 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28321 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28322 in lto_start and lto_end calls.
28323 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28325 (scan_prog_file): Update is_elf_or_coff call.
28326 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28328 * collect2.c (main): Fix enum comparison.
28330 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28332 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28333 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28334 and TARGET_ASM_LTO_END.
28335 * darwin.c: Include obstack.h and lto-streamer.h.
28336 (lto_section_names_offset, lto_section_names_obstack,
28337 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28339 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28340 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28341 to a temporary file.
28342 (darwin_asm_lto_end): New function. Restore asm_out_file.
28343 (darwin_asm_named_section): For LTO sections, replace the name with
28344 the offset of the section name in a string table, and build this
28346 (darwin_file_start): Initialize global vars for LTO support.
28347 (darwin_file_end): If output to asm_out_file was redirected, append it
28348 to the proper asm_out_file here. Add the section names section.
28350 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28352 * c-pragma.c (pending_weak_d, pending_weak): New.
28353 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28354 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28355 handle_pragma_weak): Update the uses of pending_weaks.
28357 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28359 PR documentation/44016
28360 * doc/standards.texi (Standards): Link to unversioned
28361 cxx0x_status.html page.
28363 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28366 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28367 in addition to TREE_USED, to avoid "set but unused" warnings.
28369 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28371 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28372 (is_loop_prefetching_profitable): Do not insert prefetches
28373 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28374 times the prefetch ahead distance.
28376 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28378 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28379 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28380 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28383 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28385 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28386 a diagnostic info when the insn-to-mem ratio is too small.
28388 2010-05-07 Richard Guenther <rguenther@suse.de>
28390 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28392 (store_arg): Queue temp_filename for deletion instead of
28393 the whole argument.
28395 2010-05-07 Richard Guenther <rguenther@suse.de>
28397 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28398 (run_gcc): Handle LTRANS phase invocation.
28399 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28401 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28403 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28404 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28406 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28408 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28410 2010-05-07 Richard Guenther <rguenther@suse.de>
28412 PR tree-optimization/44020
28413 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28414 code when PRE is not yet initialized.
28416 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28418 * config/mips/dbxmdebug.h: Remove.
28419 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28421 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28423 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28424 with null pointer and also warn about ordered comparison of zero with
28425 pointer if -Wextra.
28427 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28429 * graphite-blocking.c
28430 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28431 * graphite-clast-to-gimple.c
28432 (clast_to_gcc_expression): Same.
28433 (precision_for_value): Same.
28434 (precision_for_interval): Same.
28435 (gcc_type_for_interval): Same.
28436 (graphite_create_new_guard): Same.
28437 (compute_bounds_for_level): Same.
28438 (graphite_create_new_loop_guard): Same.
28439 * graphite-interchange.c
28440 (build_linearized_memory_access): Same.
28441 (pdr_stride_in_loop): Same.
28442 (memory_strides_in_loop_1): Same.
28443 (memory_strides_in_loop): Same.
28444 (extend_scattering): Same.
28445 (psct_scattering_dim_for_loop_depth): Same.
28446 (pbb_number_of_iterations): Same.
28448 (debug_iteration_domains): Same.
28450 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28451 (ppl_set_inhomogeneous_gmp): Same.
28452 (ppl_strip_loop): Same.
28453 (ppl_lexico_compare_linear_expressions): Same.
28454 (ppl_read_polyhedron_matrix): Same.
28455 (ppl_max_for_le_pointset): Same.
28457 (ppl_read_polyhedron_matrix): Same.
28458 (tree_int_to_gmp): Same.
28459 (gmp_cst_to_tree): Same.
28460 (ppl_set_inhomogeneous): Same.
28461 (ppl_set_inhomogeneous_tree): Same.
28462 (ppl_set_coef): Same.
28463 (ppl_set_coef_tree): Same.
28464 * graphite-sese-to-poly.c
28465 (build_pbb_scattering_polyhedrons): Same.
28466 (build_scop_scattering): Same.
28467 (scan_tree_for_params_right_scev): Same.
28468 (scan_tree_for_params): Same.
28469 (find_params_in_bb): Same.
28470 (find_scop_parameters): Same.
28471 (add_upper_bounds_from_estimated_nit): Same.
28472 (build_loop_iteration_domains): Same.
28473 (add_condition_to_domain): Same.
28474 (pdr_add_memory_accesses): Same.
28476 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28478 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28479 CLooG's value_* macros to their respective mpz_* counterparts.
28480 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28481 (graphite_create_new_loop_guard): Same.
28482 * graphite-interchange.c (build_linearized_memory_access): Same.
28483 (pdr_stride_in_loop): Same.
28484 (memory_strides_in_loop_1): Same.
28485 (1st_interchange_profitable_p): Same.
28486 * graphite-poly.c (extend_scattering): Same.
28487 (psct_scattering_dim_for_loop_depth): Same.
28488 (pbb_number_of_iterations): Same.
28489 (pbb_number_of_iterations_at_time): Same.
28490 * graphite-poly.h (new_1st_loop): Same.
28491 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28492 (oppose_constraint): Same.
28493 (insert_constraint_into_matrix): Same.
28494 (ppl_set_inhomogeneous_gmp): Same.
28495 (ppl_set_coef_gmp): Same.
28496 (ppl_strip_loop): Same.
28497 (ppl_lexico_compare_linear_expressions): Same.
28498 (ppl_max_for_le_pointset): Same.
28499 (ppl_min_for_le_pointset): Same.
28500 (ppl_build_realtion): Same.
28501 * graphite-ppl.h (gmp_cst_to_tree): Same.
28502 (ppl_set_inhomogeneous): Same.
28503 (ppl_set_inhomogeneous_tree): Same.
28504 (ppl_set_coef): Same.
28505 (ppl_set_coef_tree): Same.
28506 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28507 (build_scop_scattering): Same.
28508 (add_value_to_dim): Same.
28509 (scan_tree_for_params_right_scev): Same.
28510 (scan_tree_for_params_int): Same.
28511 (scan_tree_for_params): Same.
28512 (find_params_in_bb): Same.
28513 (find_scop_parameters): Same.
28514 (add_upper_bounds_from_estimated_nit): Same.
28515 (build_loop_iteration_domains): Same.
28516 (create_linear_expr_from_tree): Same.
28517 (add_condition_to_domain): Same.
28518 (pdr_add_memory_accesses): Same.
28520 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28521 Jason Merrill <jason@redhat.com>
28523 * c-common.c (c_common_reswords): Add nullptr.
28524 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28525 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28526 (gen_type_die_with_usage): Likewise.
28527 * dbxout.c (dbxout_type): Likewise.
28528 * sdbout.c (plain_type_1): Likewise.
28530 2010-05-06 Jason Merrill <jason@redhat.com>
28532 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28533 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28535 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28537 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28538 stripping WITH_SIZE_EXPR.
28539 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28542 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28544 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28545 list of obsolete configurations.
28546 Disabled check for obsolete configurations.
28547 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28548 Removed support for previous versions.
28549 * config/mips/iris.h: Removed.
28550 * config/mips/iris5.h: Removed.
28551 * config/mips/iris6.h: Merged old iris.h contents.
28552 (TARGET_IRIX): Removed.
28553 (DRIVER_SELF_SPECS): Removed mabi=32.
28554 (IDENT_ASM_OP): Removed undef.
28555 (STARTFILE_SPEC): Removed mabi=32.
28556 (ENDFILE_SPEC): Likewise.
28557 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28558 (MACHINE_TYPE): Update for IRIX 6.5.
28559 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28560 TARGET_IRIX by TARGET_IRIX6.
28561 (mips_file_start): Likewise.
28562 (mips_output_external): Remove IRIX 5/6 O32 support.
28563 (mips_output_function_prologue): Likewise.
28564 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28566 (TARGET_CPU_CPP_BUILTINS): Likewise.
28567 (TARGET_IRIX): Removed.
28568 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28569 (MULTILIB_DIRNAMES): Removed 32.
28570 (MULTILIB_OSDIRNAMES): Removed ../lib.
28571 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28572 (Specific, mips-sgi-irix5): Document removal.
28573 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28574 Remove references to older IRIX 6 releases and the O32 ABI.
28576 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28579 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28580 instead of DF_REF_REAL_REG.
28582 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28585 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28586 handling to still return true for x64 targets.
28588 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28590 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28592 2010-05-06 Jan Hubicka <jh@suse.cz>
28594 PR tree-optimization/43791
28595 * ipa-inline.c (update_caller_keys): Remove bogus
28596 disregard_inline_limits check.
28598 2010-05-06 Michael Matz <matz@suse.de>
28600 PR tree-optimization/43984
28601 * tree-ssa-pre.c (inserted_phi_names): Remove.
28602 (inserted_exprs): Change to bitmap.
28603 (create_expression_by_pieces): Set bits, don't append to vector.
28604 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28605 (eliminate): Don't look at inserted_phi_names, remove deleted
28606 insns from inserted_exprs.
28607 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28608 (init_pre, fini_pre): Allocate and free bitmaps.
28609 (execute_pre): Insert insns on edges before elimination.
28611 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28613 * tree.c (initializer_zerop): Handle STRING_CST.
28615 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28618 * doc/invoke.texi (Wimplicit): Document as C only.
28619 * opts.c (common_handle_option): Add argument kind.
28620 (handle_option): Rename as read_cmdline_option. Factor out code to...
28621 (handle_option): ... here. New.
28622 (handle_options): Rename as read_cmdline_options.
28623 (decode_options): Update call.
28624 (set_option): Use option index instead of option pointer. Classify
28625 diagnostics correctly.
28626 (enable_warning_as_error): Call handle_option.
28627 * opts.h (set_option): Update declaration.
28628 (handle_option): Declare.
28629 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28630 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28631 * c-opts.c (set_Wimplicit): Delete.
28632 (c_family_lang_mask): New static constant.
28633 (c_common_handle_option): Add argument kind. Use handle_option
28634 instead of set_Wimplicit.
28635 (c_common_post_options): warn_implicit and warn_implicit_int
28636 are disabled by default.
28637 * c-common.c (warn_implicit): Do not define here.
28638 * c-common.h (warn_implicit): Do not declare here.
28639 (c_common_handle_option): Update declaration.
28640 * lto-opts.c (lto_reissue_options): Update call to set_option.
28642 2010-05-06 Richard Guenther <rguenther@suse.de>
28644 PR tree-optimization/43571
28645 * domwalk.c (walk_dominator_tree): Walk the dominator
28646 sons in more optimal order.
28648 2010-05-06 Richard Guenther <rguenther@suse.de>
28650 PR tree-optimization/43934
28651 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28652 (stmt_cost): Likewise.
28653 (extract_true_false_args_from_phi): New helper.
28654 (determine_max_movement): For PHI nodes verify we can hoist them
28655 and compute their cost.
28656 (determine_invariantness_stmt): Handle PHI nodes.
28657 (move_computations_stmt): Likewise. Hoist PHI nodes in
28658 if-converted form using COND_EXPRs.
28659 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28660 (tree_ssa_lim): Likewise.
28661 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28662 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28664 2010-05-06 Richard Guenther <rguenther@suse.de>
28666 PR tree-optimization/43987
28667 * tree-ssa-structalias.c (could_have_pointers): For possibly
28668 address-taken variables force pointers to be recorded.
28669 (create_variable_info_for_1): Likewise.
28670 (push_fields_onto_fieldstack): Pass in wheter all fields
28671 must have pointers.
28672 (find_func_aliases): Query types instead of vars whether
28673 they contain pointers where appropriate.
28675 2010-05-06 Jan Hubicka <jh@suse.cz>
28677 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28678 (record_reference, mark_address, mark_load, mark_store): Record
28680 (record_references_in_initializer): Update call of record_references.
28681 (rebuild_cgraph_edges): Remove all references before rebuiding.
28682 * cgraph.c (cgraph_create_node): Clear ref list.
28683 (cgraph_remove_node): Remove references.
28684 (dump_cgraph_node): Dump references.
28685 (cgraph_clone_node): Clone references.
28686 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28687 (struct cgraph_node, varpool_node): Add ref_lst.
28688 * ipa-ref.c: New file.
28689 * ipa-ref.h: New file.
28690 * ipa-ref-inline.h: New file.
28691 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28692 (referenced_from_other_partition_p): New function.
28693 (lto_output_varpool_node): Take set arugment; call
28694 referenced_from_other_partition.
28695 (lto_output_ref): New.
28696 (add_references): New.
28697 (output_refs): New.
28698 (output_cgraph): Compute boundary based on references; output refs.
28699 (output_varpool): Accept cgraph_node_set argument.
28702 (input_cgraph): Call input_refs.
28703 * lto-section-in.c (lto_section_name): Add refs.
28704 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28705 (ipa-ref.o): New file.
28706 * varpool.c (varpool_node): Clear ipa ref list.
28707 (varpool_remove_node): Remove references.
28708 (dump_varpool_node): Dump references.
28709 (varpool_assemble_decl): Only compile finalized ones.
28710 (varpool_extra_name_alias): Initialize ref list.
28711 * lto-streamer.c (lto-get_section_name): Add .refs section.
28712 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28713 (referenced_from_other_partition_p): Declared.
28715 2010-05-06 Ira Rosen <irar@il.ibm.com>
28717 PR tree-optimization/43901
28718 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28719 type is not NULL if it's transformation phase, and return
28720 FALSE if it's analysis.
28721 (vectorizable_conversion, vectorizable_operation,
28722 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28724 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28726 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28728 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28730 * config/mips/mips-protos.h
28731 (mips_small_register_classes_for_mode_p): Delete prototype.
28733 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28735 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28736 * config/arm/arm.c (multiple_operation_profitable_p,
28737 compute_offset_order): New static functions.
28738 (load_multiple_sequence, store_multiple_sequence): Use them.
28739 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28740 memory offsets, not register numbers.
28741 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28743 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28745 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28746 (get_pending_sizes, put_pending_size, put_pending_sizes):
28747 Update the uses of pending_sizes.
28748 * c-decl.c (store_parm_decls): Likewise.
28749 * c-tree.h (struct c_arg_info): Likewise.
28750 * tree.h: Update the prototype for get_pending_sizes and
28753 2010-05-05 Jason Merrill <jason@redhat.com>
28756 * c-common.c (handle_aligned_attribute): Respect
28757 ATTR_FLAG_TYPE_IN_PLACE.
28760 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28761 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28762 (TARGET_INITIALIZER): Use it.
28763 * c-common.c (attribute_takes_identifier_p): Call it.
28764 * c-common.h: Update prototype.
28765 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28766 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28768 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28771 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28772 DW_ID_down_case for Fortran compilation units.
28774 2010-05-05 Jan Hubicka <jh@suse.cz>
28776 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28779 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28781 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28782 a variable-sized RESULT_DECL.
28784 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28786 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28788 2010-05-05 Jason Merrill <jason@redhat.com>
28791 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28793 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28795 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28796 Jakub Jelinek <jakub@redhat.com>
28799 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28800 (dead_debug_init, dead_debug_finish): New functions.
28801 (dead_debug_add, dead_debug_insert_before): Likewise.
28802 (df_note_bb_compute): Initialize a dead_debug object, add dead
28803 debug uses to it, insert debug bind insns before death insns,
28804 reset debug insns that refer to pending uses at the end.
28805 * rtl.h (make_debug_expr_from_rtl): New prototype.
28806 * varasm.c (make_debug_expr_from_rtl): New function.
28808 2010-05-05 Jan Hubicka <jh@suse.cz>
28810 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28811 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28812 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28813 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28814 lto_varpool_encoder_encode_initializer_p,
28815 lto_set_varpool_encoder_encode_initializer): New functions.
28816 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28817 call output_varpool.
28818 (input_varpool_node): Do not always set analyzed.
28819 (input_cgraph_1): Return vector of cgraph nodes.
28820 (input_varpool_1): Return vector of varpools.
28821 (input_cgraph): Free the vectors.
28822 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28823 output only initializers needed.
28824 (lto_output): Only call output_cgraph.
28825 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28826 * lto-section-out.c (lto_new_out_decl_state): Initialize
28827 state->varpool_node_encoder.
28828 * lto-streamer.h (lto_varpool_encoder_d): New.
28829 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
28830 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
28831 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
28832 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
28833 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
28835 (output_varpool, input_varpool): Remove declarations.
28837 2010-05-05 Jan Hubicka <jh@suse.cz>
28839 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
28840 with body can prevail.
28842 2010-05-05 Jan Hubicka <jh@suse.cz>
28844 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
28847 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28849 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
28851 * gengtype.h (erro_at_line): Constify pos argument.
28853 * gengtype.c: Include hashtab.h.
28854 (enum gc_used): Document GC_MAYBE_POINTED_TO.
28855 (error_at_line): Constify pos argument.
28856 (do_typedef): Initialize p->opt field.
28857 (get_file_gtfilename): Fix comment typo.
28858 (struct walk_type_data): Constify line field.
28859 (get_output_file_for_structure): New function.
28860 (write_local_func_for_structure): Constify orig_s argument.
28861 Use get_output_file_for_structure.
28862 (write_func_for_structure): Use get_output_file_for_structure.
28863 (INDENT): New define.
28864 (dump_pair, dump_type, dump_type_list, dump_typekind)
28865 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
28866 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
28868 (seen_types): New variable.
28869 (main): New variable do_dump. Process "-d" command line option.
28870 Call dump_everything if dump requested.
28872 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28874 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
28875 in a temporary instead of invoking the macro multiple times.
28876 (track_expr_p): Likewise.
28878 2010-05-04 Neil Vachharajani <nvachhar@google.com>
28880 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
28882 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
28883 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
28884 conditions for printing notes.
28885 * common.opt (-Wcoverage-mismatch): Allow negative, default to
28886 true, update documentation.
28887 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
28889 2010-05-04 Jakub Jelinek <jakub@redhat.com>
28892 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
28895 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28898 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
28899 (*sse_prologue_save_insn1): Likewise.
28900 (SSE prologue save splitter): Likewise.
28902 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
28904 * tree.c (free_lang_data_in_one_sizepos): New inline function.
28905 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
28906 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
28907 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
28908 all decls. Call it on DECL_FIELD_OFFSET of fields.
28909 (find_decls_types_r): Follow DECL_VALUE_EXPR.
28910 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
28912 2010-05-04 Martin Jambor <mjambor@suse.cz>
28914 * tree-sra.c (build_access_from_expr_1): The first parameter type
28915 changed to simple tree.
28916 (build_access_from_expr): Likewise, gsi parameter was eliminated.
28917 (scan_assign_result): Renamed to assignment_mod_result, enum elements
28919 (build_accesses_from_assign): Removed all parameters except for a
28920 simple gimple statement. Now returns a simple bool.
28921 (scan_function): All non-analysis parts moved to separate functions
28922 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
28923 parameters and updated both callers.
28924 (sra_modify_expr): Removed parameter data.
28925 (sra_modify_function_body): New function.
28926 (perform_intra_sra): Call sra_modify_function_body to modify the
28928 (replace_removed_params_ssa_names): Parameter data changed into
28929 adjustments vector.
28930 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
28931 changed the parameter dont_convert to convert with the opposite
28933 (sra_ipa_modify_assign): Parameter data changed into adjustments
28934 vector, return value changed to bool.
28935 (ipa_sra_modify_function_body): New function.
28936 (sra_ipa_reset_debug_stmts): Updated a comment.
28937 (modify_function): Use ipa_sra_modify_function_body to modify function
28940 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
28942 PR middle-end/43671
28943 * alias.c (true_dependence): Handle the same VALUE in x and mem.
28944 (canon_true_dependence): Likewise.
28945 (write_dependence_p): Likewise.
28947 2010-05-04 Jan Hubicka <jh@suse.cz>
28949 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
28950 * cgraphbuild.c: Include ipa-utils.h
28951 (record_reference_ctx): New struct.
28952 (record_reference): Simplify to work on initializers; not statements.
28953 (mark_address, mark_load, mark_store): New.
28954 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28955 walk PHI nodes too.
28956 (record_references_in_initializer): Update use of record_reference.
28957 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
28958 walk PHI nodes too.
28960 2010-05-04 Jan Hubicka <jh@suse.cz>
28962 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
28963 node will be removed anyway.
28964 (lto_varpool_replace_node): Allow also unanalyzed nodes;
28965 relink aliases of node into prevailing node.
28966 * varpool.c (varpool_remove_node): Remove aliases properly;
28967 when removing node, remove all its aliases too; remove DECL_INITIAL
28968 of removed node; ggc_free the varpool node.
28970 2010-05-04 Richard Guenther <rguenther@suse.de>
28972 PR tree-optimization/43879
28973 * tree-ssa-structalias.c (alias_get_name): Use
28974 DECL_ASSEMBLER_NAME if available.
28975 (create_function_info_for): Return the varinfo node.
28976 (ipa_pta_execute): Associate same-body aliases and extra names
28977 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
28979 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
28981 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
28983 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
28986 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
28987 only if HONOR_REG_ALLOC_ORDER is not defined.
28989 2010-05-04 Richard Guenther <rguenther@suse.de>
28991 PR tree-optimization/43949
28992 * tree-vrp.c (extract_range_from_binary_expr): Only handle
28995 2010-04-26 Jason Merrill <jason@redhat.com>
28997 * c.opt (-fstrict-enums): New.
28998 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29000 2010-05-03 David Ung <davidu@mips.com>
29001 James E. Wilson <wilson@codesourcery.com>
29003 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29004 emit the trap instruction before the divide for TUNE_74K.
29006 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29008 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29009 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29010 based on the above, for new target hook.
29012 * hooks.c (hook_bool_mode_true): New generic hook.
29013 * hooks.h (hook_bool_mode_true): Add prototype.
29015 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29017 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29018 target hook, set to hook_bool_mode_false.
29019 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29020 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29021 with targetm.small_register_classes_for_mode_p.
29022 (find_reusable_reload): Likewise.
29023 (combine_reloads): Likewise.
29024 * reload1.c (reload_as_needed): Likewise.
29025 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29026 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29027 dead_or_predicable): Likewise.
29028 * regmove.c (optimize_reg_copy_1): Likewise.
29029 * calls.c (prepare_call_address): Likewise.
29030 (precompute_register_parameters): Likewise.
29032 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29034 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29035 implementation of the hook that considers all register classes
29036 small except for SH64.
29037 (sh_override_options): Use the new hook.
29038 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29041 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29043 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29044 implementation of the hook that considers all register classes
29046 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29049 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29051 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29052 implementation of the hook that considers all register classes
29054 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29057 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29059 * config/m32c/m32c.h: Likewise.
29060 * config/pdp11/pdp11.h: Likewise.
29061 * config/avr/avr.h: Likewise.
29062 * config/xtensa/xtensa.h: Likewise.
29063 * config/m68hc11/m68hc11.h: Likewise.
29064 * config/mn10300/mn10300.h: Likewise.
29065 * config/mcore/mcore.h: Likewise.
29066 * config/h8300/h8300.h: Likewise.
29067 * config/bfin/bfin.h: Likewise.
29069 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29070 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29072 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29074 * double-int.h (tree_to_double_int): Remove macro.
29075 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29076 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29077 (tree_to_double_int): New function.
29078 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29080 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29082 2010-05-03 Richard Guenther <rguenther@suse.de>
29084 PR tree-optimization/43971
29085 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29086 constraints in the !flag_delete_null_pointer_checks case.
29088 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29091 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29092 result mode matches original rtl mode.
29094 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29097 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29099 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29101 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29102 when processing flag options.
29104 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29106 * gcov-iov.c (main): Change format string placeholder
29107 from %#08x to 0x%08x.
29108 * genchecksum.c (dosum): Change format string placeholder
29109 from %#02x to 0x%02x.
29111 2010-05-02 Richard Guenther <rguenther@suse.de>
29113 PR tree-optimization/43879
29114 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29116 2010-05-02 Bruno Haible <bruno@clisp.org>
29118 * doc/extend.texi (Function Attributes): Fix a typo.
29120 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29123 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29124 placeholder from 0x%x to %#x.
29125 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29126 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29127 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29128 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29129 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29130 * config/i386/i386.c (ix86_target_string): Ditto.
29131 * config/i386/i386.c (output_pic_addr_const): Ditto.
29132 (print_operand): Ditto.
29134 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29136 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29137 placeholder from 0x%x to %#x.
29138 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29139 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29140 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29141 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29142 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29143 * optc-gen.awk: Ditto.
29144 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29145 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29146 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29147 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29149 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29151 * target.h (struct calls): Add function_value_regno_p field.
29152 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29153 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29154 * targhooks.c (default_function_value_regno_p): New function.
29155 * targhooks.h (default_function_value_regno_p): Declare function.
29156 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29157 * builtins.c. (apply_result_size): (Ditto.).
29158 * combine.c. (likely_spilled_retval_p): (Ditto.).
29159 * mode-switching.c. Include 'target.h'.
29160 (create_pre_exit): Use function_value_regno_p hook.
29161 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29162 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29163 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29165 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29166 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29167 (ix86_function_value_regno_p): Declare as static, change argument
29168 type to const unsigned int.
29169 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29171 2010-05-01 Richard Guenther <rguenther@suse.de>
29173 PR tree-optimization/43949
29174 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29176 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29178 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29180 * rtl.h (CONST_DOUBLE_P): Define.
29181 (rtx_to_double_int): Declare.
29182 * emit-rtl.c (rtx_to_double_int): New function.
29183 * dwarf2out.c (insert_double): New function.
29184 (loc_descriptor, add_const_value_attribute): Clean up, use
29185 rtx_to_double_int and insert_double functions.
29187 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29189 * doc/extend.texi (Inline): Add missing return keyword to examples.
29190 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29193 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29195 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29196 the variable part of the offset as well. Use highest_pow2_factor for
29197 all alignment checks.
29199 2010-04-30 Richard Guenther <rguenther@suse.de>
29201 PR tree-optimization/43879
29202 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29205 2010-04-30 Jan Hubicka <jh@suse.cz>
29207 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29209 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29211 2010-04-30 Jan Hubicka <jh@suse.cz>
29213 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29215 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29216 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29217 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29218 cgraph_node_set_needs_ltrans_p): Remove.
29220 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29222 * sdbout.c: Include vec.h, do not include varray.h.
29223 (deferred_global_decls, sdbout_global_decl,
29224 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29225 * toplev.c: Do not include varray.h.
29226 (dump_memory_report): Do not dump VARRAY statistics.
29227 * gengtype.c (open_base_file): Ignore varray.h.
29228 * Makefile.in: Update for abovementioned changes.
29229 Remove all traces of varray.c and varray.h.
29230 * varray.c: Remove file.
29231 * varray.h: Remove file.
29233 2010-04-30 Jan Hubicka <jh@suse.cz>
29235 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29238 2010-04-30 Jan Hubicka <jh@suse.cz>
29240 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29243 2010-04-30 Richard Guenther <rguenther@suse.de>
29245 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29246 constraints for CONSTRUCTOR.
29248 2010-04-30 Richard Guenther <rguenther@suse.de>
29251 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29252 first after all lowering passes.
29254 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29256 * toplev.c: Include varray.h for statistics dumping.
29257 * tree.h: Do not declare varray_head_tag.
29258 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29259 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29260 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29261 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29262 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29263 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29264 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29265 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29267 * Makefile.in: Update for abovementioned changes.
29269 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29272 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29274 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29276 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29277 Use this function to do machine-specific conversion.
29278 (picochip_legitimize_reload_address): Likewise.
29279 (picochip_legitimate_address_p): Check valid base register only if
29281 (picochip_check_conditional_copy): Check for modw only if opnd is
29283 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29284 to call the function in c.
29285 * config/picochip/picochip-protos.h
29286 (picochip_legitimize_reload_address): Define.
29287 * config/picochip/picochip.md (supported_compare1): Define.
29289 2010-04-30 Jan Hubicka <jh@suse.cz>
29291 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29292 (cgraph_global_info): Remove inlined.
29293 (LTO_cgraph_tag_names): Remove.
29294 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29295 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29296 simplify cgraph tags and document.
29297 (lto_output_node): Use only LTO_cgraph_unavail_node and
29298 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29299 for_functions_valid, global info, process and output flags.
29300 (input_overwrite_node): Initialize estimated stack size and
29301 estimated growth. Do not read flags we no longer store.
29302 (input_node): Likewise do not read info no longer stored.
29303 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29306 2010-04-30 Richard Guenther <rguenther@suse.de>
29308 PR tree-optimization/43879
29309 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29310 handle non-zero initializers.
29312 2010-04-30 Richard Guenther <rguenther@suse.de>
29314 * builtins.c (fold_builtin_1): Delete free (0).
29316 2010-04-29 Jan Hubicka <jh@suse.cz>
29318 * gengtype.c (open_base_files): Add lto-streamer.h
29319 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29320 (pass_ipa_cp): GGC collect.
29321 * toplev. (compile_file): Do not output symbols.
29322 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29323 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29324 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29325 * lto-section-in.c: Include ggc.h
29326 (lto_new_in_decl_state): Alloc in GGC.
29327 (lto_delete_in_decl_state): Likewise.
29328 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29331 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29334 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29335 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29336 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29337 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29338 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29339 account only if HONOR_REG_ALLOC_ORDER is not defined.
29340 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29341 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29343 2010-04-29 Jon Grant <04@jguk.org>
29345 * collect2.c (vflag): Change type from int to bool.
29347 (helpflag): New global bool.
29348 (main): Set vflag and debug with boolean, not integer truth values.
29349 Accept new "--help" option and output usage text if found.
29350 * collect2.h (vflag): Update prototype.
29353 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29356 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29358 2010-04-29 Richard Guenther <rguenther@suse.de>
29361 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29362 with ATTRIBUTE_UNUSED.
29364 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29367 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29368 INSN_P with NONDEBUG_INSN_P.
29369 (distance_non_agu_define): Likewise.
29370 (distance_agu_use): Likewise.
29372 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29374 From Dominique d'Humieres <dominiq@lps.ens.fr>
29376 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29379 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29381 * plugin.h (invoke_plugin_callbacks): New inline function.
29382 * plugin.c (flag_plugin_added): New global flag.
29383 (add_new_plugin): Initialize above flag.
29384 (invoke_plugin_callbacks): Rename to ...
29385 (invoke_plugin_callbacks_full): ... this.
29387 2010-04-28 Jan Hubicka <jh@suse.cz>
29389 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29390 (lto_varpool_replace_node): New.
29391 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29392 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29393 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29394 * cgraph.h (varpool_node_ptr): New type.
29395 (varpool_node_ptr): New vector.
29396 (varpool_node_set_def): New structure.
29397 (varpool_node_set): New type.
29398 (varpool_node_set): New vector.
29399 (varpool_node_set_element_def): New structure.
29400 (varpool_node_set_element, const_varpool_node_set_element): New types.
29401 (varpool_node_set_iterator): New type.
29402 (varpool_node): Add prev pointers, add used_from_other_partition,
29403 in_other_partition.
29404 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29405 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29406 varpool_get_node, varpool_remove_node): Declare.
29407 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29408 varpool_node_set_size): New inlines.
29409 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29410 * tree-pass.h (varpool_node_set_def): Forward declare.
29411 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29412 (ipa_write_optimization_summaries): Update prototype.
29413 * ipa-cp.c (ipcp_write_summary): Update.
29414 * ipa-reference.c (ipa_reference_write_summary): Update.
29415 * lto-cgraph.c (lto_output_varpool_node): New static function.
29416 (output_varpool): New function.
29417 (input_varpool_node): New static function.
29418 (input_varpool_1): New function.
29419 (input_cgraph): Input varpool.
29420 * ipa-pure-const.c (pure_const_write_summary): Update.
29421 * lto-streamer-out.c (lto_output): Update, output varpool too.
29422 (write_global_stream): Kill WPA hack.
29423 (produce_asm_for_decls): Update.
29424 (output_alias_pair_p): Handle variables.
29425 (output_unreferenced_globals): Output only needed partition of varpool.
29426 * ipa-inline.c (inline_write_summary): Update.
29427 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29429 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29430 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29431 varpool_node_set_new, varpool_node_set_add,
29432 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29433 debug_varpool_node_set): New functions.
29434 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29435 (execute_one_pass): Process new decls too.
29436 (ipa_write_summaries_2): Pass around vsets.
29437 (ipa_write_summaries_1): Likewise.
29438 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29440 (ipa_write_optimization_summaries_1): Pass around vsets.
29441 (ipa_write_optimization_summaries): Likewise.
29442 * varpool.c (varpool_get_node): New.
29443 (varpool_node): Update doubly linked lists.
29444 (varpool_remove_node): New.
29445 (dump_varpool_node): More dumping.
29446 (varpool_enqueue_needed_node): Update doubly linked lists.
29447 (decide_is_variable_needed): Kill ltrans hack.
29448 (varpool_finalize_decl): Kill lto hack.
29449 (varpool_assemble_decl): Skip decls in other partitions.
29450 (varpool_assemble_pending_decls): Update doubly linkes lists.
29451 (varpool_empty_needed_queue): Likewise.
29452 (varpool_extra_name_alias): Likewise.
29453 * lto-streamer.c (lto_get_section_name): Add vars section.
29454 * lto-streamer.h (lto_section_type): Update.
29455 (output_varpool, input_varpool): Declare.
29457 2010-04-28 Mike Stump <mikestump@comcast.net>
29459 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29461 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29463 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29464 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29465 (lto_input_ts_type_tree_pointers): Likewise.
29466 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29467 (lto_output_ts_type_tree_pointers): Likewise.
29469 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29471 Uniquization of constants at the Tree level
29472 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29473 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29475 (tree_output_constant_def): Declare.
29476 * gimplify.c (gimplify_init_constructor): When using block copy, first
29477 uniquize the constant constructor on the RHS.
29478 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29479 DECL_IN_CONSTANT_POOL flag.
29480 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29481 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29483 (assemble_variable): Deal with symbols belonging to the tree constant
29485 (get_constant_section): Add ALIGN parameter and simplify.
29486 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29487 (assemble_constant_contents): Use the expression of the VAR_DECL.
29488 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29489 (tree_output_constant_def): New global function.
29490 (mark_constant): Use the expression of the VAR_DECL.
29491 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29493 (output_object_block): Likewise and assemble the expression.
29495 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29497 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29498 hash_tree, eq_tree): New tree hash table.
29499 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29500 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29501 lto_orig_address_remove): Reimplement.
29503 2010-04-28 Xinliang David Li <davidxl@google.com>
29506 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29507 (compute_uninit_opnds_pos): New function.
29508 (is_non_loop_exit_postdominating): New function.
29509 (compute_control_dep_chain): New function.
29510 (find_pdom): New function.
29511 (convert_control_dep_chain_into_preds): New function.
29512 (find_predicates): New function.
29513 (find_control_equiv_block): New function.
29514 (collect_phi_def_edges): New function.
29515 (find_def_preds): New function.
29516 (find_dom): New function.
29517 (dump_predicates): New function.
29518 (get_cmp_code): New function.
29519 (is_value_included_in): New function.
29520 (find_matching_predicate_in_rest_chains): New function.
29521 (use_pred_not_overlap_with_undef_path_pred): New function.
29522 (is_use_properly_guarded): New function.
29523 (normalize_cond_1): New function.
29524 (is_and_or_or): New function.
29525 (normalize_cond): New function.
29526 (is_gcond_subset_of): New function.
29527 (is_subset_of_any): New function.
29528 (is_or_set_subset_of): New function.
29529 (is_and_set_subset_of): New function.
29530 (is_norm_cond_subset_of): New function.
29531 (is_pred_expr_subset_of): New function.
29532 (is_pred_chain_subset_of): New function.
29533 (is_included_in): New function.
29534 (is_superset_of): New function.
29535 (find_uninit_use): New function.
29536 (warn_uninitialized_phi): New function.
29537 (compute_possibly_undefined_names): New function.
29538 (ssa_undefined_value_p): New function.
29539 (execute_late_warn_uninitialized): New function.
29540 * tree-ssa.c (ssa_undefined_value_p): Removed.
29541 (warn_uninit): Changed to extern.
29542 (warn_uninitialized_phi): Removed.
29543 (warn_uninitialized_vars): Changed to extern.
29544 (execute_late_warn_uninitialized): Removed
29545 * tree-flow.h: Add new prototypes.
29546 * timevar.def: Add new time variable.
29547 * Makefile.in: Add new build file.
29549 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29551 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29554 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29557 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29559 2010-04-28 Martin Jambor <mjambor@suse.cz>
29561 * cgraph.h (struct cgraph_node): New field indirect_calls.
29562 (struct cgraph_indirect_call_info): New type.
29563 (struct cgraph_edge): Removed field indirect_call. New fields
29564 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29565 (cgraph_create_indirect_edge): Declare.
29566 (cgraph_make_edge_direct): Likewise.
29567 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29568 * ipa-prop.h (struct ipa_param_call_note): Removed.
29569 (struct ipa_node_params): Removed field param_calls.
29570 (ipa_create_all_structures_for_iinln): Declare.
29571 * cgraph.c: Described indirect edges and uids in initial comment.
29572 (cgraph_add_edge_to_call_site_hash): New function.
29573 (cgraph_edge): Search also among the indirect edges, use
29574 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29575 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29576 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29578 (initialize_inline_failed): Assign a reason to indirect edges.
29579 (cgraph_create_edge_1): New function.
29580 (cgraph_create_edge): Moved some functionality to
29581 cgraph_create_edge_1.
29582 (cgraph_create_indirect_edge): New function.
29583 (cgraph_edge_remove_callee): Add an assert checking for
29585 (cgraph_edge_remove_caller): Special-case indirect edges.
29586 (cgraph_remove_edge): Likewise.
29587 (cgraph_set_edge_callee): New function.
29588 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29589 (cgraph_make_edge_direct): New function.
29590 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29591 the declaration of the call statement matches.
29592 (cgraph_node_remove_callees): Special-case indirect edges.
29593 (cgraph_clone_edge): Likewise.
29594 (cgraph_clone_node): Clone also the indirect edges.
29595 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29596 indirect_call, dump count of indirect_calls edges.
29597 * ipa-prop.c (iinlining_processed_edges): New variable.
29598 (ipa_note_param_call): Create indirect edges instead of
29599 creating notes. New parameter node.
29600 (ipa_analyze_call_uses): New parameter node, pass it on to
29601 ipa_note_param_call.
29602 (ipa_analyze_stmt_uses): Likewise.
29603 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29604 (print_edge_addition_message): Work on edges rather than on notes.
29605 (update_call_notes_after_inlining): Likewise, renamed to
29606 update_indirect_edges_after_inlining.
29607 (ipa_create_all_structures_for_iinln): New function.
29608 (ipa_free_node_params_substructures): Do not free notes.
29609 (ipa_edge_duplication_hook): Propagate bits within
29610 iinlining_processed_edges bitmap.
29611 (ipa_node_duplication_hook): Do not duplicate notes.
29612 (free_all_ipa_structures_after_ipa_cp): Renamed to
29613 ipa_free_all_structures_after_ipa_cp.
29614 (free_all_ipa_structures_after_iinln): Renamed to
29615 ipa_free_all_structures_after_iinln.
29616 (ipa_write_param_call_note): Removed.
29617 (ipa_read_param_call_note): Removed.
29618 (ipa_write_indirect_edge_info): New function.
29619 (ipa_read_indirect_edge_info): Likewise.
29620 (ipa_write_node_info): Do not stream notes, do stream information
29622 (ipa_read_node_info): Likewise.
29623 (lto_ipa_fixup_call_notes): Removed.
29624 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29625 * ipa-inline.c (pass_ipa_inline): Likewise.
29626 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29627 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29628 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29630 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29632 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29633 (output_cgraph): Stream also indirect edges.
29634 (lto_output_edge): Added capability to stream indirect edges.
29635 (input_edge): Likewise.
29636 (input_cgraph_1): Likewise.
29637 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29640 2010-04-28 Richard Guenther <rguenther@suse.de>
29642 PR tree-optimization/43879
29643 PR tree-optimization/43909
29644 * tree-ssa-structalias.c (struct variable_info): Add
29645 only_restrict_pointers flag.
29646 (new_var_info): Initialize it. Increment stats.total_vars here.
29647 (create_function_info_for): Do not increment stats.total_vars here.
29648 (get_function_part_constraint): Fix build with C++.
29649 (insert_into_field_list): Remove.
29650 (push_fields_onto_fieldstack): Properly merge fields.
29651 (create_variable_info_for): Split and simplify.
29652 (create_variable_info_for_1): New piece.
29653 (intra_create_variable_infos): Properly make restrict constraints
29656 2010-04-28 Richard Guenther <rguenther@suse.de>
29659 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29661 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29662 Jan Hubicka <hubicka@ucw.cz>
29664 * doc/invoke.texi (-Wsuggest-attribute=const,
29665 -Wsuggest-attribute=pure): Document.
29666 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29667 (function_always_visible_to_compiler_p,
29668 suggest_attribute, warn_function_pure, warn_function_const):
29670 (check_call): Improve debug info.
29671 (analyze_function): Do not check availability.
29672 (add_new_function): Check availability.
29673 (propagate): Output warnings.
29674 (skip_function_for_local_pure_const): New function.
29675 (local_pure_const): Use it; output warnings.
29676 * common.opt (Wsuggest-attribute=const,
29677 Wsuggest-attribute=pure): New.
29679 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29681 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29682 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29683 or DW_CFA_def_cfa_offset{,_sf}.
29685 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29687 * tree.h: Fix truncated long macros.
29689 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29691 * collect2.c (TARGET_64BIT): Redefine to target's default.
29692 * tlink.c: Likewise.
29693 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29694 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29695 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29696 for underscoring __USER_LABEL_PREFIX__.
29697 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29698 (SUB_LINK_ENTRY32): New.
29699 (SUB_LINK_ENTRY64): New.
29700 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29701 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29702 (SUB_LINK_ENTRY64): New.
29703 (SUB_LINK_ENTRY): New.
29704 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29705 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29706 x64 target is choosen.
29707 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29708 * configure: Regenerated.
29709 * configure.ac (leading-mingw64-underscores): Option added.
29711 2010-04-27 Jan Hubicka <jh@suse.cz>
29713 * doc/invoke.texi (-fipa-profile): Document.
29714 * opts.c (decode_options): Enable ipa-profile at -O1.
29715 * timevar.def (TV_IPA_PROFILE): Define.
29716 * common.opt (fipa-profile): Add.
29717 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29719 (cgraph_propagate_frequency): Handle only local ones.
29720 * tree-pass.h (pass_ipa_profile): Declare.
29721 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29722 (pass_ipa_profile): Use TV_IPA_PROFILE.
29723 * ipa.c (ipa_profile): New function.
29724 (gate_ipa_profile): Likewise.
29725 (pass_ipa_profile): New global variable.
29726 * passes.c (pass_ipa_profile): New.
29728 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29730 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29732 2010-04-27 Martin Jambor <mjambor@suse.cz>
29734 PR middle-end/43812
29735 * ipa.c (dissolve_same_comdat_group_list): New function.
29736 (function_and_variable_visibility): Call
29737 dissolve_same_comdat_group_list when comdat group contains external or
29739 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29740 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29742 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29744 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29745 (const_hash_1) <VECTOR_CST>: New case.
29746 (compare_constant) <VECTOR_CST>: Likewise.
29747 <ADDR_EXPR>: Deal with LABEL_REFs.
29748 (copy_constant) <VECTOR_CST>: New case.
29750 2010-04-27 Jan Hubicka <jh@suse.cz>
29752 * cgraph.c (cgraph_propagate_frequency): New function.
29753 * cgraph.h (cgraph_propagate_frequency): Declare.
29754 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29755 cgraph_propagate_frequency.
29757 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29759 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29761 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29764 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29765 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29766 here to determine which regs to push and how much stack to reserve.
29768 2010-04-27 Jie Zhang <jie@codesourcery.com>
29770 * doc/gimple.texi (gimple_statement_with_ops): Remove
29771 addresses_taken field.
29772 (gimple_statement_with_memory_ops): Likewise.
29774 2010-04-27 Jan Hubicka <jh@suse.cz>
29776 * tree-inline.c (eni_inlining_weights): Remove.
29777 (estimate_num_insns): Special case more builtins.
29779 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29782 * c-typeck.c (build_binary_op): Move forward check for comparison
29783 pointer with null pointer constant and adjust the diagnostic message.
29785 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29788 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29789 binutils supports extended .section directive needed by LTO, or
29790 warn if older binutils found.
29791 (LTO_BINARY_READER): New AC_SUBST'd variable.
29792 (LTO_USE_LIBELF): Likewise.
29793 * config.gcc (lto_binary_reader): New target-specific configure
29795 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29796 (LTO_USE_LIBELF): Likewise.
29797 * configure: Regenerate.
29799 * collect2.c (is_elf): Rename from this ...
29800 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29801 object files in addition to ELF-formatted ones.
29802 (scan_prog_file): Caller updated. Also allow for LTO info marker
29803 symbol to be prefixed or not by an extra underscore.
29805 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29806 * config/i386/winnt.c: Also #include lto-streamer.h
29807 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29808 LTO named sections.
29809 (i386_pe_asm_output_aligned_decl_common): Add comment.
29810 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29812 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29815 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29816 Add missing earlyclobber for second alternative.
29818 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29820 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29821 bits for artificial defs at the top of the block.
29822 * fwprop.c (single_def_use_enter_block): Don't call it.
29824 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29827 * configure.ac: Use "$gcc_cv_nm -g" on darwin
29828 instead of "$gcc_cv_objdump -T".
29829 Use "-undefined dynamic_lookup" on darwin.
29830 * configure: Regenerate.
29832 2010-04-26 Jakub Jelinek <jakub@redhat.com>
29835 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
29837 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29839 * c-parser.c (struct c_token): Move location field up.
29840 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
29841 (struct c_declspecs): Convert typespec_word, storage_class, and
29842 default_int_p into bitfields.
29843 (struct c_declarator): Move loc field up.
29845 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
29847 * cfgloop.h (struct loop): Move can_be_parallel field up.
29848 * ipa-prop.h (struct ip_node_params): Move bitfields up.
29849 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
29851 (struct iv_cand): Convert pos field into a bitfield.
29852 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
29854 (struct _stmt_vec_info): Shuffle fields for better packing.
29856 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29858 * varasm.c (IN_NAMED_SECTION): Remove guard.
29859 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
29860 (IN_NAMED_SECTION_P): ...this.
29861 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
29862 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
29864 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
29866 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
29867 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
29868 of shadowing it. Fix comments.
29870 2010-04-26 Jan Hubicka <jh@suse.cz>
29872 * cgraph.c (cgraph_create_node): Set node frequency to normal.
29873 (cgraph_clone_node): Copy function frequency.
29874 * cgraph.h (node_frequency): New enum
29875 (struct cgraph_node): Add.
29876 * final.c (rest_of_clean_state): Update.
29877 * lto-cgraph.c (lto_output_node): Output node frequency.
29878 (input_overwrite_node): Input node frequency.
29879 * tre-ssa-loop-ivopts (computation_cost): Update.
29880 * lto-streamer-out.c (output_function): Do not output function
29882 * predict.c (maybe_hot_frequency_p): Update and handle functions
29884 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
29886 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
29887 (compute_function_frequency): Set noreturn functions to be executed
29889 (choose_function_section): Update.
29890 * lto-streamer-in.c (input_function): Do not input function frequency.
29891 * function.c (allocate_struct_function): Do not initialize function
29893 * function.h (function_frequency): Remove.
29894 (struct function): Remove function frequency.
29895 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
29896 (try_update): Update.
29897 * tree-inline.c (initialize_cfun): Do not update function frequency.
29898 * passes.c (pass_init_dump_file): Update.
29899 * i386.c (ix86_compute_frame_layout): Update.
29900 (ix86_pad_returns): Update.
29902 2010-04-26 Jie Zhang <jie@codesourcery.com>
29904 PR tree-optimization/43833
29905 * tree-vrp.c (range_int_cst_p): New.
29906 (range_int_cst_singleton_p): New.
29907 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
29908 when both operands are constants. Use range_int_cst_p in
29911 2010-04-26 Jan Hubicka <jh@suse.cz>
29913 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
29915 2010-04-26 Richard Guenther <rguenther@suse.de>
29918 * gimple.c (gimple_decl_printable_name): Deal gracefully
29919 with a NULL DECL_NAME.
29921 2010-04-26 Richard Guenther <rguenther@suse.de>
29924 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
29925 if emitting debug information and it is either a function
29926 or a namespace decl.
29928 2010-04-26 Ira Rosen <irar@il.ibm.com>
29930 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
29931 determine if the statement is vectorizable, and a macro to access it.
29932 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29933 Skip statements that can't be vectorized. If the analysis fails,
29934 mark the statement as unvectorizable if vectorizing basic block.
29935 (vect_compute_data_refs_alignment): Likewise.
29936 (vect_verify_datarefs_alignment): Skip statements marked as
29937 unvectorizable. Add print.
29938 (vect_analyze_group_access): Skip statements that can't be
29939 vectorized. If the analysis fails, mark the statement as
29940 unvectorizable if vectorizing basic block.
29941 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
29942 * tree-vect-stmts.c (vectorizable_store): Fix the number of
29943 generated stmts for SLP.
29944 (new_stmt_vec_info): Initialize the new field.
29945 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
29946 statements marked as unvectorizable.
29948 2010-04-25 Joseph Myers <joseph@codesourcery.com>
29950 * c-common.c (flag_isoc1x): New.
29951 (flag_isoc99): Update comment.
29952 * c-common.h (flag_isoc1x): New.
29953 (flag_isoc99): Update comment.
29954 * c-cppbuiltin.c (builtin_define_float_constants): Also define
29955 __<type>_DECIMAL_DIG__.
29956 * c-opts.c (set_std_c1x): New.
29957 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
29958 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
29959 * c.opt (-std=c1x, -std=gnu1x): New options.
29960 * doc/cpp.texi: Mention -std=c1x.
29961 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
29962 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
29963 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
29964 * doc/standards.texi: Mention C1X.
29965 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
29966 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
29967 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
29970 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
29972 * config/i386/gmon-sol2.c (_mcleanup): Change format string
29973 placeholder from 0x%x to %#x.
29974 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29975 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29976 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29977 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29978 * config/i386/i386.c (ix86_target_string): Ditto.
29979 (output_pic_addr_const): Ditto.
29980 (print_operand): Ditto.
29982 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
29984 * combine.c (find_split_point): Add third argument. Use it
29985 to find nested multiply-accumulate instructions. Adjust calls.
29986 (try_combine): Adjust call to find_split_point.
29988 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
29990 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
29992 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
29994 PR tree-optimization/41442
29995 * fold-const.c (merge_truthop_with_opposite_arm): New function.
29996 (fold_binary_loc): Call it.
29998 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30000 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30001 * opts.c (common_handle_option): Allow disabling it.
30002 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30004 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30006 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30007 between modes if both types are integral.
30009 2010-04-23 Richard Guenther <rguenther@suse.de>
30011 PR tree-optimization/43572
30012 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30014 2010-04-23 Richard Guenther <rguenther@suse.de>
30017 * tree-inline.c (tree_can_inline_p): Also check compatibility
30020 2010-04-23 Martin Jambor <mjambor@suse.cz>
30022 PR tree-optimization/43846
30023 * tree-sra.c (struct access): New flag grp_assignment_read.
30024 (build_accesses_from_assign): Set grp_assignment_read.
30025 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30026 (enum mark_read_status): New type.
30027 (analyze_access_subtree): Propagate grp_assignment_read, create
30028 accesses also if both direct_read and root->grp_assignment_read.
30030 2010-04-23 Martin Jambor <mjambor@suse.cz>
30032 PR middle-end/43835
30033 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30034 function does not have type attributes.
30036 2010-04-23 Richard Guenther <rguenther@suse.de>
30039 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30042 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30044 * sese.h (create_if_region_on_edge): Remove.
30046 * sese.c (create_if_region_on_edge): Make static.
30048 * tree-inline.c: Do not include ggc.h.
30050 * expr.c: Do not include ggc.h.
30052 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30055 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30058 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30059 in the middle of insns for casesi_worker_2.
30061 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30063 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30065 2010-04-22 Ira Rosen <irar@il.ibm.com>
30067 PR tree-optimization/43842
30068 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30069 loop unrolling in update of exit phis. Fix comment.
30070 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30071 least two reduction statements in the loop before starting SLP
30074 2010-04-22 Nick Clifton <nickc@redhat.com>
30076 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30078 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30080 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30081 to simplify a + ~a.
30083 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30085 * tree-parloops.c (loop_parallel_p): New argument
30086 parloop_obstack. Pass it down.
30087 (parallelize_loops): New variable parloop_obstack. Initialize it,
30088 pass it down, free it.
30090 * tree-loop-linear.c (linear_transform_loops): Pass down
30093 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30094 of type struct obstack *.
30096 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30097 scratch_obstack. Initialize it, pass down, free it.
30099 * lambda.h (lambda_loop_new): Remove.
30100 (lambda_matrix_new, lambda_matrix_inverse)
30101 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30102 argument of type struct obstack *.
30104 * lambda-trans.c (lambda_trans_matrix_new): New argument
30105 lambda_obstack. Pass it down, use obstack allocation for ret.
30106 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30109 * lambda-mat.c (lambda_matrix_get_column)
30110 (lambda_matrix_project_to_null): Remove.
30111 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30112 allocation for mat.
30113 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30116 * lambda-code.c (lambda_loop_new): New function.
30117 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30118 (lambda_compute_auxillary_space, lambda_compute_target_space)
30119 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30120 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30121 (build_access_matrix): New argument lambda_obstack. Use obstack
30123 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30124 argument lambda_obstack. Pass it down.
30126 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30128 * optabs.h (expand_widening_mult): Declare.
30130 2010-04-22 Richard Guenther <rguenther@suse.de>
30132 PR tree-optimization/43845
30133 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30134 lookup the CALL_EXPR function and arguments.
30136 2010-04-22 Nick Clifton <nickc@redhat.com>
30138 * config/stormy16/stormy16.c
30139 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30140 * config/stormy16/stormy16.h: Tidy up formatting.
30141 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30142 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30143 (ineqbranchsi): Delete pattern.
30144 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30145 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30146 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30147 stormy16-lib2-ucmpsi2.c.
30149 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30151 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30152 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30153 extra set merge_set_noclobber, and use it to relax the final test
30155 * df.h (df_simulate_find_noclobber_defs): Declare.
30156 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30158 (df_simulate_find_noclobber_defs): New function.
30160 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30162 * config/i386/i386.md: Use {} around multi-line preparation statements.
30164 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30166 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30167 (process_init_element): New argument of type struct obstack *.
30169 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30170 (set_init_index, set_init_label, set_nonincremental_init)
30171 (set_nonincremental_init_from_string, find_init_member)
30172 (output_init_element, output_pending_init_elements)
30173 (process_init_element): New argument braced_init_obstack. Pass it
30175 (push_range_stack, add_pending_init): New argument
30176 braced_init_obstack. Use obstack allocation.
30178 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30179 braced_init_obstack. Pass it down.
30180 (c_parser_braced_init): New variables ret, braced_init_obstack.
30181 Initialize obstack, pass it down and finally free it.
30183 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30185 PR middle-end/29274
30186 * tree-pass.h (pass_optimize_widening_mul): Declare.
30187 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30188 gate_optimize_widening_mul): New static functions.
30189 (pass_optimize_widening_mul): New.
30190 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30191 <case MULT_EXPR>: Remove support for widening multiplies.
30192 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30193 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30194 simplify_gen_unary rather than directly building extensions.
30195 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30197 * expmed.c (expand_widening_mult): New function.
30198 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30200 2010-04-21 Jan Hubicka <jh@suse.cz>
30202 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30203 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30204 * lto-wpa-fixup.c: Remove.
30205 * Makefile.in (lto-wpa-fixup.o): Remove.
30206 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30207 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30208 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30210 2010-04-21 Jan Hubicka <jh@suse.cz>
30212 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30213 add write_optimization_summary, read_optimization_summary.
30214 (ipa_write_summaries_of_cgraph_node_set): Remove.
30215 (ipa_write_optimization_summaries): Declare.
30216 (ipa_read_optimization_summaries): Declare.
30217 * ipa-cp.c (pass_ipa_cp): Update.
30218 * ipa-reference.c (pass_ipa_reference): Update.
30219 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30220 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30222 * ipa-inline.c (pass_ipa_inline): Update.
30223 * ipa.c (pass_ipa_whole_program): Update.
30224 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30225 * passes.c (ipa_write_summaries_1): Do not test wpa.
30226 (ipa_write_optimization_summaries_1): New.
30227 (ipa_write_optimization_summaries): New.
30228 (ipa_read_summaries): Do not test ltrans.
30229 (ipa_read_optimization_summaries_1): New.
30230 (ipa_read_optimization_summaries): New.
30232 2010-04-21 Jan Hubicka <jh@suse.cz>
30234 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30235 for boundary nodes.
30236 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30238 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30241 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30242 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30244 2010-04-21 Jan Hubicka <jh@suse.cz>
30246 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30248 2010-04-21 Jan Hubicka <jh@suse.cz>
30250 * varpool.c (decide_is_variable_needed): Variable is always needed
30253 2010-04-21 Jan Hubicka <jh@suse.cz>
30255 * opts.c (decode_options): Enable pure-const pass for whopr.
30257 2010-04-21 Jan Hubicka <jh@suse.cz>
30259 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30260 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30262 (cgraph_decide_inlining): Do not expect callee to be removed in all
30265 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30267 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30269 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30271 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30272 amdfam10_decode attributes.
30274 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30276 PR middle-end/43570
30277 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30278 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30279 (lower_copyprivate_clauses): Use private var in outer
30280 context instead of original var. Make sure the types
30281 are correct for VLAs.
30283 2010-04-21 Richard Guenther <rguenther@suse.de>
30285 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30286 to non-pointer objects.
30288 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30290 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30291 last chain entry if it starts with the still current label.
30292 (add_location_or_const_value_attribute): Check that
30293 loc_list->first->next is NULL instead of comparing ->first with ->last.
30294 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30295 to add_var_loc_to_decl.
30297 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30298 >= 4 add also address size and segment size fields into CIE header.
30300 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30301 long as address size is the same as sizeof (void *) and
30303 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30304 address size or segment size is unexpected, return DW_EH_PE_omit.
30305 (classify_object_over_fdes): If get_cie_encoding returned
30306 DW_EH_PE_omit, return -1.
30307 (init_object): If classify_object_over_fdes returned -1,
30308 pretend there were no FDEs at all.
30310 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30312 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30313 bswap{si,di}2 using SWI48 mode iterator.
30314 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30315 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30316 set modrm attribute of bswap insn to 0 and remove length attribute.
30317 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30318 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30319 set mode attribute to <MODE> and remove length attribute.
30321 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30323 PR rtl-optimization/43520
30324 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30325 zero available registers.
30327 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30329 * builtins.c (fold_builtin_cproj): Fold more cases.
30331 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30333 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30334 (fold_builtin_1): Fold builtin cproj.
30335 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30336 Use ATTR_CONST_NOTHROW_LIST.
30338 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30340 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30341 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30342 ffsi2_no_cmove for !TARGET_CMOVE.
30343 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30344 (ffssi2): Remove expander.
30345 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30347 (ctz<mode>2): Ditto from ctz{si,di}2.
30348 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30350 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30353 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30355 * dwarf2out.c (AT_linkage_name): Define.
30356 (clone_as_declaration): Handle DW_AT_linkage_name.
30357 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30358 of DW_AT_MIPS_linkage_name.
30359 (move_linkage_attr): Likewise.
30360 (dwarf2out_finish): Likewise.
30362 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30364 PR middle-end/41952
30365 * fold-const.c (fold_comparison): New folding rule.
30367 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30369 * double-int.h (double_int_setbit): Declare.
30370 * double-int.c (double_int_setbit): New function.
30371 * rtl.h (immed_double_int_const): Declare.
30372 * emit-rtl.c (immed_double_int_const): New function.
30373 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30374 and immed_double_int_const functions.
30375 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30376 expand_copysign_bit): (Ditto.).
30377 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30378 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30379 * dojump.c (prefer_and_bit_test): (Ditto.).
30380 * expr.c (convert_modes, reduce_to_bit_field_precision,
30381 const_vector_from_tree): (Ditto.).
30382 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30384 2010-04-20 Jan Hubicka <jh@suse.cz>
30386 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30387 (dump_cgraph_node): Dump new flags.
30388 * cgraph.h (struct cgraph_node): Add flags
30389 reachable_from_other_partition and in_other_partition.
30390 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30391 other partition can not be removed.
30392 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30393 the other partition must be output; silence sanity checking on
30394 leaking functions bodies from other paritition.
30395 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30396 (lto_output_node): Output new flags; do not sanity check that inline
30397 clones are output; drop lto_forced_extern_inline_p code; do not mock
30398 visibility flags at partition boundaries.
30399 (add_node_to): New function.
30400 (output_cgraph): Use it to sort functions so masters appear before
30402 (input_overwrite_node): Input new flags.
30403 * passes.c (ipa_write_summaries): Do not call
30404 lto_new_extern_inline_states.
30405 * lto-section-out.c (forced_extern_inline,
30406 lto_new_extern_inline_states lto_delete_extern_inline_states,
30407 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30408 * lto-streamer.h (lto_new_extern_inline_states,
30409 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30410 lto_forced_extern_inline_p): Kill.
30412 2010-04-20 Richard Guenther <rguenther@suse.de>
30414 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30415 from vars that can have pointers.
30416 (process_constraint): Dump useless constraints.
30418 2010-04-20 Richard Guenther <rguenther@suse.de>
30420 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30421 (dump_sa_points_to_info): Remove asserts.
30422 (init_base_vars): nothing_id isn't an escape point nor does it
30425 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30427 * tree.h (TYPE_REF_IS_RVALUE): Define.
30428 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30429 should_move_die_to_comdat, prune_unused_types_walk): Handle
30430 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30431 (modified_type_die, gen_reference_type_die): Emit
30432 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30433 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30435 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30438 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30439 calls for -fpic -m31 if they have been sibcall optimized.
30441 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30443 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30444 ar.lc fixed and call-used.
30446 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30448 2010-04-19 Jan Hubicka <jh@suse.cz>
30450 * opts.c (decode_options): Disable whpr incompatible passes.
30451 * lto/lto.c (lto_1_to_1_map): Skip clones.
30452 (read_cgraph_and_symbols): Do not mark everything as needed.
30453 (do_whole_program_analysis): Do map only after optimizing;
30454 set proper cgraph_state; use passmanager.
30456 2010-04-19 DJ Delorie <dj@redhat.com>
30458 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30459 POINTER_PLUS_EXPR and fix them.
30461 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30463 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30464 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30465 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30466 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30467 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30468 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30469 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30470 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30471 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30472 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30473 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30475 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30477 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30478 (check_cond_move_block): Likewise.
30479 (cond_move_process_if_block): Likewise.
30480 (noce_find_if_block): Improve formatting.
30481 (find_if_header): Pass 0 to memset and tweak conditions.
30482 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30484 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30486 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30489 PR middle-end/43337
30490 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30491 with non-local decl doesn't need chain.
30493 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30495 * ira-color.c (allocno_reload_assign): Avoid accumulating
30496 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30498 2010-04-19 Martin Jambor <mjambor@suse.cz>
30500 * gimple.h (create_tmp_reg): Declare.
30501 * gimplify.c (create_tmp_reg): New function.
30502 (gimplify_return_expr): Use create_tmp_reg.
30503 (gimplify_omp_atomic): Likewise.
30504 (gimple_regimplify_operands): Likewise.
30505 * tree-dfa.c (make_rename_temp): Likewise.
30506 * tree-predcom.c (predcom_tmp_var): Likewise.
30507 (reassociate_to_the_same_stmt): Likewise.
30508 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30509 (get_replaced_param_substitute): Likewise.
30510 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30511 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30512 * tree-ssa-pre.c (get_representative_for): Likewise.
30513 (create_expression_by_pieces): Likewise.
30514 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30515 (create_tailcall_accumulator): Likewise.
30517 2010-04-19 Martin Jambor <mjambor@suse.cz>
30519 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30521 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30523 2010-04-19 Richard Guenther <rguenther@suse.de>
30525 PR tree-optimization/43796
30526 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30527 from SCEV in the lattice.
30528 (vrp_visit_phi_node): Dump change.
30530 2010-04-19 Richard Guenther <rguenther@suse.de>
30532 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30533 * configure: Re-generated.
30535 2010-04-19 Richard Guenther <rguenther@suse.de>
30537 PR tree-optimization/43783
30538 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30539 constant ARRAY_REF operands two and three if possible.
30541 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30544 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30546 2010-04-19 Jie Zhang <jie@codesourcery.com>
30549 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30551 2010-04-19 Ira Rosen <irar@il.ibm.com>
30553 PR tree-optimization/37027
30554 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30555 and macro to access it.
30556 (vectorizable_reduction): Add argument.
30557 (vect_get_slp_defs): Likewise.
30558 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30559 statements for possible use in SLP.
30560 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30561 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30562 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30564 (vectorizable_reduction): Likewise.
30565 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30567 (vectorizable_type_demotion, vectorizable_type_promotion,
30568 vectorizable_store): Likewise.
30569 (vect_analyze_stmt): Update call to vectorizable_reduction.
30570 (vect_transform_stmt): Likewise.
30571 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30572 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30573 from different interleaving chains in same node.
30574 (vect_slp_rearrange_stmts): New function.
30575 (vect_supported_load_permutation_p): Allow load permutations for
30576 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30577 inside SLP nodes if necessary.
30578 (vect_analyze_slp_instance): Handle reductions.
30579 (vect_analyze_slp): Try to build SLP instances originating from groups
30581 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30582 (vect_get_constant_vectors): Create initial vectors for reductions
30583 according to reduction code. Add new argument.
30584 (vect_get_slp_defs): Add new argument, pass it to
30585 vect_get_constant_vectors.
30586 (vect_schedule_slp_instance): Remove SLP tree root statements.
30588 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30590 * tree.h (ENUM_IS_SCOPED): Define.
30591 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30592 for ENUM_IS_SCOPED enums.
30594 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30596 * fold-const.c (fold_comparison): Use ssizetype.
30597 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30598 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30599 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30600 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30602 * tree.h (initialize_sizetypes): Remove parameter.
30603 (build_common_tree_nodes): Remove second parameter.
30604 * stor-layout.c (initialize_sizetypes): Remove parameter.
30605 Always create an unsigned type.
30606 (set_sizetype): Assert that the passed type is unsigned and simplify.
30607 * tree.c (build_common_tree_nodes): Remove second parameter.
30608 Adjust call to initialize_sizetypes.
30609 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30610 build_common_tree_nodes.
30612 2010-04-18 Matthias Klose <doko@ubuntu.com>
30614 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30616 2010-04-18 Ira Rosen <irar@il.ibm.com>
30618 PR tree-optimization/43771
30619 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30620 load permutation doesn't have gaps.
30622 2010-04-18 Jan Hubicka <jh@suse.cz>
30624 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30625 (sse_prologue_save_insn expander): Use new pattern.
30626 (sse_prologue_save_insn1): New pattern and splitter.
30627 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30629 * i386.c (setup_incoming_varargs_64): Do not compute jump
30631 (ix86_gimplify_va_arg): Update alignment needed.
30632 (ix86_local_alignment): Do not align all local arrays to 128bit.
30634 2010-04-17 Jan Hubicka <jh@suse.cz>
30636 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30638 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30640 * arm.md (negdi2): Remove redundant code to force values into a
30643 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30645 * arm/bpabi.S: Add EABI alignment attributes to objects.
30646 * arm/bpabi-v6m.S: Likewise.
30647 * arm/crti.asm: Likewise.
30648 * arm/crtn.asm: Likewise.
30649 * arm/lib1funcs.asm: Likewise.
30650 * arm/libunwind.S: Likewise.
30652 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30654 * arm-protos.h (tune_params): New structure.
30655 * arm.c (current_tune): New variable.
30656 (arm_constant_limit): Delete.
30657 (struct processors): Add pointer to the tune parameters.
30658 (arm_slowmul_tune): New tuning option.
30659 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30660 (all_cores): Adjust to pick up the tuning model.
30661 (arm_constant_limit): New function.
30662 (arm_override_options): Select the appropriate tuning model. Delete
30663 initialization of arm_const_limit.
30664 (arm_split_constant): Use the new constant-limit model.
30665 (arm_rtx_costs): Pick up the current tuning model.
30666 * arm.md (is_strongarm, is_xscale): Delete.
30667 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30668 for Xscale variant architectures.
30669 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30671 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30673 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30675 (arm_rtx_costs_1): Remove unused variable extra_cost.
30676 (arm_unwind_emit_set): Use variable offset.
30677 (thumb1_output_casesi): Remove unused variable flags.
30679 2010-04-16 Jeff Law <law@redhat.com>
30681 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30682 needing assignment rather than doing a two-phase assignment. Remove
30683 unused variable 'm'.
30685 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30688 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30690 2010-04-16 Doug Kwan <dougkwan@google.com>
30692 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30693 (next_operand_entry_id): New static variable.
30694 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30695 (add_to_ops_vec): Assigned unique ID to operand entry.
30696 (struct oecount_s): New field ID.
30697 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30698 (undistribute_ops_list): Assign unique IDs to oecounts.
30699 (init_reassoc): reset next_operand_entry_id.
30701 2010-04-16 Doug Kwan <dougkwan@google.com>
30703 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30704 missing left parenthesis.
30706 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30708 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30709 *btdi_rex64 using SWI48 mode iterator.
30710 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30711 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30712 *jcc_btdi_mask_rex64.
30714 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30716 * double-int.h (tree_to_double_int): Convert to macro.
30717 * double-int.c (tree_to_double_int): Remove.
30719 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30722 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30723 with want_address 2 and in case a single element list might be
30724 possible, call it again with want_address 0.
30726 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30728 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30729 case 'W' print operands for HI mode.
30730 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30731 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30732 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30733 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30735 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30737 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30738 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30739 #xx:3 and #xx:4 mode.
30741 * config/h8300/h8300.md (inverted load with HImode dest): Add
30742 support for H8300SX.
30744 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30745 satisfy 'U' constraint.
30747 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30749 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30750 * configure: Regenerate.
30751 * config.in: Regenerate.
30752 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30755 2010-04-16 Richard Guenther <rguenther@suse.de>
30757 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30758 (struct tree_decl_common): ... here.
30759 (DECL_PT_UID): Adjust.
30760 (SET_DECL_PT_UID): Likewise.
30761 (DECL_PT_UID_SET_P): Likewise.
30763 2010-04-16 Richard Guenther <rguenther@suse.de>
30765 PR tree-optimization/43572
30766 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30767 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30768 * tree-flow.h (is_call_clobbered): Remove.
30769 * tree-flow-inline.h (is_call_clobbered): Likewise.
30770 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30771 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30772 (execute_return_slot_opt): Adjust.
30773 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30774 check for call clobbered vars here.
30775 (find_tail_calls): Move tailcall verification to the
30778 2010-04-16 Diego Novillo <dnovillo@google.com>
30780 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30782 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30785 * config/arm/arm.md (cbranchqi4): New pattern.
30786 * config/arm/predicates.md (const0_operand,
30787 cbranchqi4_comparison_operator): New predicates.
30789 2010-04-16 Richard Guenther <rguenther@suse.de>
30791 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30792 (dump_gimple_stmt): Likewise.
30794 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30796 * recog.h (struct recog_data): New field is_operator.
30797 (struct insn_operand_data): New field is_operator.
30798 * recog.c (extract_insn): Set recog_data.is_operator.
30799 * genoutput.c (output_operand_data): Emit code to set the
30801 * reload.c (find_reloads): Use it rather than testing for an
30802 empty constraint string.
30805 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30806 If the previous insn is a cbranchsi4_insn with the same arguments,
30807 omit the compare instruction.
30809 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30810 register, inputs must be low registers and we need a low register
30811 scratch. Handle alternative 2 like alternative 3.
30813 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30815 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30816 don't call get_addr on both. If one expression is a VALUE and
30817 the other a REG, check VALUE's locs if the REG isn't among them.
30819 2010-04-16 Christian Bruel <christian.bruel@st.com>
30821 * config/sh/sh.h (sh_frame_pointer_required): New function.
30822 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30823 (flag_omit_frame_pointer) Set.
30824 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30825 (rounded_frame_size): Adjust size with outgoing_args_size.
30826 (sh_set_return_address): Must return from stack pointer.
30827 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
30828 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
30829 (ACCUMULATE_OUTGOING_ARGS): Define.
30830 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
30831 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
30833 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30836 * config/sh/sh.c (sh_legitimize_reload_address): Use
30837 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
30838 Remove a unneeded check for offset_base.
30840 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
30842 * configure: Regenerated.
30844 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30846 * config/s390/s390.c (s390_call_save_register_used): Switch back
30847 to HARD_REGNO_NREGS.
30849 2010-04-15 Richard Guenther <rguenther@suse.de>
30851 * alias.c (alias_set_subset_of): Handle alias-set zero
30854 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
30855 Julian Brown <julian@codesourcery.com>
30857 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
30858 alternatives according to use of high and low regs.
30859 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
30860 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
30861 optimizing for size on Thumb-2.
30863 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
30865 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
30867 2010-04-15 Richard Guenther <rguenther@suse.de>
30869 * tree-ssa-structalias.c (struct variable_info): Add
30871 (new_var_info): Initialize it.
30872 (dump_constraints): Support printing last added constraints.
30873 (debug_constraints): Adjust.
30874 (dump_constraint_graph): Likewise.
30875 (make_heapvar_for): Check for NULL cfun.
30876 (get_function_part_constraint): New function.
30877 (get_fi_for_callee): Likewise.
30878 (find_func_aliases): Properly implement IPA PTA constraints.
30879 (process_ipa_clobber): New function.
30880 (find_func_clobbers): Likewise.
30881 (insert_into_field_list_sorted): Remove.
30882 (create_function_info_for): Properly allocate vars for IPA mode.
30883 Do not use insert_into_field_list_sorted.
30884 (create_variable_info_for): Properly generate constraints for
30885 global vars in IPA mode.
30886 (dump_solution_for_var): Always dump the solution.
30887 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
30888 (find_what_var_points_to): Adjust.
30889 (pt_solution_set): Change.
30890 (pt_solution_ior_into): New function.
30891 (pt_solution_empty_p): Export.
30892 (pt_solution_includes_global): Adjust.
30893 (pt_solution_includes_1): Likewise.
30894 (pt_solutions_intersect_1): Likewise.
30895 (dump_sa_points_to_info): Check some invariants.
30896 (solve_constraints): Move constraint dumping ...
30897 (compute_points_to_sets): ... here.
30898 (ipa_pta_execute): ... and here.
30899 (compute_may_aliases): Do not re-compute points-to info
30900 locally if IPA info is available.
30901 (ipa_escaped_pt): New global var.
30902 (ipa_pta_execute): Properly implement IPA PTA.
30903 * tree-into-ssa.c (dump_decl_set): Support dumping
30904 decls not in referenced-vars.
30905 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
30906 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
30907 (dump_points_to_solution): Likewise.
30908 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
30909 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
30910 (remap_gimple_stmt): Reset call clobber/use information if necessary.
30911 (copy_decl_to_var): Copy DECL_PT_UID.
30912 (copy_result_decl_to_var): Likewise.
30913 * tree.c (make_node_stat): Initialize DECL_PT_UID.
30914 (copy_node_stat): Copy it.
30915 * tree.h (DECL_PT_UID): New macro.
30916 (SET_DECL_PT_UID): Likewise.
30917 (DECL_PT_UID_SET_P): Likewise.
30918 (struct tree_decl_minimal): Add pt_uid member.
30919 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
30920 (pt_solution_empty_p): Declare.
30921 (pt_solution_set): Adjust.
30922 (ipa_escaped_pt): Declare.
30923 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
30924 * gimple-pretty-print.c (pp_points_to_solution): New function.
30925 (dump_gimple_call): Dump call clobber/use information.
30926 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
30927 * tree-pass.h (TDF_ALIAS): New dump option.
30928 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
30929 * doc/invoke.texi (-fipa-pta): Update documentation.
30931 2010-04-15 Richard Guenther <rguenther@suse.de>
30933 * Makefile.in (OBJS-common): Add gimple-fold.o.
30934 (gimple-fold.o): New rule.
30935 * tree.h (maybe_fold_offset_to_reference,
30936 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
30938 * gimple.h: ... here.
30939 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
30940 may_propagate_address_into_dereference): Move prototypes ...
30941 * gimple.h: ... here.
30942 * tree-ssa-ccp.c (get_symbol_constant_value,
30943 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
30944 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
30945 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
30946 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
30947 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
30948 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
30949 gimplify_and_update_call_from_tree): Move ...
30950 * gimple-fold.c: ... here. New file.
30951 (ccp_fold_builtin): Rename to ...
30952 (gimple_fold_builtin): ... this.
30953 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
30955 2010-04-15 Richard Guenther <rguenther@suse.de>
30957 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
30958 fit_double_type, force_fit_type_double, add_double_with_sign,
30959 neg_double, mul_double_with_sign, lshift_double, rshift_double,
30960 lrotate_double, rrotate_double, div_and_round_double): Move ...
30961 * double-int.c: ... here.
30962 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
30963 add_double, neg_double, mul_double_with_sign, mul_double,
30964 lshift_double, rshift_double, lrotate_double, rrotate_double,
30965 div_and_round_double): Move prototypes ...
30966 * double-int.h: ... here.
30968 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
30971 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
30972 matching constraints to ensure inputs match the output.
30974 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
30977 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
30978 in an input-only operand.
30980 2010-04-15 Anatoly Sokolov <aesok@post.ru>
30982 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
30983 (double_int_not, double_int_lshift, double_int_rshift): Declare.
30984 (double_int_negative_p): Convert to static inline function.
30985 * double-int.c (double_int_lshift, double_int_lshift): New functions.
30986 (double_int_negative_p): Remove.
30987 * tree.h (lshift_double, rshift_double):
30988 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
30989 * fold-const.c (fold_convert_const_int_from_real,
30990 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
30991 (lshift_double): Change type of arith argument to bool.
30992 (rshift_double): Change type of arith argument to bool. Correct
30994 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30996 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
30999 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31000 at the start and end of the then/else blocks, and omit them from the
31002 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31003 argument; all callers changed. Pass zero to old_insns_match_p instead.
31004 (flow_find_head_matching_sequence): New function.
31005 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31006 * basic-block.h (flow_find_cross_jump,
31007 flow_find_head_matching_sequence): Declare functions.
31009 2010-04-14 Jason Merrill <jason@redhat.com>
31012 * c-common.c (attribute_takes_identifier_p): New fn.
31013 * c-common.h: Declare it.
31015 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31017 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31018 splitter condition.
31019 (*udivmod<mode>4): Ditto.
31021 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31023 * config/i386/i386.md (maxmin_int): Rename code attribute from
31024 maxminiprefix and update all users.
31025 (maxmin_float): Ditto from maxminfprefix.
31026 (logic): Ditto from logicprefix.
31027 (absneg_mnemonic): Ditto from absnegprefix.
31028 * config/i386/mmx.md: Update all users of maxminiprefix,
31029 maxminfprefix and logicprefix for rename.
31030 * config/i386/sse.md: Ditto.
31031 * config/i386/sync.md (sync_<code><mode>): Update for
31032 logicprefix rename.
31034 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31037 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31038 warnings converted to errors.
31040 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31042 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31043 used insn_type variable.
31044 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31045 to avoid set-but-not-used warning.
31047 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31049 * df-core.c (df_ref_debug): Change format string placeholder
31051 * dwarf2asm.c (dw2_asm_output_data_raw,
31052 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31053 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31054 * dwarf2out.c (output_cfi, output_cfi_directive,
31055 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31056 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31058 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31059 * print-rtl.c (print_rtx): Ditto.
31061 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31063 PR middle-end/42694
31064 * builtins.c (expand_builtin_pow_root): New function to expand pow
31065 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31066 series of sqrt and cbrt calls under -ffast-math.
31067 (expand_builtin_pow): Call it.
31069 2010-04-14 Michael Matz <matz@suse.de>
31071 PR tree-optimization/42963
31072 * tree-cfg.c (touched_switch_bbs): New static variable.
31073 (group_case_labels_stmt): New function broken out from ...
31074 (group_case_labels): ... here, use the above.
31075 (start_recording_case_labels): Allocate touched_switch_bbs.
31076 (end_recording_case_labels): Deallocate it, call
31077 group_case_labels_stmt.
31078 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31080 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31082 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31083 from insn template.
31085 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31087 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31089 2010-04-13 Jan Hubicka <jh@suse.cz>
31091 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31092 of optimized out static functions.
31093 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31094 cost computation. Also sanity check for overflows.
31095 (update_caller_keys): Update cgraph_edge_badness call; properly
31096 update fibheap and sanity check that it is up to date.
31097 (add_new_edges_to_heap): Update cgraph_edge_badness.
31098 (cgraph_decide_inlining_of_small_function): Likewise;
31099 add sanity checking that badness in heap is up to date;
31100 improve dumping of reason; Update badness of calls to the
31101 offline copy of function currently inlined; dump badness
31102 of functions not inlined because of unit growth limits.
31104 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31106 PR middle-end/32628
31107 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31108 because of sign-extension change when converting to sizetype here...
31109 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31111 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31112 the folding to constants. Remove redundant final conversion.
31113 (fold_binary) <associate>: Do not associate if the re-association of
31114 constants alone overflows.
31115 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31116 to the end of the list.
31117 (multiple_of_p) <COND_EXPR>: New case.
31119 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31121 * opt-functions.awk (opt_sanitized_name): New.
31123 * optc-gen.awk: Use it
31124 * opth-gen.awk: Use it.
31126 2010-04-13 Martin Jambor <mjambor@suse.cz>
31128 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31129 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31130 children. Call replace_uses_with_default_def_ssa_name to handle
31133 2010-04-13 Michael Matz <matz@suse.de>
31135 PR middle-end/43730
31136 * builtins.c (expand_builtin_interclass_mathfn): Also create
31137 a register if the predicate doesn't match.
31139 2010-04-13 Diego Novillo <dnovillo@google.com>
31141 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31142 * c-pch.c: Include timevar.h.
31143 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31144 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31145 * ggc-common.c: Include timevar.h.
31146 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31147 * timevar.def (TV_PCH_SAVE): Define.
31148 (TV_PCH_CPP_SAVE): Define.
31149 (TV_PCH_PTR_REALLOC): Define.
31150 (TV_PCH_PTR_SORT): Define.
31151 (TV_PCH_RESTORE): Define.
31152 (TV_PCH_CPP_RESTORE): Define.
31154 2010-04-13 Michael Matz <matz@suse.de>
31156 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31158 (can_reassociate_p): New function.
31159 (break_up_subtract_bb, reassociate_bb): Use it.
31161 2010-04-13 Richard Guenther <rguenther@suse.de>
31164 * builtins.c (c_readstr): Fix assert.
31166 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31168 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31169 when generating cltd insn.
31171 (*ashl<mode>3_1): Remove special handling for register operand 2.
31172 (*ashlsi3_1_zext): Ditto.
31173 (*ashlhi3_1): Ditto.
31174 (*ashlhi3_1_lea): Ditto.
31175 (*ashlqi3_1): Ditto.
31176 (*ashlqi3_1_lea): Ditto.
31177 (*<shiftrt_insn><mode>3_1): Ditto.
31178 (*<shiftrt_insn>si3_1_zext): Ditto.
31179 (*<shiftrt_insn>qi3_1_slp): Ditto.
31180 (*<rotate_insn><mode>3_1): Ditto.
31181 (*<rotate_insn>si3_1_zext): Ditto.
31182 (*<rotate_insn>qi3_1_slp): Ditto.
31184 2010-04-13 Richard Guenther <rguenther@suse.de>
31186 * tree-ssa-structalias.c (callused_id): Remove.
31187 (call_stmt_vars): New.
31188 (get_call_vi): Likewise.
31189 (lookup_call_use_vi): Likewise.
31190 (lookup_call_clobber_vi): Likewise.
31191 (get_call_use_vi): Likewise.
31192 (get_call_clobber_vi): Likewise.
31193 (make_transitive_closure_constraints): Likewise.
31194 (handle_const_call): Adjust to do per-call call-used handling.
31195 (handle_pure_call): Likewise.
31196 (find_what_var_points_to): Remove general callused handling.
31197 (init_base_vars): Likewise.
31198 (init_alias_vars): Initialize call_stmt_vars.
31199 (compute_points_to_sets): Process call-used and call-clobbered
31200 vars for call statements.
31201 (delete_points_to_sets): Free call_stmt_vars.
31203 2010-04-13 Richard Guenther <rguenther@suse.de>
31205 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31206 Only add RW dependence for dependence distance zero.
31207 Adjust maximal vectorization factor according to dependences.
31208 Move alignment handling ...
31209 (vect_find_same_alignment_drs): ... here. New function.
31210 (vect_analyze_data_ref_dependences): Adjust.
31211 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31212 (vect_analyze_data_refs): Adjust minimal vectorization factor
31213 according to data references.
31214 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31215 dependences before determining the vectorization factor.
31216 Analyze alignment after determining the vectorization factor.
31217 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31218 dependences before alignment.
31219 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31221 (vect_analyze_data_refs): Likewise.
31222 (MAX_VECTORIZATION_FACTOR): New define.
31224 2010-04-13 Duncan Sands <baldrick@free.fr>
31226 * except.h (lang_eh_type_covers): Remove.
31227 * except.c (lang_eh_type_covers): Likewise.
31229 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31230 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31232 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31233 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31234 UNITS_PER_LONG where it is ABI relevant.
31235 (s390_return_addr_rtx): Likewise.
31236 (s390_back_chain_rtx): Likewise.
31237 (s390_frame_area): Likewise.
31238 (s390_frame_info): Likewise.
31239 (s390_initial_elimination_offset): Likewise.
31240 (save_gprs): Likewise.
31241 (s390_emit_prologue): Likewise.
31242 (s390_emit_epilogue): Likewise.
31243 (s390_function_arg_advance): Likewise.
31244 (s390_function_arg): Likewise.
31245 (s390_va_start): Likewise.
31246 (s390_gimplify_va_arg): Likewise.
31247 (s390_function_profiler): Likewise.
31248 (s390_optimize_prologue): Likewise.
31249 (s390_rtx_costs): Likewise.
31250 (s390_secondary_reload): Likewise.
31251 (s390_promote_function_mode): Likewise.
31252 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31253 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31254 registers available.
31255 (s390_unwind_word_mode): New function.
31256 (s390_function_value): Split 64 bit values into register pair if
31257 used as return value.
31258 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31259 function call parameters. Handle parallels.
31260 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31261 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31262 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31263 (s390_expand_setmem): Remove unused variable src_addr.
31264 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31265 deal with 64 bit registers.
31266 * config/s390/s390.h: Define __zarch__ predefined macro.
31267 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31268 (UNITS_PER_LONG): New macro.
31269 * libjava/include/s390-signal.h: Define extended ucontext
31270 structure containing the upper halfs of the 64 bit registers.
31272 2010-04-13 Simon Baldwin <simonb@google.com>
31274 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31276 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31278 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31279 rvalue on the RHS if the LHS is of a non-renamable type.
31280 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31282 2010-04-13 Matthias Klose <doko@ubuntu.com>
31284 * gcc.c (cc1_options): Handle -iplugindir before processing
31285 the cc1 spec. Only add -iplugindir once.
31286 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31288 * common.opt (iplugindir): Remove `Separate' property, initialize.
31289 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31291 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31292 (distclean): Remove plugin dir.
31293 * doc/invoke.texi: Document -iplugindir.
31295 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31297 * doc/plugins.texi (Loading Plugins): Document short
31298 -fplugin=foo option.
31299 (Plugin API): Mention default_plugin_dir_name function.
31301 * gcc.c (find_file_spec_function): Add new declaration.
31302 (static_spec_func): Use it for "find-file".
31303 (find_file_spec_function): Add new function.
31304 (cc1_options): Add -iplugindir option if -fplugin* options found.
31306 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31308 * plugin.c (add_new_plugin): Updated comment, and handle short
31310 (default_plugin_dir_name): Added new function.
31312 * common.opt (iplugindir): New option to set the plugin directory.
31314 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31316 * config/i386/i386.md (any_rotate): New code iterator.
31317 (rotate_insn): New code attribute.
31319 (SWIM124): New mode iterator.
31320 (<rotate_insn>ti3): New expander.
31321 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31322 any_rotate code iterator.
31323 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31324 using any_rotate code iterator and SWIM124 mode iterator.
31325 (ix86_rotlti3): New insn_and_split pattern.
31326 (ix86_rotrti3): Ditto.
31327 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31328 ix86_rotl{di,ti}3 patterns.
31329 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31330 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31331 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31332 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31333 code iterator and SWI mode iterator.
31334 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31335 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31337 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31338 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31339 (bswap rotatert splitter): Add splitter.
31340 (bswap splitter): Macroize splitter using any_rotate code iterator.
31341 Add insn predicate to split only for TARGET_USE_XCHGB or when
31342 optimizing function for size.
31344 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31346 * config/pa/pa.c (emit_move_sequence): Remove use of
31347 deleted variable flag_argument_noalias.
31349 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31351 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31353 Add to unsupported targets list.
31354 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31355 sparc*-sun-solaris2.[567]* from target lists.
31356 * configure: Regenerate.
31357 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31359 Remove Solaris 7 patch references.
31360 (Specific, sparc-sun-solaris2.7): Removed.
31361 (sparc-sun-solaris2*): Update Solaris 7 example.
31362 (sparc64-*-solaris2*): Likewise.
31364 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31366 * config.build (alpha*-dec-osf4*): Remove.
31367 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31368 of obsolete configurations.
31369 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31371 * config/alpha/t-osf4: Renamed to ...
31372 * config/alpha/t-osf5: ... this.
31373 * config/alpha/osf.h: Renamed to ...
31374 * config/alpha/osf5.h: ... this.
31375 Merged old osf5.h contents.
31377 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31378 (EXTRA_SPECS): Removed.
31379 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31380 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31383 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31385 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31387 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31390 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31391 __thiscall convention.
31393 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31395 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31397 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31399 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31401 * function.c (assign_parms_initialize_all): Add unused attribute
31404 2010-04-12 Richard Guenther <rguenther@suse.de>
31406 * gsstruct.def (GSS_CALL): New.
31407 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31408 * gimple.h: Include tree-ssa-alias.h.
31409 (struct gimple_statement_call): New.
31410 (union gimple_statement_struct_d): Add gimple_call member.
31411 (gimple_call_reset_alias_info): Declare.
31412 (gimple_call_use_set): New function.
31413 (gimple_call_clobber_set): Likewise.
31414 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31415 * gimple.c (gimple_call_reset_alias_info): New function.
31416 (gimple_build_call_1): Call it.
31417 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31418 * tree-inline.c (remap_gimple_stmt): Likewise.
31419 (expand_call_inline): Remove callused handling.
31420 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31421 * tree-dfa.c (dump_variable): Likewise.
31422 * tree-parloops.c (parallelize_loops): Likewise.
31423 * tree-ssa.c (init_tree_ssa): Likewise.
31424 (delete_tree_ssa): Likewise.
31425 * tree-flow-inline.h (is_call_used): Remove.
31426 * tree-flow.h (struct gimple_df): Remove callused member.
31427 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31428 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31429 (ref_maybe_used_by_call_p_1): Simplify.
31430 (call_may_clobber_ref_p_1): Likewise.
31431 * tree-ssa-structalias.c (compute_points_to_sets): Set
31432 the call stmt used and clobbered sets.
31433 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31434 (find_tail_calls): Verify the tail call.
31436 2010-04-12 Richard Guenther <rguenther@suse.de>
31438 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31439 single-iteration always-inline inlining.
31440 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31441 (cgraph_decide_inlining): Do not handle always-inline specially.
31442 (try_inline): Remove always-inline cycle detection special case.
31443 Do not recurse on always-inlines.
31444 (cgraph_early_inlining): Do not iterate if not optimizing.
31445 (cgraph_gate_early_inlining): remove.
31446 (pass_early_inline): Run unconditionally.
31447 (gate_cgraph_decide_inlining): New function.
31448 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31449 not inlining or optimizing.
31450 (cgraph_decide_inlining_of_small_functions): Also consider
31451 always-inline functions.
31452 (cgraph_default_inline_p): Return true for nodes which should
31453 disregard inline limits.
31454 (estimate_function_body_sizes): Assume zero size and time for
31455 nodes which are marked as disregarding inline limits.
31456 (cgraph_decide_recursive_inlining): Do not perform recursive
31457 inlining on always-inline nodes.
31459 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31462 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31463 for exprs satisfying handled_component_p.
31465 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31467 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31468 non-constant aggregate elements.
31470 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31471 is a real initialization.
31473 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31476 * c-decl.c (start_function): Move forward check for nested function.
31478 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31480 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31481 * config/sh/sh.c: Include reload.h.
31482 (sh_legitimize_reload_address): New.
31483 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31484 sh_legitimize_reload_address.
31486 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31488 * config/sh/sh.md (*movqi_pop): New insn pattern.
31489 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31491 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31493 * config/i386/i386.md (any_shiftrt): New code iterator.
31494 (shiftrt_insn): New code attribute.
31496 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31497 using any_shiftrt code iterator.
31498 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31499 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31500 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31501 pattern from corresponding peephole2 patterns.
31502 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31503 using any_shiftrt code iterator.
31504 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31505 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31506 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31507 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31508 *{ashr,lshr}<mode>3_cmp_zext.
31509 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31511 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31513 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31515 (*lshr<mode>3_cconly): Ditto.
31517 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31519 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31520 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31521 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31522 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31524 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31525 from corresponding peephole2 patterns.
31526 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31527 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31528 and *lshrdi3_1_rex64 using SWI mode iterator.
31529 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31530 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31531 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31532 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31533 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31534 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31535 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31536 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31537 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31540 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31542 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31543 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31544 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31545 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31547 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31548 from corresponding peephole2 patterns.
31549 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31550 (ashrsi3_cvt): Rename from ashrsi3_31.
31551 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31552 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31553 and x86_64_shift_adj_3 using SWI48 mode iterator.
31554 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31555 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31556 and *ashrdi3_1_rex64 using SWI mode iterator.
31557 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31558 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31559 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31560 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31561 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31562 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31563 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31564 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31565 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31567 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31568 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31569 x86_shift<mode>_adj_3 expanders.
31571 2010-04-10 Wei Guozhi <carrot@google.com>
31574 * config/arm/arm.c (arm_pic_static_addr): New function.
31575 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31577 (arm_output_addr_const_extra): Output expression for new pattern.
31578 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31580 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31582 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31585 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31586 * web.c: Include "insn-config.h" and "recog.h".
31587 (union_match_dups): New function.
31588 (web_main): Call it.
31589 (union_defs): Don't try to recognize match_dups.
31591 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31592 if doing so would replace the entire pattern.
31594 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31598 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31599 and splitter pattern. Change splitter operand 1 predicate to
31602 2010-04-09 Martin Jambor <mjambor@suse.cz>
31604 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31605 lattices are addresses of CONST_DECLs with the same initial value.
31606 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31607 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31609 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31610 Bernd Schmidt <bernds@codesourcery.com>
31612 * loop-invariant.c (replace_uses): New static function.
31613 (move_invariant_reg): Use it to ensure we can replace the uses.
31615 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31617 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31619 (picochip_override_options): Enable section anchors only above -O1.
31620 (picochip_reorg): Fixed a couple of build warnings.
31622 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31624 * configure.ac (plugin -rdynamic test): Log result.
31625 * configure: Regenerate.
31626 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31627 (RDYNAMIC_SPEC): Define.
31628 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31630 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31632 * configure.ac: Determine Sun ld version numbers.
31633 (comdat_group): Restrict GNU ld version checks to gld.
31634 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31635 (enable_comdat): Support --enable-comdat.
31636 * configure: Regenerate.
31637 * doc/install.texi (Configuration): Document --enable-comdat.
31639 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31641 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31642 * config/sol2-gld.h: ... here.
31643 * config.gcc (sparc*-*-solaris2*): Reflect this.
31644 (i[34567]86-*-solaris2*): Use it.
31646 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31648 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31650 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31652 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31655 * diagnostic.c (diagnostic_initialize): Initialize
31656 some_warnings_are_errors.
31657 (diagnostic_finish): New.
31658 (diagnostic_action_after_output): Call it before exiting.
31659 (diagnostic_report_diagnostic): Do not print message here. Set
31660 some_warnings_are_errors.
31661 * diagnostic.h (diagnostic_context): Delete
31662 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31663 (diagnostic_finish): Declare.
31664 * toplev.c (toplev_main): Call it before exit.
31666 2010-04-09 Jason Merrill <jason@redhat.com>
31669 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31670 for incomplete type.
31673 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31674 based on a warning flag.
31676 2010-04-09 Richard Guenther <rguenther@suse.de>
31678 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31680 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31683 * varasm.c (default_assemble_visibility): Wrap vars that are
31684 set, but unused, by targets without GAS.
31685 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31686 Remove set, but unused, vars.
31687 (rs6000_legitimize_tls_address): Likewise.
31688 (altivec_expand_dst_builtin): Likewise.
31689 * config/darwin.c (machopic_classify_symbol): Likewise.
31690 (machopic_indirection_name): Likewise.
31692 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31694 * config/i386/i386.md (DWI): New mode iterator.
31695 (S): New mode attribute.
31696 (shift_operand): Ditto.
31697 (shift_immediate_operand): Ditto.
31698 (ashl_input_operand): Ditto.
31699 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31700 using SDWIM mode iterator.
31701 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31702 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31704 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31705 from corresponding peephole2 patterns.
31706 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31707 and x86_64_shift_adj_1 using SWI48 mode iterator.
31708 (x86_shift<mode>_adj_2): Ditto.
31709 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31710 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31711 using SWI48 mode iterator.
31712 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31713 *ashldi3_cmp_rex64 using SWI mode iterator.
31714 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31715 *ashldi3_cconly_rex64 using SWI mode iterator.
31716 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31717 x86_shift<mode>_adj_{1,2}.
31718 (ix86_split_ashr): Ditto.
31719 (ix86_split_lshr): Ditto.
31721 2010-04-09 Richard Guenther <rguenther@suse.de>
31723 * target.h (builtin_conversion): Pass in input and output types.
31724 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31725 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31726 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31727 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31729 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31731 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31733 2010-04-09 Richard Guenther <rguenther@suse.de>
31736 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31738 2010-04-09 Richard Guenther <rguenther@suse.de>
31740 * tree-vectorizer.h (struct _stmt_vec_info): Document
31741 that vectype is the type of the LHS.
31742 (supportable_widening_operation, supportable_narrowing_operation):
31743 Get both input and output vector types as arguments.
31744 (vect_is_simple_use_1): Declare.
31745 (get_same_sized_vectype): Likewise.
31746 * tree-vect-loop.c (vect_determine_vectorization_factor):
31747 Set STMT_VINFO_VECTYPE to the vector type of the def.
31748 (vectorizable_reduction): Adjust.
31749 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31750 Adjust. Specify the output vector type.
31751 (vect_pattern_recog_1): Adjust.
31752 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31753 (vectorizable_call): Adjust.
31754 (vectorizable_conversion): Likewise.
31755 (vectorizable_operation): Likewise.
31756 (vectorizable_type_demotion): Likewise.
31757 (vectorizable_type_promotion): Likewise.
31758 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31760 (vect_is_simple_use_1): New function.
31761 (supportable_widening_operation): Get both input and output
31763 (supportable_narrowing_operation): Likewise.
31764 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31766 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31768 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31769 __thiscall and _thiscall as predefined macros.
31770 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31771 thiscall attribute handling.
31772 (ix86_comp_type_attributes): Likewise.
31773 (ix86_function_regparm): Likewise.
31774 (ix86_return_pops_args): Likewise.
31775 (init_cumulative_args): Likewise.
31776 (find_drap_reg): Likewise.
31777 (ix86_static_chain): Likewise.
31778 (x86_this_parameter): Likewise.
31779 (x86_output_mi_thunk): Likewise.
31780 (ix86_attribute_table): Add description for thiscall attribute.
31781 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31782 * doc/extend.texi: Add documentation for thiscall.
31784 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31787 * c.opt (Wint-to-pointer-cast): Available in C++.
31788 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31790 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31792 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31793 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31794 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31795 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31796 function type instead. Reorder and simplify checks.
31798 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31800 2010-04-08 Jing Yu <jingyu@google.com>
31801 Zdenek Dvorak <ook@ucw.cz>
31803 PR tree-optimization/42720
31804 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31805 loop unswitch conditions here from ...
31806 (tree_unswitch_single_loop): ... here.
31808 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31810 * tree-if-conv.c: Fix comments and simplify logic.
31812 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31814 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31815 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31816 (main_tree_if_conversion): Update call to tree_if_conversion.
31818 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31821 * doc/invoke.texi (-b,-V): Delete.
31822 * doc/tm.texi: Do not mention -b.
31823 * gcc.c (display_help): Delete -b and -V.
31824 (process_command): Delete -b and -V.
31825 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31827 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
31828 Wolfgang Gellerich <gellerich@de.ibm.com>
31830 Implement target hook for loop unrolling
31831 * target.h (loop_unroll_adjust): Add a new target hook function.
31832 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
31833 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
31834 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
31835 (s390_loop_unroll_adjust): Implement the new target hook for s390.
31836 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
31838 (decide_unroll_stupid): Likewise.
31840 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31843 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
31845 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31847 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
31848 (Specific, *-*-solaris2*): Likewise.
31849 Don't prefer Sun as over GNU as.
31851 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
31853 * config/s390/s390.c (override_options): Adjust the z10 defaults
31854 for max-unroll-times, max-completely-peeled-insns
31855 and max-completely-peel-times.
31857 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31859 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
31860 instructions for z10.
31861 (s390_expand_setmem): Likewise.
31862 (s390_expand_cmpmem): Likewise.
31864 2010-04-08 Richard Guenther <rguenther@suse.de>
31866 PR tree-optimization/43679
31867 * tree-ssa-pre.c (eliminate): Only propagate copies.
31869 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31872 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
31873 set but not used variable warning.
31875 2010-04-08 Wei Guozhi <carrot@google.com>
31878 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
31879 (arm_size_rtx_costs): Call the new function when optimized for size.
31881 2010-04-08 Jakub Jelinek <jakub@redhat.com>
31884 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
31885 op0 is not a MEM, just return NULL instead of assertion
31887 (discover_nonconstant_array_refs): Don't walk debug stmts.
31889 2010-04-08 Doug Kwan <dougkwan@google.com>
31891 * configure.ac: Recognize gold and do not use its version number
31892 to test ld features.
31893 * configure: Regenerate.
31895 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
31897 PR middle-end/40815
31898 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
31899 (negate_value): Move code to push elements to broken_up_substracts ...
31900 (eliminate_plus_minus_pair): ... here. Push operands that have no
31901 negative pair to plus_negates.
31902 (repropagate_negates, init_reassoc, fini_reassoc): Update.
31904 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31906 * doc/install.texi (Configuration): Move description of
31907 --enable-lto, --with-libelf*, --enable-gold from Java section to
31910 * doc/generic.texi (Working with declarations)
31911 (Function Properties, C and C++ Trees): Fix typos.
31912 * doc/sourcebuild.texi (Top Level): Likewise.
31914 2010-04-07 Jakub Jelinek <jakub@redhat.com>
31917 * tree.h (DECL_READ_P): Define.
31918 (struct tree_decl_common): Add decl_read_flag.
31919 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
31920 a set but not used warning.
31921 (merge_decls): Merge DECL_READ_P flag.
31922 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
31923 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
31924 * c-common.c (handle_used_attribute, handle_unused_attribute):
31926 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
31928 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
31930 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
31931 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
31932 c_parser_binary_expression, c_parser_cast_expression,
31933 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
31934 Call default_function_array_read_conversion instead of
31935 default_function_array_conversion where needed.
31936 (c_parser_unary_expression, c_parser_conditional_expression,
31937 c_parser_postfix_expression_after_primary, c_parser_initelt):
31938 Likewise. Call mark_exp_read where needed.
31939 (c_parser_statement_after_labels, c_parser_asm_operands,
31940 c_parser_typeof_specifier, c_parser_sizeof_expression,
31941 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
31943 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
31945 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
31946 (warn_unused_but_set_parameter): Default to warn_unused
31948 * doc/invoke.texi: Document -Wunused-but-set-variable and
31949 -Wunused-but-set-parameter.
31951 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
31952 used count variable.
31953 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
31954 when operandN variables aren't used in the body of the expander
31956 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
31957 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
31958 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
31959 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
31960 FOR_EACH_IMM_USE_ON_STMT): Likewise.
31961 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
31962 * tree.c (PROCESS_ARG): Likewise.
31964 2010-04-07 Simon Baldwin <simonb@google.com>
31966 * diagnostic.h (diagnostic_override_option_index): New macro to
31967 set a diagnostic's option_index.
31968 * c-tree.h (c_cpp_error): Add warning reason argument.
31969 * opts.c (_warning_as_error_callback): New.
31970 (register_warning_as_error_callback): Store callback for
31971 warnings enabled via enable_warning_as_error.
31972 (enable_warning_as_error): Call callback, minor code tidy.
31973 * opts.h (register_warning_as_error_callback): Declare.
31974 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
31975 response to -Werror=.
31976 (c_common_init_options): Register warning_as_error_callback in opts.c.
31977 * common.opt: Add -Wno-cpp option.
31978 * c-common.c (struct reason_option_codes_t): Map cpp warning
31979 reason codes to gcc option indexes.
31980 * (c_option_controlling_cpp_error): New function, lookup the gcc
31981 option index for a cpp warning reason code.
31982 * (c_cpp_error): Add warning reason argument, call
31983 c_option_controlling_cpp_error for diagnostic_override_option_index.
31984 * doc/invoke.texi: Document -Wno-cpp.
31986 2010-04-07 Richard Guenther <rguenther@suse.de>
31988 * ipa-reference.c (mark_load): Use get_base_address.
31989 (mark_store): Likewise.
31991 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
31992 inserting GIMPLE_NOPs into the IL.
31993 * tree-ssa-structalias.c (get_constraint_for_component_ref):
31994 Explicitly strip handled components and indirect references.
31996 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
31997 folding address expressions.
31998 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
31999 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32000 operand_equal_p to compare decls.
32001 (ptr_deref_may_alias_decl_p): Likewise.
32002 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32003 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32004 Handle reversed comparison ops.
32005 * tree-sra.c (asm_visit_addr): Use get_base_address.
32006 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32007 * ipa-reference.c (mark_address): Use get_base_address.
32009 2010-04-07 Richard Guenther <rguenther@suse.de>
32011 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32012 Propagate constants everywhere.
32014 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32017 * tree.c (MAX_INT_CACHED_PREC): Define.
32018 (nonstandard_integer_type_cache): New array.
32019 (build_nonstandard_integer_type): Cache results for precision
32020 <= MAX_INT_CACHED_PREC.
32022 2010-04-07 Richard Guenther <rguenther@suse.de>
32024 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32025 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32026 * common.opt: Likewise.
32027 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32028 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32029 (nonoverlapping_memrefs_p): Likewise.
32030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32031 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32032 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32033 OPT_fargument_noalias_global for backward compatibility.
32035 2010-04-07 Richard Guenther <rguenther@suse.de>
32037 PR tree-optimization/43270
32038 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32039 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32040 * tree-ssa-pre.c (phi_translate_1): Adjust.
32041 (fully_constant_expression): Split out vn_reference handling to ...
32042 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32043 Fold reads from constant strings.
32044 (vn_reference_lookup): Handle fully constant references.
32045 (vn_reference_lookup_pieces): Likewise.
32046 * Makefile.in (expmed.o-warn): Add -Wno-error.
32048 2010-04-07 Martin Jambor <mjambor@suse.cz>
32050 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32052 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32055 * gcc.c: Add -static-libstdc++ to list of recognized options.
32057 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32059 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32061 2010-04-07 Richard Guenther <rguenther@suse.de>
32063 PR middle-end/42617
32064 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32065 bases build simple mem attributes to retain points-to information.
32067 2010-04-07 Richard Guenther <rguenther@suse.de>
32069 PR middle-end/42617
32070 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32071 preserve points-to related information.
32073 2010-04-07 Richard Guenther <rguenther@suse.de>
32075 PR middle-end/42617
32076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32077 discard plain indirect references.
32078 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32079 * tree.c (tree_nop_conversion): Likewise.
32081 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32084 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32086 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32088 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32089 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32091 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32093 * tree-if-conv.c: Fix indentation and comments.
32095 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32097 * tree-if-conv.c: Sort static functions in topological order.
32099 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32101 * tree-if-conv.c: Fix indentation and comments.
32103 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32105 PR middle-end/43519
32106 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32107 lang_hooks.types.type_for_size instead of
32108 build_nonstandard_integer_type.
32109 When converting an unsigned type to signed, double its precision.
32110 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32111 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32112 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32115 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32117 PR middle-end/43519
32118 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32119 POINTER_PLUS_EXPR for pointer types.
32121 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32123 PR middle-end/43519
32124 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32125 * graphite-clast-to-gimple.c: Include langhooks.h.
32126 (max_signed_precision_type): New.
32127 (max_precision_type): Takes two types as arguments.
32128 (precision_for_value): New.
32129 (precision_for_interval): New.
32130 (gcc_type_for_interval): New.
32131 (gcc_type_for_value): New.
32132 (gcc_type_for_clast_term): New.
32133 (gcc_type_for_clast_red): New.
32134 (gcc_type_for_clast_bin): New.
32135 (gcc_type_for_clast_expr): Split up into several functions.
32136 (gcc_type_for_clast_eq): Rewritten.
32137 (compute_bounds_for_level): New.
32138 (compute_type_for_level_1): New.
32139 (compute_type_for_level): New.
32140 (gcc_type_for_cloog_iv): Removed.
32141 (gcc_type_for_iv_of_clast_loop): Rewritten.
32142 (graphite_create_new_loop): Compute the lower and upper bound types
32143 with gcc_type_for_clast_expr.
32144 (graphite_create_new_loop_guard): Same.
32145 (find_cloog_iv_in_expr): Removed.
32146 (compute_cloog_iv_types_1): Removed.
32147 (compute_cloog_iv_types): Removed.
32148 (gloog): Do not call compute_cloog_iv_types.
32149 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32150 GBB_CLOOG_IV_TYPES.
32151 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32152 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32153 (GBB_CLOOG_IV_TYPES): Removed.
32155 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32157 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32158 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32159 (detect_commutative_reduction): Same.
32161 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32163 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32164 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32166 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32167 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32168 (rewrite_commutative_reductions_out_of_ssa): Same.
32169 * passes.c (execute_function_todo): Call verify_ssa for every pass
32170 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32171 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32172 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32173 with an extra argument.
32174 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32175 verify_ssa only when the extra argument is true.
32176 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32177 with an extra argument.
32178 (tree_transform_and_unroll_loop): Same.
32180 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32182 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32183 for all the passes of the LNO having LOOP_CLOSED_SSA.
32184 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32185 * tree-loop-distribution.c (pass_loop_distribution): Same.
32186 * tree-pass.h (TODO_verify_loops): Removed.
32187 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32189 (pass_tree_unswitch): Same.
32190 (pass_predcom): Same.
32191 (pass_vectorize): Same.
32192 (pass_linear_transform): Same.
32193 (pass_graphite_transforms): Same.
32194 (pass_iv_canon): Same.
32195 (pass_complete_unroll): Same.
32196 (pass_complete_unrolli): Same.
32197 (pass_parallelize_loops): Same.
32198 (pass_loop_prefetch): Same.
32199 (pass_iv_optimize): Same.
32201 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32203 PR middle-end/32824
32204 * passes.c (init_optimization_passes): Move pass_lim before
32205 pass_copy_prop and pass_dce_loop.
32207 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32210 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32211 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32212 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32213 MULTI_* defines for 4 argument vpermil2p* builtins.
32215 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32217 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32218 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32219 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32220 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32221 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32222 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32223 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32224 Use x86_maybe_negate_const_int to output insn mnemonic.
32225 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32226 check from instruction predicate. Update comments.
32227 * config/i386/sync.md (sync_add<mode>): Use
32228 x86_maybe_negate_const_int to output insn mnemonic.
32230 2010-04-06 Jan Hubicka <jh@suse.cz>
32232 PR tree-optimization/42906
32233 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32234 IGNORE_SELF argument. Set visited_control_parents for fully
32236 (find_obviously_necessary_stmts): Update call of
32237 mark_control_dependent_edges_necessary.
32238 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32240 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32242 * config/i386/i386.md: Remove comment about 'e' and 'E'
32245 2010-04-06 Richard Guenther <rguenther@suse.de>
32247 PR tree-optimization/43627
32248 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32249 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32252 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32254 * BASE-VER: Change to 4.6.0.
32257 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32260 2010-04-06 Richard Guenther <rguenther@suse.de>
32262 PR middle-end/43661
32263 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32265 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32267 * doc/invoke.texi (Optimize Options): Document that LTO
32268 won't remove object access purely due to incompatible
32271 2010-04-04 Matthias Klose <doko@ubuntu.com>
32273 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32274 Initialize variable.
32276 2010-04-03 Richard Guenther <rguenther@suse.de>
32278 PR middle-end/42509
32279 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32280 require a non-NULL MEM_OFFSET.
32282 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32284 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32285 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32286 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32287 config/alpha/predicates.md, config/arm/arm.md,
32288 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32289 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32290 config/darwin9.h, config/darwin.c, config/darwin.h,
32291 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32292 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32293 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32294 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32295 config/mips/mips.md, config/mn10300/mn10300.c,
32296 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32297 config/rs6000/aix.h, config/rs6000/dfp.md,
32298 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32299 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32300 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32301 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32302 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32303 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32304 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32305 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32306 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32307 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32308 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32309 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32310 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32311 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32312 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32313 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32314 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32315 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32316 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32317 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32318 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32319 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32320 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32321 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32322 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32323 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32324 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32325 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32326 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32327 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32328 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32329 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32330 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32331 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32332 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32333 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32335 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32338 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32339 * aclocal.m4: Regenerate.
32341 2010-04-02 Richard Guenther <rguenther@suse.de>
32343 PR tree-optimization/43629
32344 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32345 if we have seen a constant value.
32347 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32349 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32351 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32354 * arm.c (legitimize_tls_address): Adjust call to
32355 gen_tls_load_dot_plus_four.
32356 (arm_note_pic_base): New function.
32357 (arm_cannot_copy_insn_p): Use it.
32358 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32361 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32366 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32368 * Makefile.in ($(out_object_file)): Depend on
32369 gt-$(basename $(notdir $(out_file))).h.
32371 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32373 * config.gcc (lm32-*-rtems*): Add t-lm32.
32375 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32377 * config.gcc: Add lm32-*-rtems*.
32378 * config/lm32/rtems.h: New file.
32380 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32383 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32385 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32387 * dwarf2out.c (output_compilation_unit_header): For
32388 -gdwarf-4 use version 4 instead of version 3.
32389 (output_line_info): For version 4 and above emit additional
32390 maximum ops per insn header field.
32391 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32393 * dwarf2out.c (is_c_family, is_java): Remove.
32394 (lower_bound_default): New function.
32395 (add_bound_info, gen_descr_array_type_die): Use it.
32397 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32400 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32401 re-declaration when it happens in a function.
32403 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32405 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32406 (cgraph_remove_function_insertion_hook): Same.
32407 (cgraph_call_function_insertion_hooks): Same.
32409 2010-04-01 Richard Guenther <rguenther@suse.de>
32411 PR middle-end/43614
32412 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32413 and TREE_THIS_VOLATILE.
32414 (copy_ref_info): Likewise.
32415 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32416 * tree.c (build6_stat): Ignore side-effects of all but arg5
32417 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32420 2010-04-01 Richard Guenther <rguenther@suse.de>
32422 PR tree-optimization/43607
32423 * ipa-type-escape.c (check_call): Do not access non-existing
32426 2010-04-01 Richard Guenther <rguenther@suse.de>
32428 PR middle-end/43602
32430 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32431 Jack Howarth <howarth@bromo.med.uc.edu>
32433 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32436 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32438 * doc/install.texi (Prerequisites): Document libelf usability on
32439 IRIX 5/6 and Solaris 2.
32440 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32441 Update GNU as, GNU ld requirements.
32442 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32443 Document Sun Studio compiler download.
32444 Update and simplify as, ld recommendations.
32445 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32447 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32449 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32450 with_tune_32 to pentium4.
32452 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32454 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32456 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32458 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32459 obsoletion, removal.
32461 Document GNU as requirement.
32462 Update configure requirements.
32463 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32464 Recomment IRIX 6.5.18+.
32465 Document IDF/IDL requirement.
32466 Document GNU as requirement.
32467 Document GNU ld bootstrap failure.
32468 Remove freeware.sgi.com reference.
32470 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32472 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32473 UNIX V4.0, V5.0 obsoletion, removal.
32474 Remove --with-gc=simple reference.
32475 Update VM requirements during bootstrap.
32476 Remove -oldas bootstrap description.
32477 Update binutils reference.
32478 Remove comparison failure note.
32480 2010-03-31 Richard Guenther <rguenther@suse.de>
32481 Zdenek Dvorak <ook@ucw.cz>
32482 Sebastian Pop <sebastian.pop@amd.com>
32484 PR middle-end/43464
32485 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32486 with multiple arguments.
32487 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32489 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32491 * graphite-dependences.c (print_pddr): Call print_pdr with an
32493 * graphite-poly.c (debug_pdr): Add an extra argument for the
32496 (print_pbb_domain): Same.
32498 (print_scop_context): Same.
32499 (print_scop): Same.
32500 (print_cloog): Same.
32501 (debug_pbb_domain): Same.
32503 (print_pdrs): Same.
32504 (debug_pdrs): Same.
32505 (debug_scop_context): Same.
32506 (debug_scop): Same.
32507 (debug_cloog): Same.
32508 (print_scop_params): Same.
32509 (debug_scop_params): Same.
32510 (print_iteration_domain): Same.
32511 (print_iteration_domains): Same.
32512 (debug_iteration_domain): Same.
32513 (debug_iteration_domains): Same.
32514 (print_scattering_function): Same.
32515 (print_scattering_functions): Same.
32516 (debug_scattering_function): Same.
32517 (debug_scattering_functions): Same.
32518 * graphite-poly.h (debug_pdr): Update declaration.
32520 (print_pbb_domain): Same.
32522 (print_scop_context): Same.
32523 (print_scop): Same.
32524 (print_cloog): Same.
32525 (debug_pbb_domain): Same.
32527 (print_pdrs): Same.
32528 (debug_pdrs): Same.
32529 (debug_scop_context): Same.
32530 (debug_scop): Same.
32531 (debug_cloog): Same.
32532 (print_scop_params): Same.
32533 (debug_scop_params): Same.
32534 (print_iteration_domain): Same.
32535 (print_iteration_domains): Same.
32536 (debug_iteration_domain): Same.
32537 (debug_iteration_domains): Same.
32538 (print_scattering_function): Same.
32539 (print_scattering_functions): Same.
32540 (debug_scattering_function): Same.
32541 (debug_scattering_functions): Same.
32543 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32545 * graphite-poly.c (print_scattering_function_1): New.
32546 (print_scattering_function): Call it.
32547 (print_scop_params): Remove spaces at the end of lines.
32548 (print_cloog): New.
32549 (debug_cloog): New.
32550 * graphite-poly.h (print_cloog): Declared.
32551 (debug_cloog): Declared.
32553 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32555 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32557 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32558 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32559 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32560 to switch between adding the IV bump in loop->latch or in loop->header.
32562 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32564 * graphite-poly.c (print_scattering_function): Pretty print following
32565 the scoplib format.
32567 (print_pbb_domain): Same.
32568 (dump_gbb_cases): Same.
32569 (dump_gbb_conditions): Same.
32570 (print_pdrs): Same.
32572 (print_scop_params): Same.
32573 (print_scop_context): Same.
32574 (print_scop): Same.
32575 (print_pbb_body): New.
32576 (lst_indent_to): New.
32577 (print_lst): Start new lines with a #.
32578 * graphite-poly.h (pbb_bb): New.
32579 (pbb_index): Use pbb_bb.
32580 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32582 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32584 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32586 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32587 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32588 and 0 instead of 1 for dw_val_class_flag.
32589 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32590 dw_val_class_range_list, dw_val_class_loc_list,
32591 dw_val_class_lineptr and dw_val_class_macptr, use
32592 DW_FORM_flag_present for dw_val_class_flag and
32593 DW_FORM_exprloc for dw_val_class_loc.
32594 (output_die): For -gdwarf-4 print dw_val_class_loc
32595 size as uleb128 instead of 1 or 2 bytes and don't print
32596 anything for dw_val_class_flag.
32598 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32599 instead of cselib_lookup following by tweaking locs->setting_insn.
32602 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32603 even before returning from label, setjmp call or volatile asm
32606 2010-03-31 Richard Guenther <rguenther@suse.de>
32608 PR middle-end/43600
32609 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32610 temporary data on stack.
32612 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32614 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32615 (PUSHSECTION_ASM_OP): Remove.
32616 (POPSECTION_ASM_OP): Remove.
32617 (PUSHSECTION_FORMAT): Remove.
32618 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32619 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32620 * config/sol2.c (solaris_output_init_fini): Use it.
32622 2010-03-31 Jie Zhang <jie@codesourcery.com>
32625 * opt-functions.awk (var_type_struct): Use signed char type
32626 for simple variables.
32628 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32630 * config/sol2.c: Include output.h.
32631 (solaris_assemble_visibility): New function.
32632 * config/t-sol2 (sol2.o): Add output.h dependency.
32633 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32634 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32637 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32640 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32641 V2SImode or XFmode on PRE_DEC.
32644 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32647 2010-03-31 Jie Zhang <jie@codesourcery.com>
32650 * reload.h (caller_save_initialized_p): Declare.
32651 * toplev.c (backend_init_target): Don't call
32652 init_caller_save but set caller_save_initialized_p to false.
32653 * caller-save.c (caller_save_initialized_p): Define.
32654 (init_caller_save): Check caller_save_initialized_p.
32655 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32657 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32660 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32661 and soft-fp/t-softfp to tmake_file.
32662 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32663 (LIBGCC2_TF_CEXT): Define.
32666 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32669 * cselib.c (n_useless_values): Document handling of debug locs.
32670 (n_useless_debug_values, n_debug_values): New variables.
32671 (new_elt_loc_list): Don't add to debug values, keep count.
32672 (promote_debug_loc): New.
32673 (cselib_reset_table): Zero new variables.
32674 (entry_and_rtx_equal_p): Promote debug locs.
32675 (discard_useless_locs): Increment n_useless_debug_values for
32677 (remove_useless_values): Adjust n_useless_values and n_debug_values
32678 with n_useless_debug_values.
32679 (add_mem_for_addr): Promote debug locs.
32680 (cselib_lookup_mem): Likewise.
32681 (cselib_lookup_addr): Renamed to...
32682 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32683 (cselib_log_lookup): ... this. Turn into...
32684 (cselib_lookup_addr): ... new wrapper.
32685 (cselib_lookup_from_insn): New.
32686 (cselib_invalidate_regno): Increment n_useless_debug_values for
32688 (cselib_invalidate_mem): Likewise.
32689 (cselib_process_insn): Take n_deleted and n_debug_values into
32690 account to guard remove_useless_value call.
32691 (cselib_finish): Zero n_useless_debug_values.
32692 * cselib.h (cselib_lookup_from_insn): Declare.
32693 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32694 (sched_analyze_2): Likewise.
32696 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32698 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32700 (adjust_mems): Replace narrowing SUBREG of expression containing
32701 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32702 with operations in the narrower mode.
32705 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32706 regs_invalidated_by_call instead all call_used_reg_set registers.
32708 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32710 PR middle-end/43430
32711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32712 pointer comparisons with types_compatible_p.
32713 * tree-vect-stmts.c (vectorizable_call): Same.
32714 (vectorizable_condition): Same.
32716 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32718 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32719 stack check if the mask would be zero.
32721 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32722 Jack Howarth <howarth@bromo.med.uc.edu>
32724 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32727 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32730 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32732 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32733 Include ___unordxf2 and ___unordtf2.
32734 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32737 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32739 * config/lm32/t-lm32: New file.
32740 * config.gcc: Use the above file when targetting lm32.
32742 2010-03-28 Duncan Sands <baldrick@free.fr>
32744 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32746 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32748 PR middle-end/43431
32749 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32750 Improve vectorization cost model diagnostic.
32752 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32754 PR middle-end/43436
32755 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32756 compute_data_dependences_for_loop returns false, early exit
32757 and output an extra diagnostic for the failed data reference
32760 2010-03-29 Richard Guenther <rguenther@suse.de>
32762 PR tree-optimization/43560
32763 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32764 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32766 2010-03-29 Jie Zhang <jie@codesourcery.com>
32769 * toplev.c (process_options): Set optimization_default_node
32770 and optimization_current_node.
32771 * opts.c (decode_options): Don't set optimization_default_node
32772 and optimization_current_node.
32774 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32776 * config/rtems.h: Abandon -qrtems_debug.
32778 2010-03-28 Jan Hubicka <jh@suse.cz>
32780 PR tree-optimization/43505
32781 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32782 map should not be copied.
32784 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32786 PR middle-end/41674
32787 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32788 cdtors, set DECL_PRESERVE_P.
32789 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32790 should be preseved.
32792 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32794 PR tree-optimization/43528
32795 * stor-layout.c (place_field): Check that constant fits into
32796 unsigned HWI when skipping calculation of MS bitfield layout.
32798 2010-03-27 Jan Hubicka <jh@suse.cz>
32800 PR middle-end/43391
32801 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32802 notice_global_symbol work.
32804 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32806 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32807 instead of dwarf2out_decl.
32808 (struct var_loc_node): Remove section_label field.
32809 (dwarf2out_function_decl): New function.
32810 (dwarf2out_var_location): Don't set section_label field.
32811 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32813 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32815 PR tree-optimization/43544
32816 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32817 First argument for builtin vectorized function hook is now a
32818 tree to be able to distinguish between machine specific and
32820 * targhooks.c (default_builtin_vectorized_function): Ditto.
32821 * targhooks.h (default_builtin_vectorized_function): Ditto.
32822 * target.h (struct gcc_target): Ditto.
32823 * tree-vect-stmts.c (vectorizable_function): Ditto.
32824 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32825 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
32828 2010-03-26 Joseph Myers <joseph@codesourcery.com>
32831 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
32832 nested binding iff it is a FUNCTION_DECL.
32833 (store_parm_decls_newstyle): Pass nested=true to bind for
32834 FUNCTION_DECLs amongst parameters.
32836 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32838 * var-tracking.c (vt_expand_loc_callback): Don't run
32839 cselib_expand_value_rtx_cb in dummy mode if
32840 cselib_dummy_expand_value_rtx_cb returned false.
32842 * var-tracking.c (emit_note_insn_var_location): For one part
32843 notes with offset 0, don't add EXPR_LIST around the location.
32844 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
32845 add_location_or_const_value_attribute): Adjust for that change.
32848 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
32849 into first operand and location into second.
32850 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
32851 dw_cfi_oprnd_loc for DW_CFA_expression.
32852 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
32853 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
32854 assume first argument is regnum and second argument is location.
32856 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32859 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
32860 of scratch register to DImode. Split to DImode comparison operator.
32861 Use SImode subreg of scratch register in the multiplication.
32862 (*cmp_sadd_sidi): Ditto.
32863 (*cmp_ssub_si): Ditto.
32864 (*cmp_ssub_sidi): Ditto.
32866 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
32869 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
32870 Remove invalid assert and wrong comment.
32872 2010-03-26 Jakub Jelinek <jakub@redhat.com>
32875 * flags.h (final_insns_dump_p): New extern.
32876 * final.c (final_insns_dump_p): New variable.
32877 (rest_of_clean_state): Set it before -fdump-final-insns=
32878 dumping, clear afterwards.
32879 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
32880 MEM_ALIAS_SET on MEMs.
32882 2010-03-26 David S. Miller <davem@davemloft.net>
32884 * configure.ac: Fix sparc GOTDATA_OP bug check.
32885 * configure: Rebuild.
32887 2010-03-26 Alan Modra <amodra@gmail.com>
32889 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
32891 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32893 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
32894 TLS_SECTION_ASM_FLAG.
32896 2010-03-25 Jakub Jelinek <jakub@redhat.com>
32899 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
32900 Clear first_function_block_is_cold.
32903 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
32904 argument if the argument is truth_value_p.
32906 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32908 * config/rs6000/constraints.md: Update copyright year for my changes.
32911 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
32912 used in reg+reg addressing, swap registers.
32914 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32917 * target.h (struct gcc_target): Add code_end hook.
32918 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
32919 if not yet defined.
32920 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
32921 * toplev.c (compile_file): Call targetm.asm_out.code_end
32922 hook before unwind info/debug info output.
32923 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
32924 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
32925 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32926 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
32927 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
32928 * config/i386/i386.c (ix86_file_end): Renamed to...
32929 (ix86_code_end): ... this. Make static. Don't call
32930 file_end_indicate_exec_stack. Emit unwind info using
32931 final_start_function/final_end_function.
32932 (darwin_x86_file_end): Remove.
32933 (TARGET_ASM_CODE_END): Define.
32934 * config/i386/i386.h (TARGET_ASM_FILE_END,
32935 NEED_INDICATE_EXEC_STACK): Don't define.
32936 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
32937 (TARGET_ASM_FILE_END): Define to darwin_file_end.
32938 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
32939 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
32942 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
32943 at the beginning and final_end_function at the end.
32944 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
32946 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32948 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
32949 and Sun as TLS syntax.
32950 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
32951 * configure: Regenerate.
32952 * config.in: Regenerate.
32953 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
32954 (default_elf_asm_named_section): Use it.
32955 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
32956 (i386_output_dwarf_dtprel): Likewise.
32957 (output_addr_const_extra): Likewise.
32958 (output_pic_addr_const): Lowercase @GOTTPOFF.
32959 (output_addr_const_extra): Likewise.
32960 (output_pic_addr_const): Lowercase @GOTNTPOFF.
32961 (output_addr_const_extra): Likewise.
32962 (output_pic_addr_const): Lowercase @INDNTPOFF.
32963 (output_addr_const_extra): Likewise.
32964 (output_pic_addr_const): Lowercase @NTPOFF.
32965 (output_addr_const_extra): Likewise.
32966 (output_pic_addr_const): Lowercase @TPOFF.
32967 (output_addr_const_extra): Likewise.
32968 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
32969 (*tls_global_dynamic_64): Likewise.
32970 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
32971 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
32973 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
32974 (ASM_OUTPUT_TLS_COMMON): Use it.
32975 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
32978 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
32979 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
32980 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
32981 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
32982 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32983 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
32985 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32987 * config/i386/i386.c (override_options): Don't accept
32988 -mtls-dialect=sun any longer.
32989 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
32990 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
32991 (*tls_local_dynamic_base_32_sun): Likewise.
32992 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
32994 2010-03-24 Jakub Jelinek <jakub@redhat.com>
32997 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32998 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33001 * ira.c (adjust_cleared_regs): New function.
33002 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33006 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33008 * expr.c (expand_expr_real): Restore previous
33009 curr_insn_source_location and curr_insn_block after
33010 expand_expr_real_1 call.
33011 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33012 instead of expand_expr_real_1.
33014 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33016 PR rtl-optimization/43413
33017 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33020 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33023 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33024 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33026 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33028 * config/i386/i386.c (ix86_target_string): Add -mfma.
33029 Fix a typo in comment.
33031 2010-03-22 Mike Stump <mikestump@comcast.net>
33034 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33035 Don't overly align based upon packed packed fields.
33037 2010-03-22 Jason Merrill <jason@redhat.com>
33039 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33040 Use () rather than [], and move before the element type.
33042 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33044 * doc/configfiles.texi (Configuration Files): Removed
33045 fixinc/Makefile*, intl/Makefile.*.
33046 * doc/makefile.texi: Fixed markup. Abstract from version
33047 control system used.
33048 (Makefile): Removed obsolete java/parse.y example.
33049 * doc/sourcebuild.texi: Likewise.
33050 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33051 libgomp, libssp. Removed fastjar.
33052 (Miscellaneous Docs): Clarify location.
33053 Added COPYING3, COPYING3.LIB.
33054 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33056 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33059 * config/i386/i386.c (x86_function_profiler)
33060 [!NO_PROFILE_COUNTERS]: Fix typo.
33061 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33064 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33065 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33067 * doc/sourcebuild.texi (Test Directives): Split into six
33068 subsections, with most of the current text in new subsections
33069 Directives, Selectors, and Final Actions.
33070 (Directives): Split list of test directives into multiple
33072 (Selectors): Describe use and syntax of selectors.
33073 (Effective-Target Keywords): Describe all existing keywords.
33074 (Add Options): Describe features for dg-add-options.
33075 (Require Support): Describe variants of dg-require-support.
33076 (Final Actions): Describe commands to use in dg-final.
33078 2010-03-22 Michael Matz <matz@suse.de>
33080 PR middle-end/43475
33081 * recog.c (validate_replace_rtx_group): Replace also in
33082 REG_EQUAL and REG_EQUIV notes.
33084 2010-03-22 Richard Guenther <rguenther@suse.de>
33086 PR tree-optimization/43390
33087 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33088 sure vector extracts are type correct.
33090 2010-03-22 Richard Guenther <rguenther@suse.de>
33092 PR middle-end/40106
33093 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33094 x * sqrt (x) even when optimizing for size if the target
33095 has native support for sqrt.
33097 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33099 * varasm.c (make_decl_rtl_for_debug): Also clear
33100 flag_mudflap for the duration of make_decl_rtl call.
33103 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33104 locs from preserved VALUEs.
33106 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33108 PR middle-end/42718
33109 * pa.md (movmemsi): Set align to one if zero.
33110 (movmemdi): Likewise.
33112 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33115 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33116 with their corresponding prologue pushes.
33118 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33121 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33122 at the begining or end.
33123 (spu_expand_epilogue): Likewise.
33125 2010-03-20 Richard Guenther <rguenther@suse.de>
33127 PR rtl-optimization/43438
33128 * combine.c (make_extraction): Properly zero-/sign-extend an
33129 extraction of the low part of a CONST_INT. Also handle
33132 2010-03-19 Mike Stump <mikestump@comcast.net>
33134 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33135 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33136 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33138 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33141 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33144 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33146 PR rtl-optimization/42258
33147 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33148 use that may match DEF.
33151 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33152 the cost of loading the constant rather than assuming
33154 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33155 outer code is AND, do the same tests as the andsi3 expander and
33156 return COSTS_N_INSNS (1) if and is cheap.
33158 * optabs.c (avoid_expensive_constant): Fix formatting.
33160 2010-03-19 Michael Matz <matz@suse.de>
33163 * attribs.c (decl_attributes): When rebuilding a function pointer
33164 type use the same qualifiers as the original pointer type.
33166 2010-03-19 Martin Jambor <mjambor@suse.cz>
33168 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33169 and is_gimple_ip_invariant_address.
33171 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33174 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33176 * config/arm/arm.c (arm_override_options): Turn off
33177 flag_dwarf2_cfi_asm for AAPCS variants.
33179 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33182 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33183 Use PRE_MODIFY instead of PRE_DEC.
33184 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33185 (vfp_emit_fstmd): Likewise.
33187 2010-03-19 Michael Matz <matz@suse.de>
33190 * builtins.c (expand_builtin_interclass_mathfn,
33191 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33194 2010-03-19 Richard Guenther <rguenther@suse.de>
33196 PR tree-optimization/43415
33197 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33198 (phi_translate_1): ... this.
33199 (phi_translate): Move all caching here. Cache all NARY
33200 and REFERENCE translations.
33202 2010-03-19 David S. Miller <davem@davemloft.net>
33204 With help from Eric Botcazou.
33205 * config/sparc/sparc.c: Include dwarf2out.h.
33206 (emit_pic_helper): Delete.
33207 (pic_helper_symbol_name): Delete.
33208 (pic_helper_emitted_p): Delete.
33209 (pic_helper_needed): New.
33210 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33211 (get_pc_thunk_name): New.
33212 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33213 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33214 Set pic_helper_needed to true. Don't call emit_pic_helper.
33215 (sparc_expand_prologue): Update load_pic_register call.
33216 (sparc_output_mi_thunk): Likewise.
33217 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33218 thunk if possible. Output CFI information as needed.
33220 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33221 Jack Howarth <howarth@bromo.med.uc.edu>
33224 * config/i386/i386.h: Fix ABI on darwin x86-32.
33226 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33228 * tree.h: Declare make_decl_rtl_for_debug.
33229 * varasm.c (make_decl_rtl_for_debug): New.
33230 * dwarf2out.c (rtl_for_decl_location): Call it.
33231 * cfgexpand.c (expand_debug_expr): Call it.
33233 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33236 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33240 * var-tracking.c (vt_init_cfa_base): Do nothing if
33241 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33243 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33246 * var-tracking.c (canonicalize_vars_star): New.
33247 (dataflow_post_merge_adjust): Use it.
33249 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33252 * var-tracking.c (non_suitable_const): New function.
33253 (add_uses): For DEBUG_INSNs with constants, don't record any
33254 value, instead just the constant value itself.
33255 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33256 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33257 (emit_notes_in_bb): Likewise.
33258 (emit_note_insn_var_location): For onepart variables if
33259 cur_loc is a VOIDmode constant, use DECL_MODE.
33261 2010-03-18 Martin Jambor <mjambor@suse.cz>
33263 PR middle-end/42450
33264 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33265 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33266 all non-clones. Moved call redirection...
33267 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33268 (cgraph_materialize_all_clones): Dispose of all
33269 combined_args_to_skip bitmaps.
33270 (verify_cgraph_node): Do not check for edges pointing to wrong
33271 nodes in inline clones.
33272 * tree-inline.c (copy_bb): Call
33273 cgraph_redirect_edge_call_stmt_to_callee.
33274 * ipa.c (cgraph_remove_unreachable_nodes): Call
33275 cgraph_node_remove_callees even when there are used clones.
33277 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33279 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33281 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33284 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33287 2010-03-18 Michael Matz <matz@suse.de>
33289 PR middle-end/43419
33290 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33291 into sqrt(x) if we need to preserve signed zeros.
33293 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33294 Eric Botcazou <ebotcazou@adacore.com>
33296 PR rtl-optimization/43360
33297 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33298 note if we don't know its invariant status.
33300 2010-03-18 Michael Matz <matz@suse.de>
33302 PR tree-optimization/43402
33303 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33304 PHI chains of ssa names registered for update.
33306 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33309 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33310 non-offsettable and pre_modify update addressing.
33311 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33312 and "2" alternatives "#".
33313 (*movdd_softfloat32): Make all alternatives "#";
33314 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33315 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33316 (*movdf_softfloat32): Make all alternatives "#";
33317 (movdi): Use the new DIFD mode iterator to create a common splitter
33318 for movdi, movdf and movdd patterns.
33320 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33322 * common.opt (dumpdir): Remove redundant tab.
33324 2010-03-17 Martin Jambor <mjambor@suse.cz>
33326 PR tree-optimization/43347
33327 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33328 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33330 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33332 PR rtl-optimization/42216
33333 * regrename.c (create_new_chain): New function, broken out from...
33334 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33335 appending a use to an empty chain.
33336 (build_def_use): Remove previous changes that convert OP_INOUT to
33337 OP_OUT operands; instead detect the case where an OP_INOUT operand
33338 uses a previously untracked register and create an empty chain for it.
33340 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33342 * doc/extend.texi (Function Attributes): Rewrite unfinished
33343 sentence in ms_abi documentation.
33345 2010-03-17 Alan Modra <amodra@gmail.com>
33347 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33348 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33349 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33350 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33352 2010-03-16 Richard Henderson <rth@redhat.com>
33354 PR middle-end/43365
33355 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33356 (lower_try_finally): Save and restore eh_seq around the expansion
33357 of the try-finally.
33359 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33361 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33362 statements before splitting block.
33364 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33366 * doc/sourcebuild.texi (Testsuites): Fix markup.
33367 Use pathnames relative to gcc/testsuite.
33368 (Test Directives): Move description of how timeout is determined.
33369 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33370 (C Tests): Correct gcc.misc-tests directory.
33371 Framework tests now live in gcc.test-framework.
33373 2010-03-16 Richard Guenther <rguenther@suse.de>
33375 PR middle-end/43379
33376 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33377 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33379 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33380 Alexandre Oliva <aoliva@redhat.com>
33382 PR tree-optimization/42917
33383 * lambda-code.c (remove_iv): Skip debug statements.
33384 (lambda_loopnest_to_gcc_loopnest): Likewise.
33385 (not_interesting_stmt): Debug statements are not interesting.
33387 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33391 * cselib.c (cselib_preserve_constants,
33392 cfa_base_preserved_val): New static variables.
33393 (preserve_only_constants): New function.
33394 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33395 clear its REG_VALUES. If cselib_preserve_constants, don't
33396 empty the whole hash table, but preserve there VALUEs with constants,
33397 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33398 (cselib_preserve_cfa_base_value): New function.
33399 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33400 (cselib_init): Change argument to int bitfield. Set
33401 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33403 (cselib_finish): Clear cselib_preserve_constants and
33404 cfa_base_preserved_val.
33405 * cselib.h (enum cselib_record_what): New enum.
33406 (cselib_init): Change argument to int.
33407 (cselib_preserve_cfa_base_value): New prototype.
33408 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33409 * dse.c (dse_step1): Likewise.
33410 * cfgcleanup.c (thread_jump): Likewise.
33411 * sched-deps.c (sched_analyze): Likewise.
33412 * gcse.c (local_cprop_pass): Likewise.
33413 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33414 If FN is non-NULL, call the callback always and whenever it returns
33415 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33416 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33417 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33418 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33419 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33420 * var-tracking.c: Include recog.h.
33421 (bb_stack_adjust_offset): Remove.
33422 (vt_stack_adjustments): Don't call it, instead just gather the
33423 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33424 (adjust_stack_reference): Remove.
33425 (compute_cfa_pointer): New function.
33426 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33427 (struct adjust_mem_data): New type.
33428 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33430 (get_address_mode): New function.
33431 (replace_expr_with_values): Use it.
33432 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33433 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33434 (adjust_sets): Remove.
33435 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33436 Use get_address_mode.
33437 (get_adjusted_src): Remove.
33438 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33439 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33440 (add_with_sets): Don't call adjust_sets.
33441 (fp_setter, vt_init_cfa_base): New functions.
33442 (vt_initialize): Change return type to bool. Move most of pool etc.
33443 initialization to the beginning of the function from end. Pass
33444 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33445 If !frame_pointer_needed, call vt_stack_adjustment before mos
33446 vector is filled, call vt_init_cfa_base if argp/framep has been
33447 eliminated to sp. If frame_pointer_needed and argp/framep has
33448 been eliminated to hard frame pointer, set
33449 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33450 encountering fp setter in the prologue. For MO_ADJUST, call
33451 log_op_type before pusing the op into mos vector, not afterwards.
33452 Call adjust_insn before cselib_process_insn/add_with_sets,
33453 call cancel_changes (0) afterwards.
33454 (variable_tracking_main_1): Adjust for vt_initialize calling
33455 vt_stack_adjustments and returning whether it succeeded or not.
33457 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33459 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33462 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33464 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33466 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33467 drap_reg has not been set.
33469 2010-03-15 Michael Matz <matz@suse.de>
33471 PR middle-end/43300
33472 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33473 use it to expand block copies.
33474 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33475 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33476 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33478 2010-03-15 Richard Guenther <rguenther@suse.de>
33480 PR tree-optimization/43367
33481 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33484 2010-03-15 Richard Guenther <rguenther@suse.de>
33486 PR tree-optimization/43317
33487 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33489 2010-03-15 Martin Jambor <mjambor@suse.cz>
33491 PR tree-optimization/43141
33492 * tree-sra.c (create_abstract_origin): New function.
33493 (modify_function): Call create_abstract_origin.
33495 2010-03-15 Chris Demetriou <cgd@google.com>
33497 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33500 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33502 PR middle-end/43354
33503 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33504 call insert_out_of_ssa_copy for default definitions.
33506 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33508 * graphite-clast-to-gimple.c (my_long_long): Defined.
33509 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33510 * graphite-sese-to-poly.c (my_long_long): Defined.
33511 (scop_ivs_can_be_represented): Use it.
33513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33515 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33516 graphite-max-bbs-per-function, and loop-block-tile-size.
33517 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33519 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33521 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33523 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33524 forward declaration.
33525 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33526 (add_upper_bounds_from_estimated_nit): New.
33527 (build_loop_iteration_domains): Use it.
33529 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33531 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33533 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33535 PR middle-end/43306
33536 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33537 should be an INTEGER_CST. Also handle CASE_CONVERT.
33539 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33541 * graphite.c (graphite_initialize): To bound the number of bbs per
33542 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33543 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33544 * doc/invoke.texi: Document it.
33546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33548 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33549 * graphite-sese-to-poly.h (build_poly_scop): Same.
33551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33553 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33554 the number of parameters in the scop. Use as an upper bound
33555 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33556 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33557 * doc/invoke.texi: Document it.
33559 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33561 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33562 * doc/c-tree.texi: Remove.
33563 * doc/generic.texi: Merge c-tree.texi here.
33564 * doc/gccint.texi (Trees): Remove menu entry.
33565 (c-tree.texi): Remove @include.
33566 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33567 * doc/languages.texi (Reading RTL): Ditto.
33569 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33572 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33574 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33576 PR middle-end/42431
33577 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33578 code added to work around reload clobbering CONST insns.
33580 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33582 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33583 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33584 (cselib_preserve_only_values): Remove retain argument, don't
33585 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33586 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33587 * var-tracking.c (micro_operation): Move insn field before union.
33588 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33589 (struct variable_tracking_info_def): Remove n_mos field, change
33590 mos into a vector of micro_operations.
33591 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33592 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33593 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33594 changing into a vector.
33595 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33596 come before all other uops generated by add_stores.
33597 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33599 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33600 a vector. Run just one pass over the bbs instead of separate counting
33601 and computation phase.
33602 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33605 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33606 into *nonlocalized_list vector.
33607 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33608 even if origin is non-NULL.
33609 (gen_variable_die): Likewise.
33610 (process_scope_var): Don't change origin.
33611 (gen_decl_die): Likewise.
33612 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33613 before adding new edges instead of after it, fix moving over
33616 2010-03-11 David S. Miller <davem@davemloft.net>
33618 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33620 * configure: Rebuild.
33622 2010-03-11 Martin Jambor <mjambor@suse.cz>
33624 PR tree-optimization/43257
33625 * tree.c (assign_assembler_name_if_neeeded): New function.
33626 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33627 above new function.
33628 * tree.h (assign_assembler_name_if_neeeded): Declare.
33629 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33630 the function if needed.
33632 2010-03-11 Chris Demetriou <cgd@google.com>
33634 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33635 include/stdint-gcc.h, and include/stdint.h world-readable.
33637 2010-03-11 Richard Guenther <rguenther@suse.de>
33639 PR tree-optimization/43255
33640 * tree-vrp.c (process_assert_insertions_for): Do not insert
33641 asserts for trivial conditions.
33643 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33645 PR tree-optimization/43280
33646 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33647 generation. Move calculation of size out of the if branch.
33648 (find_bswap): Modify compare number generation.
33650 2010-03-11 Richard Guenther <rguenther@suse.de>
33653 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33654 (input_gimple_stmt): Fixup handled component types during
33655 operand read. Also fix up decls in ADDR_EXPRs.
33657 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33659 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33660 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33662 2010-03-10 Jan Hubicka <jh@suse.cz>
33665 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33666 * varasm.c (get_variable_section): Don't do that here...
33667 (make_decl_rtl): ... and here.
33668 (do_assemble_alias): Produce decl RTL.
33669 (assemble_alias): Likewise.
33671 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33674 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33675 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33677 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33678 (based_loc_descr): Only express drap or vdrap regno based expressions
33679 using DW_OP_fbreg when not optimizing.
33680 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33681 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33682 REG_CFA_SET_VDRAP note.
33684 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33686 PR tree-optimization/43236
33687 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33688 error in calculation of base address in reverse iteration case.
33689 (generate_builtin): Take number of latch executions if the statement
33692 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33694 PR middle-end/42859
33695 * tree-eh.c: Include pointer-set.h.
33696 (lower_eh_dispatch): Filter out duplicate case labels and
33697 remove the unneeded edge when the label is unused. Return
33698 true when some edges are removed.
33699 (execute_lower_eh_dispatch): When any lowering resulted in
33700 removing an edge, also delete unreachable blocks.
33702 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33705 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33706 UNSPEC_MACHOPIC_OFFSET.
33708 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33711 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33712 (m68k_delegitimize_address): New function.
33714 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33717 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33720 * var-tracking.c (adjust_sets): New function.
33721 (count_with_sets, add_with_sets): Use it.
33722 (get_adjusted_src): New inline function.
33723 (add_stores): Use it.
33726 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33727 call cselib_dummy_expand_value_rtx_cb instead of
33728 cselib_expand_value_rtx_cb.
33731 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33732 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33733 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33734 and .cfi_endproc around the pic thunks.
33735 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33736 all queued unwind info register saves are saved before the call.
33737 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33738 considered as sp-=4 for unwind info and the pop as sp+=4 which
33739 also clobbers dest, but doesn't actually restore it.
33742 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33743 RTX_FRAME_RELATED_P.
33745 2010-03-09 Jie Zhang <jie@codesourcery.com>
33747 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33748 whitespaces in output template.
33750 2010-03-09 Jie Zhang <jie@codesourcery.com>
33752 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33753 out array boundary.
33755 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33757 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33758 builtins.exp in a separate job.
33760 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33762 * graphite-sese-to-poly.c (add_param_constraints): Use
33763 lower_bound_in_type and upper_bound_in_type.
33765 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33767 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33768 instead of unsigned_type_node.
33770 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33771 Reza Yazdani <reza.yazdani@amd.com>
33773 PR middle-end/43065
33774 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33775 on pointer type parameters.
33777 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33779 PR middle-end/42644
33780 PR middle-end/42130
33781 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33782 handle conversions from pointer to integers.
33783 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33784 induction variable, to be able to work with code generated by CLooG.
33785 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33786 (build_poly_scop): Bail out if we cannot codegen a loop.
33788 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33790 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33791 code generation with gloog_error.
33793 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33795 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33796 Call fold_convert on all the returned values.
33797 (expand_scalar_variables_expr): Pass to
33798 expand_scalar_variables_ssa_name the type of the resulting expression.
33800 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33802 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33803 ppl_min_for_le_pointset.
33804 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33805 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33809 * graphite-dependences.c (map_into_dep_poly): Removed.
33810 (dependence_polyhedron_1): Use combine_context_id_scat.
33812 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33814 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33815 (struct poly_bb): Same.
33816 (combine_context_id_scat): New.
33818 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33820 PR middle-end/42326
33821 * sese.c (name_defined_in_loop_p): Return false for default
33824 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33826 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33827 and clean up the logic.
33829 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33831 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
33834 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33836 * var-tracking.c (remove_cselib_value_chains): Define only for
33838 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
33839 delete_slot_part, emit_notes_for_differences_1): Don't call
33840 remove_cselib_value_chains here.
33841 (set_slot_part, emit_notes_for_differences_2): Don't call
33842 add_cselib_value_chains here.
33843 (preserved_values): New vector.
33844 (preserve_value): New function.
33845 (add_uses, add_stores, vt_add_function_parameters): Use it
33846 instead of cselib_preserve_value.
33847 (changed_values_stack): New vector.
33848 (check_changed_vars_0): New function.
33849 (check_changed_vars_1, check_changed_vars_2): Use it.
33850 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
33851 changed_values_stack VALUEs.
33852 (vt_emit_notes): For all preserved_values call
33853 add_cselib_value_chains. If ENABLE_CHECKING call
33854 remove_cselib_value_chains before verifying value_chains is empty.
33855 Initialize and free changed_values_stack.
33856 (vt_initialize): Initialize preserved_values.
33857 (vt_finalize): Free preserved_values.
33859 2010-03-08 Richard Guenther <rguenther@suse.de>
33861 PR tree-optimization/43269
33862 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
33865 2010-03-08 Martin Jambor <mjambor@suse.cz>
33867 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
33868 (ipa_is_param_called): Removed.
33869 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
33870 (ipa_print_node_params): Do not print the called flag.
33871 (ipa_write_node_info): Do not stream the called flag.
33872 (ipa_read_node_info): Likewise.
33874 2010-03-07 Jakub Jelinek <jakub@redhat.com>
33877 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
33878 * cselib.c (struct expand_value_data): Add dummy field.
33879 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
33881 (cselib_dummy_expand_value_rtx_cb): New function.
33882 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
33884 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
33885 * var-tracking.c: Include pointer-set.h.
33886 (variable): Change n_var_parts to char from int. Add
33887 cur_loc_changed and in_changed_variables fields.
33888 (variable_canonicalize): Remove.
33889 (shared_var_p): New inline function.
33890 (unshare_variable): Maintain cur_loc_changed and
33891 in_changed_variables fields. If var was in changed_variables,
33892 replace it there with new_var. Just copy cur_loc instead of
33893 resetting it to something else.
33894 (variable_union): Don't recompute cur_loc. Use shared_var_p.
33895 (dataflow_set_union): Don't call variable_canonicalize.
33896 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
33897 of their DEBUG_EXPR_TREE_DECLs.
33898 (canonicalize_loc_order_check): Verify that cur_loc is NULL
33899 and in_changed_variables and cur_loc_changed is false.
33900 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
33901 and cur_loc_changed. Don't update cur_loc here.
33902 (variable_merge_over_src): Don't call variable_canonicalize.
33903 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
33904 removing loc that is equal to cur_loc, clear cur_loc,
33905 set cur_loc_changed and ensure variable_was_changed is called.
33906 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
33907 compare pointers in cur_loc check, if it is equal to loc,
33908 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
33909 (variable_different_p): Remove compare_current_location argument,
33910 don't compare cur_loc.
33911 (dataflow_set_different_1): Adjust variable_different_p caller.
33912 (variable_was_changed): If dv had some var in changed_variables
33913 already, reset in_changed_variables flag for it and propagate
33914 cur_loc_changed over to the new variable. On empty var
33915 always set cur_loc_changed. Set in_changed_variables on whatever
33916 var is added to changed_variables.
33917 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
33918 Use shared_var_p. When removing loc that is equal to cur_loc,
33919 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
33920 end, don't set it to something else, just call variable_was_changed.
33921 (delete_slot_part): Use shared_var_p. When cur_loc equals to
33922 loc being removed, clear cur_loc and set cur_loc_changed.
33923 Set cur_loc_changed if all locations have been removed.
33924 (struct expand_loc_callback_data): New type.
33925 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
33926 allocated. Always create SUBREGs if simplify_subreg failed.
33927 Prefer to use cur_loc, when that fails and still in
33928 changed_variables (and seen first time) recompute it. Set
33929 cur_loc_changed of variables which had to change cur_loc and
33930 compute elcd->cur_loc_changed if any of the subexpressions used
33931 had to change cur_loc.
33932 (vt_expand_loc): Adjust to pass arguments in
33933 expand_loc_callback_data structure.
33934 (vt_expand_loc_dummy): New function.
33935 (emitted_notes): New variable.
33936 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
33937 that weren't used for any other decl in current
33938 emit_notes_for_changes call call vt_expand_loc_dummy to update
33939 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
33940 first loc_chain location if NULL before. Always use just
33941 cur_loc instead of first loc_chain location. When cur_loc_changed
33942 is false, when not --enable-checking=rtl just don't emit any note.
33943 When rtl checking, compute the note and assert it is the same
33944 as previous note. Clear cur_loc_changed and in_changed_variables
33945 at the end before removing from changed_variables.
33946 (check_changed_vars_3): New function.
33947 (emit_notes_for_changes): Traverse changed_vars to call
33948 check_changed_vars_3 on each changed var.
33949 (emit_notes_for_differences_1): Clear cur_loc_changed and
33950 in_changed_variables. Recompute cur_loc of new_var.
33951 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
33952 (vt_emit_notes): Initialize and destroy emitted_notes.
33954 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
33956 PR rtl-optimization/42220
33957 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
33958 Use verify_reg_tracked to determine if we should use OP_OUT rather
33960 (build_def_use): If we see an in-out operand for a register that we
33961 know nothing about, treat is an output if possible, fail the block if
33964 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33967 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
33970 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33973 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
33974 uses of relevant DEFs that are dead outside the loop too.
33976 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
33978 * var-tracking.c (dataflow_set_merge): Swap src and src2.
33980 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33982 * var-tracking.c (values_to_unmark): New variable.
33983 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33984 values_to_unmark vector. Moved body to...
33985 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33986 instead queue it into values_to_unmark vector.
33987 (vt_find_locations): Free values_to_unmark vector.
33989 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
33991 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
33992 (site.exp): Export them when plugins are enabled.
33994 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
33996 PR middle-end/42326
33997 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
33998 that contain scevs.
33999 (chrec_fold_multiply): Same.
34001 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34004 * c-decl.c (build_compound_literal): Return early if init is
34005 an error_mark_node.
34007 2010-03-04 Martin Jambor <mjambor@suse.cz>
34009 PR tree-optimization/43164
34010 PR tree-optimization/43191
34011 * tree-sra.c (type_consists_of_records_p): Reject records with
34012 zero-size bit-fields at the end.
34014 2010-03-04 Mike Stump <mikestump@comcast.net>
34016 * Makefile.in (TAGS): Remove *.y.
34018 2010-03-04 Richard Guenther <rguenther@suse.de>
34020 PR tree-optimization/40761
34021 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34023 (my_rev_post_order_compute): New function.
34024 (init_pre): Call it.
34026 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34028 PR middle-end/43209
34029 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34030 decrease the cost of an IV candidate when the cost is infinite.
34032 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34034 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34035 Use '3DNow!' for the extension of that name, ensure normal space
34037 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34039 2010-03-03 Jeff Law <law@redhat.com>
34041 * PR middle-end/32693
34042 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34043 than gen_rtx_SUBREG.
34044 (extract_bit_field_1): Likewise.
34046 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34048 * doc/sourcebuild.texi (Test directives): Document that arguments
34049 include-opts and exclude-opts are now optional for dg-skip-if,
34050 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34052 2010-03-03 Jason Merrill <jason@redhat.com>
34055 * cgraph.h (varpool_node): Add extra_name field.
34056 * varpool.c (varpool_extra_name_alias): New.
34057 (varpool_assemble_decl): Emit extra name aliases.
34058 (varpool_mark_needed_node): Look past an extra name alias.
34059 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34060 * lto-streamer-in.c (lto_input_tree): Read it.
34061 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34063 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34065 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34066 (sparc*-*-solaris2*): ...this.
34068 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34071 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34072 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34073 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34074 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34077 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34078 fallthrough to default handling, just with want_address 0 instead of 2.
34079 For single element lists, add_AT_loc directly, otherwise create an
34080 artificial variable DIE and stick location list to it.
34083 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34084 (VAL_EXPR_HAS_REVERSE): Define.
34085 (reverse_op): New function.
34086 (add_stores): For reversible operations add an extra MO_VAL_USE.
34088 2010-03-02 Jason Merrill <jason@redhat.com>
34090 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34092 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34094 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34095 (sparc64-*-linux*): Likewise.
34096 (sparc64-*-solaris2*): Include assembler files before linker ones.
34097 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34098 * config/sparc/gas.h: Delete.
34099 * config/sparc/sol2-64.h: Add copyright notice.
34100 * config/sparc/sol2-gas-bi.h: Likewise.
34101 * config/sparc/sol2-gld.h: Likewise.
34102 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34103 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34104 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34105 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34106 (sparc_elf_asm_named_section): Rename into...
34107 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34109 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34111 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34113 2010-03-02 Jeff Law <law@redhat.com>
34115 PR middle-end/42431
34116 * reload1.c (rtx_p, substitute_stack): Declare.
34117 (substitute): Record addresses of changed rtxs.
34118 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34119 Restore the original rtx when complete.
34120 (reload): Free subsitute_stack when complete.
34122 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34124 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34125 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34127 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34128 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34129 Torture Tests): Change from subsection to section.
34131 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34132 Steven Bosscher <steven@gcc.gnu.org>
34134 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34137 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34139 PR middle-end/42640
34140 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34141 the assignment from the new induction variable to the assignment
34142 of the value from the original loop PHI function.
34144 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34145 Daniel Jacobowitz <dan@codesourcery.com>
34147 * doc/sourcebuild.texi (Test directives): Clarify options to
34150 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34152 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34153 Disable cfi directives unless GCC and gas agree on using read-only
34154 .eh_frame sections for 64-bit.
34155 * configure: Regenerate.
34157 2010-03-01 Richard Guenther <rguenther@suse.de>
34159 PR tree-optimization/43220
34160 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34161 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34163 2010-03-01 Richard Guenther <rguenther@suse.de>
34164 Martin Jambor <mjambor@suse.cz>
34166 PR middle-end/41250
34167 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34168 gimplified parameters.
34170 2010-03-01 Christian Bruel <christian.bruel@st.com>
34172 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34174 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34176 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34178 2010-03-01 Richard Guenther <rguenther@suse.de>
34180 PR middle-end/43213
34181 * expr.c (expand_assignment): Use the alias-oracle to tell
34182 if the rhs aliases the result decl.
34184 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34187 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34188 to sol_gt_pch_get_address.
34189 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34190 64-bit, SPARC and x86.
34191 (sol_gt_pch_get_address): New function.
34193 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34195 * toplev.h (inform_n, error_n): Declare.
34196 * diagnostic.c (inform_n, error_n): New function.
34198 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34200 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34201 has no rtl yet when processing local_decls, queue it and recheck
34202 if deferred stack allocation hasn't assigned it rtl.
34204 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34206 * config/sh/sh.c (unspec_bbr_uid): New.
34207 (gen_block_redirect): Use it instead of INSN_UID.
34208 (gen_far_branch): Likewise.
34210 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34212 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34213 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34215 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34217 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34218 (Warning Options): -Wno-conversion-null is valid for
34219 Objective-C++ as well.
34220 * doc/tm.texi (Named Address Spaces): Likewise.
34221 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34222 * doc/tree-ssa.texi (Tree SSA): Likewise.
34224 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34227 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34228 by default. Don't set the default arch for
34229 i[34567]86-*-darwin*|x86_64-*-darwin*.
34231 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34234 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34235 default. Set the default 32bit/64bit archs with $with_arch
34236 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34238 2010-02-27 Richard Guenther <rguenther@suse.de>
34240 PR tree-optimization/43186
34241 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34242 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34243 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34244 unroller iterations.
34246 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34248 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34249 required and i[34567]86-*-* targets don't support 64bit ISA.
34251 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34254 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34255 the same alias set.
34257 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34259 * config.gcc: Set the default arch at least to Prescott for
34260 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34261 if SSE math is enabled.
34263 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34265 * diagnostic.c (diagnostic_initialize): Update.
34266 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34268 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34269 (diagnostic_inhibit_notes): New.
34270 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34272 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34275 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34276 * doc/standards.texi: Likewise.
34277 * doc/extend.texi: Likewise.
34278 * doc/trouble.texi: Likewise.
34279 * doc/cppopts.texi: Likewise.
34280 * doc/install.texi: Likewise.
34281 * c.opt (std=c90,std=gnu90): New options.
34282 * c-opts.c (c_common_handle_option): Handle them.
34284 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34287 * c-decl.c (undeclared_variable): Use an informative note.
34289 2010-02-26 Richard Guenther <rguenther@suse.de>
34291 PR tree-optimization/43186
34292 * gimple.h (gimple_fold): Remove.
34293 * gimple.c (gimple_fold): Remove. Inline into single user ...
34294 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34295 Try harder for conditions.
34297 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34300 * function.c (used_types_insert): Don't skip through named pointer
34301 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34302 and it is different from the main variant's type.
34304 2010-02-26 Nick Clifton <nickc@redhat.com>
34306 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34308 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34310 * config.gcc: Support --with-fpmath=sse for x86.
34312 * config/i386/ssemath.h: New.
34314 * doc/install.texi (--with-fpmath=sse): Documented.
34316 2010-02-26 Richard Guenther <rguenther@suse.de>
34318 PR tree-optimization/43188
34319 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34320 vector types of over-aligned element type.
34322 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34325 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34326 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34328 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34330 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34332 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34334 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34335 * var-tracking.c: Include diagnostic.h.
34336 (debug_dv): New function.
34337 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34340 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34341 (add_value_chain, add_value_chains, remove_value_chain,
34342 remove_value_chains): Handle DEBUG_EXPRs.
34343 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34346 * regcprop.c (struct queued_debug_insn_change): New type.
34347 (struct value_data_entry): Add debug_insn_changes field.
34348 (struct value_data): Add n_debug_insn_changes field.
34349 (debug_insn_changes_pool): New variable.
34350 (free_debug_insn_changes, apply_debug_insn_changes,
34351 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34352 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34353 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34355 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34357 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34358 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34359 changes, call cprop_find_used_regs via note_stores.
34360 (copyprop_hardreg_forward): When copying vd from predecessor
34361 which has any queued DEBUG_INSN changes, make sure the pointers are
34362 cleared. At the end call df_analyze and then if there are any
34363 DEBUG_INSN changes queued at the end of some basic block for still
34364 live registers, apply them.
34365 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34367 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34369 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34372 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34374 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34375 targets. Set the default with_cpu/with_arch from arch/cpu.
34376 Allow x86-64 and native for with_cpu/with_arch.
34378 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34380 * ebitmap.c: Change calls to verify_popcount with calls to
34381 sbitmap_verify_popcount.
34382 (ebitmap_clear_bit): Fixed map->cacheindex test and
34383 map>cache update when bit clearing results in an empty
34386 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34389 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34390 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34391 and support both V2DF and V2DI modes.
34392 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34393 support both V2DF and V2DI modes.
34394 (general): Delete trailing whitespace from a few patterns.
34396 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34397 V2DF/V2DI interleave high/low builtins.
34399 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34402 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34403 interleave high/low functions.
34405 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34407 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34408 #pragma extern_prefix.
34410 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34413 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34414 BLKmode, assert op0 is a MEM and just adjust its mode.
34417 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34418 if bitpos isn't multiple of mode's bitsize.
34420 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34422 * c.opt (-ftemplate-depth=): New.
34423 (-ftemplate-depth-): Deprecate.
34424 * optc-gen.awk: Handle -ftemplate-depth=.
34425 * opth-gen.awk: Likewise.
34426 * c-opts.c (c_common_handle_option): Likewise.
34427 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34429 2010-02-24 Jason Merrill <jason@redhat.com>
34431 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34433 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34435 * cfg.c (alloc_aux_for_block): Remove inline.
34436 (alloc_aux_for_edge): Likewise.
34438 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34440 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34442 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34444 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34445 * config/i386/sol2-gas.h: New file.
34446 * config.gcc (i[34567]86-*-solaris2*): Use it.
34448 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34451 * c-typeck.c (ep_convert_and_check): New.
34452 (build_conditional_expr): Use it.
34453 (build_binary_op): Likewise.
34455 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34457 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34460 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34461 bounds even for -O+.
34462 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34463 expr needs to have DECL_NAME set.
34465 2010-02-24 Nick Clifton <nickc@redhat.com>
34467 * config/mep/mep.c: Include gimple.h.
34468 (mep_function_uses_sp): Delete unused function.
34469 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34470 parameters. Use unsigned integers to count args. Return a
34471 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34473 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34476 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34477 greater or equal to nelt instead of 2 * nelt.
34478 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34481 2010-02-23 Jason Merrill <jason@redhat.com>
34484 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34485 in cfun->local_decls even if they have register types.
34488 * stor-layout.c (place_field): Don't warn about unnecessary
34489 DECL_PACKED if the type is packed.
34491 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34494 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34495 GOTOFF relocs, even when the base reg isn't pic pointer.
34497 2010-02-23 Michael Matz <matz@suse.de>
34500 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34501 (expand_gimple_basic_block): Generate and use debug temps if there
34502 are debug uses left after the last real use of TERed ssa names.
34503 Unlink debug immediate uses when they are expanded.
34505 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34508 * config/i386/i386.c (override_options): Reorganise to provide
34509 better error messages.
34511 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34513 PR middle-end/43083
34514 * graphite-scop-detection.c (create_single_exit_edge): Move
34515 the call to find_single_exit_edge to....
34516 (create_sese_edges): ...here. Don't handle multiple edges
34517 exiting the function.
34518 (build_graphite_scops): Don't handle multiple edges
34519 exiting the function.
34521 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34523 PR middle-end/43097
34524 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34525 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34527 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34529 PR middle-end/43026
34530 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34532 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34535 * c-typeck.c (convert_arguments): Print declaration location.
34536 * c-common.c (validate_nargs): Rename as
34537 builtin_function_validate_nargs.
34538 (check_builtin_function_arguments): Update.
34540 2010-02-22 Richard Guenther <rguenther@suse.de>
34543 * tree-inline.c (declare_return_variable): Use the type of
34544 the call stmt lhs if available.
34546 2010-02-22 Duncan Sands <baldrick@free.fr>
34548 * passes.c (register_pass): Always consider all pass lists when
34549 ref_pass_instance_number is zero.
34551 2010-02-22 Richard Guenther <rguenther@suse.de>
34553 PR tree-optimization/42749
34554 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34555 parameter. Do arithmetic in the original type.
34556 (update_accumulator_with_ops): Likewise.
34557 (adjust_accumulator_values): Adjust.
34559 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34561 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34562 (QI to BLKmode splitter): New splitter.
34564 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34566 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34567 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34569 2010-02-22 Richard Guenther <rguenther@suse.de>
34571 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34573 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34575 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34576 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34577 ($(T)crti.o, $(T)crtn.o): Remove rules.
34579 2010-02-21 Tobias Burnus <burnus@net-b.de>
34582 * doc/invoke.texi (-fassociative-math): Document that this
34583 option is automatically enabled for Fortran.
34585 2010-02-20 David S. Miller <davem@davemloft.net>
34587 * configure.ac: Test if linker and assembler properly support
34588 GOTDATA_OP relocations.
34589 * configure: Rebuild.
34590 * config.in: Likewise.
34591 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34592 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34593 (movsi_high_pic): Likewise.
34594 (movdi_lo_sum_pic): Likewise.
34595 (movdi_high_pic): Likewise.
34596 (movsi_pic_gotdata_op): New pattern.
34597 (movdi_pic_gotdata_op): Likewise.
34598 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34599 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34601 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34604 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34605 attribute to ssemul.
34606 (xop_mulv2div2di3_high): Ditto.
34608 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34611 * c.opt (Wconversion-null): New option.
34612 * doc/invoke.texi (Wconversion-null): Document.
34614 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34616 * common.opt (Wlarger-than-): Add Undocumented.
34618 2010-02-19 Mike Stump <mikestump@comcast.net>
34620 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34622 2010-02-19 Jason Merrill <jason@redhat.com>
34625 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34626 * configure: Likewise.
34628 2010-02-20 Alan Modra <amodra@gmail.com>
34630 PR middle-end/42344
34631 * cgraph.h (cgraph_make_decl_local): Declare.
34632 * cgraph.c (cgraph_make_decl_local): New function.
34633 (cgraph_make_node_local): Use it.
34634 * cgraphunit.c (cgraph_function_versioning): Likewise.
34635 * ipa.c (function_and_variable_visibility): Likewise.
34637 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34640 * except.c (sjlj_emit_function_enter): Don't call
34641 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34643 * rtl.h (add_reg_br_prob_note): Remove prototype.
34645 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34648 * c-common.c (conversion_warning): Remove widening conversions
34649 before checking the conversion of integers to reals.
34651 2010-02-19 Mike Stump <mikestump@comcast.net>
34653 PR middle-end/43125
34654 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34657 * cgraphunit.c (process_function_and_variable_attributes): Check
34658 DECL_PRESERVE_P instead of looking up attribute "used".
34659 * ipa-pure-const.c (check_decl): Likewise.
34660 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34661 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34662 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34663 instead of attribute "used".
34664 * config/sol2-c.c (solaris_pragma_init): Likewise.
34665 (solaris_pragma_fini): Likewise.
34667 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34669 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34670 Use XCNEW instead of xcalloc.
34671 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34672 XNEW instead of xmalloc.
34673 (get_fields): Use XNEWVEC instead of xmalloc.
34676 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34677 populate vars array.
34678 (create_new_general_access): For debug stmts just reset value.
34679 (get_stmt_accesses): For accesses within debug stmts just record them
34680 using add_access_to_acc_sites instead of preventing the peeling or
34681 counting them as accesses.
34683 PR middle-end/42233
34684 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34686 2010-02-19 Richard Guenther <rguenther@suse.de>
34688 PR tree-optimization/42916
34689 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34692 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34694 * configure.ac: Replace all uses of changequote in macro arguments
34695 with proper quoting.
34697 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34699 PR middle-end/42233
34700 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34702 2010-02-19 Richard Guenther <rguenther@suse.de>
34704 PR tree-optimization/42944
34705 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34706 test for aliasing with errno.
34708 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34710 PR middle-end/42233
34711 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34712 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34713 * dojump.c: Include output.h.
34714 (inv): New inline function.
34715 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34716 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34717 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34718 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34719 argument, pass it down to other calls.
34720 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34721 add REG_BR_PROB note to the conditional jump.
34722 * cfgexpand.c (add_reg_br_prob_note): Removed.
34723 (expand_gimple_cond): Don't call it, add the probability
34724 as last argument to jumpif_1/jumpifnot_1.
34725 * Makefile.in (dojump.o): Depend on output.h.
34726 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34728 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34729 * stmt.c (do_jump_if_equal): Likewise.
34730 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34731 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34732 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34734 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34735 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34736 jumpifnot_1 callers.
34737 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34739 (store_expr): Adjust jumpifnot caller.
34740 (store_constructor): Adjust jumpif caller.
34742 PR middle-end/42233
34743 * gimplify.c (gimple_boolify): For __builtin_expect call
34744 gimple_boolify also on its first argument.
34746 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34748 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34750 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34751 * configure: Regenerated.
34753 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34755 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34756 lang_hooks.types_compatible_p instead of comptypes.
34758 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34760 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34761 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34762 if __prefer_thumb__ is defined.
34764 2010-02-18 Martin Jambor <mjambor@suse.cz>
34766 PR tree-optimization/43066
34767 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34768 array with zero-sized element type.
34770 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34772 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34773 rtx, allocate struct var_loc_node here and return it to the
34774 caller, and only if it is actually needed.
34775 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34776 move it earlier and return immediately if it returns NULL.
34778 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34780 * config/sparc/gas.h: New file. Restore
34781 TARGET_ASM_NAMED_SECTION to its ELF default.
34782 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34783 check !HAVE_GNU_AS.
34784 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34785 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34786 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34787 after sparc/sysv4.h.
34789 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34791 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34793 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34795 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34796 patterns from predicated pattern.
34798 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34801 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34802 for insn mnemonic suffix.
34804 2010-02-17 Richard Guenther <rguenther@suse.de>
34806 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34809 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34812 * caller-save.c (save_call_clobbered_regs): If BB ends with
34813 a DEBUG_INSN, move any notes in between last real insn and the last
34814 DEBUG_INSN after the last DEBUG_INSN.
34816 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34818 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34819 Fix return type. Fix argument type. Explain meaning of return value.
34821 2010-02-16 Richard Guenther <rguenther@suse.de>
34823 PR tree-optimization/41043
34824 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34825 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34827 (vrp_visit_phi_node): ... but only for loop PHI nodes.
34829 2010-02-16 Ira Rosen <irar@il.ibm.com>
34831 PR tree-optimization/43074
34832 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
34833 * tree-vect-loop.c (vect_analyze_loop_operations): Add
34834 vectorizable cycles in hybrid SLP check.
34835 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
34837 2010-02-16 Richard Guenther <rguenther@suse.de>
34839 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
34840 (true_dependence): If memrefs_conflict_p computes must-alias
34841 trust it. Move TBAA check after offset-based disambiguation.
34842 (canon_true_dependence): Likewise.
34844 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
34846 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
34847 * doc/invoke.texi: Document it.
34848 * var-tracking.c: Include toplev.h and params.h.
34849 (vt_find_locations): Return bool indicating success. Compute
34850 hash sizes unconditionally. Check new parameter, report.
34851 (variable_tracking_main_1): Check vt_find_locations results and
34852 retry. Renamed from...
34853 (variable_tracking_main): ... this. New wrapper to preserve
34854 flag_var_tracking_assignments.
34855 * Makefile.in (var-tracking.o): Adjust dependencies.
34857 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
34858 Jakub Jelinek <jakub@redhat.com>
34861 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
34862 if weak_import attribute is present.
34863 * config/darwin.c (machopic_select_section): Likewise.
34865 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
34867 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
34868 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
34869 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
34870 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
34872 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
34875 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34876 Fix argument types.
34878 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
34879 Rewrite text to refer to the names.
34881 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
34883 * config/i386/i386-builtin-types.def
34884 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
34885 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
34886 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
34887 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
34888 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
34889 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
34890 IX86_BUILTIN_VPERMIL2PS256.
34891 (MULTI_ARG_4_DF2_DI_I): Defined.
34892 (MULTI_ARG_4_DF2_DI_I1): Defined.
34893 (MULTI_ARG_4_SF2_SI_I): Defined.
34894 (MULTI_ARG_4_SF2_SI_I1): Defined.
34895 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
34896 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
34897 __builtin_ia32_vpermil2ps256.
34898 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34899 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34900 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
34901 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
34902 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
34903 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
34904 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
34905 CODE_FOR_xop_vpermil2v8sf3.
34906 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
34907 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
34908 * config/i386/xopintrin.h (_mm_permute2_pd): New.
34909 (_mm256_permute2_pd): New.
34910 (_mm_permute2_ps): New.
34911 (_mm256_permute2_ps): New.
34913 2010-02-15 Nick Clifton <nickc@redhat.com>
34915 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
34916 boolean parameters. Use emit_jump_insn when emitting a pop
34917 instruction containing a return insn.
34918 (push): Use 'true' rather than '1' as second parameter to F.
34919 (h8300_expand_prologue): Likewise.
34920 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
34921 (h8300_expand_epilogue): Likewise.
34923 2010-02-15 Richard Guenther <rguenther@suse.de>
34925 PR middle-end/43068
34926 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
34929 2010-02-15 Nick Clifton <nickc@redhat.com>
34931 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
34934 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
34936 * intl.c (fake_ngettext): New function.
34937 * intl.h (fake_ngettext): Declare.
34938 (ngettext): Define macro.
34939 * collect2.c (notice_translated): New function.
34940 (main): Use notice_translated and ngettext.
34941 * collect2.h (notice_translated): Declare.
34943 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
34945 * reorg.c (delete_computation): Comment fixes.
34946 * caller-save.c (setup_save_areas): Idem.
34947 * sel-sched-dump.c (dump_lv_set): Idem.
34950 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34952 * config/s390/s390.c (s390_sched_init): New function.
34953 (TARGET_SCHED_INIT): Target hook defined.
34955 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
34956 Jack Howarth <howarth@bromo.med.uc.edu>
34957 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
34960 Partial revert of unintended change in fix for PR41605.
34961 * config/darwin.h: Fix typo.
34962 * config/darwin9.h: Same.
34964 2010-02-11 Jakub Jelinek <jakub@redhat.com>
34966 * c-pch.c (pch_init): Clear v.
34968 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34970 PR middle-end/42930
34971 * graphite-scop-detection.c (graphite_can_represent_scev): Call
34972 graphite_can_represent_init for MULT_EXPR.
34974 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34976 PR middle-end/42914
34977 PR middle-end/42530
34978 * graphite-sese-to-poly.c (remove_phi): New.
34979 (translate_scalar_reduction_to_array): Call remove_phi.
34981 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
34983 PR middle-end/42771
34984 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
34985 * graphite-clast-to-gimple.h (gloog): Update declaration.
34986 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
34987 * graphite-poly.h (struct poly_bb): Add missing comments.
34988 (struct scop): Add poly_scop_p field.
34989 (POLY_SCOP_P): New.
34990 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
34991 * graphite.c (graphite_transform_loops): Build the polyhedral
34992 representation for each scop before code generation.
34993 * sese.c (rename_variables_in_operand): Removed.
34994 (rename_variables_in_expr): Return the renamed expression.
34995 (rename_sese_parameters): New.
34996 * sese.h (rename_sese_parameters): Declared.
34998 2010-02-11 Richard Guenther <rguenther@suse.de>
35000 PR tree-optimization/42998
35001 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35002 POINTER_PLUS_EXPR properly.
35004 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35005 Changpeng Fang <changpeng.fang@amd.com>
35007 PR middle-end/40886
35008 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35009 the cost of an IV candidate when the IV is used in a test against zero.
35011 * gcc.dg/tree-ssa/ivopts-3.c: New.
35013 2010-02-11 Richard Guenther <rguenther@suse.de>
35016 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35017 pointer-vs-decl case by swapping refs. Handle some cases
35018 of pointer-vs-decl disambiguations more conservatively.
35019 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35020 to false after expanding.
35022 2010-02-11 Richard Guenther <rguenther@suse.de>
35025 * gcc.c (process_command): Handle LTO file@offset case more
35028 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35030 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35031 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35033 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35035 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35036 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35037 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35038 Optimize eq/ne comparisons when both arguments are known to be
35040 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35041 Don't mask operands unnecessarily if they are known to be already
35044 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35046 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35049 2010-02-10 Richard Guenther <rguenther@suse.de>
35051 PR tree-optimization/43017
35052 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35053 for wrapping signed arithmetic.
35055 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35058 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35059 if no debug info should be emitted for it.
35061 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35063 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35064 note when flag_exceptions is set.
35066 2010-02-10 Duncan Sands <baldrick@free.fr>
35068 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35070 2010-02-10 Richard Guenther <rguenther@suse.de>
35073 * tree.c (get_unwidened): Handle constants.
35074 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35076 2010-02-10 Martin Jambor <mjambor@suse.cz>
35079 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35080 check for variable argument counts independently.
35082 2010-02-10 Christian Bruel <christian.bruel@st.com>
35085 * config/sh/sh.c (find_barrier): Increase length for non delayed
35086 conditional branches.
35088 2010-02-10 Christian Bruel <christian.bruel@st.com>
35090 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35092 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35094 * builtins.c (set_builtin_user_assembler_name): Also handle
35095 ffs if int is smaller than word.
35097 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35099 PR middle-end/42973
35100 * ira-conflicts.c (get_dup): Remove.
35101 (process_reg_shuffles): Add new parameter. Use it as an
35102 additional guard for copy generation.
35103 (add_insn_allocno_copies): Rewrite.
35105 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35107 * common.opt (fsched2-use-traces): Preserved for backward
35109 * doc/invoke.texi: Remove the documentation about option
35110 -fsched2-use-traces.
35111 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35112 flag_sched2_use_traces.
35113 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35114 the backward compatibility flag section.
35116 2010-02-09 Richard Guenther <rguenther@suse.de>
35118 PR tree-optimization/43008
35119 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35120 make HEAP variables initialized from global memory if they
35121 are not known builtin functions.
35122 (find_func_aliases): Adjust.
35124 2010-02-09 Richard Guenther <rguenther@suse.de>
35126 PR tree-optimization/43000
35127 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35128 arithmetic manually.
35130 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35132 PR tree-optimization/42931
35133 * tree-loop-linear.c (try_interchange_loops): Don't call
35134 double_int_mul if estimated_loop_iterations failed.
35136 2010-02-08 Martin Jambor <mjambor@suse.cz>
35138 PR middle-end/42898
35139 * tree-sra.c (build_accesses_from_assign): Do not mark in
35140 should_scalarize_away_bitmap if stmt has volatile ops.
35141 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35144 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35146 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35148 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35150 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35151 before the pattern.
35153 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35155 PR middle-end/42946
35156 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35158 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35160 PR middle-end/42988
35161 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35162 to unknown_dependence.
35163 (graphite_legal_transform_dr): Handle the unknown_dependence.
35164 (graphite_carried_dependence_level_k): Same.
35166 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35168 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35170 2010-02-07 Richard Guenther <rguenther@suse.de>
35172 PR middle-end/42991
35173 * expr.c (get_inner_reference): Always initialize *pbitsize.
35175 2010-02-07 Richard Guenther <rguenther@suse.de>
35177 PR middle-end/42956
35178 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35179 new ARRAY_REFs on variable size element or minimal index arrays.
35181 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35182 gimple_fold_indirect_ref.
35184 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35187 * arm.c (arm_override_options): Just return if the user has specified
35188 an invalid fpu name.
35190 2010-02-03 Jason Merrill <jason@redhat.com>
35193 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35194 i386_pe_maybe_record_exported_symbol.
35196 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35199 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35200 (pa_delegitimize_address): New function.
35202 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35204 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35205 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35207 2010-02-05 Richard Guenther <rguenther@suse.de>
35210 * lto-streamer-in.c (get_resolution): Deal with references
35211 to undefined functions.
35213 2010-02-05 Richard Guenther <rguenther@suse.de>
35215 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35216 (fold_const_aggregate_ref): Likewise.
35217 (ccp_fold_stmt): Substitute loads.
35218 (maybe_fold_reference): Verify types before substituting.
35220 (fold_gimple_assign): Unshare properly.
35221 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35223 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35225 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35226 for rs6000_gen_cell_microcode.
35228 2010-02-04 Richard Guenther <rguenther@suse.de>
35230 PR rtl-optimization/42952
35231 * dse.c (const_or_frame_p): Remove MEM handling.
35233 2010-02-04 Nick Clifton <nickc@redhat.com>
35235 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35236 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35237 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35238 (mn10300_asm_output_mi_thunk): New function.
35239 (mn10300_can_output_mu_thunk): New function.
35240 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35241 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35242 (FUNCTION_ARG): Delete incorrect comment.
35244 2010-02-03 Jason Merrill <jason@redhat.com>
35247 * fold-const.c (operand_equal_p): Handle erroneous types.
35249 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35251 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35253 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35255 PR rtl-optimization/42941
35256 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35259 2010-02-03 Jason Merrill <jason@redhat.com>
35262 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35264 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35267 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35268 (cselib_reset_table): Renamed from...
35269 (cselib_reset_table_with_next_value): ... this.
35270 (cselib_get_next_uid): Renamed from...
35271 (cselib_get_next_unknown_value): ... this.
35272 * cselib.c (next_uid): Renamed from...
35273 (next_unknown_value): ... this.
35274 (cselib_clear_table): Adjust.
35275 (cselib_reset_table): Adjust. Renamed from...
35276 (cselib_reset_table_with_next_value): ... this.
35277 (cselib_get_next_uid): Adjust. Renamed from...
35278 (cselib_get_next_unknown_value): ... this.
35279 (get_value_hash): Use hash.
35280 (cselib_hash_rtx): Likewise.
35281 (new_cselib_val): Adjust. Set and dump uid.
35282 (cselib_lookup_mem): Pass next_uid as hash.
35283 (cselib_subst_to_values): Likewise.
35284 (cselib_log_lookup): Dump uid.
35285 (cselib_lookup): Pass next_uid as hash. Adjust.
35286 (cselib_process_insn): Adjust.
35287 (cselib_init): Initialize next_uid.
35288 (cselib_finish): Adjust.
35289 (dump_cselib_table): Likewise.
35290 * dse.c (canon_address): Dump value uid.
35291 * print-rtl.c (print_rtx): Print value uid.
35292 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35294 (dv_uid): New function, sort of renamed from...
35295 (dv_htab_hash): ... this, reimplemented in terms of it and...
35296 (dv_uid2hash): ... this. New.
35297 (variable_htab_eq): Drop excess assertions.
35298 (tie_break_pointers): Removed.
35299 (canon_value_cmp): Compare uids.
35300 (variable_post_merge_New_vals): Print uids.
35301 (vt_add_function_parameters): Adjust.
35302 (vt_initialize): Reset table. Adjust.
35304 2010-02-03 Richard Guenther <rguenther@suse.de>
35306 PR tree-optimization/42944
35307 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35308 (call_may_clobber_ref_p_1): Likewise. Properly handle
35309 malloc and calloc clobbering errno.
35311 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35313 * doc/invoke.texi: Fix name of sched1 dump.
35315 * opts.c (decode_options): Set flag_tree_switch_conversion
35316 only conditionally on optimize >= 2.
35318 * gcse.c: Assorted comment fixes in pass description.
35320 2010-02-03 Anthony Green <green@moxielogic.com>
35322 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35323 nop padding in order to maintain alignment of storage location of
35324 target function address.
35325 (moxie_trampoline_init): Store target function address at newly
35327 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35329 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35331 2010-02-03 Richard Guenther <rguenther@suse.de>
35333 PR middle-end/42927
35334 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35336 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35338 * config.gcc: Reenable check for obsolete targets.
35339 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35340 mips-sgi-irix6.[0-4]*.
35342 2010-02-02 Nick Clifton <nickc@redhat.com>
35344 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35345 constant size of 4 as being the same as 0.
35346 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35347 can take values in the range 0..4.
35349 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35352 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35353 as _darwin10_Unwind_FindEnclosingFunction().
35354 * libgcc-libsystem.ver: New.
35356 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35359 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35360 implicitly set registers.
35362 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35364 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35365 (arm_override_options): Allow automatic selection of the thread
35366 pointer register if thumb2.
35367 (legitimize_pic_address): Improve code sequences for Thumb2.
35368 (arm_call_tls_get_addr): Likewise.
35369 (legitimize_tls_address): Likewise.
35370 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35371 (pic_load_addr_32bit): ... this. New named pattern.
35372 * thumb2.md (pic_load_addr_thumb2): Delete.
35373 (pic_load_dot_plus_four): Delete.
35374 (tls_load_dot_plus_four): New named pattern.
35376 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35379 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35380 Document fix for TLS bug.
35382 2010-01-31 Richard Guenther <rguenther@suse.de>
35384 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35385 conservatively correct.
35387 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35391 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35393 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35395 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35397 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35399 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35401 * config.gcc: Adjust order of makefile fragments for mingw targets.
35403 2010-01-31 Richard Guenther <rguenther@suse.de>
35405 PR middle-end/42898
35406 * gimplify.c (gimplify_init_constructor): For volatile LHS
35407 initialize a temporary.
35409 2010-01-31 Matthias Klose <doko@ubuntu.com>
35411 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35413 * configure: Regenerate.
35415 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35417 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35418 the same alias set and their sizes different constantness.
35419 (aliasing_component_refs_p): Revert 2009-10-24 change.
35421 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35423 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35426 2010-01-29 Richard Guenther <rguenther@suse.de>
35428 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35429 Assert we successfully updated the call.
35431 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35433 PR rtl-optimization/42889
35434 * df.h (df_set_bb_dirty_nonlr): New prototype.
35435 * df-core.c (df_set_bb_dirty_nonlr): New function.
35436 * df-scan.c (df_insn_rescan): Call it instead of
35437 df_set_bb_dirty for DEBUG_INSNs.
35439 2010-01-29 Richard Guenther <rguenther@suse.de>
35441 PR middle-end/37448
35442 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35443 quadratic behavior in most cases.
35445 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35448 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35449 in the call to gen_x86_movsicc_0_m1.
35451 2010-01-28 Richard Guenther <rguenther@suse.de>
35453 PR tree-optimization/42871
35454 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35456 2010-01-28 Richard Guenther <rguenther@suse.de>
35458 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35459 into call arguments.
35461 2010-01-28 Richard Guenther <rguenther@suse.de>
35463 PR middle-end/42883
35464 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35465 the forwarder if the destination is an EH landing pad.
35467 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35469 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35470 block list passed to gimple_duplicate_sese_tail.
35471 (parallelize_loops): Avoid parallelization when the function
35472 has_nonlocal_label.
35473 Avoid parallelization when the preheader is IRREDUCIBLE.
35474 Try to optimize when estimated_loop_iterations_int is unresolved.
35475 Add the loop's location to the dump file.
35476 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35477 (gimple_duplicate_sese_tail): Remove the check for the latch.
35478 Redirect nexits to the exit block.
35479 Remove handling of the incoming edges to the latch.
35480 Redirect the backedge from the copied latch to the exit bb.
35482 2010-01-28 Michael Matz <matz@suse.de>
35485 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35486 Wrap force_reg into a sequence, emit it before user.
35488 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35490 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35492 (arm_legacy_rev): Likewise.
35493 (thumb_legacy_rev): Likewise.
35495 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35497 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35498 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35499 on MEM's address failed, try avoid_constant_pool_reference and
35500 recurse if it returned something different.
35501 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35502 address, try avoid_constant_pool_reference and recurse if it
35503 returned something different.
35504 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35505 address and avoid_constant_pool_reference returned something
35506 different, don't set have_address.
35508 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35511 * var-tracking.c (val_store): Add modified argument, obey it.
35513 (count_uses): Move down logging of main.
35514 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35515 don't need resolution.
35516 (emit_notes_in_bb): Likewise.
35518 2010-01-27 Richard Guenther <rguenther@suse.de>
35520 PR middle-end/42878
35521 * tree-inline.c (remap_decl): Delay remapping of SSA name
35522 default definitions until we need them.
35524 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35526 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35527 (rs6000_delegitimize_address): New function.
35529 * config/s390/s390.c (s390_delegitimize_address): Call
35530 delegitimize_mem_from_attrs.
35532 PR middle-end/42874
35533 * tree-inline.c (cannot_copy_type_1): Removed.
35534 (copy_forbidden): Don't forbid copying of functions containing
35535 records/unions with variable length fields.
35537 2010-01-27 Christian Bruel <christian.bruel@st.com>
35541 * config/sh/sh.c (find_barrier): Increase length for non delayed
35542 conditional branches.
35544 2010-01-27 Matthias Klose <doko@ubuntu.com>
35546 * configure.ac (gnu-unique-object): Fix ldd version check.
35547 * configure: Regenerate.
35549 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35551 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35553 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35554 Test for HAVE_GNU_AS value.
35556 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35558 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35559 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35560 INT64_TYPE): Define.
35561 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35562 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35563 INT_LEAST64_TYPE): Define.
35564 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35565 UINT_LEAST64_TYPE): Define.
35566 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35567 INT_FAST64_TYPE): Define.
35568 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35569 UINT_FAST64_TYPE): Define.
35570 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35571 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35572 (SIG_ATOMIC_TYPE): Define.
35574 2010-01-26 Richard Guenther <rguenther@suse.de>
35576 * df-scan.c (df_scan_set_bb_info): Remove assert.
35577 (df_insn_rescan_debug_internal): Merge asserts.
35578 (df_install_ref): Likewise.
35579 (df_mark_reg): Use bitmap_set_range.
35580 (df_hard_reg_used_p): Remove assert.
35581 (df_hard_reg_used_count): Likewise.
35583 2010-01-26 Richard Guenther <rguenther@suse.de>
35585 PR rtl-optimization/42685
35586 * web.c (web_main): Ignore DEBUG_INSNs.
35588 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35590 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35592 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35593 Fix types of fndecl and arglist parameters.
35595 2010-01-26 Richard Guenther <rguenther@suse.de>
35597 PR middle-end/42806
35598 * tree-eh.c (unsplit_eh): Skip debug insns.
35600 2010-01-26 Richard Guenther <rguenther@suse.de>
35602 PR tree-optimization/42250
35603 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35605 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35608 * omp-low.c (expand_omp_sections): Only use single_pred if
35609 l2_bb is single_pred_p.
35611 2010-01-25 Christian Bruel <christian.bruel@st.com>
35614 * config/sh/sh.c (find_barrier): Increase length for non delayed
35615 conditional branches.
35616 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35618 2010-01-24 David S. Miller <davem@davemloft.net>
35620 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35621 define if not using GAS.
35622 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35623 Likewise. Delete SECTION_MERGE code, which is only applicable
35626 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35629 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35630 mangling of va_list in system headers.
35632 2010-01-23 Toon Moene <toon@moene.org>
35634 * tree-predcom.c (combine_chains): Return NULL, not false.
35636 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35638 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35639 initialization of variable res to agree with return type.
35641 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35643 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35644 * tree-sra.c: Add include of expr.h.
35646 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35648 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35649 insert the debug stmt on the single non-EH edge from the stmt.
35651 2010-01-22 Richard Henderson <rth@redhat.com>
35654 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35655 the RHS until after generate_subtree_copies has insertted its
35656 code before the current statement.
35658 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35660 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35662 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35664 2010-01-21 Martin Jambor <mjambor@suse.cz>
35666 PR tree-optimization/42585
35667 * tree-sra.c (struct access): New field grp_total_scalarization.
35668 (dump_access): Dump the new field.
35669 (should_scalarize_away_bitmap): New variable.
35670 (cannot_scalarize_away_bitmap): Likewise.
35671 (sra_initialize): Allocate new bitmaps.
35672 (sra_deinitialize): Free new bitmaps.
35673 (create_access_1): New function.
35674 (create_access): Parts moved to create_access_1.
35675 (type_consists_of_records_p): New function.
35676 (completely_scalarize_record): Likewise.
35677 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35678 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35679 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35681 (analyze_all_variable_accesses): Completely scalarize small eligible
35684 2010-01-21 Martin Jambor <mjambor@suse.cz>
35686 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35688 2010-01-21 Andrew Haley <aph@redhat.com>
35690 * gcc.c (process_command): Move lang_specific_driver before
35691 setting cc_libexec_prefix.
35693 2010-01-21 Richard Guenther <rguenther@suse.de>
35695 PR middle-end/19988
35696 * fold-const.c (negate_expr_p): Pretend only negative
35697 real constants are easily negatable.
35699 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35700 Jason Merrill <jason@redhat.com>
35702 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35703 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35704 * calls.c (initialize argument_information): Handle it.
35705 * c-common.c (handle_transparent_union_attribute): Use new name.
35706 * c-decl.c (finish_struct): Ditto.
35707 * c-typeck.c (type_lists_compatible_p): Ditto.
35708 (convert_for_assignment): Use new name and also handle record.
35709 * function.c (aggregate_value_p): Handle it.
35710 (pass_by_reference): Ditto.
35711 (assign_parm_data_types): Ditto.
35712 * print-tree.c (print_node): Ditto.
35713 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35714 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35715 * tree.c (first_field): New fn.
35717 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35720 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35721 even when linking statically, for now.
35723 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35726 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35727 without a cselib val.
35728 (count_uses): Accept MO_VAL_SET with no val on stores.
35729 (add_stores): Likewise.
35731 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35733 * var-tracking.c (check_value_val): Add a compile time assertion.
35734 (dv_is_decl_p): Simplify.
35735 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35736 gcc_assert if ENABLE_CHECKING.
35738 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35741 * var-tracking.c: Include tree-flow.h.
35742 (mem_dies_at_call): New.
35743 (dataflow_set_preserve_mem_locs): Use it.
35744 (dataflow_set_remove_mem_locs): Likewise.
35745 (dump_var): Renamed from dump_variable. Adjust all callers.
35746 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35747 * Makefile.in (var-tracking.o): Adjust deps.
35749 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35751 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35753 2010-01-20 Richard Guenther <rguenther@suse.de>
35755 PR tree-optimization/42717
35756 * tree-ssa-dce.c (get_live_post_dom): Remove.
35757 (forward_edge_to_pdom): Take an arbitrary edge to copy
35758 degenerate PHI args from.
35759 (remove_dead_stmt): Use the first post-dominator even if it
35760 does not contain live statements as redirection destination.
35762 2010-01-20 Richard Guenther <rguenther@suse.de>
35764 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35766 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35768 * sel-sched.c (create_speculation_check): Remove set but not used
35770 (try_transformation_cache): Remove set but not used variable ds.
35771 (calculate_privileged_insns): Remove set but not used variables
35772 cur_insn and min_spec_insn.
35773 (find_best_expr): Remove set but not used variable avail_n.
35774 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35776 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35778 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35779 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35780 new_scop_exit_edge.
35782 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35785 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35786 cpu types. Add support for *-sse3 cpu types.
35787 (x86_64-*-*): Ditto.
35789 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35791 PR middle-end/42803
35792 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35793 argument, call initializer_constant_valid_p_1 instead of
35794 initializer_constant_valid_p, pass CACHE to it, return NULL
35795 immediately if first call returns NULL.
35796 (initializer_constant_valid_p_1): New function.
35797 (initializer_constant_valid_p): Use it.
35799 2010-01-20 Thomas Quinot <quinot@adacore.com>
35801 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35803 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35805 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35806 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35807 (loc_list_from_tree): Don't handle unsigned division. Handle
35808 signed modulo using DW_OP_{over,over,div,mul,minus}.
35809 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35810 modulo instead of signed.
35812 2010-01-20 DJ Delorie <dj@redhat.com>
35814 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35816 (h8300_emit_stack_adjustment): Propogate it.
35818 (h8300_expand_prologue): Likewise.
35819 (h8300_expand_epilogue): Likewise.
35821 2010-01-19 Michael Matz <matz@suse.de>
35823 PR tree-optimization/41783
35824 * tree-data-ref.c (toplevel): Include flags.h.
35825 (dump_data_dependence_relation): Also dump the inputs if the
35826 result will be unknown.
35827 (split_constant_offset_1): Look through some conversions.
35828 * tree-predcom.c (determine_roots_comp): Restart a new chain if
35829 the offset from last element is too large.
35830 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
35831 (reassociate_to_the_same_stmt): Handle vector registers.
35832 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
35833 (e.g. conversions).
35834 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
35835 wide_prolog_niters argument, emit widening instructions.
35836 (vect_do_peeling_for_alignment): Adjust caller, use widened
35837 variant of the iteration cound.
35838 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
35840 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35843 * config/arm/neon-testgen.m (emit_automatics): New parameter
35844 features. Adjust for Fixed_return_reg feature.
35845 (test_intrinsic): Call emit_automatics with new feature.
35846 * config/arm/neon.ml: Update copyright years.
35847 (features): New Fixed_return_reg feature.
35848 (ops): Update feature for Vget_low.
35850 2010-01-19 Jakub Jelinek <jakub@redhat.com>
35852 PR tree-optimization/42719
35853 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
35857 * fwprop.c (all_uses_available_at): Return false if def_set dest
35858 is a REG that is used in def_insn.
35860 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
35862 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
35864 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
35865 Add argument names.
35867 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
35869 * target.h (struct gcc_target) <secondary_reload>: Change type
35870 of last argument to secondary_reload_info *.
35872 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
35875 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
35876 memory references with unaligned offsets. Remove CQImode handling.
35877 (unaligned_memory_operand): Return 1 for memory references with
35878 unaligned offsets. Remove CQImode handling.
35880 2010-01-18 Richard Guenther <rguenther@suse.de>
35882 PR middle-end/39954
35883 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
35886 2010-01-18 Richard Guenther <rguenther@suse.de>
35888 PR tree-optimization/42781
35889 * tree-ssa-structalias.c (find_what_var_points_to): Skip
35890 restrict processing only if the original variable was artificial.
35892 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
35894 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
35895 find number of popped argument bytes.
35897 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
35898 Fix the text that describes the return value for invalid insns.
35900 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
35902 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
35903 Clarify what 'cost of the -dependence' is. Fix quoting.
35905 * toplev.c (default_get_pch_validity): Rename argument to "sz".
35906 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
35908 2010-01-17 Jakub Jelinek <jakub@redhat.com>
35910 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35911 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
35913 2010-01-17 Richard Guenther <rguenther@suse.de>
35915 PR middle-end/42248
35916 * function.c (split_complex_args): Take a VEC to modify.
35917 (assign_parms_augmented_arg_list): Build a VEC instead of
35918 a chain of PARM_DECLs.
35919 (assign_parms_unsplit_complex): Take a VEC of arguments.
35920 Do not fixup unmodified parms.
35921 (assign_parms): Deal with the VEC.
35922 (gimplify_parameters): Likewise.
35924 2010-01-17 Richard Guenther <rguenther@suse.de>
35926 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
35927 node existence check.
35928 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
35929 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
35930 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
35931 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
35932 (gimple_execute_on_growing_pred): Likewise.
35934 2010-01-17 Richard Guenther <rguenther@suse.de>
35936 PR tree-optimization/42773
35937 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
35938 (compute_antic_aux): Likewise.
35939 (compute_partial_antic_aux): Likewise.
35941 2010-01-17 Jie Zhang <jie.zhang@analog.com>
35944 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
35947 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
35949 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
35952 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
35953 Fix markup for strict argument.
35955 (TARGET_SCHED_REORDER2): Fix argument types.
35957 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
35958 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
35960 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
35961 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
35963 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
35966 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
35967 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
35968 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
35969 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
35970 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
35972 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
35974 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
35976 (TARGET_ASM_RELOC_RW_MASK): Add return type.
35977 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
35979 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
35981 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
35984 (TARGET_ASM_NAMED_SECTION): Fix argument list.
35986 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
35987 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
35989 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
35991 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
35993 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
35994 referring to it. Fix language.
35996 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
35998 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36000 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36002 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36004 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36005 '@var{stream}. Remove stray 'and'.
36007 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36009 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36011 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36013 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36014 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36016 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36017 Fix description of return value.
36018 Rename argument "sz" to "len."
36020 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36021 Clarify meaning of 'true' return value.
36023 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36025 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36026 rep_mode versus mode_rep.
36028 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36030 (TARGET_BUILTIN_DECL): Fix name.
36032 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36034 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36036 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36038 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36040 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36042 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36045 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36046 Rename argument tm_fn to md_fn.
36048 (TARGET_OPTION_PRINT): Fix argument list.
36050 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36053 * config/i386/i386.c (ix86_fixup_binary_operands):
36054 Revert FMA4 fixup of operands.
36056 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36059 * Makefile.in (write_entries_to_file, install-plugin):
36060 Use \012 instead of \n with tr.
36062 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36064 * configure.ac (HAVE_AS_REF): New C macro.
36065 * configure: Regenerate.
36066 * config.in: Likewise.
36067 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36069 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36072 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36074 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36076 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36078 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36080 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36082 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36084 (TARGET_BINDS_LOCAL_P): Fix argument type.
36086 (TARGET_ASM_FILE_END): Use prototype.
36088 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36090 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36092 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36094 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36096 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36097 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36099 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36100 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36102 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36103 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36104 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36105 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36107 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36109 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36111 (TARGET_INIT_BUILTINS): Use prototype.
36113 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36114 Put 'const char *' in braces. Fix parameter types.
36115 (TARGET_INVALID_CONVERSION): Fix parameter types.
36116 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36117 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36119 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36122 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36124 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36126 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36128 * doc/tm.texi (TARGET_HELP): Fix return type.
36130 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36131 in braces. Fix argument types.
36133 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36135 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36137 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36139 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36140 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36142 (TARGET_MANGLE_TYPE): Fix argument types.
36144 (TARGET_IRA_COVER_CLASSES): Use prototype.
36146 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36148 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36150 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36152 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36154 (TARGET_CALLEE_COPIES): Fix argument types.
36156 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36158 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36160 (TARGET_FUNCTION_VALUE): Fix argument types.
36162 (TARGET_RETURN_IN_MSB): Fix argument type.
36164 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36166 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36168 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36170 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36171 agree with return type.
36173 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36175 2010-01-15 Jing Yu <jingyu@google.com>
36177 PR rtl-optimization/42691
36178 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36179 a pseudo to a constant and are merged, and adjust comments.
36181 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36183 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36185 2010-01-15 Richard Guenther <rguenther@suse.de>
36187 PR middle-end/42739
36188 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36189 labels of computed or non-local gotos to the destination.
36190 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36191 landing pad label is the first label.
36193 2010-01-15 Richard Guenther <rguenther@suse.de>
36195 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36197 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36200 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36201 to allow generation of the xssqrtdp instruction on power7.
36202 (sqrtdf2_fpr): Ditto.
36204 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36206 PR middle-end/42674
36207 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36208 functions with noreturn attribute.
36211 * varasm.c (declare_weak): Add weak attribute to decl if it
36212 doesn't have one already.
36213 (assemble_external): Only add decls to weak_decls if they also
36214 have weak attribute.
36216 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36218 * var-tracking.c (var_reg_delete): Don't delete the association
36219 between REGs and values or one-part variables if the register
36222 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36225 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36226 because its first operand is a non-localized variable.
36228 2010-01-14 Martin Jambor <mjambor@suse.cz>
36230 PR tree-optimization/42706
36231 * tree-sra.c (encountered_recursive_call): New variable.
36232 (encountered_unchangable_recursive_call): Likewise.
36233 (sra_initialize): Initialize both new variables.
36234 (callsite_has_enough_arguments_p): New function.
36235 (scan_function): Call decl and flags check only for IPA-SRA, check
36236 whether there is a recursive call and whether it has enough arguments.
36237 (all_callers_have_enough_arguments_p): New function.
36238 (convert_callers): Look for recursive calls only when
36239 encountered_recursive_call is set.
36240 (ipa_early_sra): Bail out either if
36241 !all_callers_have_enough_arguments_p or
36242 encountered_unchangable_recursive_call.
36244 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36246 * sel-sched.c: Add 2010 to copyright years.
36247 * sel-sched-ir.c: Likewise.
36248 * sel-sched-ir.h: Likewise.
36250 2010-01-14 Martin Jambor <mjambor@suse.cz>
36252 PR tree-optimization/42714
36253 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36254 constructors specially.
36256 2010-01-14 Andi Kleen <ak@linux.intel.com>
36258 * config/i386/drivers-i386.c (detect_caches_intel):
36259 Add l2sizekb parameter and fill in.
36260 (host_detect_local_cpu): Add l2sizekb, fill in.
36261 Add Atom small cache heuristic.
36263 2010-01-14 Andi Kleen <ak@linux.intel.com>
36265 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36266 Add level3 parameter and fill in.
36267 (detect_caches_intel): Handle level3 cache.
36269 2010-01-14 Andi Kleen <ak@linux.intel.com>
36271 * config/i386/drivers-i386.c (host_detect_local_cpu):
36272 Fix core duo detection.
36274 2010-01-14 Andi Kleen <ak@linux.intel.com>
36276 * config/i386/drivers-i386.c (host_detect_local_cpu):
36277 Fix Atom detection.
36279 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36281 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36282 (rs6000_variable_issue_1): this. Use...
36283 (rs6000_variable_issue): here. Reimplement. Print debug info.
36285 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36287 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36288 sel_restore_notes. Update all callers. Call reemit_notes
36291 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36293 PR rtl-optimization/42246
36294 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36297 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36299 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36300 all successors is the same as number of successors in current region.
36302 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36304 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36305 to rename is not separable. Otherwise check that its LHS is not NULL.
36307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36309 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36311 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36313 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36314 available registers when failed to discover LHS register class.
36315 Fix indentation. Update comment.
36317 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36318 Alexander Monakov <amonakov@ispras.ru>
36320 PR rtl-optimization/42389
36321 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36323 (advance_state_on_fence): Likewise.
36324 (sel_target_adjust_priority): Print debug output only when
36325 sched_verbose >= 4, not 2.
36326 (get_expr_cost): Do not issue all unique insns on the next cycle.
36327 (fill_insns): Initialize can_issue_more from the value saved
36329 * sel-sched-ir.c (flist_add): New parameter issue_more.
36330 Init FENCE_ISSUE_MORE with it.
36331 (merge_fences): Likewise.
36332 (init_fences): Update call to flist_add.
36333 (add_to_fences, add_clean_fence_to_fences)
36334 (add_dirty_fence_to_fences): Likewise.
36335 (move_fence_to_fences): Update call to merge_fences.
36336 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36338 * sel-sched-ir.h (struct _fence): New field issue_more.
36339 (FENCE_ISSUE_MORE): New accessor macro.
36341 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36343 PR rtl-optimization/42388
36344 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36345 that have no predecessors nor successors. Do not call move_bb_info
36346 for empty blocks outside of current region.
36348 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36350 PR rtl-optimization/42294
36351 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36352 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36353 originators' originators.
36355 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36357 PR rtl-optimization/39453
36358 PR rtl-optimization/42246
36359 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36361 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36363 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36364 Alexander Monakov <amonakov@ispras.ru>
36366 PR middle-end/42245
36367 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36368 (maybe_tidy_empty_bb): ... here. Make static. Add new
36369 argument. Update all callers.
36370 (tidy_control_flow): ... and here. Recompute topological order
36371 of basic blocks in region if necessary.
36372 (sel_redirect_edge_and_branch): Change return type. Return true
36373 if topological order might have been invalidated.
36374 (purge_empty_blocks): Export and move from...
36375 * sel-sched.c (purge_empty_blocks): ... here.
36376 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36377 (maybe_tidy_empty_bb): Delete prototype.
36378 (purge_empty_blocks): Declare.
36380 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36382 PR rtl-optimization/42249
36383 * sel-sched.c (try_replace_dest_reg): When chosen register
36384 and original register is the same, do not bail out early, but
36385 still check all original insns for validity of replacing destination
36386 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36389 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36392 Port from no-undefined-overflow branch:
36393 2009-03-09 Richard Guenther <rguenther@suse.de>
36395 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36397 2010-01-14 Richard Guenther <rguenther@suse.de>
36400 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36402 2010-01-14 Ira Rosen <irar@il.ibm.com>
36404 PR tree-optimization/42709
36405 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36406 as scalar type in creation of constant vector operand.
36408 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36411 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36412 (check-parallel-%): Match `testsuite' directory component only
36415 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36417 PR translation/39521
36418 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36421 2010-01-13 Richard Guenther <rguenther@suse.de>
36423 PR tree-optimization/42730
36424 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36427 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36430 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36431 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36434 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36436 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36437 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36438 ___umulsi3_highpart.
36440 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36441 rather than schedule_insns if the pass is enabled.
36443 2010-01-13 Martin Jambor <mjambor@suse.cz>
36445 PR tree-optimization/42704
36446 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36449 2010-01-13 Martin Jambor <mjambor@suse.cz>
36451 PR tree-optimization/42703
36452 * tree-sra.c (analyze_access_subtree): Check that we can build a
36453 reference to the original data within the aggregate.
36455 2010-01-13 Richard Guenther <rguenther@suse.de>
36457 PR tree-optimization/42705
36458 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36460 2010-01-13 Richard Guenther <rguenther@suse.de>
36462 PR middle-end/42716
36463 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36465 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36468 * var-tracking.c (values_to_unmark): New variable.
36469 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36470 values_to_unmark vector. Moved body to...
36471 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36472 instead queue it into values_to_unmark vector.
36473 (vt_find_locations): Free values_to_unmark vector.
36475 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36477 * config/s390/s390.c (override_options): Set
36478 default of max-pending-list-length to 256
36480 2010-01-13 Richard Guenther <rguenther@suse.de>
36483 * tree-pass.h (PROP_gimple_lcx): New.
36484 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36485 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36486 before the final cleanup_eh.
36487 (dump_properties): Dump PROP_gimple_lcx.
36488 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36489 (tree_lower_complex_O0): Remove.
36490 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36491 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36492 tree_lower_complex, schedule TODO_update_ssa.
36493 * lto-streamer-out.c (output_function): Stream the functions
36495 * lto-streamer-in.c (input_function): Likewise.
36496 (lto_read_body): Do not override them here.
36498 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36501 * c-typeck.c (build_c_cast): Fold value cast to union type before
36502 wrapping it in a CONSTRUCTOR.
36504 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36506 PR rtl-optimization/42699
36507 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36510 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36512 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36513 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36514 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36515 SUBTARGET_WARN_UNUSED_SPEC): ... here
36516 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36518 2010-01-12 Julian Brown <julian@codesourcery.com>
36520 * config/arm/neon-schedgen.ml (Utils): Don't try to
36521 open missing module.
36522 (find_with_result): New.
36524 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36527 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36528 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36530 PR tree-optimization/42645
36531 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36532 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36533 decl_map, set processing_debug_stmt to -1 and return name without
36536 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36538 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36539 binutils version, and reword target configuration description.
36541 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36543 * config/avr/avr.h (LINKER_NAME): Remove.
36545 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36548 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36549 that support VSX, warn for -mno-altivec if vsx is not disabled,
36552 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36553 Shujing Zhao <pearly.zhao@oracle.com>
36555 PR translation/42469
36556 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36557 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36558 character between option name and help text.
36559 * c.opt (imultilib): Likewise.
36561 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36563 * lto-streamer-out.c (output_unreferenced_globals): Output static
36566 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36568 PR rtl-optimization/42621
36569 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36570 optimizing for size.
36571 (duplicate_computed_gotos): Remove now-redundant check.
36573 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36576 * configure.ac: Save and restore LDFLAGS and LIBS
36577 * configure: Regenerate.
36579 2010-01-10 Richard Guenther <rguenther@suse.de>
36581 PR middle-end/42667
36582 * builtins.c (fold_builtin_strlen): Add type argument and
36583 convert the resulting length to it.
36584 (fold_builtin_1): Adjust.
36586 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36588 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36589 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36591 (num_insns_constant_wide): Adjust for that change.
36593 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36596 * web.c (union_defs): Add used argument, to combine uses of
36597 uninitialized regs.
36598 (entry_register): Adjust type and tests of used argument.
36599 (web_main): Widen used for new use. Pass it to union_defs.
36600 * df.h (union_defs): Adjust prototype.
36602 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36605 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36606 uses in new incoming argument. Free body.
36607 (reset_debug_uses_in_loop): New.
36608 (analyze_insn_to_expand_var): Call the latter if the former found
36609 anything. Fix whitespace. Reject invalid dest overlaps before
36610 going through all insns in the loop.
36612 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36615 * haifa-sched.c (dying_use_p): Debug insns don't count.
36617 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36619 PR middle-end/42363
36620 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36621 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36622 (verify_gimple_call): Reject LHS in noreturn calls.
36624 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36628 * tree-vect-loop-manip.c (adjust_info): New type.
36629 (adjust_vec): New pointer to vector.
36630 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36631 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36632 (slpeel_update_phis_for_duplicate_loop): Use them.
36633 (slpeel_update_phi_nodes_for_guard1): Likewise.
36634 (slpeel_update_phi_nodes_for_guard2): Likewise.
36635 (slpeel_tree_peel_loop_to_edge): Likewise.
36636 (vect_update_ivs_after_vectorizer): Likewise.
36638 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36640 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36641 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36643 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36645 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36646 bogus uninitialized warning.
36648 2010-01-09 Richard Guenther <rguenther@suse.de>
36650 PR middle-end/42512
36651 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36652 the evolution is compatible with the initial condition.
36654 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36656 * gcc.c (process_command): Update copyright notice dates.
36657 * gcov.c (print_version): Likewise.
36658 * gcov-dump.c (print_version): Likewise.
36659 * mips-tfile.c (main): Likewise.
36660 * mips-tdump.c (main): Likewise.
36662 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36665 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36667 (rotlhi3_8): Delete.
36669 (rotlsi3_8): Delete.
36670 (rotlsi3_16): Delete.
36671 (rotlsi3_24): Delete.
36672 (rotl<mode>3): New.
36673 (*rotw<mode>3): New.
36674 (*rotb<mode>3): New.
36675 * config/avr/avr.c (avr_rotate_bytes): New function.
36676 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36678 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36681 * configure.ac: Modify -rdynamic check.
36682 * configure: Regenerate.
36684 2010-01-08 DJ Delorie <dj@redhat.com>
36686 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36687 register popping order.
36689 2010-01-08 Richard Guenther <rguenther@suse.de>
36692 * c.opt (fsigned-char): Also let LTO handle this option.
36693 (funsigned-char): Likewise.
36695 2010-01-07 Richard Guenther <rguenther@suse.de>
36697 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36698 (gimple_op): Likewise.
36699 (gimple_op_ptr): Likewise.
36700 (gimple_assign_set_lhs): Remove gcc_assert.
36701 (gimple_assign_set_rhs1): Likewise.
36702 (gimple_assign_set_rhs2): Likewise.
36703 (gimple_call_set_lhs): Likewise.
36704 (gimple_call_set_fn): Likewise.
36705 (gimple_call_set_fndecl): Likewise.
36706 (gimple_call_fndecl): Likewise.
36707 (gimple_call_return_type): Likewise.
36708 (gimple_call_set_chain): Likewise.
36709 (gimple_call_num_args): Likewise.
36710 (gimple_call_set_arg): Likewise.
36711 (gimple_cond_set_code): Likewise.
36712 (gimple_cond_set_lhs): Likewise.
36713 (gimple_cond_set_rhs): Likewise.
36714 (gimple_cond_set_true_label): Likewise.
36715 (gimple_cond_set_false_label): Likewise.
36716 (gimple_label_set_label): Likewise.
36717 (gimple_goto_set_dest): Likewise.
36718 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36719 (gimple_debug_bind_get_value): Likewise.
36720 (gimple_debug_bind_get_value_ptr): Likewise.
36721 (gimple_debug_bind_set_var): Likewise.
36722 (gimple_debug_bind_set_value): Likewise.
36723 (gimple_debug_bind_reset_value): Likewise.
36724 (gimple_debug_bind_has_value_p): Likewise.
36725 (gimple_return_retval_ptr): Remove gcc_assert.
36726 (gimple_return_retval): Likewise.
36727 (gimple_return_set_retval): Likewise.
36728 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36729 (safe_referenced_var_iterator): Remove.
36730 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36731 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36732 (fill_referenced_var_vec): Remove.
36733 (first_readonly_imm_use): Remove redundant gcc_assert.
36734 (phi_arg_index_from_use): Combine gcc_asserts.
36735 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36736 (first_imm_use_stmt): Remove redundant gcc_assert.
36737 * tree-cfg.c (verify_gimple_call): Verify function and chain
36738 operands. Verify arguments.
36739 (verify_types_in_gimple_stmt): Verify condition code and labels.
36741 2010-01-07 Richard Guenther <rguenther@suse.de>
36743 PR tree-optimization/42641
36744 * sese.c (rename_map_elt_info): Use the SSA name version, do
36747 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36749 PR tree-optimization/42625
36750 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36751 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36753 2010-01-07 Duncan Sands <baldrick@free.fr>
36755 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36757 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36760 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36761 note itself is not function_invariant_p.
36763 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36765 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36766 Do not add the DF_NOTE problem.
36767 * store-motion.c (execute_rtl_store_motion): Likewise.
36769 2010-01-07 Martin Jambor <mjambor@suse.cz>
36771 PR tree-optimization/42157
36772 * tree-sra.c (compare_access_positions): Stabilize sort if both
36773 accesses have integer types, return zero immediately if they are the
36776 2010-01-06 Richard Henderson <rth@redhat.com>
36778 PR middle-end/41883
36779 * haifa-sched.c (add_to_note_list): Merge into ...
36780 (concat_note_lists): ... here, and ...
36781 (unlink_other_notes, rm_other_notes): Merge into...
36782 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36783 NOTE_INSN_EPILOGUE_BEG.
36785 2010-01-06 Richard Guenther <rguenther@suse.de>
36787 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36788 not inline regular functions into always-inline functions.
36790 2010-01-06 Nick Clifton <nickc@redhat.com>
36792 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36793 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36795 (OVERRIDE_OPTIONS): Delete.
36796 (OPTIMIZATION_OPTIONS): Define.
36797 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36798 * config/rx/rx.c (rx_handle_option): Issue an error message if
36799 -mcpu=rx200 and -fpu are used together.
36800 (rx_set_optimization_options): New function. Issue an error
36801 message if an optimization attribute attempts to reset the FPU/
36802 math optimization pairing.
36803 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36804 * config/rx/rx.opt: Set the default to 32-bit doubles.
36805 * config/rx/t-rx: Add multilibs for -nofpu option.
36806 * doc/invoke.texi: Update documentation of RX options.
36808 2010-01-06 Richard Guenther <rguenther@suse.de>
36810 * tree-ssa-pre.c (name_to_id): New global.
36811 (alloc_expression_id): Simplify SSA name handling.
36812 (lookup_expression_id): Likewise.
36813 (init_pre): Zero name_to_id.
36814 (fini_pre): Free it.
36816 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36818 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36820 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36823 * config/i386/sse.md (smaxv2di3): New.
36824 (umaxv2di3): Likewise.
36825 (sminv2di3): Likewise.
36826 (uminv2di3): Likewise.
36828 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
36831 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
36832 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
36833 (legitimize_tls_address): Likewise.
36834 (sparc_tls_referenced_p): Likewise.
36835 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
36836 and adjust calls to legitimize_pic_address.
36837 (legitimate_constant_p) Use sparc_tls_referenced_p.
36838 (legitimate_pic_operand_p): Likewise.
36839 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
36840 (sparc_tls_symbol_ref_1): Delete.
36841 (sparc_tls_referenced_p): Make static, recognize specific patterns.
36842 (legitimize_tls_address): Make static, handle CONST patterns.
36843 (legitimize_pic_address): Make static, remove unused parameter and
36844 adjust recursive calls.
36845 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
36846 and adjust call to legitimize_pic_address.
36847 (sparc_output_mi_thunk): Likewise.
36849 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
36850 H.J. Lu <hongjiu.lu@intel.com>
36853 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
36854 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
36855 operands to make them signed.
36858 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36861 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36862 GTU to GT for V4SI and V2DI.
36864 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36865 (umin<mode>3): Removed.
36867 (uminv4si3): Likewise.
36869 2010-01-05 Martin Jambor <mjambor@suse.cz>
36871 PR tree-optimization/42462
36872 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
36873 current_function_decl to helper functions and macros.
36875 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36878 * flags.h: Don't include real.h.
36879 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
36880 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
36881 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
36882 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
36883 * dominance.c: Update copyright.
36884 * gimple.c (walk_gimple_op): Remove inline.
36885 * tree-ssa-reassoc.c: Include real.h.
36886 * Makefile.in (FLAGS_H): Remove $(REAL_H).
36887 (tree-ssa-reassoc.o): Depend on $(REAL_H).
36889 2010-01-05 Nick Clifton <nickc@redhat.com>
36891 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
36892 register to push into the stack frame when the accumulator has to
36893 be saved during interrupts.
36895 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
36897 * doc/invoke.texi: Remove the documentation about option
36898 -Wunreachable-code.
36899 * common.opt (Wunreachable-code): Preserved for backward
36901 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
36902 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
36903 the backward compatibility flag section.
36905 2010-01-05 Richard Guenther <rguenther@suse.de>
36907 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
36909 2010-01-05 Jakub Jelinek <jakub@redhat.com>
36912 * cfgexpand.c (expand_one_var): Diagnose too large variables.
36914 PR tree-optimization/42508
36915 * tree-sra.c (convert_callers): Check for recursive call
36916 by comparing cgraph nodes instead of decls.
36917 (modify_function): Call ipa_modify_formal_parameters also
36918 on all same_body aliases.
36920 * cgraphunit.c (cgraph_materialize_all_clones): Compare
36921 cgraph nodes when checking for same_body aliases.
36923 2010-01-05 Richard Guenther <rguenther@suse.de>
36925 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
36926 allocation and lookup.
36927 (get_or_alloc_expr_for_constant): Likewise.
36928 (phi_translate): Sink allocation.
36930 2010-01-04 Richard Guenther <rguenther@suse.de>
36932 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
36933 a new entry only if needed.
36934 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
36935 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
36937 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
36939 (phi_translate): Handle CONSTANTs early.
36941 2010-01-04 Martin Jambor <mjambor@suse.cz>
36943 PR tree-optimization/42398
36944 * tree-sra.c (struct access): Removed flag grp_different_types.
36945 (dump_access): Do not dump the removed flag.
36946 (sort_and_splice_var_accesses): Do not set the removed flag.
36947 (sra_modify_expr): Check for type compatibility directly.
36949 2010-01-04 Martin Jambor <mjambor@suse.cz>
36951 PR tree-optimization/42366
36952 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
36953 edges with variable number of parameters.
36954 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
36955 flag instead of asserting it.
36956 (ipa_read_node_info): Read uses_analysis_done flag.
36958 2010-01-04 Richard Guenther <rguenther@suse.de>
36960 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
36961 iterative_hash_* as intended.
36962 (vn_reference_compute_hash): Likewise. Simplify hashing
36964 (vn_reference_lookup_2): Likewise.
36965 (vn_nary_op_compute_hash): Likewise.
36966 (vn_phi_compute_hash): Likewise.
36967 (expressions_equal_p): Remove strange code.
36968 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
36969 (pre_expr_hash): Likewise. Simplify hashing SSA names.
36970 (bitmap_insert_into_set_1): Take value-id as parameter.
36971 (add_to_value): Pass it.
36972 (bitmap_insert_into_set): Likewise.
36973 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
36975 2010-01-04 Jakub Jelinek <jakub@redhat.com>
36978 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
36979 (do_self_spec): For switches with SWITCH_IGNORE set set also
36980 SWITCH_IGNORE_PERMANENTLY.
36981 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
36984 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
36986 * lto-streamer-out.c (output_unreferenced_globals): Output the full
36987 tree of an unreferenced global var.
36989 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
36992 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
36993 GTU to GT for V4SI and V2DI.
36995 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
36996 (umin<mode>3): Removed.
36998 (uminv4si3): Likewise.
37000 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37003 * collect2.c (main): Turn on trace in collect2 if -v is passed
37006 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37008 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37009 description of expression operand.
37011 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37013 * configure.ac: Add install-html to target_list for Make-hooks.
37014 * configure: Regenerate.
37015 * fortran/Make-lang.in (F95_HTMLFILES): New.
37016 (fortran.html): Use it.
37017 (fortran.install-html): New.
37018 * Makefile.in (install-html): Add lang.install-html.
37019 * java/Make-lang.in (JAVA_HTMLFILES): New.
37020 (java.html): Use it.
37021 (java.install-html): New.
37022 * objc/Make-lang.in (objc.install-html): New.
37023 * objcp/Make-lang.in (obj-c++.install-html): New.
37024 * cp/Make-lang.in (c++.install-html): New.
37025 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37026 * lto/Make-lang.in (lto.install-html): New.
37028 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37031 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37033 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37035 PR rtl-optimization/41862
37036 * store-motion.c (store_killed_in_insn, compute_store_table,
37037 remove_reachable_equiv_notes, replace_store_insn,
37038 build_store_vectors): Ignore all DEBUG_INSNs.
37040 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37043 * common.opt: Add dumpdir.
37045 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37047 (option_map): Add --dumpdir.
37049 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37051 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37053 * opts.c (decode_options): Try dump_dir_name first if
37054 dump_base_name isn't an absolute path.
37055 (common_handle_option): Handle OPT_dumpdir.
37057 * toplev.c (dump_dir_name): New.
37058 (print_switch_values): Also ignore -dumpdir.
37060 * toplev.h (dump_dir_name): New.
37062 2010-01-03 Richard Guenther <rguenther@suse.de>
37064 PR tree-optimization/42589
37065 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37066 double-word expansion of bswap32.
37068 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37070 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37071 with BLOCK_FOR_INSN.
37072 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37073 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37074 noce_process_if_block): Likewise.
37075 * gcse.c (compute_local_properties, insert_expr_in_table,
37076 insert_set_in_table, canon_list_insert, find_avail_set,
37077 pre_insert_copy_insn): Likewise.
37079 * basic-block.h (BLOCK_NUM): Move from here...
37080 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37082 2010-01-03 Richard Guenther <rguenther@suse.de>
37084 PR tree-optimization/42438
37085 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37086 contains_may_not_return_call flag.
37087 (BB_MAY_NOTRETURN): New.
37088 (valid_in_sets): Trapping nary operations are not valid
37089 in blocks that may not return.
37090 (insert_into_preds_of_block): Remove check for trapping expressions.
37091 (compute_avail): Compute also BB_MAY_NOTRETURN.
37093 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37095 * doc/invoke.texi: Add 2010 to copyright years.
37097 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37099 * config/sparc/sparc.c: Fix formatting nits.
37101 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37102 Alexander Monakov <amonakov@ispras.ru>
37104 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37106 2010-01-02 Richard Guenther <rguenther@suse.de>
37108 PR middle-end/42577
37109 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37110 (simplify_switch_using_ranges): Mark to be removed edges
37113 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37115 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37117 * collect2.c (scan_libraries): Add missing argument in call to
37120 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37123 * config/alpha/predicates.md (aligned_memory_operand): Return false
37125 (unaligned_memory_operand): Return true for CQImode.
37126 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37127 doesn not cross aligned SImode word boundary.
37129 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37131 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37133 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37134 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37136 2010-01-02 Richard Guenther <rguenther@suse.de>
37139 * toplev.c (compile_file): Emit LTO marker properly. Change
37140 it to __gnu_lto_v1.
37141 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37143 2010-01-01 Richard Guenther <rguenther@suse.de>
37146 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37148 2010-01-01 Richard Guenther <rguenther@suse.de>
37151 * c-decl.c (grokdeclarator): For zero-size arrays force
37152 structural equality checks as layout_type does.
37154 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37156 * builtins.c: Update copyright to 2010.
37158 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37161 * lto-streamer-out.c (produce_asm): Revert the last change.
37162 (copy_function): Likewise.
37164 * lto-streamer.c (lto_get_section_name): Skip any leading
37167 2010-01-01 Richard Guenther <rguenther@suse.de>
37169 PR middle-end/42559
37170 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37174 Copyright (C) 2010 Free Software Foundation, Inc.
37176 Copying and distribution of this file, with or without modification,
37177 are permitted in any medium without royalty provided the copyright
37178 notice and this notice are preserved.